PL3046104T3 - Sposób kodowania sygnału oraz sposób dekodowania sygnału - Google Patents

Sposób kodowania sygnału oraz sposób dekodowania sygnału

Info

Publication number
PL3046104T3
PL3046104T3 PL14844614T PL14844614T PL3046104T3 PL 3046104 T3 PL3046104 T3 PL 3046104T3 PL 14844614 T PL14844614 T PL 14844614T PL 14844614 T PL14844614 T PL 14844614T PL 3046104 T3 PL3046104 T3 PL 3046104T3
Authority
PL
Poland
Prior art keywords
signal
encoding method
decoding method
signal decoding
signal encoding
Prior art date
Application number
PL14844614T
Other languages
English (en)
Inventor
Ho-Sang Sung
Original Assignee
Samsung Electronics Co., Ltd.
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 Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Priority claimed from PCT/KR2014/008627 external-priority patent/WO2015037969A1/ko
Publication of PL3046104T3 publication Critical patent/PL3046104T3/pl

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/035Scalar quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL14844614T 2013-09-16 2014-09-16 Sposób kodowania sygnału oraz sposób dekodowania sygnału PL3046104T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361878172P 2013-09-16 2013-09-16
PCT/KR2014/008627 WO2015037969A1 (ko) 2013-09-16 2014-09-16 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
EP14844614.9A EP3046104B1 (en) 2013-09-16 2014-09-16 Signal encoding method and signal decoding method

Publications (1)

Publication Number Publication Date
PL3046104T3 true PL3046104T3 (pl) 2020-02-28

Family

ID=56116150

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14844614T PL3046104T3 (pl) 2013-09-16 2014-09-16 Sposób kodowania sygnału oraz sposób dekodowania sygnału

Country Status (5)

Country Link
US (2) US10811019B2 (pl)
EP (2) EP3614381A1 (pl)
JP (2) JP6243540B2 (pl)
CN (3) CN110634495B (pl)
PL (1) PL3046104T3 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2934591T3 (es) 2013-09-13 2023-02-23 Samsung Electronics Co Ltd Procedimiento de codificación sin pérdidas
KR102270106B1 (ko) 2013-09-13 2021-06-28 삼성전자주식회사 에너지 무손실 부호화방법 및 장치, 신호 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 신호 복호화방법 및 장치
WO2015037969A1 (ko) 2013-09-16 2015-03-19 삼성전자 주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
PL3046104T3 (pl) 2013-09-16 2020-02-28 Samsung Electronics Co., Ltd. Sposób kodowania sygnału oraz sposób dekodowania sygnału
US10699721B2 (en) * 2017-04-25 2020-06-30 Dts, Inc. Encoding and decoding of digital audio signals using difference data
WO2019176201A1 (ja) 2018-03-16 2019-09-19 住友電工ハードメタル株式会社 表面被覆切削工具及びその製造方法
CN117476021A (zh) * 2022-07-27 2024-01-30 华为技术有限公司 量化方法、反量化方法及其装置

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975956A (en) * 1989-07-26 1990-12-04 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
US5369724A (en) * 1992-01-17 1994-11-29 Massachusetts Institute Of Technology Method and apparatus for encoding, decoding and compression of audio-type data using reference coefficients located within a band of coefficients
US6539122B1 (en) * 1997-04-04 2003-03-25 General Dynamics Decision Systems, Inc. Adaptive wavelet coding of hyperspectral imagery
KR100335611B1 (ko) * 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
US6256606B1 (en) * 1998-11-30 2001-07-03 Conexant Systems, Inc. Silence description coding for multi-rate speech codecs
US6847684B1 (en) * 2000-06-01 2005-01-25 Hewlett-Packard Development Company, L.P. Zero-block encoding
ES2260426T3 (es) 2001-05-08 2006-11-01 Koninklijke Philips Electronics N.V. Codificacion de audio.
US7076108B2 (en) * 2001-12-11 2006-07-11 Gen Dow Huang Apparatus and method for image/video compression using discrete wavelet transform
JP3900000B2 (ja) 2002-05-07 2007-03-28 ソニー株式会社 符号化方法及び装置、復号方法及び装置、並びにプログラム
US7502743B2 (en) * 2002-09-04 2009-03-10 Microsoft Corporation Multi-channel audio encoding and decoding with multi-channel transform selection
WO2004030369A1 (en) * 2002-09-27 2004-04-08 Videosoft, Inc. Real-time video coding/decoding
WO2006049205A1 (ja) * 2004-11-05 2006-05-11 Matsushita Electric Industrial Co., Ltd. スケーラブル復号化装置およびスケーラブル符号化装置
KR101220621B1 (ko) * 2004-11-05 2013-01-18 파나소닉 주식회사 부호화 장치 및 부호화 방법
KR100707173B1 (ko) * 2004-12-21 2007-04-13 삼성전자주식회사 저비트율 부호화/복호화방법 및 장치
US7562021B2 (en) 2005-07-15 2009-07-14 Microsoft Corporation Modification of codewords in dictionary used for efficient coding of digital media spectral data
KR100851970B1 (ko) * 2005-07-15 2008-08-12 삼성전자주식회사 오디오 신호의 중요주파수 성분 추출방법 및 장치와 이를이용한 저비트율 오디오 신호 부호화/복호화 방법 및 장치
US7693709B2 (en) 2005-07-15 2010-04-06 Microsoft Corporation Reordering coefficients for waveform coding or decoding
BRPI0520729B1 (pt) 2005-11-04 2019-04-02 Nokia Technologies Oy Método para a codificação e decodificação de sinais de áudio, codificador para codificação e decodificador para decodificar sinais de áudio e sistema para compressão de áudio digital.
US20070168197A1 (en) * 2006-01-18 2007-07-19 Nokia Corporation Audio coding
US7831434B2 (en) * 2006-01-20 2010-11-09 Microsoft Corporation Complex-transform channel coding with extended-band frequency coding
US8190425B2 (en) * 2006-01-20 2012-05-29 Microsoft Corporation Complex cross-correlation parameters for multi-channel audio
RU2420816C2 (ru) 2006-02-24 2011-06-10 Франс Телеком Способ двоичного кодирования показателей квантования огибающей сигнала, способ декодирования огибающей сигнала и соответствующие модули кодирования и декодирования
EP1997318A4 (en) 2006-03-22 2011-04-06 Korea Electronics Telecomm METHOD AND DEVICE FOR CODING AND DECODING THE COMPENSATED LIGHTING CHANGE
US8682652B2 (en) 2006-06-30 2014-03-25 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic
US20110004469A1 (en) 2006-10-17 2011-01-06 Panasonic Corporation Vector quantization device, vector inverse quantization device, and method thereof
KR100868763B1 (ko) 2006-12-04 2008-11-13 삼성전자주식회사 오디오 신호의 중요 주파수 성분 추출 방법 및 장치와 이를이용한 오디오 신호의 부호화/복호화 방법 및 장치
US20080219466A1 (en) * 2007-03-09 2008-09-11 Her Majesty the Queen in Right of Canada, as represented by the Minister of Industry, through Low bit-rate universal audio coder
KR100903110B1 (ko) 2007-04-13 2009-06-16 한국전자통신연구원 트렐리스 부호 양자화 알고리듬을 이용한 광대역 음성 부호화기용 lsf 계수 양자화 장치 및 방법
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
US8515767B2 (en) * 2007-11-04 2013-08-20 Qualcomm Incorporated Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs
US20090135946A1 (en) 2007-11-26 2009-05-28 Eric Morgan Dowling Tiled-building-block trellis decoders
KR101671005B1 (ko) 2007-12-27 2016-11-01 삼성전자주식회사 트렐리스를 이용한 양자화 부호화 및 역양자화 복호화 방법및 장치
JP2009193015A (ja) * 2008-02-18 2009-08-27 Casio Comput Co Ltd 符号化装置、復号化装置、符号化方法、復号化方法及びプログラム
KR101485339B1 (ko) 2008-09-29 2015-01-26 삼성전자주식회사 무손실 부호화/복호화 장치 및 방법
KR101622950B1 (ko) 2009-01-28 2016-05-23 삼성전자주식회사 오디오 신호의 부호화 및 복호화 방법 및 그 장치
KR101419151B1 (ko) * 2009-10-20 2014-07-11 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 영역-의존 산술 코딩 매핑 규칙을 이용하는 오디오 인코더, 오디오 디코더, 오디오 정보를 인코딩하기 위한 방법, 오디오 정보를 디코딩하기 위한 방법 및 컴퓨터 프로그램
WO2011086924A1 (ja) 2010-01-14 2011-07-21 パナソニック株式会社 音声符号化装置および音声符号化方法
EP2584561B1 (en) * 2010-06-21 2018-01-10 III Holdings 12, LLC Decoding device, encoding device, and methods for same
KR101826331B1 (ko) 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
JP2012103395A (ja) * 2010-11-09 2012-05-31 Sony Corp 符号化装置、符号化方法、およびプログラム
SG191771A1 (en) 2010-12-29 2013-08-30 Samsung Electronics Co Ltd Apparatus and method for encoding/decoding for high-frequency bandwidth extension
EP3537438A1 (en) 2011-04-21 2019-09-11 Samsung Electronics Co., Ltd. Quantizing method, and quantizing apparatus
KR101863687B1 (ko) 2011-04-21 2018-06-01 삼성전자주식회사 선형예측계수 양자화장치, 사운드 부호화장치, 선형예측계수 역양자화장치, 사운드 복호화장치와 전자기기
MY186720A (en) * 2011-05-13 2021-08-12 Samsung Electronics Co Ltd Bit allocating, audio encoding and decoding
RU2464649C1 (ru) * 2011-06-01 2012-10-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ обработки звукового сигнала
CN102208188B (zh) 2011-07-13 2013-04-17 华为技术有限公司 音频信号编解码方法和设备
CN103718240B (zh) * 2011-09-09 2017-02-15 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法和解码方法
WO2013048171A2 (ko) * 2011-09-28 2013-04-04 엘지전자 주식회사 음성 신호 부호화 방법 및 음성 신호 복호화 방법 그리고 이를 이용하는 장치
TWI585747B (zh) * 2011-10-21 2017-06-01 三星電子股份有限公司 訊框錯誤修補方法與裝置、音訊解碼方法與裝置
MX2014004797A (es) * 2011-10-21 2014-09-22 Samsung Electronics Co Ltd Método y aparato de codificación sin perdida de energia, método y aparato de codificación de audio, método y aparato de decodificación sin perdida de energia y método y aparato de decodificación de audio.
JP6039678B2 (ja) * 2011-10-27 2016-12-07 エルジー エレクトロニクス インコーポレイティド 音声信号符号化方法及び復号化方法とこれを利用する装置
TWI591620B (zh) 2012-03-21 2017-07-11 三星電子股份有限公司 產生高頻雜訊的方法
US10205961B2 (en) * 2012-04-23 2019-02-12 Qualcomm Incorporated View dependency in multi-view coding and 3D coding
PL3046104T3 (pl) * 2013-09-16 2020-02-28 Samsung Electronics Co., Ltd. Sposób kodowania sygnału oraz sposób dekodowania sygnału
CN110176241B (zh) * 2014-02-17 2023-10-31 三星电子株式会社 信号编码方法和设备以及信号解码方法和设备
CN111968656B (zh) * 2014-07-28 2023-11-10 三星电子株式会社 信号编码方法和装置以及信号解码方法和装置
US20190013019A1 (en) * 2017-07-10 2019-01-10 Intel Corporation Speaker command and key phrase management for muli -virtual assistant systems

Also Published As

Publication number Publication date
CN110634495A (zh) 2019-12-31
EP3046104B1 (en) 2019-11-20
JP6243540B2 (ja) 2017-12-06
US20190189139A1 (en) 2019-06-20
JP2018049284A (ja) 2018-03-29
JP2016538602A (ja) 2016-12-08
CN110867190A (zh) 2020-03-06
US20210020184A1 (en) 2021-01-21
CN105745703B (zh) 2019-12-10
EP3614381A1 (en) 2020-02-26
CN110867190B (zh) 2023-10-13
CN105745703A (zh) 2016-07-06
JP6495420B2 (ja) 2019-04-03
EP3046104A4 (en) 2017-03-08
CN110634495B (zh) 2023-07-07
US11705142B2 (en) 2023-07-18
US10811019B2 (en) 2020-10-20
EP3046104A1 (en) 2016-07-20

Similar Documents

Publication Publication Date Title
HK1216808A1 (zh) 混合向後兼容的信號編碼和解碼
GB201320767D0 (en) Data encoding and decoding
GB201306334D0 (en) Data encoding and decoding
GB201312328D0 (en) Data encoding and decoding
GB201320772D0 (en) Data encoding and decoding
EP2954520A4 (en) CODING AND DECODING AN AUDIO WATCH SIGN
GB201403854D0 (en) Data encoding and decoding
EP2809009A4 (en) METHOD AND DEVICE FOR ENCODING AND DECODING SIGNALS
EP2899721A4 (en) AUDIO SIGNAL ENCODING / DECODING METHOD AND AUDIO SIGNAL ENCODING / DECODING DEVICE
EP2991074A4 (en) METHOD AND DEVICE FOR SIGNAL DECODING
PL3046104T3 (pl) Sposób kodowania sygnału oraz sposób dekodowania sygnału
ZA201706413B (en) Signal encoding method and device
GB201317041D0 (en) Data encoding and decoding
EP2942964A4 (en) METHOD AND DEVICE FOR ENCODING / DECODING IMAGE
EP2871846A4 (en) DECODING DEVICE, DECODING METHOD, CODING DEVICE AND DECODING METHOD
HK1199541A1 (zh) 編碼方法、解碼方法、編碼裝置和解碼裝置
IL242498B (en) Signal encoding and decoding methods and devices
GB201314612D0 (en) Data encoding and decoding
GB201321523D0 (en) Data encoding and decoding
GB201318087D0 (en) Video encoding and decoding
EP2993795A4 (en) DECODING METHOD AND DECODER