PL2559027T3 - Enkoder audio, dekoder audio i powiązane sposoby przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji - Google Patents
Enkoder audio, dekoder audio i powiązane sposoby przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcjiInfo
- Publication number
- PL2559027T3 PL2559027T3 PL11705853.7T PL11705853T PL2559027T3 PL 2559027 T3 PL2559027 T3 PL 2559027T3 PL 11705853 T PL11705853 T PL 11705853T PL 2559027 T3 PL2559027 T3 PL 2559027T3
- Authority
- PL
- Poland
- Prior art keywords
- audio
- prediction
- related methods
- variable direction
- encoder
- Prior art date
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
-
- 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
-
- 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
-
- 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)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (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)
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 |
|---|---|
| PL2559027T3 true PL2559027T3 (pl) | 2022-08-08 |
Family
ID=44170568
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20199069.4T PL3779977T3 (pl) | 2010-04-13 | 2011-02-17 | Dekoder audio do przetwarzania audio stereo z wykorzystaniem zmiennego kierunku predykcji |
| PL20199079.3T PL3779978T3 (pl) | 2010-04-13 | 2011-02-17 | Sposób dekodowania enkodowanego sygnału audio stereo z wykorzystaniem zmiennego kierunku predykcji |
| PL11705853.7T PL2559027T3 (pl) | 2010-04-13 | 2011-02-17 | Enkoder audio, dekoder audio i powiązane sposoby przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji |
| PL20199067.8T PL3779981T3 (pl) | 2010-04-13 | 2011-02-17 | Koder audio lub wideo, dekoder audio lub wideo i powiązane sposoby przetwarzania wielokanałowych sygnałów audio lub wideo z wykorzystaniem zmiennego kierunku predykcji |
| PL20199082.7T PL3779975T3 (pl) | 2010-04-13 | 2011-02-17 | Dekoder audio i powiązane sposoby przetwarzania wielokanałowych sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji |
| PL20199084.3T PL3779979T3 (pl) | 2010-04-13 | 2011-02-17 | Sposób dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20199069.4T PL3779977T3 (pl) | 2010-04-13 | 2011-02-17 | Dekoder audio do przetwarzania audio stereo z wykorzystaniem zmiennego kierunku predykcji |
| PL20199079.3T PL3779978T3 (pl) | 2010-04-13 | 2011-02-17 | Sposób dekodowania enkodowanego sygnału audio stereo z wykorzystaniem zmiennego kierunku predykcji |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20199067.8T PL3779981T3 (pl) | 2010-04-13 | 2011-02-17 | Koder audio lub wideo, dekoder audio lub wideo i powiązane sposoby przetwarzania wielokanałowych sygnałów audio lub wideo z wykorzystaniem zmiennego kierunku predykcji |
| PL20199082.7T PL3779975T3 (pl) | 2010-04-13 | 2011-02-17 | Dekoder audio i powiązane sposoby przetwarzania wielokanałowych sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji |
| PL20199084.3T PL3779979T3 (pl) | 2010-04-13 | 2011-02-17 | Sposób dekodowania audio do przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji |
Country Status (18)
| Country | Link |
|---|---|
| US (9) | US9398294B2 (pl) |
| EP (10) | EP4254951B1 (pl) |
| JP (1) | JP5820464B2 (pl) |
| KR (1) | KR101430118B1 (pl) |
| CN (1) | CN103052983B (pl) |
| AR (1) | AR080866A1 (pl) |
| AU (1) | AU2011240239B2 (pl) |
| BR (2) | BR112012026324B1 (pl) |
| CA (1) | CA2796292C (pl) |
| ES (6) | ES2911893T3 (pl) |
| MX (1) | MX2012011801A (pl) |
| MY (1) | MY194835A (pl) |
| PL (6) | PL3779977T3 (pl) |
| PT (2) | PT2559027T (pl) |
| RU (1) | RU2541864C2 (pl) |
| SG (1) | SG184537A1 (pl) |
| TW (1) | TWI466106B (pl) |
| WO (1) | WO2011128138A1 (pl) |
Families Citing this family (45)
| 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 |
| CA2793320C (en) * | 2010-04-09 | 2016-07-12 | 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 |
| EP2862168B1 (en) | 2012-06-14 | 2017-08-09 | Dolby International AB | Smooth configuration switching for multichannel audio |
| 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 |
| KR101775084B1 (ko) * | 2013-01-29 | 2017-09-05 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. | 주파수 향상 오디오 신호를 생성하는 디코더, 디코딩 방법, 인코딩된 신호를 생성하는 인코더, 및 컴팩트 선택 사이드 정보를 이용한 인코딩 방법 |
| 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 |
| EP3961622B1 (en) | 2013-05-24 | 2023-11-01 | Dolby International AB | Audio encoder |
| EP2830065A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency |
| 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 |
| 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 |
| EP2830051A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals |
| EP3503095A1 (en) * | 2013-08-28 | 2019-06-26 | Dolby Laboratories Licensing Corp. | Hybrid waveform-coded and parametric-coded speech enhancement |
| EP3561809B1 (en) | 2013-09-12 | 2023-11-22 | Dolby International AB | Method for decoding and decoder. |
| BR112016005167B1 (pt) | 2013-09-12 | 2021-12-28 | Dolby International Ab | Decodificador de áudio, codificador de áudio e método para alinhamento no tempo de dados de processamento baseados em qmf |
| TWI713018B (zh) * | 2013-09-12 | 2020-12-11 | 瑞典商杜比國際公司 | 多聲道音訊系統中之解碼方法、解碼裝置、包含用於執行解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、包含解碼裝置的音訊系統 |
| WO2015069177A1 (en) * | 2013-11-07 | 2015-05-14 | Telefonaktiebolaget L M 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 |
| 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 |
| 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 |
| 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 |
| TWI890652B (zh) | 2015-03-13 | 2025-07-11 | 瑞典商杜比國際公司 | 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體 |
| 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 |
| MY181992A (en) | 2016-01-22 | 2021-01-18 | Fraunhofer Ges Forschung | Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling |
| 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 |
| WO2018086946A1 (en) | 2016-11-08 | 2018-05-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downmixer and method for downmixing at least two channels and multichannel encoder and multichannel decoder |
| PL3539126T3 (pl) * | 2016-11-08 | 2021-04-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie i sposób downmiksu lub upmiksu sygnału wielokanałowego przy wykorzystaniu kompensacji fazy |
| 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 |
| WO2020009082A1 (ja) * | 2018-07-03 | 2020-01-09 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置及び符号化方法 |
| EP4220639B1 (en) | 2018-10-26 | 2025-07-09 | 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 |
| WO2022132197A1 (en) * | 2020-12-15 | 2022-06-23 | Syng, Inc. | Systems and methods for audio upmixing |
| TWI865895B (zh) * | 2022-07-19 | 2024-12-11 | 盛微先進科技股份有限公司 | 用於無線通訊之音頻壓縮系統及音頻壓縮方法 |
| US12340815B2 (en) | 2022-10-04 | 2025-06-24 | Savitech Corp. | Audio compression system, and audio compression method for wireless communication |
Family Cites Families (50)
| 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 (pl) * | 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 |
| ES2403178T3 (es) * | 2002-04-10 | 2013-05-16 | Koninklijke Philips Electronics N.V. | Codificación de señales estéreo |
| 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 |
| CN1914669A (zh) * | 2004-01-28 | 2007-02-14 | 皇家飞利浦电子股份有限公司 | 使用复数值数据的音频信号解码 |
| DE102004009954B4 (de) * | 2004-03-01 | 2005-12-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Verarbeiten eines Multikanalsignals |
| EP1780705B1 (en) * | 2004-08-19 | 2011-01-12 | Nippon Telegraph And Telephone Corporation | Multichannel signal decoding method, device, program, and its recording medium |
| CN101124740B (zh) * | 2005-02-23 | 2012-05-30 | 艾利森电话股份有限公司 | 多声道音频信号编码和解码的方法和装置和音频传送系统 |
| CN101147191B (zh) * | 2005-03-25 | 2011-07-13 | 松下电器产业株式会社 | 语音编码装置和语音编码方法 |
| 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 |
| CN101253557B (zh) * | 2005-08-31 | 2012-06-20 | 松下电器产业株式会社 | 立体声编码装置及立体声编码方法 |
| US20080255859A1 (en) * | 2005-10-20 | 2008-10-16 | Lg Electronics, Inc. | Method for Encoding and Decoding Multi-Channel Audio Signal and Apparatus Thereof |
| US20080004883A1 (en) * | 2006-06-30 | 2008-01-03 | Nokia Corporation | Scalable audio coding |
| TWI344792B (en) * | 2006-07-12 | 2011-07-01 | 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 |
| WO2008084427A2 (en) * | 2007-01-10 | 2008-07-17 | Koninklijke Philips Electronics N.V. | Audio decoder |
| KR101103699B1 (ko) * | 2007-02-23 | 2012-01-11 | 니폰덴신뎅와 가부시키가이샤 | 영상 부호화 방법 및 복호 방법, 그들의 장치, 그들의 프로그램 및 프로그램을 기록한 기록매체 |
| 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 |
| 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 |
| US8254455B2 (en) * | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
| EP2250641B1 (en) * | 2008-03-04 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for mixing a plurality of input data streams |
| RU2497204C2 (ru) * | 2008-05-23 | 2013-10-27 | Конинклейке Филипс Электроникс Н.В. | Устройство параметрического стереофонического повышающего микширования, параметрический стереофонический декодер, устройство параметрического стереофонического понижающего микширования, параметрический стереофонический кодер |
| US8369638B2 (en) * | 2008-05-27 | 2013-02-05 | Microsoft Corporation | Reducing DC leakage in HD photo transform |
| EP2287836B1 (en) * | 2008-05-30 | 2014-10-15 | Panasonic Intellectual Property Corporation of America | Encoder and encoding method |
| 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 |
| EP2381439B1 (en) * | 2009-01-22 | 2017-11-08 | III Holdings 12, LLC | Stereo acoustic signal encoding apparatus, stereo acoustic signal decoding apparatus, and methods for the same |
| 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 |
| EP2237557A1 (en) * | 2009-04-03 | 2010-10-06 | Panasonic Corporation | Coding for filter coefficients |
| US9161057B2 (en) * | 2009-07-09 | 2015-10-13 | Qualcomm Incorporated | Non-zero rounding and prediction mode selection techniques in video encoding |
| 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 |
| CA2793320C (en) * | 2010-04-09 | 2016-07-12 | Dolby International Ab | Mdct-based complex prediction stereo coding |
-
2011
- 2011-02-17 BR BR112012026324-2A patent/BR112012026324B1/pt active IP Right Grant
- 2011-02-17 RU RU2012148131/08A patent/RU2541864C2/ru active
- 2011-02-17 CA CA2796292A patent/CA2796292C/en active Active
- 2011-02-17 AU AU2011240239A patent/AU2011240239B2/en active Active
- 2011-02-17 SG SG2012075206A patent/SG184537A1/en unknown
- 2011-02-17 PL PL20199069.4T patent/PL3779977T3/pl unknown
- 2011-02-17 PL PL20199079.3T patent/PL3779978T3/pl unknown
- 2011-02-17 EP EP23187327.4A patent/EP4254951B1/en active Active
- 2011-02-17 EP EP11705853.7A patent/EP2559027B1/en active Active
- 2011-02-17 ES ES11705853T patent/ES2911893T3/es active Active
- 2011-02-17 PL PL11705853.7T patent/PL2559027T3/pl unknown
- 2011-02-17 MY MYPI2012004490A patent/MY194835A/en unknown
- 2011-02-17 EP EP24167075.1A patent/EP4404560B1/en active Active
- 2011-02-17 KR KR1020127029556A patent/KR101430118B1/ko active Active
- 2011-02-17 EP EP20199082.7A patent/EP3779975B1/en active Active
- 2011-02-17 ES ES20199069T patent/ES2953084T3/es active Active
- 2011-02-17 EP EP24167076.9A patent/EP4404561A3/en active Pending
- 2011-02-17 PT PT117058537T patent/PT2559027T/pt unknown
- 2011-02-17 EP EP24167074.4A patent/EP4404559B1/en active Active
- 2011-02-17 ES ES20199082T patent/ES2953085T3/es active Active
- 2011-02-17 JP JP2013504181A patent/JP5820464B2/ja active Active
- 2011-02-17 EP EP20199079.3A patent/EP3779978B1/en active Active
- 2011-02-17 ES ES20199084T patent/ES2958392T3/es active Active
- 2011-02-17 PT PT201990793T patent/PT3779978T/pt unknown
- 2011-02-17 PL PL20199067.8T patent/PL3779981T3/pl unknown
- 2011-02-17 PL PL20199082.7T patent/PL3779975T3/pl unknown
- 2011-02-17 ES ES20199067T patent/ES2950751T3/es active Active
- 2011-02-17 EP EP20199069.4A patent/EP3779977B1/en active Active
- 2011-02-17 ES ES20199079T patent/ES2914474T3/es active Active
- 2011-02-17 MX MX2012011801A patent/MX2012011801A/es active IP Right Grant
- 2011-02-17 EP EP20199084.3A patent/EP3779979B1/en active Active
- 2011-02-17 WO PCT/EP2011/052354 patent/WO2011128138A1/en not_active Ceased
- 2011-02-17 BR BR122020024855-6A patent/BR122020024855B1/pt active IP Right Grant
- 2011-02-17 EP EP20199067.8A patent/EP3779981B1/en active Active
- 2011-02-17 CN CN201180028339.7A patent/CN103052983B/zh active Active
- 2011-02-17 PL PL20199084.3T patent/PL3779979T3/pl unknown
- 2011-03-31 AR ARP110101086A patent/AR080866A1/es active IP Right Grant
- 2011-04-06 TW TW100111806A patent/TWI466106B/zh active
-
2012
- 2012-10-05 US US13/645,707 patent/US9398294B2/en not_active Ceased
-
2020
- 2020-11-17 US US16/950,754 patent/USRE49549E1/en active Active
- 2020-11-17 US US16/950,757 patent/USRE49717E1/en active Active
- 2020-11-17 US US16/950,738 patent/USRE49469E1/en active Active
- 2020-11-17 US US16/950,679 patent/USRE49511E1/en active Active
- 2020-11-17 US US16/950,696 patent/USRE49453E1/en active Active
- 2020-11-17 US US16/950,718 patent/USRE49464E1/en active Active
- 2020-11-17 US US16/950,658 patent/USRE49492E1/en active Active
-
2023
- 2023-04-25 US US18/139,278 patent/US20230319301A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL2559027T3 (pl) | Enkoder audio, dekoder audio i powiązane sposoby przetwarzania sygnałów audio stereo z wykorzystaniem zmiennego kierunku predykcji | |
| ZA201208364B (en) | Audio encoder,audio decoder and related methods for processing multi-channel audio signals using complex prediction | |
| PL3606102T3 (pl) | Sposób przetwarzania sygnału audio, jednostka przetwarzania sygnału, moduł renderowania dwuusznego, koder audio i dekoder audio | |
| EP3879528C0 (en) | AUDIO CODEDER FOR CODING A MULTI-CHANNEL SIGNAL AND AUDIO DECODER FOR DECODING A CODED AUDIO SIGNAL | |
| EP2589047A4 (en) | AUDIO PROCESSING OF THE WORD | |
| PL4475124T3 (pl) | Próbkowanie w dół sygnału audio | |
| EP3799043B8 (en) | Mdct-based complex prediction stereo decoding | |
| DK2765572T3 (da) | Behandling af audiosignaler under højfrekvens-rekonstruktion | |
| GB2497343B (en) | Processing audio signals | |
| GB2496660B (en) | Processing audio signals | |
| GB2495130B (en) | Processing audio signals | |
| PT3751564T (pt) | Descodificador de áudio, método de descodificação de áudio e programa de computador | |
| PL2727383T3 (pl) | System i sposób służący do generowania, kodowania i renderowania sygnału adaptacyjnego audio | |
| GB2493327B (en) | Processing audio signals | |
| EP4407615C0 (en) | AUDIO DECODING WITH SELECTIVE POST-FILTER | |
| PT2360683E (pt) | Descodificador de áudio e método de descodificação utilizando downmix eficiente | |
| EP2553680A4 (en) | ADAPTIVE AUDIO TRANSCODING | |
| GB201116869D0 (en) | Processing audio signals | |
| EP2673771A4 (en) | EFFICIENT CODING / DECODING OF AUDIO SIGNALS | |
| PL2559029T3 (pl) | Sposób i koder i dekoder do odtwarzania bez przerw sygnału audio | |
| EP3005351A4 (en) | Audio signal encoder | |
| EP2663979A1 (en) | Processing audio signals | |
| EP3084761A4 (en) | Audio signal encoder | |
| FI20096066A0 (fi) | Äänen käsittely |