CN106233112B - 信号编码方法和设备以及信号解码方法和设备 - Google Patents

信号编码方法和设备以及信号解码方法和设备 Download PDF

Info

Publication number
CN106233112B
CN106233112B CN201580020096.0A CN201580020096A CN106233112B CN 106233112 B CN106233112 B CN 106233112B CN 201580020096 A CN201580020096 A CN 201580020096A CN 106233112 B CN106233112 B CN 106233112B
Authority
CN
China
Prior art keywords
encoding
decoding
band
unit
spectral
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201580020096.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN106233112A (zh
Inventor
成昊相
康斯坦丁·奥斯波夫
吕毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
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 to CN201910495957.0A priority Critical patent/CN110176241B/zh
Priority claimed from PCT/KR2015/001668 external-priority patent/WO2015122752A1/ko
Publication of CN106233112A publication Critical patent/CN106233112A/zh
Application granted granted Critical
Publication of CN106233112B publication Critical patent/CN106233112B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L19/0212—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 orthogonal transformation
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201580020096.0A 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备 Active CN106233112B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910495957.0A CN110176241B (zh) 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461940798P 2014-02-17 2014-02-17
US61/940,798 2014-02-17
PCT/KR2015/001668 WO2015122752A1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910495957.0A Division CN110176241B (zh) 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备

Publications (2)

Publication Number Publication Date
CN106233112A CN106233112A (zh) 2016-12-14
CN106233112B true CN106233112B (zh) 2019-06-28

Family

ID=57257234

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201580020096.0A Active CN106233112B (zh) 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备
CN201910495957.0A Active CN110176241B (zh) 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201910495957.0A Active CN110176241B (zh) 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备

Country Status (4)

Country Link
EP (1) EP3109611A4 (https=)
JP (1) JP6633547B2 (https=)
KR (3) KR102386738B1 (https=)
CN (2) CN106233112B (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3614381A1 (en) * 2013-09-16 2020-02-26 Samsung Electronics Co., Ltd. Signal encoding method and device and signal decoding method and device
KR102386738B1 (ko) * 2014-02-17 2022-04-14 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
KR102742778B1 (ko) 2014-07-28 2024-12-16 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
CN111971902B (zh) * 2018-04-13 2024-03-29 日本电信电话株式会社 编码装置、解码装置、编码方法、解码方法、程序及记录介质
WO2020253941A1 (en) 2019-06-17 2020-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs
KR102857969B1 (ko) * 2019-06-17 2025-09-10 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 신호의존적 수 및 정밀도 제어가 가능한 오디오 인코더, 오디오 디코더 및 관련 방법 및 컴퓨터 프로그램
CN110992963B (zh) 2019-12-10 2023-09-29 腾讯科技（深圳）有限公司 网络通话方法、装置、计算机设备及存储介质
CN118296297B (zh) * 2024-03-27 2025-01-07 上海交通大学 一种针对冲击信号的解耦方法和系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001050613A1 (en) * 2000-01-05 2001-07-12 Motorola, Inc. Multi-rate, channel-optimized trellis-coded quantization
US6847684B1 (en) * 2000-06-01 2005-01-25 Hewlett-Packard Development Company, L.P. Zero-block encoding
CN1905010A (zh) * 2005-07-29 2007-01-31 索尼株式会社 编码音频数据的设备和方法及解码音频数据的设备和方法
WO2013062392A1 (ko) * 2011-10-27 2013-05-02 엘지전자 주식회사 음성 신호 부호화 방법 및 복호화 방법과 이를 이용하는 장치
CN103106902A (zh) * 2005-07-15 2013-05-15 三星电子株式会社 低比特率音频信号解码方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3685823B2 (ja) * 1993-09-28 2005-08-24 ソニー株式会社 信号符号化方法及び装置、並びに信号復号化方法及び装置
EP1395980B1 (en) * 2001-05-08 2006-03-15 Koninklijke Philips Electronics N.V. Audio coding
EP1798724B1 (en) * 2004-11-05 2014-06-18 Panasonic Corporation Encoder, decoder, encoding method, and decoding method
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
DE602008005250D1 (de) * 2008-01-04 2011-04-14 Dolby Sweden Ab Audiokodierer und -dekodierer
BR122022013454B1 (pt) * 2009-10-20 2023-05-16 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificador de áudio, decodificador de áudio, método para codificar uma informação de áudio, método para decodificar uma informação de áudio que utiliza uma detecção de um grupo de valores espectrais previamente decodificados
MX340386B (es) * 2011-06-30 2016-07-07 Samsung Electronics Co Ltd Aparato y metodo para generar señal extendida de ancho de banda.
WO2013048171A2 (ko) * 2011-09-28 2013-04-04 엘지전자 주식회사 음성 신호 부호화 방법 및 음성 신호 복호화 방법 그리고 이를 이용하는 장치
WO2013141638A1 (ko) * 2012-03-21 2013-09-26 삼성전자 주식회사 대역폭 확장을 위한 고주파수 부호화/복호화 방법 및 장치
KR102386738B1 (ko) * 2014-02-17 2022-04-14 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
KR102742778B1 (ko) * 2014-07-28 2024-12-16 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001050613A1 (en) * 2000-01-05 2001-07-12 Motorola, Inc. Multi-rate, channel-optimized trellis-coded quantization
US6847684B1 (en) * 2000-06-01 2005-01-25 Hewlett-Packard Development Company, L.P. Zero-block encoding
CN103106902A (zh) * 2005-07-15 2013-05-15 三星电子株式会社 低比特率音频信号解码方法
CN1905010A (zh) * 2005-07-29 2007-01-31 索尼株式会社 编码音频数据的设备和方法及解码音频数据的设备和方法
WO2013062392A1 (ko) * 2011-10-27 2013-05-02 엘지전자 주식회사 음성 신호 부호화 방법 및 복호화 방법과 이를 이용하는 장치

Also Published As

Publication number Publication date
JP6633547B2 (ja) 2020-01-22
KR20160122160A (ko) 2016-10-21
KR20220051028A (ko) 2022-04-25
CN106233112A (zh) 2016-12-14
KR102386738B1 (ko) 2022-04-14
KR20240008413A (ko) 2024-01-18
JP2017506771A (ja) 2017-03-09
EP3109611A1 (en) 2016-12-28
KR102837715B1 (ko) 2025-07-22
CN110176241A (zh) 2019-08-27
EP3109611A4 (en) 2017-08-30
CN110176241B (zh) 2023-10-31
KR102625143B1 (ko) 2024-01-15

Similar Documents

Publication Publication Date Title
CN106233112B (zh) 信号编码方法和设备以及信号解码方法和设备
US11616954B2 (en) Signal encoding method and apparatus and signal decoding method and apparatus
US10194151B2 (en) Signal encoding method and apparatus and signal decoding method and apparatus
US11705142B2 (en) Signal encoding method and device and signal decoding method and device
US10902860B2 (en) Signal encoding method and apparatus, and signal decoding method and apparatus
US10388293B2 (en) Signal encoding method and device and signal decoding method and device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant