US8924222B2 - Systems, methods, apparatus, and computer-readable media for coding of
harmonic signals - Google Patents US8924222B2 - Systems, methods, apparatus, and …

An apparatus for decoding an encoded multichannel signal of a current frame to obtain three
or more current audio output channels is provided. A multichannel processor is adapted to …

A method of processing an audio signal is described. The method includes selecting one
among a plurality of entries of a codebook based on information from the audio signal. The …

A noise filling method is provided that includes detecting a frequency band including a part
encoded to 0 from a spectrum obtained by decoding a bitstream; generating a noise compo …

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Embodiments are directed to an audio coding scheme imple mented in a codec that
eliminates birdie artifacts generated by transform coding methods. A frequency coef? cient …

Embodiments are described of a multi-block coding scheme for an audio signal to prevent
partial collapse conditions from causing pre-echo compression artifacts. An audio codec …

Embodiments are described for a system and method for implementing an adaptive time-
frequency resolution in audio and video coding systems. A method of adaptively …