CLC2006/InterPrepare User Manual
Contents
1. Content Nu 2 1 CLC2006 Support Package EE 3 1 1 CLC 2000 Suppor PACKAGE eene 3 1 2 New features in VOrSiON 20 4 1 3 Installation asie iiia iia ei ai iiaa aiea a ia i 5 KREE E 6 PARE EE e 6 2 2 Preparing rasler EE 6 23 F epanng Vector TEE 7 2 4 Preparation for interpretation cccccccsecseccsesssseseceesceessesescececescsesesaeececsassnsusaseceatacacsucasscsesacsnsasececeesanssacetecsasansesaseteetes 8 2 5 Preparation for thematic CONtIOI ccsseccecsssssesecesceessesesncseecescsesesseececsasansusacecessacecsacasecausassnsacaseceesanssncetetsesansesacetestes 9 3 INFEL E TT E 11 9 USING Ria x E A E SAE A T deanna T E E ate 11 3 2 Creating working directories ceccescecsesessecsesscsessucsessuseeeseesacsseeacseesacseessnseessneeessnseessucsssuseecsaseassnseanseetanseesaneeesanseeteess 12 3 3 Modifying CORINE code Goble 14 3 4 Converting LUCAS dai 15 4 Special information assosieres A E E ERN 16 4 1 CLC2000 source database EE 16 EEN e ETE E NS ENSE A EE 16 ET EE 17 51EG USEF license EE 17 MINOX E 18 CLC2006 Support Package Preparing the work and using InterPrepare 1 CLC2006 Support Package 1 1 CLC2006 Support Package Background CLC2006 Support Package is a significantly modified and improved version of CLC2000 Support Package The CLC2000 software has been developed for Remote Sensing Centre of Hungarian Institute of Geodesy Cartography and Remote Sensing FOMI and aimed to help the imple2. Close button 12 14 Code 14 Code field 12 code table editor 11 14 connecting network drive 12 Convert LUCAS data button 11 15 Create directory 12 Create directory button 11 12 Database 12 Delete button 14 Delete file 12 Description 14 directory structure 8 9 Edit code table button 11 file formats 6 filenames 6 Full name 14 Help button 12 hot keys 14 Insert button 14 installation 5 11 interch2 apr 12 InterChange 3 InterCheck 3 InterPrepare 3 InterPrepare help button 11 interpretation 8 license 17 long file name 8 LUCAS 4 LUCAS data 11 15 LUCAS database 16 LUCAS photo viewer 15 map sheet directory 12 Mapsheet name 12 MLOG 3 17 new features 4 Preparation window 12 raster data 6 colours 6 contrast 6 geometry 6 resolution 6 remark 4 satellite images 12 Save button 14 Select button 12 Short name 14 starting 11 statistics 4 system requirements 3 thematic control 9 vector data 7 version 2 0 4 What is this help button 11 working directory 11 12 working unit 7
3. or move files Interpretation InterChange and thematic control InterCheck mutually reads but not writes over data of the other operation Naturally the interpreter and the supervisor cannot work simultaneously on the same map sheet However for maximal data safety it is recommended to create backup copy of the ArcView databases in Revision and Change subdirectory of each map sheet directory If interpretation is performed with other tool than InterChange Create a new directory for each map sheet to be checked on the same directory level as Program directory for the supervisor The name of this subdirectory refers to the topographic identification of the map sheet or working unit but must not exceed 7 characters Copy the check2 apr file into each map sheet directory The CLC2000 and Change database files shp dbf shx of the map sheet to be checked can be placed to any location within the computer s directory structure In case the interpretation was carried out with help of InterChange program the same map sheet directory can be used for checking as was used for interpretation or for subsequent thematic control In order to simplify the EU supervisor s work a Revision and a Change subdirectory can be created within the map sheet directory for the 2000 and the 2006 satellite images respectively but this is optional l e the program first looks for the satellite images to be loaded in these locations Main steps e Create a base directo
4. interpreter Interpreters may receive the directory structure built for them either on CD or any high storage capacity data medium or they might download it through a sufficiently fast network Directory structure needed by InterChange change detection contains Program and Doc and LUCAS directories in the same form as they can be found on CLC2006 Support Package installation disc and on the same directory level there is one more directory for each map sheet to be interpreted Name of map sheet directories can be practically composed from topographic identification name of the map sheet working unit used but it must not exceed 7 characters It is important to note that ArcView 3 2 does not always support long Windows file names so give short names 8 3 characters to the images and directories on all directory levels of their paths Program Doc and LUCAS directories should be copied to directory structure compiled for interpreters in an unaltered form Prepare directory contains InterPrepare program and its accessories which are needed only in the preparation work done by central technical teams so this directory should not be copied for interpreters Main steps e Create a base directory for each interpreter e Copy Program and Doc and LUCAS subdirectory from originally installed CLC2006 Support Package directory to each interpreter s base directory e Create the appropriate map sheet directories in each interpreter s directory with help of Int
5. B RAM e 17 monitor at least 1024x768 pixel resolution e Windows 95 98 or Windows NT 2000 XP operation system e ArcView GIS 3 2 3 3 software CLC2006 Support Package consists of three interrelated programs all which can be used independently InterPrepare for the national central team InterPrepare can be used for the preparation of source files and work directories for change detection to be carried out with InterChange When interpreting changes with InterChange program a pre described directory structure has to be built for the interpreters The directory structure should contain all files needed for change detection The source data must have a pre set record structure All the above tasks can be simply solved with InterPrepare CLC code table editor allows substitution of standard English CLC nomenclature category names and descriptions with national language nomenclature in InterChange program Nomenclature can be edited and can also be extended with fourth and fifth level categories if required InterChange for interpreters of land cover changes InterChange program provides a tool for the revision of CLC2000 land cover database and supports the interpretation of land cover changes in order to create the CLC2006 database The program provides a convenient and easy to use interface for editing and creating polygons in CLC2000 and CLC Change databases for viewing and modification of polygons data and for finding and correction of error
6. CAS data viewer window and LUCAS photo viewer program SSU_ID DATE LCl Lc2 LuUl LU2 PHOTO GPS PREC OBS TYPE OBS DIST HU_47902658 10 04 2006 C13 8 u12 8 47902658 7 1 1 HU_47942662 10 04 2006 Cll 8 u12 8 6 2 1 HU_47962668 22 05 2006 B23 8 Ull 8 47962668 4 ds 3 10 04 2006 C12 8 u12 8 47982666 6 1 1 HU_ 47982666 CLC2006 Support Package Preparing the work and using InterPrepare 5 License 5 1 End user license agreement This end user license agreement Agreement is a legal agreement between MLOG Instruments Ltd MLOG and customer of the software license User By installing and using the CLC2006 Support Package software Software User agree to be bound by the terms of this Agreement Subject to the terms and conditions of this Agreement and User s acceptance thereof MLOG hereby grants to User and User accept a personal non transferable non exclusive license which shall be revocable pursuant to the terms of this Agreement to installing the Software thus much computer as many corresponds to the number of purchased Software licences The Software is owned by MLOG and the software authors The structure organisation and code of the Software are valuable trade secrets of MLOG and the authors This agreement does not grant for the User any commercial or intellectual property rights in the Software The Software is protected by copyright law of Hungary and international treaty provisions as well as other intellectual property laws and t
7. National Team s GIS expert who prepares data for the photointerpreters For detailed information read CLC2006 Technical Guide Data used for CLC2006 program Obligatory data e CLC vector database of the previous CLC inventory CLC2000 e Landsat TM satellite image used for the creation of CLC2000 database IMAGE2000 e SPOT 4 and or IRS P6 satellite image for the new inventory IMAGE2006 e Topographic maps hardcopy or digital Ancillary data e Additional satellite images taken in different seasons for both years 2000 and 2006 e Digital orthophotos e Other databases maps During computer assisted photointerpretation the work is easier if all spatial information is integrated into a single GIS have common geographical reference co ordinates and similar geometric precision For CORINE Land Cover database the 100 meter minimum geometric precision requires 25 meter precision of the source satellite images For ancillary data 25 50 meter precision is highly recommended Filenames and formats As the date year and month of the image acquisition is important for the photointerpreter it is recommended to use a file name that refers to the image acquisition date eg 75_oct90 working unit 75 and image taken in October 1990 Be careful that you use short directory and file names 8 3 usable characters A Z 0 9 and _ amp only on all directory levels of paths referred to in InterPrepare and other CLC2006 Support Pac
8. according to area change probability or technical change e New principle and advanced features are available for importing searching and fulfilling supervisor s remarks LUCAS land cover and land use data and field photos can be viewed with a single click if data available on computer Advanced code polygon area and code change probability statistics available Thicker polygon outlines as well as larger code labels can be switched on befor creating screen shots for documents and reports InterControl obsolete e This part of CLC2000 Support Package has proved to be unnecessary in the actual practice thus CLC2006 Support Package does not include it In this new version InterCheck program can be used also for national level thematic control instead of InterControl InterCheck New principle and advanced features are available for creating editing and searching supervisor s remarks short remarks can be added in both databases not only to polygons but to any point within the working unit Quality supervisor can search for polygons according to area change probability or technical change LUCAS land cover and land use data and field photos can be viewed with a single click if data available on computer Advanced code polygon area and code change probability statistics available Thicker polygon outlines as well as larger code labels can be switched on before creating screen shots for documents and reports Copyright MLOG Instr
9. atic band with 15 meter pixel size Pixel size of SPOT 4 and IRS P6 images is 20 m and 23 m respectively Multi band satellite images are prepared for the interpreters covering each working unit Usually red near infrared and middle infrared parts of the spectrum are used for CLC interpretation with the following colour rendition CLC2006 Support Package Preparing the work and using InterPrepare Sensor Landsat TM ETM SPOT 4 IRS P6 LISS Ill Spectral range Red R Near inrared NIR Green G Viddlecintrared SWIR Blue B Red VIS If images contain the above channels in the above order using the CLC2006 Support Package the interpreter does not have to manually set the colour composite when loading the image In some cases however other than the above standard colour composite is useful to interpret some features decision of the project manager In such a case images with more than three channels are prepared and the interpreter should select the necessary colour composite using standard facilities of ArcView Be aware however that more image channels mean more data which might slow down your computer Contrast Satellite images should be suitably contrast stretched by the Central Teams s GIS expert in order to produce optimal colours for the interpretation It should be done under an image processing system e g ERDAS Please note that ArcView has no proper functionality for this purpose and interpreters are asked not to
10. change the colour tables LUT as improper colours might confuse the photointerpretation An advice to make a good contrast stretch Compute a histogram for the image or the working unit or for any larger area of interest which contains land cover elements more or less evenly distributed Areas covered by clouds shadows large water surface or zero values no data should be excluded from calculation Resolution enhancement of IMAGE2000 images An additional way of image enhancement is the resolution merge which means an optimal combination of multispectral and panchromatic data of the Landsat 7 ETM sensor If a proper method is used e g Chavez et al 1993 the result is a higher resolution multispectral image with the same colours as the Landsat TM composites It is especially useful to interpret artifical features On request FOMI can provide the national teams with the ERDAS GSD to implement Chavez s HPF method Please note that a resolution merged image is four times larger than a similar image with the same number of multispectral bands 2 3 Preparing vector data The ArcView based CLC2006 Support Package operates at sufficient speed on maximum few hundreds square kilometer area databases It does not render possible either several interpreters to work simultaneously on a single database However it provides all necessary features to allow quick comfortable and effective change detection and successfully helps preventing finding and c
11. directory Base directory is the directory where the map sheet directory will be created By default it is the InterChange InterPrepare directory You can modify the base directory with Change button Click Select button and select CLC2000 database in the Add theme window appearing The selected file s name appears in the Database text box Name first 7 characters appears in the Map sheet name text box as well If you want to identify the map sheet directory and the base files with a different name you can modify the content of the Map sheet name text box The name must not be longer than 7 characters In Code field drop down list you find the field names of the source database data record Select the field that contains the CORINE code of CLC2000 polygons Source database for change detection inherits data only from this field the content of other fields is not used Collect required satellite images with the Add file button In the Satellite images 2000 list you should include images made around 2000 these will serve as base for the correction of CLC2000 database To Satellite images 2006 list you should add images to be used in change detection made 12 l CLC2006 Support Package Preparing the work and using InterPrepare around 2006 More than one image can be selected from the source directory Shift clicking file names A single image cannot be added to a list more than once and cannot be added to both lists You can remove selected imag
12. ed for interpreting a single map sheet working unit and you can create a working directory Preparing InterChange working directory x Map sheet name eov_065 Base directory i Change CLC2000 database c clc eov_O65r Code field l Code v Select Satellite images 2000 d Sarcview 2000420000425 lan Add file Delete file ik 2006 d arcview 200642006051 2 lan d arcview 2006420060802 lan Add file ik Delete file Clear Help InterPrepare help can be opened with the Help button Clear button clears all specifications and lists in the window You can close Preparing window any time with the Close button or the close widget in the upper right corner If you re open the window it appears at the same place and with similar content as appeared on closing The Add theme dialog window in which you specify the base directory and select files to be copied is similar to the window ArcView uses when executing Add Theme command In this dialog window browsing is only allowed in local disks If you wish to copy files from other computers in the local area network you have to map the needed network drive before starting InterPrepare Name of files selected in the Add theme window will automatically be written into the appropriate text box or list Creating map sheet directory leaves the original files untouched only a copy of them is put in the new directory Compiling a map sheet
13. erPrepare e f copying of any satellite image with help of InterPrepare is unsuccessful copy it manually e Copy available LUCAS data from the separate source CD DVD or from internet to each interpreter s LUCAS directory LUCAS2000 and LUCAS2006 point databases in ArcView shape file format have to be copied to LUCAS directory LUCAS field photos have to be copied into the photo00 and photo06 subdirectories respectively An example of directory structure created for interpretation Within the directory structure the Program directory contains the files needed for running InterChange program In Doc directory you will find printable documentation in PDF format printable keyboard template and other written information A separate subdirectory belongs to each map sheet to be interpreted LUCAS directory contains LUCAS2000 and LUCAS2006 point databases in ArcView shape file format with names LUCASOO shp dbf shx and LUCASO6 shp dbf shx respectively LUCAS field photos are in photo00 and photo06 subdirectories Prior to beginning the interpretation each map sheet directory contains two subdirectories and four files One of the four files is the project file interch2 apr which contains InterChange program The other three files make up the CLC2000 source database in ArcView shape file format The name of these three files must be exactly the same as the map sheet directory containing them The record structure the fields name size and t
14. es from the list with Delete file button Once you have collected all necessary files and specified all data needed click Create directory button The program poses a confirmation question and on clicking Yes it begins creating the directory Data are checked messages show if any error is detected if this is the case correct the error then try creating the directory again The program creates the map sheet directory if all data are appropriate Then the program copies starting project file interch2 apr into the map sheet directory This contains the InterChange program In the map sheet directory a copy of the source database is also created although this contains only data from the field specified in the Code field text box Area and perimeter data are re calculated for each polygon The database will also contain new fields named Comment Error E error code and Done Next the program creates Revision and Change subdirectories in the map sheet directory The selected satellite images are copied to these directories In case of ERDAS Lan img and tif geotiff file formats the ancillary data files sta rrd and pro are copied as well Files in img format appear in the selection window only if you have previously loaded Imagine extension in ArcView In case of those special image file formats that are not supported by ArcView as default files might have to be copied to the right directory by hand e g with Windows Explorer The prog
15. he converted databases Converting LUCAS data xj LUCAS database converted i LUCASOO LUCASOB 4 Special information 4 1 CLC2000 source database InterChange program for change detection requires a given data record structure InterPrepare automatically forms this record structure while creating directories Data record structure of CLC2000 databases as found in map sheet directories at the beginning of interpretation e Shape field The polygon that the data record belongs to e Code2000 field numeric FIELD_DECIMAL 5 digits 0 decimal CORINE category code data inherited from the original CLC90 database e Area field numeric FIELD_DECIMAL 12 digits 2 decimals Area of the polygon in square metre e Perimeter field numeric FIELD_DECIMAL 12 digits 2 decimals Perimeter of the polygon in metre InterChange uses it for polygon identification and error prevention e Comment field character FIELD_VCHAR 255 characters Interpreter s comments on the polygon e Error field character FIELD_VCHAR 50 characters Errors of the polygon given as text e E field numeric FIELD_DECIMAL 2 digits 0 decimal Errors of the polygon given numerically as a code e Done field numeric FIELD_DECIMAL 1 digits O0 decimal Revised status of the polygon 4 2 LUCAS database Structure of special tab separated text format LUCAS databases Program LUCASO0 dat and Program LUCAS06 dat required by LU
16. kage programs Theoretically any image formats supported by ArcView can be used In the practice ERDAS LAN ERDAS IMG and GeoTiff formats have been tested 2 2 Preparing raster data Geometry IMAGE2000 data Landsat 7 ETM satellite images taken in 200041 year and IMAGE2006 data SPOT 4 and IRS P6 satellite images taken in 200641 year have been orthocorrected centrally Any other satellite images taken in other season than IMAGE2000 or IMAGE2006 could be useful for the photointerpreters Due to the significant overlap between neighbour paths of Landsat satellites IMAGE2000 data themself can yield multitemporal coverages for significant regions It is recommended to use as many as possible available satellite imagery CLC2006 project aims to provide a double SPOT 4 and or IRS P6 satellite data coverage for the area to be mapped in order to help high quality photointerpretation As the priority lies in the full and double coverage of the participating countries and because of financial reasons panchromatic bands will not be available For the purposes of working with the CLC2006 Support Package it is recommended to cut subset all satellite images IMAGE2000 IMAGE2006 and ancillary into working units with an overlap of one km between neighbouring working units Colour composites Landsat TM images IMAGE2000 include seven multispectral bands channels resampled to 30 meter pixel size and Landsat 7 ETM includes an additional panchrom
17. mentation of the European CLC2000 project managed jointly by the European Environment Agency EEA and Joint Research Centre JRC The CLC2000 software was also used by many national teams 15 out of 30 participating countries used it for interpreting changes in CLC2000 project CLC2006 Support Package is distributed by MLOG Instruments Ltd Budapest Hungary www mlog hu CLC2006 fax 36 1 416 56 50 Main features CLC2006 Support Package operates under ArcView environment ArcView software is designed primarily for viewing GIS databases with tools for creating maps menus for handling databases and graphical editing tools At the same time ArcView includes only limited and less effective tools for creating and filling new polygon databases or modifying existing polygon databases As a solution CLC2006 Support Package under ArcView provides a cheap tool for quick and comfortable editing and handling of CORINE Land Cover databases CLC2006 Support Package is a macro package written in Avenue ArcView s own macro language The software is a supplement to ArcView 3 2 3 3 GIS Working with CLC2006 Support Package requires a basic knowledge of using ArcView GIS The use of the CLC2006 Support Package significantly facilitates updating change detection quality control and correction of land cover databases by means of computer assisted visual photointerpretation Minimum system requirements e IBM PC compatible computer e 2 GHz processor e 512 M
18. ograms It is important to note that ArcView 3 2 does not support in all cases the long Windows file names so give short names 8 3 characters to the images and directories on all directory levels of their paths Start install exe program which is found in root directory of source CD The program allows you to select the source and destination directory The program automatically specifies the source directory so normally you do not need to modify it As destination directory select the directory created on the basis of the previous paragraph On clicking the Install button the program copies the needed directories and files to the specified destination directory and deletes their read only attribute The read only attribute of files on a CD is always set and it does not change after copying The CLC2006 Support Package programs do not need any further installation However you have to prepare working units using InterPrepare before starting InterChange According to the amount of purchased software licences create the working directory structure for each photointerpreter Following the instructions found in the manual of InterPrepare copy these directories to the appropriate computer or to an install CD for each interpreter as proposed in part Preparation for interpretation CLC2006 Support Package Preparing the work and using InterPrepare 2 Data preparation 2 1 General advice The following guidelines include recommendations for the
19. orrecting mistakes Cut national CLC2000 vector database into working units with a 1 km overlap similarly to the satellite images and convert data to ArcView shp format Upon finishing change interpretation the produced change databases and the derived CLC2006 have to be matched along working unit borders If your computer is too slow for handling data covering a full working unit specify and use a smaller unit e g cutting one unit into two The CLC2000 database should contain the 3 digit CLC code as attribute Display CLC2000 data on the top of the geometrically correct IMAGE2000 or IMAGE2006 If the geometric precision is insufficient improve it before starting photointerpretation In some cases an affine transformation based on at least 4 points per working unit will work but in most cases rubber sheeting with several sometimes very large number of control points is needed to achieve a proper result Do not leave too much manual geometric correction work for the photointerpretation phase CLC2006 Support Package Preparing the work and using InterPrepare 2 4 Preparation for interpretation Change detection with InterChange program requires a pre defined directory structure which has to be built up for all interpreters This structure can be easily created with help of InterPrepare program part of CLC2006 Support Package This directory structure can then be copied to any optional place on the hard disc of the computer used by the
20. ove mentioned directory structure for each interpreter will be built up e you can select the CLC2000 database the source database for change detection you can give the identification name of map sheets working units which will serve as map sheet directory name as well you can select from a list the field that contains CORINE code 2000 in the source database e you can list all satellite images that will be used for revising the CLC2000 database and for creating the change database Upon completing the above the map sheet directory is created and compiled with a single click ona button In CORINE code table editor window e you can substitute standard English CORINE nomenclature category names and descriptions with national language nomenclature you can extend nomenclature with fourth and fifth level categories if required With Convert LUCAS data command e you can create Program LUCAS00 dat and or Program LUCAS06 dat files required by LUCAS data viewer window and LUCAS photo viewer program from LUCAS LUCAS00 dbf and or LUCAS LUCAS06 db part of appropriate ArcView point database if available i CLC2006 Support Package Preparing the work and using InterPrepare 3 2 Creating working directories Preparation window With Create directory button or Project Create directory menu command you can open the Preparing InterChange working directory window In this window you can collect all files and information need
21. pare 3 InterPrepare program 3 1 Using InterPrepare Start ArcView then open prepare2 apr project file found in Prepare directory This contains InterPrepare program If the InterPrepare project window is active five buttons are available on the button bar el With Create directory button or Project Create directory menu command you can open the Preparing InterChange working directory window il With Edit code table button or Project Edit code table menu command you can open the CORINE code table editor window II With Convert LUCAS data button or Project Convert LUCAS data menu command you can convert original LUCAS databases if available for use with CLC2006 Support Package Kl On clicking gt gt What is this lt lt help button in the button bar the cursor changes its shape Click on any button or menu command with this question marked cursor and the general help window opens with information on the selected control element The cursor then assumes its former shape so you have to click gt gt What is this lt lt help button again on order to ask information again With InterPrepare help button or Help InterPrepare help menu command you can open the InterPrepare help window In Preparing InterChange working directory window you can collect all files and information needed for interpreting a single map sheet working unit and you can create a working directory e you can specify the base directory where the ab
22. ram checks whether copying was successful and the result of the checking is shown in a dialog box Program writes log file with the name of the map sheet directory into the Prepare directory Then it resets Preparation window Thus you can begin to prepare the next map sheet directory or close the window and the InterPrepare program Interpreters might receive the directory structure built for them on CD or any high storage capacity data medium or they might download it through a sufficient fast network CLC2006 Support Package Preparing the work and using InterPrepare 3 3 Modifying CORINE code table The CORINE code table editor window Open CORINE code table editor window with the Modify code table button or Project Edit code table menu command This window allows substitution of standard English CORINE nomenclature category names and descriptions with national language nomenclature in InterChange program Nomenclature can also be extended with fourth and fifth level categories if required However for compatibility reasons it is not possible to delete third level categories not existing in the country or to add any new third level categories CORINE code table editor Code Short name Full name 323 Sclerophyllous vegetation Sclerophyllous vegetation E Bd Code list Description Bushy sclerophyllous vegetation Includes maquis and garrigue Maquis a Pastures Annual and permanent crops Complex cultivation pattern
23. reaties All trademarks and service marks mentioned in Software or documentation are the property of their respective owners The Software is licensed not sold and not received as a present by the User The User may not commercially distribute sublicense resell or otherwise transfer for any consideration or reproduce for any such purposes the Software or any modification or derivation thereof either alone or in conjunction with any other product or program Further the User may not modify the Software User agrees not to adapt translate reverse engineer decompile disassemble decrypt or otherwise attempt to discover the source code of the Software or any subset of the Software Any such unauthorised use shall result in immediate and automatic termination of this license and may result in criminal and or civil prosecution The Software is being delivered to the User as is MLOG and the authors of the Software disclaim all warranties expressed or implied including without limitation the warranties of merchantability and of fitness for any purpose assume no liability for damages direct or consequential which may result from the use of the Software Entire risk arising out of use or performance of the Software remains with the User Index Add file button 12 Add theme dialog 12 Arclnfo 7 ArcView 3 Avenue 3 base directory 12 Change button 12 CLC2000 record structure 16 CLC2006 Support Package 3 Clear button 12
24. ry for checking for the CLC2006 technical team expert e Copy Program and Doc and LUCAS subdirectory from originally installed CLC2006 Support Package directory to each supervisor s base directory e Create the appropriate map sheet directories in each supervisor s directory with help of InterPrepare e f copying of any satellite image with help of InterPrepare is unsuccessful copy it manually e Copy available LUCAS data from the separate source CD DVD or from internet to each interpreter s LUCAS directory LUCAS2000 and LUCAS2006 point databases in ArcView shape file format have to be copied to LUCAS directory LUCAS field photos have to be copied into the photo00 and photo06 subdirectories respectively e Copy check2 apr from Check subdirectory of originally installed CLC2006 Support Package directory to each map sheet directory e The databases to be checked can though not needed to be collected in the relevant map sheet directory for the supervisor This case it is recommended to place the CLC2000 database in the Revision subdirectory and Change database in the Change subdirectory An example of directory structure created for checking procedure Within the directory structure the Program directory contains the files needed for running InterCheck program Doc directory contains printable documentation in PDF format printable keyboard template and other written information LUCAS directory contains LUCAS2000 and LUCAS2006 poin
25. s Agriculture with natural vegetation Agro forestry areas Broad leaved forest Coniferous forest Mixed forest Natural grasslands dense vegetation association composed of numerous shrubs associated with siliceous soils in the Mediterranean environment Garrigue discontinuous bushy associations of Mediterranean calcareous plateaus Generally composes of kermes oak arbutus lavender thyme cistus etc May include a few isolated trees Transitional woodland scrub Beaches dunes sands Bare rocks Sparsely vegetated areas Burnt areas Glaciers and perpetual snow Inland marshes Peat bogs Salt marshes Salines Intertidal flats Insert In the list box on the left side of the window you will find the recent code table in the form it appears in InterChange during interpretation On selecting any lines in the list box more detailed data on the selected CORINE category appear in the window Texts can be modified completed or translated into national language If you change the selection in the list box modified data of the code last edited will be written into the code table You can move between text boxes and the list with Tab button e Code number of the CORINE category code Three digit code numbers cannot be modified e Short name short name of the category The text written in this box should not be longer than 35 characters During interpretation only the code number of category and the content of short name bo
26. s generated during interpretation and editing InterChange program was designed specially for revision of existing land cover databases and interpretation of land cover changes It is unsuitable for primary interpretation of satellite images and for building up an independent land cover database For these purposes was developed a separate program called InterView which has been used in the production of national CLC2000 databases in Croatia Hungary and Serbia Montenegro i CLC2006 Support Package N Preparing the work and using InterPrepare InterCheck for checking final databases InterCheck program serves the checking of revised CLC2000 and CLC Change map sheets working units InterCheck program has been prepared primarily for supporting the CLC2006 Technical Team although national central teams might apply it as a tool for final checking of the completed CLC2006 and CLC Change databases InterCheck can be used for checking CLC2006 and CLC Change databases in any file format that can be added to ArcView program as a theme ArcView shapefile ARC INFO coverage AutoCAD drawing etc i e not only those that has been prepared with InterChange 1 2 New features in version 2 0 InterPrepare e Converts LUCAS point databases if available for use with CLC2006 Support Package InterChange e Interpreter can modify also CLC2000 code of change polygons e can add technical change attribute to change polygons e can search for polygons also
27. ses an affirmative question before saving Be careful to choose Yes because the earlier code table file will be overwritten Program creates backup of the earlier code table file Closing the edit window Edit CORINE code table window can be closed with the Close button If you have modified the code table since opening or the last save the program gives a dialog box asking Close window without save Answering Yes discards modifications and the window is closed When opening the window next time the code table will appear in its last saved form Answering No leaves the window opened you can save or continue editing Hot keys Hot keys in the Edit CORINE code table window Alt I Insert Alt D Delete Alt S Save Alt C Close 3 4 Converting LUCAS data With Convert LUCAS data button or Project Convert LUCAS data menu command you can create special LUCAS databases for use with CLC2006 Support Package required by LUCAS data viewer window and LUCAS photo viewer program LUCAS database converter requires a special record structure and works only with source files prepared by FOMI KTO Hungary After an affirmative question program converts original LUCAS LUCAS00 dbf and or LUCAS LUCAS06 dbf part of appropriate ArcView point database if available to Program LUCAS00 dat and or Program LUCAS06 dat files If any of the source databases fails program displays a warning message At the end of the conversion program lists names of t
28. t databases in ArcView shape file format with names LUCASOO shp dbf shx and LUCASO6 shp dbf shx respectively The photo00 and photo06 subdirectories cantain LUCAS field photos of the two databases respectively Prior to beginning the checking procedure each map sheet directory contains one file the project file check2 apr and two subdirectories The two subdirectories bear the same names for all sheets Revision and Change Revision subdirectory may contain those satellite images that are used for revision of the CLC2000 database and were made around 2000 It is recommended to use the same image s as were used during the creation of original CLC2000 database Change subdirectory may contain the satellite images made around year 2006 that are used for change detection The databases to be checked can though not needed to be collected in the relevant map sheet directory for the supervisor This case it is recommended to place the CLC2000 database in the Revision subdirectory and Change database in the Change subdirectory Corine Doc Program 9 LUCAS C Eov_032 al check2 apr C Revision eov_032r dbf sl eov_032r shp eov_032r shx 20000425 lan E 20000425 sta C Change o eov_032c dbf eov_032c shp 2 eov_032c shx SS 20060512 lan E 20060512 sta 20060802 lan 2 20060802 sta C Eov_035 G Eov_041 2 Eov_042 CI Eov_045 CLC2006 Support Package Preparing the work and using InterPre
29. uments Ltd Hungary www mlog hu CLC2006 fax 36 1 416 56 50 Program development and text Gabor Taracsak English translation Barbara Kosztra January 2007 CLC2006 Support Package Preparing the work and using InterPrepare 1 3 Installation Download the purchased CLC2006 Support Package CD image file from CLC2006 homepage Burn install CD from this CD image You should find five subdirectories and two additional files on the CD Change directory Check directory Doc directory LUCAS directory Prepare directory Program directory _inst _ install exe readme txt Open the pdf format documentation manuals in Doc directory and print if possible using a colour printer then study them carefully Install ESRI ArcView software if not installed yet on your computer If you have previously installed any programs of CLC2000 Support Package please delete Doc and Program directories of this version before installing CLC2006 Support Package Create a new directory at any location on your computer for the preparation of source files and work directories for CLC change detection The directory name is optional but it must not exceed 8 characters Suggested names are e g cle clc2006 or corine Be careful that you use short directory and file names 8 3 usable characters A Z 0 9and amp only on all directory levels of paths referred to in InterPrepare and other CLC2006 Support Package pr
30. x appear in CLC data window s code selection list e Full name full name of the category as it is given in the official nomenclature Description detailed description of the category with examples and instructions for the interpreters The full name and the content of description box can be read in the CLC code help window during interpretation The description can be arranged into paragraphs with inserted blank lines pushing Enter twice Inserting new categories With Insert button a new fourth or fifth level code can be inserted in the code list below the selected line First three digits of the new code will be similar to that of the line above they cannot be modified Add the last digit and the texts belonging to the new code The program sends an error message in case you exit the Code text box with only three digits given or you give a fourth fifth digit already existing in the code list In the error message dialog box you can decide whether you correct Yes or delete No the inserted code _ CLC2006 Support Package Preparing the work and using InterPrepare Deleting categories Inserted fourth or fifth level categories can be deleted from the code table with Delete button The program poses an affirmative question and on answering Yes it deletes the selected line You cannot delete third level categories Saving the modified code table Present content of code table can be saved to disc with the Save button The program po
31. ype are strictly bound in the dbf file However InterPrepare automatically forms this record structure while creating directories The two subdirectories bear the same names for all sheets Revision and Change Before starting the interpretation these contain only satellite images to be used in the corresponding tasks Revision subdirectory includes images from the early 2000 s needed for the correction of CLC2000 database practically the ones that were originally used for creating the CLC2000 database In Change subdirectory images from around year 2006 for change detection should be placed R CLC2006 Support Package Preparing the work and using InterPrepare C Corine J Doc C Program CH LUCAS O Eov_032 al interch2 apr 2 eov_032 dbf 2 eov_032 shp E eov_032 shx C Revision El 20000425 lan 2 20000425 sta C Change 2006051 2 lan 20060512 sta 20060802 lan E 20060802 sta B am 2 Eov_035 CT Eov_041 C Eov_042 C Eov_045 2 5 Preparation for thematic control Running of InterCheck program requires a simple but fixed relative directory structure If the interpretation of land cover changes is performed with InterChange program and for thematic control you use InterCheck program supervisor can work with same directories and files as the interpreter Simply copy the project file check2 apr to each map sheet directory and open it to start thematic control There is no need to create new directories
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