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

    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar 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) CN105745703B (pl)
PL (1) PL3046104T3 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6302071B2 (ja) 2013-09-13 2018-03-28 サムスン エレクトロニクス カンパニー リミテッド 無損失符号化方法及び無損失復号化方法
WO2015037961A1 (ko) 2013-09-13 2015-03-19 삼성전자 주식회사 에너지 무손실 부호화방법 및 장치, 신호 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 신호 복호화방법 및 장치
EP3614381A1 (en) 2013-09-16 2020-02-26 Samsung Electronics Co., Ltd. Signal encoding method and device and signal decoding method and device
KR102315920B1 (ko) 2013-09-16 2021-10-21 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
US10699721B2 (en) * 2017-04-25 2020-06-30 Dts, Inc. Encoding and decoding of digital audio signals using difference data
KR20200100827A (ko) 2018-03-16 2020-08-26 스미또모 덴꼬오 하드메탈 가부시끼가이샤 표면 피복 절삭 공구 및 그 제조 방법
CN115691521B (zh) * 2021-07-29 2026-03-13 华为技术有限公司 一种音频信号的编解码方法和装置
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
CN1244904C (zh) 2001-05-08 2006-03-08 皇家菲利浦电子有限公司 声频信号编码方法和设备
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
JP4977472B2 (ja) * 2004-11-05 2012-07-18 パナソニック株式会社 スケーラブル復号化装置
RU2500043C2 (ru) * 2004-11-05 2013-11-27 Панасоник Корпорэйшн Кодер, декодер, способ кодирования и способ декодирования
KR100707173B1 (ko) * 2004-12-21 2007-04-13 삼성전자주식회사 저비트율 부호화/복호화방법 및 장치
US7693709B2 (en) 2005-07-15 2010-04-06 Microsoft Corporation Reordering coefficients for waveform coding or decoding
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
WO2007052088A1 (en) 2005-11-04 2007-05-10 Nokia Corporation Audio compression
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
BRPI0708267A2 (pt) 2006-02-24 2011-05-24 France Telecom método de codificação binária de ìndices de quantificação de um envelope de sinal, método de decodificação de um envelope de sinal, e módulos de codificação e decodificação correspondentes
WO2007108661A1 (en) 2006-03-22 2007-09-27 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding the compensated illumination 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
WO2008047795A1 (en) 2006-10-17 2008-04-24 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
RU2591663C2 (ru) * 2009-10-20 2016-07-20 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Аудио кодер, аудио декодер, способ кодирования аудио информации, способ декодирования аудио информации и компьютерная программа, использующая обнаружение группы ранее декодированных спектральных значений
EP2525355B1 (en) 2010-01-14 2017-11-01 Panasonic Intellectual Property Corporation of America Audio encoding apparatus and audio encoding method
RU2012155222A (ru) 2010-06-21 2014-07-27 Панасоник Корпорэйшн Устройство декодирования, устройство кодирования и соответствующие способы
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
CA2929800C (en) 2010-12-29 2017-12-19 Samsung Electronics Co., Ltd. Apparatus and method for encoding/decoding for high-frequency bandwidth extension
JP6178305B2 (ja) 2011-04-21 2017-08-09 サムスン エレクトロニクス カンパニー リミテッド 量子化方法
RU2669139C1 (ru) 2011-04-21 2018-10-08 Самсунг Электроникс Ко., Лтд. Устройство для квантования коэффициентов кодирования с линейным предсказанием, устройство кодирования звука, устройство для деквантования коэффициентов кодирования с линейным предсказанием, устройство декодирования звука, и электронное устройство для этого
CN105825858B (zh) * 2011-05-13 2020-02-14 三星电子株式会社 比特分配、音频编码和解码
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
US9384749B2 (en) * 2011-09-09 2016-07-05 Panasonic Intellectual Property Corporation Of America Encoding device, decoding device, encoding method and decoding method
EP2763137B1 (en) * 2011-09-28 2016-09-14 LG Electronics Inc. Voice signal encoding method and voice signal decoding method
JP5973582B2 (ja) * 2011-10-21 2016-08-23 サムスン エレクトロニクス カンパニー リミテッド フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置
US20130110522A1 (en) * 2011-10-21 2013-05-02 Samsung Electronics Co., Ltd. Energy lossless-encoding method and apparatus, audio encoding method and apparatus, energy lossless-decoding method and apparatus, and audio decoding method and apparatus
EP2772909B1 (en) * 2011-10-27 2018-02-21 LG Electronics Inc. Method for encoding voice signal
WO2013141638A1 (ko) 2012-03-21 2013-09-26 삼성전자 주식회사 대역폭 확장을 위한 고주파수 부호화/복호화 방법 및 장치
US10205961B2 (en) * 2012-04-23 2019-02-12 Qualcomm Incorporated View dependency in multi-view coding and 3D coding
EP3614381A1 (en) 2013-09-16 2020-02-26 Samsung Electronics Co., Ltd. Signal encoding method and device and signal decoding method and device
CN106233112B (zh) * 2014-02-17 2019-06-28 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
JP6763849B2 (ja) * 2014-07-28 2020-09-30 サムスン エレクトロニクス カンパニー リミテッド スペクトル符号化方法
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
CN110634495B (zh) 2023-07-07
EP3614381A1 (en) 2020-02-26
CN110867190A (zh) 2020-03-06
JP2016538602A (ja) 2016-12-08
CN105745703A (zh) 2016-07-06
US20190189139A1 (en) 2019-06-20
US11705142B2 (en) 2023-07-18
JP6495420B2 (ja) 2019-04-03
EP3046104A1 (en) 2016-07-20
CN110867190B (zh) 2023-10-13
CN110634495A (zh) 2019-12-31
US20210020184A1 (en) 2021-01-21
US10811019B2 (en) 2020-10-20
JP2018049284A (ja) 2018-03-29
EP3046104B1 (en) 2019-11-20
CN105745703B (zh) 2019-12-10
EP3046104A4 (en) 2017-03-08
JP6243540B2 (ja) 2017-12-06

Similar Documents

Publication Publication Date Title
GB201320775D0 (en) Data encoding and decoding
GB201306334D0 (en) Data encoding and decoding
GB201312328D0 (en) Data encoding and decoding
GB201320772D0 (en) Data encoding and decoding
TWI562138B (en) Method and apparatus for encoding and decoding audio signal
GB201403854D0 (en) Data encoding and decoding
SG11201508427YA (en) Hybrid backward-compatible signal encoding and decoding
EP2954520A4 (en) CODING AND DECODING AN AUDIO WATCH SIGN
SI3783900T1 (sl) Dekodirna naprava in metoda dekodiranja, kodirna naprava in metoda kodiranja
SG10201701275XA (en) Signal coding and decoding methods and devices
SG11201503286UA (en) Audio signal encoding and decoding method, and audio signal encoding and decoding apparatus
GB201317041D0 (en) Data encoding and decoding
ZA201706413B (en) Signal encoding method and device
EP3046104A4 (en) Signal encoding method and device and signal decoding method and device
GB201314675D0 (en) Monitoring system and method
EP3076651A4 (en) METHODS AND DEVICES FOR ENCODING / DECODING VIDEO DATA
HUE036710T2 (hu) Kódoló eljárás, dekódoló eljárás, kódoló eszköz és dekódoló eszköz
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
GB2513306B (en) Video coding and decoding
GB201307146D0 (en) Video coding and decoding