TWI769432B - 用以編碼和解碼視頻樣本之區塊樹的方法、設備及系統 - Google Patents

用以編碼和解碼視頻樣本之區塊樹的方法、設備及系統 Download PDF

Info

Publication number
TWI769432B
TWI769432B TW109102764A TW109102764A TWI769432B TW I769432 B TWI769432 B TW I769432B TW 109102764 A TW109102764 A TW 109102764A TW 109102764 A TW109102764 A TW 109102764A TW I769432 B TWI769432 B TW I769432B
Authority
TW
Taiwan
Prior art keywords
chroma
transform block
block
luma
transform
Prior art date
Application number
TW109102764A
Other languages
English (en)
Chinese (zh)
Other versions
TW202101981A (zh
Inventor
克里斯多福 羅斯沃恩
Original Assignee
日商佳能股份有限公司
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 日商佳能股份有限公司 filed Critical 日商佳能股份有限公司
Publication of TW202101981A publication Critical patent/TW202101981A/zh
Application granted granted Critical
Publication of TWI769432B publication Critical patent/TWI769432B/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/96Tree coding, e.g. quad-tree coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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 an image region, e.g. an object
    • H04N19/176Methods 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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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 a set of transform coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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 a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW109102764A 2019-03-11 2020-01-30 用以編碼和解碼視頻樣本之區塊樹的方法、設備及系統 TWI769432B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2019201653 2019-03-11
AU2019201653A AU2019201653A1 (en) 2019-03-11 2019-03-11 Method, apparatus and system for encoding and decoding a tree of blocks of video samples

Publications (2)

Publication Number Publication Date
TW202101981A TW202101981A (zh) 2021-01-01
TWI769432B true TWI769432B (zh) 2022-07-01

Family

ID=72425960

Family Applications (2)

Application Number Title Priority Date Filing Date
TW109102764A TWI769432B (zh) 2019-03-11 2020-01-30 用以編碼和解碼視頻樣本之區塊樹的方法、設備及系統
TW111120349A TWI788262B (zh) 2019-03-11 2020-01-30 用以編碼和解碼視頻樣本之區塊樹的方法、設備及系統

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW111120349A TWI788262B (zh) 2019-03-11 2020-01-30 用以編碼和解碼視頻樣本之區塊樹的方法、設備及系統

Country Status (10)

Country Link
US (6) US12088822B2 (enExample)
EP (1) EP3939277A4 (enExample)
JP (3) JP7337163B2 (enExample)
KR (1) KR102809983B1 (enExample)
CN (6) CN119110075A (enExample)
AU (2) AU2019201653A1 (enExample)
BR (1) BR112021013495A2 (enExample)
RU (2) RU2022102866A (enExample)
TW (2) TWI769432B (enExample)
WO (1) WO2020181317A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12271322B2 (en) 2019-06-24 2025-04-08 Samsung Electronics Co., Ltd. Multi-function flexible computational storage device
WO2020260313A1 (en) * 2019-06-25 2020-12-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder, encoder and methods comprising a coding for intra subpartitions
EP4154537A4 (en) * 2020-05-31 2024-02-07 Beijing Bytedance Network Technology Co., Ltd. PALETTE MODE WITH LOCAL DOUBLE TREE MODE TYPE DEFINITION
US20230262223A1 (en) * 2020-06-03 2023-08-17 Nokia Technologies Oy A Method, An Apparatus and a Computer Program Product for Video Encoding and Video Decoding
US11259055B2 (en) * 2020-07-10 2022-02-22 Tencent America LLC Extended maximum coding unit size
WO2023038315A1 (ko) * 2021-09-08 2023-03-16 현대자동차주식회사 서브블록 코딩 순서 변경 및 그에 따른 인트라 예측을 이용하는 비디오 코딩방법 및 장치
US12470716B2 (en) * 2022-05-16 2025-11-11 Tencent America LLC Chroma from luma prediction based on merged chroma blocks
US20240137522A1 (en) * 2022-10-12 2024-04-25 City University Of Hong Kong Processing and encoding screen content video
US20240144541A1 (en) * 2022-10-26 2024-05-02 Apple Inc. Signaling Displacement Data for Video-Based Mesh Coding
WO2024137862A1 (en) * 2022-12-22 2024-06-27 Bytedance Inc. Method, apparatus, and medium for video processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150092862A1 (en) * 2013-10-02 2015-04-02 Arris Enterprises, Inc. Modified hevc transform tree syntax
US9426466B2 (en) * 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
WO2016205999A1 (en) * 2015-06-23 2016-12-29 Mediatek Singapore Pte. Ltd. Adaptive coding group for image/video coding
US10200693B2 (en) * 2011-06-20 2019-02-05 JVC Kenwood Corporation Picture decoding device, picture decoding method, and picture decoding program

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7630440B2 (en) 2003-05-28 2009-12-08 Broadcom Corporation Context adaptive binary arithmetic code decoding engine
KR102124495B1 (ko) 2010-04-09 2020-06-19 엘지전자 주식회사 비디오 데이터 처리 방법 및 장치
WO2012092761A1 (en) 2011-01-07 2012-07-12 Mediatek Singapore Pte. Ltd. Method and apparatus for improved intra prediction mode coding
ES2728529T3 (es) * 2011-11-01 2019-10-25 Velos Media Int Ltd Mapas de significancia multinivel para codificación y decodificación
US8964849B2 (en) 2011-11-01 2015-02-24 Blackberry Limited Multi-level significance maps for encoding and decoding
EP2595380B1 (en) 2011-11-19 2015-10-21 BlackBerry Limited Multi-level significance map scanning
US9363516B2 (en) 2012-01-19 2016-06-07 Qualcomm Incorporated Deblocking chroma data for video coding
US9185405B2 (en) 2012-03-23 2015-11-10 Qualcomm Incorporated Coded block flag inference in video coding
EP2837186B1 (en) 2012-04-12 2018-08-22 HFI Innovation Inc. Method and apparatus for block partition of chroma subsampling formats
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
JPWO2013190990A1 (ja) 2012-06-22 2016-05-26 シャープ株式会社 算術復号装置、算術符号化装置、画像復号装置、および画像符号化装置
JP6341426B2 (ja) 2012-09-10 2018-06-13 サン パテント トラスト 画像復号化方法および画像復号化装置
US9538175B2 (en) 2012-09-26 2017-01-03 Qualcomm Incorporated Context derivation for context-adaptive, multi-level significance coding
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
AU2013200051B2 (en) * 2013-01-04 2016-02-11 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking video data
WO2016090568A1 (en) 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
US11233998B2 (en) 2015-05-29 2022-01-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
AU2015275320A1 (en) * 2015-12-23 2017-07-13 Canon Kabushiki Kaisha Method, apparatus and system for determining a luma value
US10455228B2 (en) * 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
WO2017192995A1 (en) 2016-05-06 2017-11-09 Vid Scale, Inc. Method and system for decoder-side intra mode derivation for block-based video coding
AU2016203181B2 (en) * 2016-05-16 2018-09-06 Canon Kabushiki Kaisha Method, apparatus and system for determining a luma value
AU2018233042B2 (en) 2018-09-21 2024-06-13 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10200693B2 (en) * 2011-06-20 2019-02-05 JVC Kenwood Corporation Picture decoding device, picture decoding method, and picture decoding program
US9426466B2 (en) * 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
US20150092862A1 (en) * 2013-10-02 2015-04-02 Arris Enterprises, Inc. Modified hevc transform tree syntax
WO2016205999A1 (en) * 2015-06-23 2016-12-29 Mediatek Singapore Pte. Ltd. Adaptive coding group for image/video coding

Also Published As

Publication number Publication date
US20240323392A1 (en) 2024-09-26
RU2766881C1 (ru) 2022-03-16
RU2022102866A (ru) 2022-03-03
CN119110081A (zh) 2024-12-10
US20240323393A1 (en) 2024-09-26
WO2020181317A1 (en) 2020-09-17
US12284362B2 (en) 2025-04-22
TW202101981A (zh) 2021-01-01
US12294718B2 (en) 2025-05-06
EP3939277A4 (en) 2022-12-28
BR112021013495A2 (pt) 2021-09-21
JP7337163B2 (ja) 2023-09-01
US12294719B2 (en) 2025-05-06
JP2024167304A (ja) 2024-12-03
US20240323394A1 (en) 2024-09-26
JP7549715B2 (ja) 2024-09-11
CN119110075A (zh) 2024-12-10
KR102809983B1 (ko) 2025-05-21
CN119110076A (zh) 2024-12-10
TW202239204A (zh) 2022-10-01
AU2021254642B2 (en) 2023-09-28
EP3939277A1 (en) 2022-01-19
US12289453B2 (en) 2025-04-29
US20240323395A1 (en) 2024-09-26
US20220150509A1 (en) 2022-05-12
AU2021254642A1 (en) 2021-11-18
JP2022522576A (ja) 2022-04-20
KR20210100727A (ko) 2021-08-17
JP7780595B2 (ja) 2025-12-04
US20240323396A1 (en) 2024-09-26
AU2019201653A1 (en) 2020-10-01
US12088822B2 (en) 2024-09-10
JP2023154047A (ja) 2023-10-18
TWI788262B (zh) 2022-12-21
CN119110082A (zh) 2024-12-10
CN119110083A (zh) 2024-12-10
CN113574874B (zh) 2024-08-30
US12284361B2 (en) 2025-04-22
CN113574874A (zh) 2021-10-29

Similar Documents

Publication Publication Date Title
TWI769432B (zh) 用以編碼和解碼視頻樣本之區塊樹的方法、設備及系統
CN112771866B (zh) 对视频样本块的树进行编码和解码的方法、设备和系统
TWI793396B (zh) 用以編碼和解碼視頻樣本之區塊樹的方法、設備及系統
AU2020202285A1 (en) Method, apparatus and system for encoding and decoding a block of video samples