197458 ⎘
Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques; Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders Residual excited linear prediction [RELP]
Encoding method, decoding method, encoder for performing encoding method, and decoder for performing decoding method
#2Audio signal compression method and apparatus using deep neural network-based multilayer structure and training method thereof
#3Audio signal encoding and decoding method using learning model, training method of learning model, and encoder and decoder that perform the methods
#4Method of generating residual signal, and encoder and decoder performing the method
#5Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
#6Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
#7Artificial intelligence based audio coding
#8Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
#9Audio coding based on audio pattern recognition
#10Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
#11Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
#12Coding and decoding a sound signal by adapting coefficients transformable to linear predictive coefficients and/or adapting a code book
#13Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
#14Audio encoder for encoding a multichannel signal and audio decoder for decoding an encoded audio signal
#15Audio encoder and decoder and methods for encoding and decoding an audio signal