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
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 (en) 2014-07-28 2014-07-28 Encoder, decoder, system and methods for encoding and decoding
PCT/EP2015/067001 WO2016016122A1 (en) 2014-07-28 2015-07-24 Encoder, decoder, system and methods for encoding and decoding

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 (en)
EP (2) EP2980793A1 (en)
JP (4) JP6494741B2 (en)
KR (3) KR102014295B1 (en)
CN (2) CN107079152B (en)
AR (1) AR101547A1 (en)
AU (2) AU2015295604B2 (en)
CA (1) CA2956011C (en)
ES (1) ES2688103T3 (en)
MX (1) MX366803B (en)
MY (1) MY178527A (en)
PL (1) PL3175450T3 (en)
PT (1) PT3175450T (en)
RU (1) RU2678168C2 (en)
SG (1) SG11201700695TA (en)
TR (1) TR201815373T4 (en)
TW (1) TWI582757B (en)
WO (1) WO2016016122A1 (en)
ZA (1) ZA201700513B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2980793A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder, system and methods for encoding and decoding
TWI813126B (en) * 2018-03-29 2023-08-21 弗勞恩霍夫爾協會 Dependent quantization
CN112154502B (en) 2018-04-05 2024-03-01 瑞典爱立信有限公司 Supporting comfort noise generation
WO2020064745A1 (en) 2018-09-24 2020-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient coding of transform coefficients using or suitable for a combination with dependent scalar quantization
JP7262593B2 (en) * 2019-01-13 2023-04-21 華為技術有限公司 High resolution audio encoding
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
US10984808B2 (en) * 2019-07-09 2021-04-20 Blackberry Limited Method for multi-stage compression in sub-band processing
US11095311B2 (en) * 2019-11-27 2021-08-17 Qualcomm Incorporated Quantization codeword selection for low cost parity checking

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3501521B2 (en) * 1994-11-07 2004-03-02 三菱電機株式会社 Digital video signal reproducing apparatus and reproducing method
JPH09324397A (en) 1996-06-03 1997-12-16 Mitsubishi Paper Mills Ltd Rolled paper for tobacco and its production
US6269192B1 (en) * 1997-07-11 2001-07-31 Sarnoff Corporation Apparatus and method for multiscale zerotree entropy encoding
EP1345331B1 (en) * 2000-12-22 2008-08-20 Sony Corporation Encoder
CN101448162B (en) * 2001-12-17 2013-01-02 微软公司 Method for processing video image
WO2003073741A2 (en) * 2002-02-21 2003-09-04 The Regents Of The University Of California Scalable compression of audio and other signals
EP1465349A1 (en) * 2003-03-31 2004-10-06 Interuniversitair Microelektronica Centrum Vzw Embedded multiple description scalar quantizers for progressive image transmission
JP4014098B2 (en) * 2003-06-26 2007-11-28 株式会社Ｋｄｄｉ研究所 Image hierarchical encoding apparatus and decoding apparatus
US7602851B2 (en) * 2003-07-18 2009-10-13 Microsoft Corporation Intelligent differential quantization of video coding
US7738554B2 (en) * 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
EP1766988A2 (en) 2004-06-18 2007-03-28 THOMSON Licensing Method and apparatus for video codec quantization
EP1854019A4 (en) 2004-09-22 2010-12-22 Cyberdefender Corp Threat protection network
WO2006047795A1 (en) * 2004-10-27 2006-05-04 Geoffrey Charles Wolf Sealable container for drinking and temporarily sealing bottles
WO2006108736A1 (en) * 2005-04-11 2006-10-19 France Telecom Method and device for progressive quantization, method and device for inverse quantization, corresponding computer programmes, signal and data support
KR100785855B1 (en) * 2005-07-19 2007-12-14 한국전자통신연구원 Apparatus and method of embedded quantizaton for the improved SNR scalbilty
WO2007011160A1 (en) * 2005-07-19 2007-01-25 Electronics And Telecommunications Research Institute Apparatus and method of embedded quantizaton for the improved snr scalbilty
US20070147497A1 (en) * 2005-07-21 2007-06-28 Nokia Corporation System and method for progressive quantization for scalable image and video coding
US7995649B2 (en) * 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
JPWO2008047795A1 (en) * 2006-10-17 2010-02-25 パナソニック株式会社 Vector quantization apparatus, vector inverse quantization apparatus, and methods thereof
WO2008046492A1 (en) * 2006-10-20 2008-04-24 Dolby Sweden Ab Apparatus and method for encoding an information signal
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
WO2008151408A1 (en) * 2007-06-14 2008-12-18 Voiceage Corporation Device and method for frame erasure concealment in a pcm codec interoperable with the itu-t recommendation g.711
US8902972B2 (en) * 2008-04-11 2014-12-02 Qualcomm Incorporated Rate-distortion quantization for context-adaptive variable length coding (CAVLC)
EP2410522B1 (en) * 2008-07-11 2017-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal encoder, method for encoding an audio signal and computer program
US8385404B2 (en) * 2008-09-11 2013-02-26 Google Inc. System and method for video encoding using constructed reference frame
US8326075B2 (en) * 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
EP2396969A4 (en) * 2009-02-13 2012-12-12 Research In Motion Ltd Modified entropy encoding for images and videos
CN101710990A (en) 2009-11-10 2010-05-19 华为技术有限公司 Video image encoding and decoding method, device and encoding and decoding system
FR2960335A1 (en) * 2010-05-18 2011-11-25 France Telecom ENCODING WITH NOISE FORMING IN A HIERARCHICAL ENCODER
FR2969360A1 (en) * 2010-12-16 2012-06-22 France Telecom IMPROVED ENCODING OF AN ENHANCEMENT STAGE IN A HIERARCHICAL ENCODER
US9118918B2 (en) * 2012-03-06 2015-08-25 National Taiwan University Method for rate-distortion optimized transform and quantization through a closed-form operation
JP6113278B2 (en) * 2012-06-28 2017-04-12 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． Audio coding based on linear prediction using improved probability distribution estimation
US20140010277A1 (en) * 2012-07-09 2014-01-09 Qualcomm, Incorporated Supplemental enhancement information (sei) messages having a fixed-length coded video parameter set (vps) id
US9549182B2 (en) * 2012-07-11 2017-01-17 Qualcomm Incorporated Repositioning of prediction residual blocks in video coding
US9264713B2 (en) * 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
US9648318B2 (en) * 2012-09-30 2017-05-09 Qualcomm Incorporated Performing residual prediction in video coding
US9661340B2 (en) * 2012-10-22 2017-05-23 Microsoft Technology Licensing, Llc Band separation filtering / inverse filtering for frame packing / unpacking higher resolution chroma sampling formats
US10390034B2 (en) * 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US9877035B2 (en) * 2014-03-17 2018-01-23 Qualcomm Incorporated Quantization processes for residue differential pulse code modulation
EP2980793A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoder, decoder, system and methods for encoding and decoding

Also Published As

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

Similar Documents

Publication Publication Date Title
ZA201703974B (en) Method for encoding, video processor, method for decoding, video decoder
ZA201802193B (en) Encoding device and encoding method, and decoding device and decoding method
SG11201610837XA (en) Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal
GB2523348B (en) Encoder, decoder and method
GB2527607B (en) Encoder, decoder and method
EP3139605A4 (en) Encoding method, decoding method, encoding apparatus, and decoding apparatus
EP3399752A4 (en) Image encoding and decoding method, encoding and decoding device, encoder and decoder
EP3099080A4 (en) Decoding device, decoding method, encoding device, and encoding method
GB2533109B (en) Encoder, decoder and method for data
ZA201700513B (en) Encoder, decoder, system and methods for encoding and decoding
EP3174293A4 (en) Encoding method, decoding method, encoding apparatus and decoding apparatus
GB2528959C (en) Encoder, decoder and methods
PT3654333T (en) Methods for encoding and decoding an audio signal, audio decoder and audio encoder
GB2523347B (en) Encoder, decoder and method
EP3306930A4 (en) Encoding device, decoding device, and encoding and decoding method thereof
EP3300366A4 (en) Encoding device, decoding device, and encoding method and decoding method thereof
EP3139382A4 (en) Encoding device, decoding device, encoding and decoding methods, and encoding and decoding programs
GB2528460B (en) Encoder, decoder and method
PL3125243T3 (en) Audio decoding device, audio encoding device, audio decoding method, audio encoding method, audio decoding program, and audio encoding program
SG11201609834TA (en) High-band encoding method and device, and high-band decoding method and device
EP3109611A4 (en) Signal encoding method and apparatus, and signal decoding method and apparatus
EP3273693A4 (en) Video encoding and decoding method, encoder and decoder
EP3550563C0 (en) Encoder, decoder, encoding method, decoding method, and associated programs
HK1219802A1 (en) Coding and decoding methods, devices and systems
EP3300368A4 (en) Video encoding and decoding method, and video encoder/decoder