Adaptive encoding of a digital signal with one or more missing values

Method and System for Block Adaptive Fractional-Bit Per Sample Encoding

Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method

Rounding noise shaping for integer transform based encoding and decoding

Encoding method, apparatus and device and decoding method

System and method for correcting for lost data in a digital audio signal

Method and apparatus for performing packet loss or frame erasure concealment

Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data

Method and an apparatus for processing an audio signal

Spectral translation/folding in the subband domain

METHOD AND APPARATUS FOR COMPRESSION OR DECOMPRESSION OF DIGITAL SIGNALS

Apparatus and method for coding and decoding multi-object audio signal with various channel including information bitstream conversion

Method for encoding, method for decoding, encoder, decoder and computer program products

ARITHMETIC ENCODING FOR CELP SPEECH ENCODERS

SCALABLE LOSSLESS AUDIO CODEC AND AUTHORING TOOL

PREDICTOR

AUDIO CODING APPARATUS, AUDIO CODING METHOD AND RECORDING MEDIUM

Device and method for postprocessing spectral values and encoder and decoder for audio signals

METHOD, SYSTEM, AND APPARATUS FOR COMPRESSION OR DECOMPRESSION OF DIGITAL SIGNALS

Methods for improving high frequency reconstruction

METHOD AND APPARATUS FOR LOSSLESS ENCODING OF A SOURCE SIGNAL, USING A LOSSY ENCODED DATA STREAM AND A LOSSLESS EXTENSION DATA STREAM

Factorization of overlapping tranforms into two block transforms

Method, apparatus, and program for encoding digital signal, and method, apparatus, and program for decoding digital signal

Information signal encoding using a forward-adaptive prediction and a backwards-adaptive quantization

Signal processing using pilot based coding

Lossless and near lossless scalable audio codec

Mixed lossless audio compression

Method of processing a signal and apparatus for processing a signal

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Broadband frequency translation for high frequency regeneration

Method and apparatus for lossless encoding of a source signal, using a lossy encoded data steam and a lossless extension data stream

Method and apparatus for lossless encoding of a source signal using a lossy encoded data stream and a lossless extension data stream

Lossless multi-channel audio codec

Lossless multi-channel audio codec

Method of processing a signal and apparatus for processing a signal

Methods and apparatus for improving high frequency reconstruction of audio and speech signals

Apparatus and method of processing an audio signal

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Scalable encoding and/or decoding method and apparatus

Apparatus and method of processing an audio signal, utilizing unique offsets associated with each coded-coefficients

Method of processing a signal and apparatus for processing a signal

Method and apparatus for data processing and encoding and decoding method, and apparatus therefor

Apparatus and method of encoding and decoding audio signals using hierarchical block switching and linear prediction coding

Apparatus and method of processing an audio signal, utilizing unique offsets associated with coded-coefficients

Spectral translation/folding in the subband domain

Apparatus and method of processing an audio signal

Apparatus and method of encoding and decoding audio signal

Apparatus and method of encoding and decoding audio signal

Apparatus and method of encoding and decoding audio signals

Apparatus and method of encoding and decoding audio signals

Apparatus and method of encoding and decoding audio signal

Apparatus and method of encoding and decoding audio signal

Apparatus and method of encoding and decoding audio signal

Apparatus and method of encoding and decoding audio signal

Apparatus and method of processing an audio signal, utilizing unique offsets associated with coded-coefficients

Apparatus and method of encoding and decoding audio signal

Scalable encoding and decoding of multichannel audio with up to five levels in subdivision hierarchy

Apparatus and method of processing an audio signal

Apparatus and method of encoding and decoding audio signal

Apparatus and method for processing an audio signal using linear prediction

Apparatus and method of encoding and decoding audio signal

Apparatus and method of encoding and decoding audio signal

Apparatus and method of encoding and decoding audio signal

Encoder, Decoder, Method for Encoding/Decoding, Computer Readable Media and Computer Program Elements

Reversible overlap operator for efficient lossless data compression

Layer based scalable multimedia datastream compression

Lossless audio coding/decoding apparatus and method

Signal processing using pilot based coding

Audio signal processing using pilot based coding

Signal processing using pilot based coding

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Signal processing using pilot based coding

Signal processing using pilot based coding

Signal processing using pilot based coding

Audio signal processing, encoding, and decoding

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Audio signal processing using pilot based coding

Method and apparatus for processing audio signal

Method and apparatus for signal processing, encoding, and decoding

Audio compression and decompression using integer-reversible modulated lapped transforms

Signal processing using pilot based coding

Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor

Compressing Method for Digital Audio Files

Multi-channel audio coding/decoding of random access points and transients

Method and apparatus for signal processing and encoding and decoding

Method and apparatus to determine encoding mode of audio signal and method and apparatus to encode and/or decode audio signal using the encoding mode determination method and apparatus

Method and apparatus for performing packet loss or frame erasure concealment

FRAME ERROR CONCEALMENT METHOD AND APPARATUS AND ERROR CONCEALMENT SCHEME CONSTRUCTION METHOD AND APPARATUS

Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data

Method, apparatus, program and recording medium for long-term prediction coding and long-term prediction decoding

Scalable audio data arithmetic decoding method, medium, and apparatus, and method, medium, and apparatus truncating audio data bitstream

Lossless encoding and decoding of digital data

Context-based encoding and decoding of signals

Signal encoder, signal decoder, signal encoding method, signal decoding method, program, recording medium and signal codec method

Method for transforming a digital signal from the time domain into the frequency domain and vice versa

Scalable lossless audio codec and authoring tool

Process And Device For Determining A Transforming Element For A Given Transformation Function, Method And Device For Transforming A Digital Signal From The Time Domain Into The Frequency Domain And Vice Versa And Computer Readable Medium

Method for performing a domain transformation of a digital signal from the time domain into the frequency domain and vice versa

Lossless Data Compression Using Adaptive Context Modeling

Audio coding apparatus, audio decoding apparatus, audio coding method and audio decoding method

Apparatus and method for lossless audio signal compression/decompression through entropy coding

Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof

Method, medium, and apparatus encoding and/or decoding an audio signal

Method, medium, and apparatus encoding/decoding audio data with extension data

Digital signal coding and decoding methods and apparatuses and programs therefor

Bit-stream processing/transmitting and/or receiving/processing method, medium, and apparatus

Apparatus and method for encoding and decoding of audio data using a rounding off unit which eliminates residual sign bit without loss of precision

Apparatus and method for concealing frame erasure and voice decoding apparatus and method using the same

Floating point signal reversible encoding method, decoding method, device thereof, program, and recording medium thereof

Selectively using multiple entropy models in adaptive coding and decoding

Prediction of spectral coefficients in waveform coding and decoding

Method and apparatus to encode/decode low bit-rate audio signal by approximiating high frequency envelope with strongly correlated low frequency codevectors

Method and apparatus to extract important spectral component from audio signal and low bit-rate audio signal coding and/or decoding method and apparatus using the same

Audio coding

Apparatus and method of encoding and decoding audio signal

Apparatus and method of encoding and decoding audio signals using hierarchical block swithcing and linear prediction coding

Apparatus and method of processing an audio signal

Apparatus and method of processing an audio signal

Apparatus and method of processing an audio signal, utilizing a unique offset associated with each coded-coefficient

Apparatus and method of encoding and decoding audio signal

Apparatus and method of encoding and decoding audio signal

Method of editing audio data and recording medium thereof and digital audio player

Apparatus and method of processing an audio signal

Apparatus and method of encoding and decoding audio signals using hierarchical block switching and linear prediction coding

Apparatus and method of encoding and decoding audio signal

Apparatus and method of processing an audio signal

Apparatus and method for processing an audio signal using linear prediction

Apparatus and method of encoding and decoding audio signal

Apparatus and method of processing an audio signal

Scalable audio data arithmetic decoding method, medium, and apparatus, and method, medium, and apparatus truncating audio data bitstream

Adaptive grouping of parameters for enhanced coding efficiency

Apparatus and method of encoding and decoding bitrate adjusted audio data

Device and method for processing a signal having a sequence of discrete values

Floating point type digital signal reversible encoding method, decoding method, devices for them, and programs for them

Audio compression using repetitive structures

Transform coding system and method

Method and apparatus for low bit rate encoding and decoding

Reversible overlap operator for efficient lossless data compression

Apparatus and method for conversion into a transformed representation or for inverse conversion of the transformed representation

Oversampling apparatus, decoding LSI chip, and oversampling method

Recording and reproducing apparatus for use with optical recording medium having real-time, losslessly encoded data

Low-bitrate encoding/decoding method and system

System and method for lossless audio encoding and decoding

Scalable lossless audio codec and authoring tool

Fast bit allocation method for audio coding

Lossless multi-channel audio codec

Lossless audio coding/decoding method and apparatus

Lossless audio decoding/encoding method, medium, and apparatus

Method, medium, and apparatus for converting audio data

Methods for improving high frequency reconstruction

Digital signal encoding method, decoding method, encoding device, decoding device, digital signal encoding program, and decoding program

Entropy coding by adapting coding between level and run-length/level modes

Foundational AI model for capturing and encoding audio with artificial intelligence semantic analysis and without low pass or high pass filters

Neural coding for redundant audio information transmission

Restoring audio signals with mask and latent variables