PL3236468T3 - Sposób kodowania, koder, program i nośnik rejestrujący - Google Patents

Sposób kodowania, koder, program i nośnik rejestrujący

Info

Publication number
PL3236468T3
PL3236468T3 PL17175244T PL17175244T PL3236468T3 PL 3236468 T3 PL3236468 T3 PL 3236468T3 PL 17175244 T PL17175244 T PL 17175244T PL 17175244 T PL17175244 T PL 17175244T PL 3236468 T3 PL3236468 T3 PL 3236468T3
Authority
PL
Poland
Prior art keywords
encoder
program
recording medium
encoding method
encoding
Prior art date
Application number
PL17175244T
Other languages
English (en)
Inventor
Takehiro Moriya
Yutaka Kamamoto
Noboru Harada
Yusuke Hiwasaki
Masahiro Fukui
Original Assignee
Nippon Telegraph & Telephone
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49673352&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3236468(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of PL3236468T3 publication Critical patent/PL3236468T3/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
    • G10L19/032Quantisation 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
    • G10L19/002Dynamic bit allocation
    • 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
    • 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/083Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
PL17175244T 2012-05-30 2013-05-29 Sposób kodowania, koder, program i nośnik rejestrujący PL3236468T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2012122785 2012-05-30
EP17175244.7A EP3236468B1 (en) 2012-05-30 2013-05-29 Encoding method, encoder, program and recording medium
EP13796771.7A EP2827328B1 (en) 2012-05-30 2013-05-29 Encoding method, encoder, program, and recording medium
PCT/JP2013/064877 WO2013180164A1 (ja) 2012-05-30 2013-05-29 符号化方法、符号化装置、プログラム、および記録媒体

Publications (1)

Publication Number Publication Date
PL3236468T3 true PL3236468T3 (pl) 2019-10-31

Family

ID=49673352

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19169511T PL3534367T3 (pl) 2012-05-30 2013-05-29 Sposób kodowania, koder, program i nośnik rejestrujący
PL17175244T PL3236468T3 (pl) 2012-05-30 2013-05-29 Sposób kodowania, koder, program i nośnik rejestrujący

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL19169511T PL3534367T3 (pl) 2012-05-30 2013-05-29 Sposób kodowania, koder, program i nośnik rejestrujący

Country Status (8)

Country Link
US (1) US9552821B2 (pl)
EP (3) EP2827328B1 (pl)
JP (1) JP5872034B2 (pl)
KR (4) KR101746697B1 (pl)
CN (1) CN104321813B (pl)
ES (3) ES2807241T3 (pl)
PL (2) PL3534367T3 (pl)
WO (1) WO2013180164A1 (pl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4407609A3 (en) 2013-12-02 2024-08-21 Top Quality Telephony, Llc A computer-readable storage medium and a computer software product
CN106133830B (zh) * 2014-03-24 2019-08-16 日本电信电话株式会社 编码方法、编码装置以及记录介质
CN104143335B (zh) 2014-07-28 2017-02-01 华为技术有限公司 音频编码方法及相关装置
US10276186B2 (en) 2015-01-30 2019-04-30 Nippon Telegraph And Telephone Corporation Parameter determination device, method, program and recording medium for determining a parameter indicating a characteristic of sound signal
JP6780108B2 (ja) * 2017-06-07 2020-11-04 日本電信電話株式会社 符号化装置、復号装置、平滑化装置、逆平滑化装置、それらの方法、およびプログラム
US10950251B2 (en) * 2018-03-05 2021-03-16 Dts, Inc. Coding of harmonic signals in transform-based audio codecs
US20240256506A1 (en) * 2021-10-18 2024-08-01 S&P Global Inc. String alignment with translocation insensitivity
US20230121712A1 (en) * 2021-10-18 2023-04-20 S&P Global Inc. String Alignment with Translocation Insensitivity

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6732071B2 (en) 2001-09-27 2004-05-04 Intel Corporation Method, apparatus, and system for efficient rate control in audio encoding
US7940839B2 (en) * 2004-01-26 2011-05-10 Diablo Technologies Inc. Fully adaptive equalization for high loss communications channels
US7292092B2 (en) * 2004-08-31 2007-11-06 Integration Associates Inc. Tunable poly-phase filter and method for calibration thereof
EP1632902B1 (en) * 2004-09-03 2007-12-05 STMicroelectronics S.r.l. Method for image compression, related system and computer product therefor
KR100682890B1 (ko) * 2004-09-08 2007-02-15 삼성전자주식회사 비트량 고속제어가 가능한 오디오 부호화 방법 및 장치
JP4639073B2 (ja) * 2004-11-18 2011-02-23 キヤノン株式会社 オーディオ信号符号化装置および方法
JP4641272B2 (ja) * 2006-03-08 2011-03-02 シャープ株式会社 デジタルデータ復号化装置
US8374857B2 (en) * 2006-08-08 2013-02-12 Stmicroelectronics Asia Pacific Pte, Ltd. Estimating rate controlling parameters in perceptual audio encoders
JP5224666B2 (ja) * 2006-09-08 2013-07-03 株式会社東芝 オーディオ符号化装置
WO2009001874A1 (ja) * 2007-06-27 2008-12-31 Nec Corporation オーディオ符号化方法、オーディオ復号方法、オーディオ符号化装置、オーディオ復号装置、プログラム、およびオーディオ符号化・復号システム
US8566106B2 (en) * 2007-09-11 2013-10-22 Voiceage Corporation Method and device for fast algebraic codebook search in speech and audio coding
JP2010281965A (ja) * 2009-06-03 2010-12-16 Sony Corp 量子化装置、再生装置、量子化方法およびプログラム
TW201209805A (en) * 2010-07-06 2012-03-01 Panasonic Corp Device and method for efficiently encoding quantization parameters of spectral coefficient coding
US20150341158A1 (en) * 2014-05-23 2015-11-26 Mediatek Inc. Loop gain calibration apparatus for controlling loop gain of timing recovery loop and related loop gain calibration method

Also Published As

Publication number Publication date
JPWO2013180164A1 (ja) 2016-01-21
EP2827328B1 (en) 2018-01-03
PL3534367T3 (pl) 2020-10-05
KR101762210B1 (ko) 2017-07-27
WO2013180164A1 (ja) 2013-12-05
US9552821B2 (en) 2017-01-24
KR20170068617A (ko) 2017-06-19
KR20160114200A (ko) 2016-10-04
KR20170069294A (ko) 2017-06-20
ES2807241T3 (es) 2021-02-22
CN104321813B (zh) 2016-12-14
ES2742481T3 (es) 2020-02-14
KR20150003817A (ko) 2015-01-09
EP3534367B1 (en) 2020-05-13
US20150088529A1 (en) 2015-03-26
EP3236468B1 (en) 2019-05-29
KR101746697B1 (ko) 2017-06-14
CN104321813A (zh) 2015-01-28
ES2661504T3 (es) 2018-04-02
KR101762205B1 (ko) 2017-07-27
JP5872034B2 (ja) 2016-03-01
EP2827328A1 (en) 2015-01-21
KR101661917B1 (ko) 2016-10-05
EP2827328A4 (en) 2016-04-13
EP3534367A1 (en) 2019-09-04
EP3236468A1 (en) 2017-10-25

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