Hochwald construction of unitary matrix codebooks via eigen...

Human speech processing apparatus for detecting instants of...

Hybrid speech coding and system

Hybrid speech coding and system

Hybrid speed coding and system

Identification of the presence of speech in digital audio data

Including the category of environmental noise when...

Indexing pulse positions and signs in algebraic codebooks...

Information coding method and apparatus, code transform...

Information communication apparatus, transmission apparatus...

Information encoding method and apparatus, information decoding

Information encoding method and apparatus, information...

Information extracting device

Information extracting device

Information processing apparatus and method, and recording...

Information processing apparatus for integrating a plurality...

Information processing device, picture producing method, and...

Information transmitting system, information encoder and...

Injecting high frequency noise into pulse excitation for low...

Instability eradication for analysis-by-synthesis speech codecs