'Speech compression' diaporamas de présentation

Overview of 3G

Overview of 3G. Presented by Warakorn Srichavengsup, Ph.D. Outline. History of Mobile Radio. 1G. 2G. 3G. Evolution path. Outline. History of Mobile Radio. 1G. 2G. 3G. Evolution path. First Mobile Radio Telephone 1924. source: www.bell-labs.com/technology/wireless/earlyservice.html.

1.07k views • 81 slides

Voice over IP

1.02k views • 81 slides

An Introduction to Voice over IP

An Introduction to Voice over IP. Lance Parr Lead Systems Administrator VoIP Laboratory Manager Texas A&M University College Station, Texas. What is VoIP?.

738 views • 66 slides

(????? ?????? ?? ??? ??? ??? ?? ?????? ??? ??? ?????? ??????)

(????? ?????? ?? ??? ??? ??? ?? ?????? ??? ??? ?????? ??????). ??? ???? ??????. ???? ?????? ??? 32. Speech Compression Using Wavelet Packets Tree Nodes LPC Encoding and Best Tree Encoding (BTE) Features. Presented by: Eng. Mohammed Yahia Mohammed. Author. Dr : Amr R. Gody

1.5k views • 34 slides

Lecture 1: Sketch of Multimedia Communications Lecture 2: Introduction to Multimedia

Multimedia Communications 2. Lecture 1: Sketch of Multimedia Communications Lecture 2: Introduction to Multimedia

403 views • 31 slides

Speech and Music Retrieval

Speech and Music Retrieval. INST 734 Doug Oard Module 12. Agenda. Music r etrieval Speech retrieval Interactive speech r etrieval. Spoken Word Collections. Broadcast programming News, interview, talk radio, sports, entertainment Scripted stories

143 views • 14 slides

SPEECH COMPRESSION

SPEECH COMPRESSION. PCM. Sample Rate Nyquist Critria Bandwidth Limitation Sample Size Quantization Levels Quantization Noise / Distortion. Lossey Lossless. Source Independent Source Dependent. Compression. Voice Coding (Compression). Waveform Frequency Domain Vocoder.

223 views • 7 slides

Speech Processing

Speech Processing. Speech Processing:. Text: Spoken language processing Huang, Acero, Hon, Prentice Hall, 2000 Discrete time processing of speech Signals Deller,Proakis,Hansen,1993 Fundamentals of speech recognition Rabiner,Juang,1993 Advances in speech signal processing

327 views • 6 slides

Speech Processing

Speech Processing. Speech Processing:. Text: Spoken language processing Huang, Acero, Hon, Prentice Hall, 2000 Discrete time processing of speech Signals Deller,Proakis,Hansen,1993 Fundamentals of speech recognition Rabiner,Juang,1993 Advances in speech signal processing

142 views • 6 slides