SG11201700695TA - Encoder, decoder, system and methods for encoding and decoding - Google Patents

Encoder, decoder, system and methods for encoding and decoding

Info

Publication number
SG11201700695TA
SG11201700695TA SG11201700695TA SG11201700695TA SG11201700695TA SG 11201700695T A SG11201700695T A SG 11201700695TA SG 11201700695T A SG11201700695T A SG 11201700695TA SG 11201700695T A SG11201700695T A SG 11201700695TA SG 11201700695T A SG11201700695T A SG 11201700695TA
Authority
SG
Singapore
Prior art keywords
decoder
encoder
decoding
encoding
methods
Prior art date
Application number
SG11201700695TA
Other languages
English (en)
Inventor
Guillaume Fuchs
Benjamin Schubert
Grzegorz Pietrzyk
Markus Multrus
Bernhard Grill
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of SG11201700695TA publication Critical patent/SG11201700695TA/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
SG11201700695TA 2014-07-28 2015-07-24 Encoder, decoder, system and methods for encoding and decoding SG11201700695TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14178780.4A EP2980793A1 (fr) 2014-07-28 2014-07-28 Codeur, décodeur, système et procédés de codage et de décodage
PCT/EP2015/067001 WO2016016122A1 (fr) 2014-07-28 2015-07-24 Codeur, décodeur, système et procédés de codage et de décodage

Publications (1)

Publication Number Publication Date
SG11201700695TA true SG11201700695TA (en) 2017-02-27

Family

ID=51224867

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201700695TA SG11201700695TA (en) 2014-07-28 2015-07-24 Encoder, decoder, system and methods for encoding and decoding

Country Status (19)

Country Link
US (3) US10375394B2 (fr)
EP (2) EP2980793A1 (fr)
JP (4) JP6494741B2 (fr)
KR (3) KR102014295B1 (fr)
CN (2) CN112954323A (fr)
AR (1) AR101547A1 (fr)
AU (2) AU2015295604B2 (fr)
CA (1) CA2956011C (fr)
ES (1) ES2688103T3 (fr)
MX (1) MX366803B (fr)
MY (1) MY178527A (fr)
PL (1) PL3175450T3 (fr)
PT (1) PT3175450T (fr)
RU (1) RU2678168C2 (fr)
SG (1) SG11201700695TA (fr)
TR (1) TR201815373T4 (fr)
TW (1) TWI582757B (fr)
WO (1) WO2016016122A1 (fr)
ZA (1) ZA201700513B (fr)

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KR20230085229A (ko) * 2018-03-29 2023-06-13 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 종속 양자화
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Also Published As

Publication number Publication date
CA2956011C (fr) 2019-06-18
AU2015295604A1 (en) 2017-02-16
US20190313100A1 (en) 2019-10-10
RU2017104514A3 (fr) 2018-08-30
JP2023169294A (ja) 2023-11-29
KR102014295B1 (ko) 2019-08-26
US20170142412A1 (en) 2017-05-18
RU2678168C2 (ru) 2019-01-23
JP2017530585A (ja) 2017-10-12
EP3175450A1 (fr) 2017-06-07
CN107079152B (zh) 2021-04-02
CA2956011A1 (fr) 2016-02-04
TWI582757B (zh) 2017-05-11
US20200344476A1 (en) 2020-10-29
WO2016016122A1 (fr) 2016-02-04
EP2980793A1 (fr) 2016-02-03
ES2688103T3 (es) 2018-10-30
RU2017104514A (ru) 2018-08-30
JP6892467B2 (ja) 2021-06-23
KR20170041778A (ko) 2017-04-17
CN107079152A (zh) 2017-08-18
JP2021153305A (ja) 2021-09-30
JP6494741B2 (ja) 2019-04-03
PL3175450T3 (pl) 2019-01-31
KR102512937B1 (ko) 2023-03-22
AR101547A1 (es) 2016-12-28
AU2015295604B2 (en) 2018-09-20
TR201815373T4 (tr) 2018-11-21
KR20210144939A (ko) 2021-11-30
EP3175450B1 (fr) 2018-07-18
TW201618084A (zh) 2016-05-16
KR20190101483A (ko) 2019-08-30
JP2019165439A (ja) 2019-09-26
MX2017001238A (es) 2017-03-14
MX366803B (es) 2019-07-25
PT3175450T (pt) 2018-10-22
US10735734B2 (en) 2020-08-04
AU2018260836B2 (en) 2020-11-05
ZA201700513B (en) 2019-05-29
AU2018260836A1 (en) 2018-11-22
CN112954323A (zh) 2021-06-11
MY178527A (en) 2020-10-15
BR112017001518A2 (pt) 2018-01-30
US10375394B2 (en) 2019-08-06

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