1. Group-2-Requirement
Contents
1. contents of books without straining their eyes or using corrective lenses Users that have difficulty reading due to neck or back injuries would also benefit since they would no longer need to strain themselves to read Users without visual impairments would also benefit as they can listen to books if they need to multitask and their eyes are directed elsewhere An example would be while driving The environment that is intended for usage will be anywhere a user can listen comfortably to their i device Environments such as classrooms buses at home and parks would be ideal 2 2 Prerequisites 2 2 1 Background It is assumed that the users vision is adequate enough to navigate iOS read large letters no less than font 36 and recognize large icons no smaller than the Phone home button It is also assumed that they understand English and do not have hearing impairments 2 2 2 Experience They should have prior experience with iOS and with the basic navigation of applications And get familiar with the application s layout no more than an hour with the help of our tutorials in Section 5 3 Features Functional Requirements 3 1 Main Menu Two buttons to select Book Menu or Web Browser in the final version Only the book button has been implemented in this version 10 08 PM com D SpeakRead 3 2 Reading Menu Carrier gt 9 54 PM Cam Back Charles Dickens incredulity It was the best of times it wa2. is people with visual impairments 4 1 3 Readable Color Scheme Colors provide sufficient contrast while remaining pleasing and reducing strain on the eyes 4 2 Simplicity 4 2 1 Simple Menus Minimal number of menus and options to reduce confusion Intuitive layout that is consistent with iOS operation There will be a maximum of three layers of menu depth to keep things simple Our version one has only two layers of depth 10 4 3 Functionality 4 3 1 Book Storage Books will be saved as a resource file inside the application We will have a special folder for them They will also be deleted from that folder 4 3 2 Format All books will be downloaded as a txt format and they will be parsed when read 4 3 3 Text to speech conversion An Open Source library called OpenEars will be used to translate text to speech This library must have easily recognizable speech and translate the speech in a timely manner Under a second for starting the translation would be adequate and speech that is recognizable by the majority of Canadian English speakers would be sufficient 11 4 4 Stability SpeakRead must not crash iOS under any circumstance This can be a problem when an incoming call is received by an i device since SpeakRead will be using the audio output SpeakRead must accommodate the incoming call and pause its function to allow 12 5 Tutorials 5 1 Opening a Book Press Book from the Main Menu Version O
3. SFU CMPT 275 Assignment 2 Group 2 Sherman Tse Eric Lai Tianyuan Chu Vlad Tkachenko Parminderjit Benipal REQUIREMENT DOCUMENTS Group 2 0 Revision History Revision Status Publication Revision Date By 1 0 Created May 30 2011 Sherman Vlad Parminder Ryan Eric 2 0 Revised June 2 2011 Sherman Vlad Parminder Ryan Eric 3 0 Revised Jun 4 2011 Sherman Vlad Parminder Ryan Eric 4 0 Revised For July 4 2011 Sherman Version 1 0 of Software Table of contents 0 Revision History siii san Tangga kak 1 E A NR 4 1 1 AU A e a 4 1 2 OP a ie Nennen BUNKER BN ee 4 1 3 Overview ana mean an an aan aan ikal 4 27 Intended E EE 5 2 1 Description EE 5 2 2 Me UE EE 5 2 2 1 B ckstound as en eebe EE al NN ate 5 22 2 EE EE a St aa 5 3 Features Functional Reoumements non nn nano non n nr nn nn nr an nn ran nn ran rra n nr nnnnnnnnnss 6 3 1 Mati MA EE a EE 6 3 2 RO to de 7 3 2 1 Book Loadin Bi dni 8 3 2 2 Visual Assistance 8 3 2 3 Audio Assista ce occisi tas 8 4 Non functional Requirements oooo Wooom nana 9 4 1 AC t n 9 4 1 1 Large Distinguishable IcCOnS oooooo Wooom nana 9 41 2 Karoe TEn ra an an An Na ana ena nan EEE 9 41 3 Readable Color Scheme mna anang 9 4 2 SIM PA CIty TEEN 10 4 2 1 Simple M OR 10 4 3 ER e a 11 4 3 1 BooksStorage e iret ce RN ees 11 4 3 2 BOT At ir Naila NS BEN NN RN 11 4 3 3 TEXTLO SPEECH c nversion asia
4. eege r e EE da 11 4 4 O e 12 2 A kt ee EE EEN 13 5 1 Opening a Brida 13 5 2 Starting Audio Assistance Bea din inn bana un an nang nalnnanasa 14 5 3 Pausing Audio Assistance 15 5 4 Goins back tomain Reeder inte 16 OS AE Eeer a enel acotado TIEF TRETEN TE 17 1 Introduction 1 1 Purpose This requirement document is written in the format of a user manual It specifies the functional and non functional requirements for our product iSpeakRead The goal of this requirement document is to present our project to the end users as well as give a detailed guideline to our system designers to implement this software In order to balance both sides this document is written neither too technically nor too vague 1 2 Scope Our product is an iOS accessibility application called iSpeakRead created by our company iEnable With our product users can download books onto iOS devices and read them with Visual Assistance or have them read out loud This is done by using a text to speech translator which allows for Audio Assistance for those with difficulty reading small text As the books are being read to the user the font of every word will increase so that would allow users to read along with the narration Alternatively users can choose to simply use the font magnification option and read at their own speed for Visual Assistance Another feature this application will have is it will be able to browse web pages while making use of both the A
5. ill stop reading at that point If you want to continue press the speak button again to resume from the same spot Carrier gt 9 54 PM Bak Charles Dickens incredulity It was the best of times it was the worst of times it was the age of wisdom it was the age of foolishness it was the epoch of belief it was the epoch of incredulity it was the season of Light it was the season of Darkness it was the spring of hope it was the winter of despair we had everything before us we had nothing before us we were all going direct to heaven we were all 5 4 Going back to main menu From the Read Menu press the back button e You will go back to the main menu where you can choose web access in future versions Carrier gt 10 08 PM MN carrier gt 9 54 PM Bak Charles Dickens y incredulity Enable It was the best of times it was the S eakRead worst of times it was the age of p wisdom it was the age of foolishness it was the epoch of belief it was the epoch of incredulity it was the season of Light it was the season of Darkness it was the spring of hope it was the winter of despair we had everything before us we had nothing before us we were all going direct to heaven we were all Pause Speak 16 6 Glossary Audio Assistance Reading words to user through the speaker or headphone to assist users using audio Books Free public domain books that are found onl
6. ine in plaintext format These books have had their copyright expired and can be used for free by anyone Book Mark Memory Ability of our application to remember the last place user was on in their last session and load that spot again on their next usage iEnable Name of our Company specializing in accessibility applications for iOS iOS Apple Inc s operating system for their mobile devices such as the iPod Touch iPhone and iPad Visual Assistance Displaying enlarged words to assist users with reading visually Visual Impairment Users who have difficulty reading small text but are still capable of viewing large text and buttons Selection Maker The highlighted word in the Read Menu that can be moved around by the user Word that is highlighted is displayed in the text enlargement box at the top of the document Highlighted word is starting point for Audio Assistance iSpeakRead Name of our application which assists visually impaired users in reading 17
7. ne Preloads a text except for demonstration purposes You are now in the Reading Menu Carrier gt 10 08 PM coe IM SpeakRead Back Charles Dickens incredulity It was the best of times it was the worst of times it was the age of wisdom it was the age of foolishness it was the epoch of belief it was the epoch of incredulity it was the season of Light it was the season of Darkness it was the spring of hope it was the winter of despair we had everything before us we had nothing before us we were all going direct to heaven we were all Pause Speak 13 5 2 Starting Audio Assistance Press the Speak button at the bottom right to start Audio Assistance Listen to the book being read to you through the speakers or headphones The current word will be displayed at the top of the screen and magnified so you can read along Carrier gt 9 54 PM Back Charles Dickens incredulity It was the best of times it was the worst of times it was the age of wisdom it was the age of foolishness it was the epoch of belief it was the epoch of incredulity it was the season of Light it was the season of Darkness it was the spring of hope it was the winter of despair we had everything before us we had nothing before us we were all going direct to heaven we were all 5 3 Pausing Audio Assistance Press the Pause button at the bottom left to stop Audio Assistance Audio Assistance w
8. s the worst of times it was the age of wisdom it was the age of foolishness it was the epoch of belief it was the epoch of incredulity it was the season of Light it was the season of Darkness it was the spring of hope it was the winter of despair we had everything before us we had nothing before us we were all going direct to heaven we were all Pause Speak 3 2 1 Book Loading When book has been selected Reading menu opens and automatically loads the selected book on the screen Several paragraphs can be displayed on the screen 3 2 2 Visual Assistance The word being read will be enlarged and displayed on the screen This word changes to the new word as soon as it has begun being read out loud 3 2 3 Audio Assistance When user wants SpeakRead to read the document for them user presses the SpeakRead icon in the top right hand corner The selected word becomes the starting point for SpeakRead and will start reading the words from that point for the user Words are translated into audio and sent to the speakers or earphones User can stop the reading at any time by pressing the SpeakRead icon 4 Non functional Requirements 4 1 Accessibility 4 1 1 Large Distinguishable Icons Icons must be easily recognizable and large to increase readability and so they are easier to press 4 1 2 Large Text Essential text for navigation and using features will be large and easily readable as our target audience
9. udio and Visual Assistance functions This would allow users to access web content on their iOS devices without having to deal with unreadable font sizes Visually impaired and elderly people would benefit from iSpeakRead the most as they are the ones who have the most difficulty reading tiny font sizes However people without visual impairments may also find this application useful if they do not want to strain their eyes on tiny font or if they would rather listen instead of read 1 3 Overview In Section 2 the experience expertise and goals of our intended users will be specified and clarified in detail For the application itself all the significant feathers will be listed and linked to the design document for implementation use and all the constraints i e non functional requirements will also be described in Section 3 and 4 In Section 5 we will go through some tutorials to get familiar with the user interface as well as the function that our application provides At last in Section 6 some terms will be carefully explained 2 Intended Audience 2 1 Description This application is intended for people with visual impairments that make it difficult to read books Their goal should be to read a document or book on their mobile device with the assistance of this application Such users who suffer from myopia hyperopia astigmatism and presbyopia would benefit from using this program since they will be able to receive the
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