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Location Based File Exchange Controlled By Speech (LBFE-S) Final Project (Master Thesis) By

Location Based File Exchange controlled By Speech. Location Based File Exchange Controlled By Speech (LBFE-S) Final Project (Master Thesis) By Mohammed Marouf marouf@itu.dk Supervisor s John A. Sørensen & Michael Lund Project period:

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Location Based File Exchange Controlled By Speech (LBFE-S) Final Project (Master Thesis) By

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  1. Location Based File Exchange controlled By Speech Location Based File Exchange Controlled By Speech (LBFE-S) Final Project (Master Thesis) By Mohammed Marouf marouf@itu.dk Supervisors John A. Sørensen & Michael Lund Project period: 1stSeptember 2003 - 31stMay 2004 Mohammed Marouf

  2. Location Based File Exchange controlled By Speech • Schedule • ProblemStatement • LBFE-S Presentation • LBFE-S Design and Implementation • Test • Conclusion and Future Work • Demo • Questions Mohammed Marouf

  3. Location Based File Exchange controlled By Speech • Problem Statement • Services • Informing Service • File Uploading / Downloading Service Mohammed Marouf

  4. Location Based File Exchange controlled By Speech • LBFE-S Presentation Mohammed Marouf

  5. Location Based File Exchange controlled By Speech • LBFE-S Presentation Mohammed Marouf

  6. Location Based File Exchange controlled By Speech • LBFE-S Design and Implementation • LBFE-S Architecture • Client/Server Communication • LBFE-S Data Sources • LBFE-S Server Design • LBFE-S Client Design • Sequence Diagram Mohammed Marouf

  7. Location Based File Exchange controlled By Speech • LBFE-S Architecture Service one Data Source Mohammed Marouf

  8. Location Based File Exchange controlled By Speech • Client/Server Communication (1-3) • LBFE-S Internet protocol stack Mohammed Marouf

  9. Located+ Position+ course &File names Location Based File Exchange controlled By Speech • Client/Server Communication (2-3) • LBFE-S Protocol Mohammed Marouf

  10. Location Based File Exchange controlled By Speech • Client/Server Communication (3-3) Time LBFE-S Client LBFE-S Server Threeway Handshake Welcome Socket Client Socket Connection Socket Bytes Mohammed Marouf

  11. Location Based File Exchange controlled By Speech • Threading LBFE-S Request CLient LBFE -S - Request CLient LBFE- -S CLient t s e u q e R Port Number A c c e p t 8000 A c cept Thread A c c Server e p Thread t Thread Position Server DateTime.java Information Files LBFE-S Server Side Mohammed Marouf

  12. Location Based File Exchange controlled By Speech • LBFE-S Data sources • Users.XML • Data.XML <LBFE-S> <Info> <Room> 4.14 </Room> <Day> Monday </Day> <Month> October </Month> <Date> 27 </Date> <TimeFrom> 9 </TimeFrom> <TimeTo> 12 </TimeTo> <Course> java </Course> <FileName> brixtofte.txt </FileName> </Info> … </LBFE-S> <Users> <User> <UserName> marouf</UserName> <PassWord> marouf</PassWord> </User> … </Users> Mohammed Marouf

  13. Location Based File Exchange controlled By Speech • LBFE-S Server Design • Accessing the data sources • Authenticate users • Position calculation If Mohammed Marouf

  14. Location Based File Exchange controlled By Speech • LBFE-S Client design • Speech Recognizer • Speech Synthesizer Mohammed Marouf

  15. Location Based File Exchange controlled By Speech • The Speech Recognizer (1 of 2) • The computer listens to the user speech, determines what is said and translates it into understandable format for the computer. 1. Speaker Dependent/Independent 2. Vocabulary size • Rule Grammar grammar javax.speech.demo;  Header • public <sentence> = Submit | Read me | Ok | Exit  Body Mohammed Marouf

  16. Location Based File Exchange controlled By Speech • The Speech Recognizer (2 of 2) 3. Speech Recognizer classes • Isolated words • Connected words • Continuous speech • Spontaneous speech 4 . Quiet/Noisy environment Mohammed Marouf

  17. Location Based File Exchange controlled By Speech • The Speech Synthesizer • Computer can speak • JSML Mohammed Marouf

  18. Location Based File Exchange controlled By Speech • LBFE-S Sequence diagram Position Server Status+ Position + Activity name+ File name Mohammed Marouf

  19. Location Based File Exchange controlled By Speech • Test LBFE-S needs Success Failure Acceptance Test System requirement Success Failure Integration Test System analysis Success Failure Unit Test System Design Success Writing the code Mohammed Marouf

  20. Location Based File Exchange controlled By Speech • Conclusion • The accuracy of the EPE can affect the appliaction • The accuracy of the speech recognizer was acceptable • The results of the system were satisfactory • Future work • LBFE-S is easy to extent • Upload and download audio and video files • Run LBFE-S on PDA • Integrate LBFE-S with other systems Mohammed Marouf

  21. Location Based File Exchange controlled By Speech Demo Questions Thanks Mohammed Marouf

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