wbjs

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Web browser using java speech

By:

T.RAMAKANTH-07951A0563

T.S.SAI SRIKAR-07951A0571

K.SANTOSH REDDY-07951A0579

P.ANIL KUMAR-07951A05B6

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ABSTRACT

An Application that is suitable to the visuallyimpaired. Such people can hear the contentsof the web page through speech synthesis.

Since the application is intended to make theblind person independent to use it. He isguided using the speech, based on theactions performed by him

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SCOPE

The application is used where the blind peopleare concerned.

It can also be used in the advancement intechnology by reducing the work to user.

Eg:Schools for Visually Challenged

Institutions for the blind.

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Existing system

With the existing browser anybody canbrowse the web sites.

But it is not used by visually disabled person.

Internet explorer, Mozilla Fire fox though theyare efficient and fast will not help these kindsof persons to browse the websites.

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Proposed system

A web browser is created that can be used byall kind of persons using mouse.

Visually challenged persons can surf theirfavorite websites through mouse motion.

It is very helpful for the visually challengedpersons in order to communicate with thesystem.

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Modules

Mouse motion

Browsing & GUI

Speech Synthesizer

Site History

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Mouse Motion*Using a Mouse user generates various

events.*these events are handled by calling thespeech synthesizer to narrate theposition of the mouse.

* An event is triggered when mouse ismoved , clicked , entered over theGUI Component etc.

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Browsing & GUI*Its important feature is that fetching anddisplaying of the html pages.

*Speech synthesizer module will depend on theway the browser is able to function.

*GUI components are designed in this moduleand functionality is provided.

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Speech Synthesizer*Speech synthesis is the artificial production of human speech.

* A text-to-speech (TTS) system convertsnormal language text into speech.

*It can incorporate a model of the vocal tract and other human voice characteristics tocreate a completely "synthetic" voice output.

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Site History

*It maintains the history of the sitesbrowsed by the user.

*This module will allow to store historyaccording to date

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Software specifications Language : java

Front end Tool : Swing

Operating System : Windows 98

External Tool : java Speech API

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Hardware specifications Processor : Pentium III 866 MHz

RAM : 256 MB DD RAM

Monitor : 15´Color

Hard Disk : 20 GB

Floppy Drive : 1.44 MB

CD Drive : LG 52X

Keyboard : Standard 102 Keys Mouse : 3 Buttons

External Device : Head Phone

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UML DI AGRAMS

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CL ASS DI AGRAM

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Usecase Diagram

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Sequence diagram

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Collaboration Diagram

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Activity diagram

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D ATA FLOW DI AGRAMS

:0Level

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:1Level

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:2Level

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LE VEL 3:

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GUI Designs

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TESTING:*Unit testing

It is a method by which individual units of

code are tested if they are fit to use.

:*Integration testing

It is a method in which the modules are

combined and tested as a group.

*It is done after unit testing.

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Future Enhancements* Application can be improved to support various languages.

*Voice recognization can be implementedfor the physically challenged who cant use the h/w.

* A completely voice based computerapplications can be reality which canmake users task easier.

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conclusion*It is an s/w application i.e developedkeeping in mind the troubles faced by

visually impaired.

*It is expected to remove the road block

in their way to access with informationresources on the internet.

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wbjs

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