Nothing Special   »   [go: up one dir, main page]

HK1183740A1 - 音頻或視頻編碼器、音頻或視頻解碼器及編碼和解碼方法 - Google Patents

音頻或視頻編碼器、音頻或視頻解碼器及編碼和解碼方法

Info

Publication number
HK1183740A1
HK1183740A1 HK13111035.9A HK13111035A HK1183740A1 HK 1183740 A1 HK1183740 A1 HK 1183740A1 HK 13111035 A HK13111035 A HK 13111035A HK 1183740 A1 HK1183740 A1 HK 1183740A1
Authority
HK
Hong Kong
Prior art keywords
audio
decoding
encoding
video
video encoder
Prior art date
Application number
HK13111035.9A
Other languages
English (en)
Inventor
朱利安．羅比利亞德
馬蒂亞斯．紐辛格
克里斯蒂安．赫爾姆里希
約翰內斯．希爾珀特
尼古勞斯．雷特爾巴赫
薩沙．迪施
貝恩德．埃德勒
Original Assignee
Fraunhofer-Gesellschaft Zur Frderung Der Angewandt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer-Gesellschaft Zur Frderung Der Angewandt filed Critical Fraunhofer-Gesellschaft Zur Frderung Der Angewandt
Publication of HK1183740A1 publication Critical patent/HK1183740A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—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
    • G10L19/04—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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
HK13111035.9A 2010-04-13 2013-09-27 音頻或視頻編碼器、音頻或視頻解碼器及編碼和解碼方法 HK1183740A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32368310P 2010-04-13 2010-04-13
PCT/EP2011/052354 WO2011128138A1 (en) 2010-04-13 2011-02-17 Audio or video encoder, audio or video decoder and related methods for processing multi-channel audio or video signals using a variable prediction direction

Publications (1)

Publication Number Publication Date
HK1183740A1 true HK1183740A1 (zh) 2014-01-03

Family

ID=44170568

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13111035.9A HK1183740A1 (zh) 2010-04-13 2013-09-27 音頻或視頻編碼器、音頻或視頻解碼器及編碼和解碼方法

Country Status (19)

Country Link
US (9) US9398294B2 (zh)
EP (10) EP3779981B1 (zh)
JP (1) JP5820464B2 (zh)
KR (1) KR101430118B1 (zh)
CN (1) CN103052983B (zh)
AR (1) AR080866A1 (zh)
AU (1) AU2011240239B2 (zh)
BR (2) BR112012026324B1 (zh)
CA (1) CA2796292C (zh)
ES (6) ES2950751T3 (zh)
HK (1) HK1183740A1 (zh)
MX (1) MX2012011801A (zh)
MY (1) MY194835A (zh)
PL (6) PL2559027T3 (zh)
PT (2) PT3779978T (zh)
RU (1) RU2541864C2 (zh)
SG (1) SG184537A1 (zh)
TW (1) TWI466106B (zh)
WO (1) WO2011128138A1 (zh)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8027479B2 (en) * 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
CA3076786C (en) * 2010-04-09 2021-04-13 Dolby International Ab Mdct-based complex prediction stereo coding
EP2544466A1 (en) * 2011-07-05 2013-01-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for decomposing a stereo recording using frequency-domain processing employing a spectral subtractor
JP5248718B1 (ja) * 2011-12-19 2013-07-31 パナソニック株式会社 音分離装置、および音分離方法
JP6133413B2 (ja) * 2012-06-14 2017-05-24 ドルビー・インターナショナル・アーベー マルチチャネル・オーディオのためのなめらかな構成切り換え
JP6065452B2 (ja) 2012-08-14 2017-01-25 富士通株式会社 データ埋め込み装置及び方法、データ抽出装置及び方法、並びにプログラム
US9241142B2 (en) * 2013-01-24 2016-01-19 Analog Devices Global Descriptor-based stream processor for image processing and method associated therewith
SG11201505925SA (en) * 2013-01-29 2015-09-29 Fraunhofer Ges Forschung Decoder for generating a frequency enhanced audio signal, method of decoding, encoder for generating an encoded signal and method of encoding using compact selection side information
JP6146069B2 (ja) * 2013-03-18 2017-06-14 富士通株式会社 データ埋め込み装置及び方法、データ抽出装置及び方法、並びにプログラム
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
WO2014187988A2 (en) 2013-05-24 2014-11-27 Dolby International Ab Audio encoder and decoder
EP2830053A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal
EP2830052A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension
EP2830055A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Context-based entropy coding of sample values of a spectral envelope
EP2830064A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection
EP3503095A1 (en) * 2013-08-28 2019-06-26 Dolby Laboratories Licensing Corp. Hybrid waveform-coded and parametric-coded speech enhancement
CN117037810A (zh) 2013-09-12 2023-11-10 杜比国际公司 多声道音频内容的编码
TWI671734B (zh) 2013-09-12 2019-09-11 瑞典商杜比國際公司 在包含三個音訊聲道的多聲道音訊系統中之解碼方法、編碼方法、解碼裝置及編碼裝置、包含用於執行解碼方法及編碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置及編碼裝置的音訊系統
KR20240149975A (ko) 2013-09-12 2024-10-15 돌비 인터네셔널 에이비 Qmf 기반 처리 데이터의 시간 정렬
EP3637620A1 (en) * 2013-11-07 2020-04-15 Telefonaktiebolaget LM Ericsson (publ) Methods and devices for vector segmentation for coding
EP2916319A1 (en) * 2014-03-07 2015-09-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for encoding of information
KR102144332B1 (ko) * 2014-07-01 2020-08-13 한국전자통신연구원 다채널 오디오 신호 처리 방법 및 장치
EP2980801A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for estimating noise in an audio signal, noise estimator, audio encoder, audio decoder, and system for transmitting audio signals
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP2980795A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
US20160098245A1 (en) * 2014-09-05 2016-04-07 Brian Penny Systems and methods for enhancing telecommunications security
EP3067889A1 (en) * 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and apparatus for signal-adaptive transform kernel switching in audio coding
WO2016142002A1 (en) 2015-03-09 2016-09-15 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal
TWI693594B (zh) 2015-03-13 2020-05-11 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
JP6266193B2 (ja) * 2015-12-22 2018-01-24 三菱電機株式会社 データ圧縮装置、データ伸長装置、データ圧縮プログラム、データ伸長プログラム、データ圧縮方法及びデータ伸長方法
CN105719660B (zh) * 2016-01-21 2019-08-20 宁波大学 一种基于量化特性的语音篡改定位检测方法
BR112018014916A2 (pt) * 2016-01-22 2018-12-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. aparelho e método para codificação ou decodificação de um sinal multicanal utilizando sincronização de controle de quadro
DE102016104665A1 (de) * 2016-03-14 2017-09-14 Ask Industries Gmbh Verfahren und Vorrichtung zur Aufbereitung eines verlustbehaftet komprimierten Audiosignals
RU2628198C1 (ru) * 2016-05-23 2017-08-15 Самсунг Электроникс Ко., Лтд. Способ межканального предсказания и межканальной реконструкции для многоканального видео, снятого устройствами с различными углами зрения
US10531099B2 (en) * 2016-09-30 2020-01-07 The Mitre Corporation Systems and methods for distributed quantization of multimodal images
MX2019005214A (es) 2016-11-08 2019-06-24 Fraunhofer Ges Forschung Mezclador y metodo para mezclar al menos dos canales y codificador multicanal y decodificador multicanal.
WO2018086948A1 (en) 2016-11-08 2018-05-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for downmixing or upmixing a multichannel signal using phase compensation
JP2018107580A (ja) * 2016-12-26 2018-07-05 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム
US10567878B2 (en) 2018-03-29 2020-02-18 Dts, Inc. Center protection dynamic range control
US11545165B2 (en) * 2018-07-03 2023-01-03 Panasonic Intellectual Property Corporation Of America Encoding device and encoding method using a determined prediction parameter based on an energy difference between channels
EP3871216A1 (en) * 2018-10-26 2021-09-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Directional loudness map based audio processing
BR112021013726A2 (pt) * 2019-01-13 2021-09-21 Huawei Technologies Co., Ltd. Método implementado por computador para realizar quantização residual, dispositivo eletrônico e meio legível por computador não transitório
KR20230119193A (ko) * 2020-12-15 2023-08-16 에스와이엔지, 인크. 오디오 업믹싱을 위한 시스템 및 방법

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8913758D0 (en) * 1989-06-15 1989-08-02 British Telecomm Polyphonic coding
US5285498A (en) * 1992-03-02 1994-02-08 At&T Bell Laboratories Method and apparatus for coding audio signals based on perceptual model
BE1007617A3 (nl) 1993-10-11 1995-08-22 Philips Electronics Nv Transmissiesysteem met gebruik van verschillende codeerprincipes.
US5684920A (en) * 1994-03-17 1997-11-04 Nippon Telegraph And Telephone Acoustic signal transform coding method and decoding method having a high efficiency envelope flattening method therein
JP3594409B2 (ja) * 1995-06-30 2004-12-02 三洋電機株式会社 Ｍｐｅｇオーディオ再生装置およびｍｐｅｇ再生装置
US5754733A (en) 1995-08-01 1998-05-19 Qualcomm Incorporated Method and apparatus for generating and encoding line spectral square roots
TW321810B (zh) * 1995-10-26 1997-12-01 Sony Co Ltd
US6012025A (en) * 1998-01-28 2000-01-04 Nokia Mobile Phones Limited Audio coding method and apparatus using backward adaptive prediction
US6353808B1 (en) 1998-10-22 2002-03-05 Sony Corporation Apparatus and method for encoding a signal as well as apparatus and method for decoding a signal
US6539357B1 (en) * 1999-04-29 2003-03-25 Agere Systems Inc. Technique for parametric coding of a signal containing information
KR100367000B1 (ko) * 1999-06-29 2003-01-06 한국전자통신연구원 멀티미디어 처리용 가속 기능 및 입출력 기능을 갖는 피씨용 멀티채널 오디오/음성 및 데이터 코덱장치
US20020040299A1 (en) 2000-07-31 2002-04-04 Kenichi Makino Apparatus and method for performing orthogonal transform, apparatus and method for performing inverse orthogonal transform, apparatus and method for performing transform encoding, and apparatus and method for encoding data
KR100378796B1 (ko) * 2001-04-03 2003-04-03 엘지전자 주식회사 디지탈 오디오 부호화기 및 복호화 방법
US6658383B2 (en) * 2001-06-26 2003-12-02 Microsoft Corporation Method for coding speech and music signals
JP4805540B2 (ja) * 2002-04-10 2011-11-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ステレオ信号の符号化
DE10234130B3 (de) * 2002-07-26 2004-02-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer komplexen Spektraldarstellung eines zeitdiskreten Signals
JP4191503B2 (ja) * 2003-02-13 2008-12-03 日本電信電話株式会社 音声楽音信号符号化方法、復号化方法、符号化装置、復号化装置、符号化プログラム、および復号化プログラム
US7447317B2 (en) * 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
US6980933B2 (en) 2004-01-27 2005-12-27 Dolby Laboratories Licensing Corporation Coding techniques using estimated spectral magnitude and phase derived from MDCT coefficients
KR20070001115A (ko) * 2004-01-28 2007-01-03 코닌클리케 필립스 일렉트로닉스 엔.브이. 복소수 값 데이터를 이용하는 오디오 신호 디코딩
DE102004009954B4 (de) * 2004-03-01 2005-12-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verarbeiten eines Multikanalsignals
EP2200023B8 (en) * 2004-08-19 2015-02-25 Nippon Telegraph and Telephone Corporation Multichannel signal coding method and apparatus and program for the methods, and recording medium having program stored thereon.
EP1851866B1 (en) * 2005-02-23 2011-08-17 Telefonaktiebolaget LM Ericsson (publ) Adaptive bit allocation for multi-channel audio encoding
WO2006104017A1 (ja) * 2005-03-25 2006-10-05 Matsushita Electric Industrial Co., Ltd. 音声符号化装置および音声符号化方法
US7983922B2 (en) * 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
JP5171256B2 (ja) * 2005-08-31 2013-03-27 パナソニック株式会社 ステレオ符号化装置、ステレオ復号装置、及びステレオ符号化方法
KR100866885B1 (ko) * 2005-10-20 2008-11-04 엘지전자 주식회사 멀티채널 오디오 신호의 부호화 및 복호화 방법과 그 장치
US20080004883A1 (en) * 2006-06-30 2008-01-03 Nokia Corporation Scalable audio coding
WO2008007917A1 (en) * 2006-07-12 2008-01-17 Lg Electronics, Inc. A method and apparatus for processing a signal
DE102006047197B3 (de) 2006-07-31 2008-01-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verarbeiten eines reellen Subband-Signals zur Reduktion von Aliasing-Effekten
BRPI0806346B1 (pt) * 2007-01-10 2020-09-29 Koninklijke Philips N.V. Decodificador de áudio, método para decodificar sinais de áudio, receptor para receber sinais de áudio, sistema de comunicação para comunicar sinais de áudio, métodos para receber sinais de áudio e para transmitir e receber sinais de áudio, e dispositivo de reprodução de áudio
CN101682774B (zh) * 2007-02-23 2013-07-24 日本电信电话株式会社 视频编码方法和解码方法、视频编码装置和解码装置
US8428142B2 (en) * 2007-03-05 2013-04-23 Stmicroelectronics International N.V. System and method for transcoding data from one video standard to another video standard
CN101067931B (zh) * 2007-05-10 2011-04-20 芯晟(北京)科技有限公司 一种高效可配置的频域参数立体声及多声道编解码方法与系统
US8254455B2 (en) * 2007-06-30 2012-08-28 Microsoft Corporation Computing collocated macroblock information for direct mode macroblocks
US9648325B2 (en) * 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
US8265144B2 (en) * 2007-06-30 2012-09-11 Microsoft Corporation Innovations in video decoder implementations
WO2009109373A2 (en) * 2008-03-04 2009-09-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for mixing a plurality of input data streams
CN102037507B (zh) * 2008-05-23 2013-02-06 皇家飞利浦电子股份有限公司 参数立体声上混合设备、参数立体声译码器、参数立体声下混合设备、参数立体声编码器
US8369638B2 (en) * 2008-05-27 2013-02-05 Microsoft Corporation Reducing DC leakage in HD photo transform
US8452587B2 (en) * 2008-05-30 2013-05-28 Panasonic Corporation Encoder, decoder, and the methods therefor
KR101428487B1 (ko) * 2008-07-11 2014-08-08 삼성전자주식회사 멀티 채널 부호화 및 복호화 방법 및 장치
EP2345027B1 (en) * 2008-10-10 2018-04-18 Telefonaktiebolaget LM Ericsson (publ) Energy-conserving multi-channel audio coding and decoding
KR101649376B1 (ko) * 2008-10-13 2016-08-31 한국전자통신연구원 Ｍｄｃｔ 기반 음성/오디오 통합 부호화기의 ｌｐｃ 잔차신호 부호화/복호화 장치
WO2010084756A1 (ja) * 2009-01-22 2010-07-29 パナソニック株式会社 ステレオ音響信号符号化装置、ステレオ音響信号復号装置およびそれらの方法
EP2237557A1 (en) * 2009-04-03 2010-10-06 Panasonic Corporation Coding for filter coefficients
JP4932917B2 (ja) * 2009-04-03 2012-05-16 株式会社エヌ・ティ・ティ・ドコモ 音声復号装置、音声復号方法、及び音声復号プログラム
US9161057B2 (en) * 2009-07-09 2015-10-13 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
CA3076786C (en) * 2010-04-09 2021-04-13 Dolby International Ab Mdct-based complex prediction stereo coding
EP2375409A1 (en) * 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction

Also Published As

Publication number Publication date
EP3779977A1 (en) 2021-02-17
CN103052983A (zh) 2013-04-17
US20230319301A1 (en) 2023-10-05
ES2950751T3 (es) 2023-10-13
WO2011128138A1 (en) 2011-10-20
ES2953085T3 (es) 2023-11-08
ES2958392T3 (es) 2024-02-08
CN103052983B (zh) 2015-11-25
AU2011240239B2 (en) 2014-06-26
EP4254951A3 (en) 2023-11-29
USRE49492E1 (en) 2023-04-11
EP4404561A3 (en) 2024-08-21
BR112012026324B1 (pt) 2021-08-17
ES2914474T3 (es) 2022-06-13
PL3779975T3 (pl) 2023-12-18
EP3779981C0 (en) 2023-06-07
EP3779978B1 (en) 2022-04-06
ES2953084T3 (es) 2023-11-08
PL3779979T3 (pl) 2024-01-15
EP4404559A2 (en) 2024-07-24
ES2911893T3 (es) 2022-05-23
EP3779979B1 (en) 2023-08-02
AU2011240239A1 (en) 2012-11-08
USRE49717E1 (en) 2023-10-24
RU2012148131A (ru) 2014-05-20
JP5820464B2 (ja) 2015-11-24
TW201205558A (en) 2012-02-01
EP3779975C0 (en) 2023-07-12
USRE49549E1 (en) 2023-06-06
EP3779975B1 (en) 2023-07-12
US20130121411A1 (en) 2013-05-16
EP4404561A2 (en) 2024-07-24
MY194835A (en) 2022-12-19
PL3779978T3 (pl) 2022-08-08
BR122020024855B1 (pt) 2021-03-30
BR112012026324A2 (pt) 2017-08-22
KR101430118B9 (ko) 2023-04-21
EP3779975A1 (en) 2021-02-17
KR101430118B1 (ko) 2014-08-18
PL2559027T3 (pl) 2022-08-08
PL3779977T3 (pl) 2023-11-06
EP3779981B1 (en) 2023-06-07
EP2559027B1 (en) 2022-04-06
USRE49469E1 (en) 2023-03-21
USRE49453E1 (en) 2023-03-07
SG184537A1 (en) 2012-11-29
CA2796292A1 (en) 2011-10-20
MX2012011801A (es) 2012-12-17
RU2541864C2 (ru) 2015-02-20
EP4404559A3 (en) 2024-08-21
EP3779979A1 (en) 2021-02-17
PT3779978T (pt) 2022-06-27
EP3779977B1 (en) 2023-06-21
EP4404560A2 (en) 2024-07-24
KR20130008061A (ko) 2013-01-21
TWI466106B (zh) 2014-12-21
JP2013528824A (ja) 2013-07-11
CA2796292C (en) 2016-06-07
EP4254951A2 (en) 2023-10-04
EP4404560A3 (en) 2024-08-21
EP3779979C0 (en) 2023-08-02
AR080866A1 (es) 2012-05-16
PT2559027T (pt) 2022-06-27
EP2559027A1 (en) 2013-02-20
EP3779977C0 (en) 2023-06-21
US9398294B2 (en) 2016-07-19
PL3779981T3 (pl) 2023-10-23
USRE49464E1 (en) 2023-03-14
USRE49511E1 (en) 2023-04-25
EP3779978A1 (en) 2021-02-17
EP3779981A1 (en) 2021-02-17

Similar Documents

Publication Publication Date Title
HK1183740A1 (zh) 音頻或視頻編碼器、音頻或視頻解碼器及編碼和解碼方法
HK1246546A1 (zh) 編碼器和編碼方法與解碼器和解碼方法
HK1182563A1 (zh) 視頻編碼裝置、視頻解碼裝置、視頻編碼方法、視頻解碼方法以及程序
EP2437499A4 (en) ENCODER AND VIDEO DECODER, VIDEO ENCODING AND DECODING METHOD
PL2613535T3 (pl) Sposób kodowania i dekodowania wideo
HK1221360A1 (zh) 視頻編碼方法及解碼視頻信號的方法
HK1171079A1 (zh) 種可分層音頻編碼/解碼方法及系統
HK1208293A1 (zh) 影像編碼/解碼方法和裝置
HK1211401A1 (zh) 運動圖像編碼裝置以及運動圖像解碼裝置
EP2635029A4 (en) METHOD FOR ENCRYPTION AND DECOMPOSITION OF VIDEO DATA
EP2495973A4 (en) DECODING, DECODING, CODING AND CODING DEVICE
EP2501047A4 (en) CODING METHOD, DECODING METHOD, CODING DEVICE, AND DECODING DEVICE
IL238190B (en) A method, decoder and encoder for decoding and encrypting images of a Verdo sequence
EP2630799A4 (en) METHOD AND DEVICE FOR VIDEO CODING AND DECODING
HK1183189A1 (zh) 運動圖像編碼裝置、運動圖像解碼裝置、運動圖像編碼方法以及運動圖像解碼方法
EP2557795A4 (en) METHOD AND APPARATUS FOR ENCODING A VIDEO AND METHOD AND APPARATUS FOR DECODING A VIDEO
EP2433279A4 (en) Encoder, decoder, encoding method, and decoding method
EP2624556A4 (en) VIDEO ENCODING METHOD AND DEVICE AND DECODING METHOD AND DEVICE
EP2431971A4 (en) TONING CODING METHOD AND TONDER CODE
EP2775717A4 (en) VIDEO CODING METHOD, VIDEO CODIER, VIDEO ENCODING PROCESS, VIDEO ENCODER AND VIDEO CODEC
EP2665271A4 (en) VIDEO ENCODING METHOD AND VIDEO DECODING METHOD
EP2523189A4 (en) CODING AND DECODING METHODS, ENCODER, DECODER, PROGRAM, AND RECORDING MEDIUM
EP2462540A4 (en) METHOD FOR ENCRYPTION OF VIDEO CONTENT
EP2529553A4 (en) VIDEO CODIER, VIDEO CODE, VIDEO CODING AND VIDEO CODING METHOD, SEPARATE FOR EACH COLOR LEVEL
EP2556674A4 (en) METHOD AND DEVICE FOR CODING AND DECODING VIDEO CONTENT