AU2020266145B2 - Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode - Google Patents

Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode Download PDF

Info

Publication number
AU2020266145B2
AU2020266145B2 AU2020266145A AU2020266145A AU2020266145B2 AU 2020266145 B2 AU2020266145 B2 AU 2020266145B2 AU 2020266145 A AU2020266145 A AU 2020266145A AU 2020266145 A AU2020266145 A AU 2020266145A AU 2020266145 B2 AU2020266145 B2 AU 2020266145B2
Authority
AU
Australia
Prior art keywords
block
intra prediction
video
mode
bdpcm
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
AU2020266145A
Other languages
English (en)
Other versions
AU2020266145A1 (en
Inventor
Xiang Li
Shan Liu
Liang Zhao
Xin Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of AU2020266145A1 publication Critical patent/AU2020266145A1/en
Application granted granted Critical
Publication of AU2020266145B2 publication Critical patent/AU2020266145B2/en
Priority to AU2023201829A priority Critical patent/AU2023201829B2/en
Priority to AU2024202825A priority patent/AU2024202825B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/046—DPCM
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
AU2020266145A 2019-04-30 2020-04-30 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode Active AU2020266145B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023201829A AU2023201829B2 (en) 2019-04-30 2023-03-23 Method and Apparatus for Video Encoding
AU2024202825A AU2024202825B2 (en) 2019-04-30 2024-04-30 Method and Apparatus for Video Encoding

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962841003P 2019-04-30 2019-04-30
US62/841,003 2019-04-30
US16/862,221 US11368721B2 (en) 2019-04-30 2020-04-29 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode
US16/862,221 2020-04-29
PCT/US2020/030649 WO2020223449A1 (en) 2019-04-30 2020-04-30 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023201829A Division AU2023201829B2 (en) 2019-04-30 2023-03-23 Method and Apparatus for Video Encoding

Publications (2)

Publication Number Publication Date
AU2020266145A1 AU2020266145A1 (en) 2021-10-28
AU2020266145B2 true AU2020266145B2 (en) 2023-01-19

Family

ID=73029258

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2020266145A Active AU2020266145B2 (en) 2019-04-30 2020-04-30 Method and apparatus for interaction between intra prediction mode and block differential pulse-code modulation mode
AU2023201829A Active AU2023201829B2 (en) 2019-04-30 2023-03-23 Method and Apparatus for Video Encoding
AU2024202825A Active AU2024202825B2 (en) 2019-04-30 2024-04-30 Method and Apparatus for Video Encoding

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2023201829A Active AU2023201829B2 (en) 2019-04-30 2023-03-23 Method and Apparatus for Video Encoding
AU2024202825A Active AU2024202825B2 (en) 2019-04-30 2024-04-30 Method and Apparatus for Video Encoding

Country Status (9)

Country Link
US (2) US11368721B2 (enExample)
EP (1) EP3963892A4 (enExample)
JP (4) JP7185047B2 (enExample)
KR (3) KR102679144B1 (enExample)
CN (2) CN117978990A (enExample)
AU (3) AU2020266145B2 (enExample)
CA (1) CA3135397A1 (enExample)
SG (1) SG11202110570XA (enExample)
WO (1) WO2020223449A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3942811A4 (en) 2019-04-24 2022-06-15 ByteDance Inc. Constraints on quantized residual differential pulse code modulation representation of coded video
WO2020223467A1 (en) 2019-05-01 2020-11-05 Bytedance Inc. Intra coded video using quantized residual differential pulse code modulation coding
KR20220002918A (ko) 2019-05-02 2022-01-07 바이트댄스 아이엔씨 변환 스킵 모드에서의 시그널링
KR20250040743A (ko) 2019-05-31 2025-03-24 바이트댄스 아이엔씨 인트라 블록 복사 예측을 갖는 팔레트 모드
CN117714698A (zh) * 2019-06-28 2024-03-15 字节跳动有限公司 屏幕内容编解码中的色度帧内模式推导
CN117729331A (zh) 2019-06-28 2024-03-19 字节跳动有限公司 在变换跳过模式中修改量化参数的技术
CN120111239A (zh) * 2020-01-10 2025-06-06 Lg 电子株式会社 用于亮度分量和色度分量的基于bdpcm的图像解码方法及其装置
US11863752B2 (en) * 2020-12-28 2024-01-02 Qualcomm Incorporated Most probable modes for intra prediction for video coding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160227221A1 (en) * 2013-10-14 2016-08-04 Wang Lin Lai Method of Residue Differential Pulse-Code Modulation for HEVC Range Extension
US20180205946A1 (en) * 2017-01-13 2018-07-19 Qualcomm Incorporated Coding video data using derived chroma mode

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2150647B1 (en) * 2007-04-25 2016-09-07 LG Electronics Inc. Steam laundry dryer
US9877025B2 (en) 2013-07-12 2018-01-23 British Broadcasting Corporation Video encoding and decoding with prediction at higher precision
US10972731B2 (en) 2015-11-10 2021-04-06 Interdigital Madison Patent Holdings, Sas Systems and methods for coding in super-block based video coding framework
MX2021010159A (es) * 2019-02-28 2021-09-14 Apple Inc Metodo para codificar/decodificar se?al de imagen, y dispositivo para el mismo.
US11070812B2 (en) 2019-03-12 2021-07-20 Qualcomm Incorporated Coefficient domain block differential pulse-code modulation in video coding
US11190758B2 (en) * 2019-04-25 2021-11-30 Qualcomm Incorporated Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160227221A1 (en) * 2013-10-14 2016-08-04 Wang Lin Lai Method of Residue Differential Pulse-Code Modulation for HEVC Range Extension
US20180205946A1 (en) * 2017-01-13 2018-07-19 Qualcomm Incorporated Coding video data using derived chroma mode

Also Published As

Publication number Publication date
US11368721B2 (en) 2022-06-21
CN117978990A (zh) 2024-05-03
SG11202110570XA (en) 2021-10-28
KR20230129623A (ko) 2023-09-08
JP2025031788A (ja) 2025-03-07
AU2024202825A1 (en) 2024-05-23
US20210344961A1 (en) 2021-11-04
JP7608554B2 (ja) 2025-01-06
CN113574894A (zh) 2021-10-29
JP2022514921A (ja) 2022-02-16
AU2023201829B2 (en) 2024-02-08
KR20210068513A (ko) 2021-06-09
CA3135397A1 (en) 2020-11-05
JP2023171907A (ja) 2023-12-05
CN113574894B (zh) 2024-02-20
JP2023010892A (ja) 2023-01-20
JP7362877B2 (ja) 2023-10-17
EP3963892A4 (en) 2023-01-11
AU2020266145A1 (en) 2021-10-28
JP7185047B2 (ja) 2022-12-06
KR102679144B1 (ko) 2024-06-28
KR20240101726A (ko) 2024-07-02
US11683526B2 (en) 2023-06-20
EP3963892A1 (en) 2022-03-09
WO2020223449A1 (en) 2020-11-05
AU2023201829A1 (en) 2023-04-27
KR102574427B1 (ko) 2023-09-04
AU2024202825B2 (en) 2025-12-18
US20220295102A1 (en) 2022-09-15

Similar Documents

Publication Publication Date Title
EP3918802B1 (en) Method and apparatus for video coding
AU2023201829B2 (en) Method and Apparatus for Video Encoding
WO2019213198A1 (en) Method and apparatus for prediction and transform for small blocks
AU2023203803B2 (en) Method and Apparatus for Video Coding
WO2019217189A1 (en) Method and apparatus for video coding
US11722686B2 (en) Method and apparatus for improved sub-block partitioning intra sub-partitions coding mode
US11496748B2 (en) Method and apparatus for improved planar and DC modes for non-zero reference lines
US11405638B2 (en) Method and apparatus for video coding by determining intra prediction direction based on coded information of neighboring blocks
US11812037B2 (en) Method and apparatus for video coding
US11595688B2 (en) Determination of sub-block transform mode based on CU partitions
CA3131692A1 (en) Determination of block vector for a block in a region of a coding tree block
WO2023059984A1 (en) Subblock cross component linear model prediction

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)