SG11201503772RA - Encoding method, decoding method, encoding apparatus, and decoding apparatus - Google Patents

Encoding method, decoding method, encoding apparatus, and decoding apparatus

Info

Publication number: SG11201503772RA
Authority: SG; Singapore
Prior art keywords: encoding; decoding; decoding apparatus; encoding method; decoding method
Prior art date: 2013-01-15

Application number

SG11201503772RA

Inventor

Bin Wang

Zexin Liu

Lei Miao

Original Assignee

Huawei Tech 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.)

2013-01-15

Filing date

2013-07-25

Publication date

2015-06-29

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=51146229&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201503772R(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2013-07-25 Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd

2015-06-29 Publication of SG11201503772RA publication Critical patent/SG11201503772RA/en

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
- G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
- 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
- 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
- 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
- G10L19/26—Pre-filtering or post-filtering
- 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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- 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
- G10L19/04—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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
- G10L19/107—Sparse pulse excitation, e.g. by using algebraic codebook
- 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
- G10L2019/0001—Codebooks
- G10L2019/0016—Codebook for LPC parameters

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)
Quality & Reliability (AREA)
Spectroscopy & Molecular Physics (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

SG11201503772RA 2013-01-15 2013-07-25 Encoding method, decoding method, encoding apparatus, and decoding apparatus SG11201503772RA (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201310014342.4A CN103928031B (en)	2013-01-15	2013-01-15	Encoding method, decoding method, encoding device and decoding device
PCT/CN2013/080061 WO2014110895A1 (en)	2013-01-15	2013-07-25	Encoding method, decoding method, encoding device, and decoding device

Publications (1)

Publication Number	Publication Date
SG11201503772RA true SG11201503772RA (en)	2015-06-29

Family

ID=51146229

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG11201503772RA SG11201503772RA (en)	2013-01-15	2013-07-25	Encoding method, decoding method, encoding apparatus, and decoding apparatus

Country Status (16)

Country	Link
US (7)	US9761235B2 (en)
EP (6)	EP2905777B1 (en)
JP (3)	JP6141443B2 (en)
KR (2)	KR101748303B1 (en)
CN (2)	CN105551497B (en)
BR (1)	BR112015013088B1 (en)
DK (3)	DK3203470T3 (en)
ES (4)	ES2828004T3 (en)
HU (3)	HUE036710T2 (en)
NO (1)	NO2905777T3 (en)
PL (3)	PL2905777T3 (en)
PT (3)	PT2905777T (en)
SG (1)	SG11201503772RA (en)
SI (3)	SI3486905T1 (en)
TR (1)	TR201907656T4 (en)
WO (1)	WO2014110895A1 (en)

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CN113079378B (en) *	2021-04-15	2022-08-16	杭州海康威视数字技术股份有限公司	Image processing method and device and electronic equipment

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2013
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Also Published As

Publication number	Publication date
EP3764355A1 (en)	2021-01-13
US20250210053A1 (en)	2025-06-26
HK1199541A1 (en)	2015-07-03
US20240177722A1 (en)	2024-05-30
DK2905777T3 (en)	2017-11-06
US20150255080A1 (en)	2015-09-10
SI2905777T1 (en)	2017-11-30
EP3486905B1 (en)	2020-09-09
EP4401075A2 (en)	2024-07-17
CN105551497B (en)	2019-03-19
PL3486905T3 (en)	2021-03-08
PT2905777T (en)	2017-08-30
ES2828004T3 (en)	2021-05-25
EP4401075A3 (en)	2024-08-28
US11430456B2 (en)	2022-08-30
DK3486905T3 (en)	2020-11-23
PT3486905T (en)	2020-10-19
US20170372713A1 (en)	2017-12-28
HUE051171T2 (en)	2021-03-01
JP2018200488A (en)	2018-12-20
US20200381000A1 (en)	2020-12-03
US9761235B2 (en)	2017-09-12
WO2014110895A1 (en)	2014-07-24
US10210880B2 (en)	2019-02-19
PL3203470T3 (en)	2019-09-30
JP6397082B2 (en)	2018-09-26
DK3203470T3 (en)	2019-05-27
EP4682876A2 (en)	2026-01-21
KR101748303B1 (en)	2017-06-16
NO2905777T3 (en)	2017-12-16
KR101966265B1 (en)	2019-04-05
ES2637741T3 (en)	2017-10-16
US20190139560A1 (en)	2019-05-09
JP6141443B2 (en)	2017-06-07
PT3203470T (en)	2019-06-04
US10770085B2 (en)	2020-09-08
EP2905777B1 (en)	2017-07-19
US11869520B2 (en)	2024-01-09
EP3764355B1 (en)	2024-05-01
HUE036710T2 (en)	2018-07-30
JP2017151466A (en)	2017-08-31
EP4401075B1 (en)	2025-11-05
EP2905777A1 (en)	2015-08-12
TR201907656T4 (en)	2019-06-21
KR20150082530A (en)	2015-07-15
SI3486905T1 (en)	2020-12-31
BR112015013088B1 (en)	2020-01-28
EP2905777A4 (en)	2015-09-23
CN105551497A (en)	2016-05-04
BR112015013088A2 (en)	2017-07-11
EP4401075C0 (en)	2025-11-05
HUE043649T2 (en)	2019-08-28
CN103928031B (en)	2016-03-30
ES2728000T3 (en)	2019-10-21
ES2982472T3 (en)	2024-10-16
US20220366922A1 (en)	2022-11-17
EP3203470B1 (en)	2019-03-13
US12217764B2 (en)	2025-02-04
SI3203470T1 (en)	2019-06-28
CN103928031A (en)	2014-07-16
KR20160090400A (en)	2016-07-29
JP2015537254A (en)	2015-12-24
PL2905777T3 (en)	2017-12-29
EP3486905A1 (en)	2019-05-22
JP6616470B2 (en)	2019-12-04
EP3203470A1 (en)	2017-08-09

Publication	Publication Date	Title
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