CN116389729A - 用于帧内预测编码/解码的方法和设备 - Google Patents

用于帧内预测编码/解码的方法和设备 Download PDF

Info

Publication number
CN116389729A
CN116389729A CN202310309329.5A CN202310309329A CN116389729A CN 116389729 A CN116389729 A CN 116389729A CN 202310309329 A CN202310309329 A CN 202310309329A CN 116389729 A CN116389729 A CN 116389729A
Authority
CN
China
Prior art keywords
current block
partition
units
transform
prediction
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.)
Pending
Application number
CN202310309329.5A
Other languages
English (en)
Chinese (zh)
Inventor
F·勒利内克
T·波里尔
G·拉思
F·厄本
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.)
InterDigital VC Holdings Inc
Original Assignee
InterDigital VC Holdings Inc
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 InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Publication of CN116389729A publication Critical patent/CN116389729A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/42—Methods 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
    • 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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN202310309329.5A 2016-02-12 2017-02-03 用于帧内预测编码/解码的方法和设备 Pending CN116389729A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP16305160.0 2016-02-12
EP16305160 2016-02-12
CN201780010858.8A CN108702508B (zh) 2016-02-12 2017-02-03 用于帧内预测编码/解码的方法和设备
PCT/EP2017/052322 WO2017137312A1 (en) 2016-02-12 2017-02-03 A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201780010858.8A Division CN108702508B (zh) 2016-02-12 2017-02-03 用于帧内预测编码/解码的方法和设备

Publications (1)

Publication Number Publication Date
CN116389729A true CN116389729A (zh) 2023-07-04

Family

ID=55404664

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202310309329.5A Pending CN116389729A (zh) 2016-02-12 2017-02-03 用于帧内预测编码/解码的方法和设备
CN201780010858.8A Active CN108702508B (zh) 2016-02-12 2017-02-03 用于帧内预测编码/解码的方法和设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201780010858.8A Active CN108702508B (zh) 2016-02-12 2017-02-03 用于帧内预测编码/解码的方法和设备

Country Status (11)

Country Link
US (2) US11778190B2 (https=)
EP (1) EP3414902A1 (https=)
JP (3) JP7023236B2 (https=)
KR (2) KR102897968B1 (https=)
CN (2) CN116389729A (https=)
BR (1) BR112018015266A2 (https=)
CA (1) CA3014259A1 (https=)
MX (1) MX2018009722A (https=)
RU (1) RU2018132266A (https=)
TW (1) TW201740731A (https=)
WO (1) WO2017137312A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116389729A (zh) 2016-02-12 2023-07-04 交互数字Vc控股公司 用于帧内预测编码/解码的方法和设备
KR102763042B1 (ko) 2018-06-29 2025-02-04 후아웨이 테크놀러지 컴퍼니 리미티드 인트라-예측을 위한 디바이스 및 방법
AU2018217333B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217336B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
JP2022016726A (ja) 2018-11-16 2022-01-25 ソニーグループ株式会社 画像処理装置および方法
US12225198B2 (en) * 2020-04-02 2025-02-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. MIP for all channels in the case of 4:4:4-chroma format and of single tree
US12322144B2 (en) 2020-04-24 2025-06-03 Lg Electronics Inc. Point cloud data transmission device, point cloud data transmission method, point cloud data reception device and point cloud data reception method
US12249106B2 (en) 2020-06-05 2025-03-11 Lg Electronics Inc. Point cloud data processing device and processing method
US12250414B2 (en) 2020-06-05 2025-03-11 Lg Electronics Inc. Point cloud data processing device and processing method
WO2021256873A1 (ko) * 2020-06-17 2021-12-23 엘지전자 주식회사 포인트 클라우드 데이터 처리 디바이스 및 처리 방법
WO2021256887A1 (ko) * 2020-06-18 2021-12-23 엘지전자 주식회사 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101456498B1 (ko) 2009-08-14 2014-10-31 삼성전자주식회사 계층적 부호화 단위의 스캔 순서를 고려한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR20110061468A (ko) 2009-12-01 2011-06-09 (주)휴맥스 고해상도 영상의 부호화/복호화 방법 및 이를 수행하는 장치
KR101484280B1 (ko) 2009-12-08 2015-01-20 삼성전자주식회사 임의적인 파티션을 이용한 움직임 예측에 따른 비디오 부호화 방법 및 장치, 임의적인 파티션을 이용한 움직임 보상에 따른 비디오 복호화 방법 및 장치
KR101379188B1 (ko) 2010-05-17 2014-04-18 에스케이 텔레콤주식회사 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법
US10499059B2 (en) 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
JP5541240B2 (ja) 2011-07-12 2014-07-09 コニカミノルタ株式会社 画像形成装置および画像処理方法
US8964833B2 (en) * 2011-07-19 2015-02-24 Qualcomm Incorporated Deblocking of non-square blocks for video coding
CN103748877B (zh) 2011-08-17 2017-05-10 联发科技（新加坡）私人有限公司 帧内预测方法和装置
US9787982B2 (en) 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
JP5972888B2 (ja) 2011-09-29 2016-08-17 シャープ株式会社 画像復号装置、画像復号方法および画像符号化装置
US9838692B2 (en) 2011-10-18 2017-12-05 Qualcomm Incorporated Detecting availabilities of neighboring video units for video coding
WO2013082291A2 (en) 2011-11-29 2013-06-06 Huawei Technologies Co., Ltd. Unified partitioning structures and signaling methods for high efficiency video coding
EP4274227A3 (en) 2012-02-04 2023-11-29 LG Electronics Inc. Video encoding method, video decoding method, and device using same
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
GB2508339A (en) * 2012-11-22 2014-06-04 Sony Corp Manipulation of transform coefficient blocks in high-efficiency video coding (HEVC)
JP6359101B2 (ja) * 2013-10-14 2018-07-18 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
WO2016137368A1 (en) * 2015-02-25 2016-09-01 Telefonaktiebolaget Lm Ericsson (Publ) Encoding and decoding of inter pictures in a video
CN116389729A (zh) 2016-02-12 2023-07-04 交互数字Vc控股公司 用于帧内预测编码/解码的方法和设备

Also Published As

Publication number Publication date
JP2019511153A (ja) 2019-04-18
KR102897968B1 (ko) 2025-12-09
BR112018015266A2 (pt) 2018-12-18
US20190052881A1 (en) 2019-02-14
KR20180109927A (ko) 2018-10-08
TW201740731A (zh) 2017-11-16
CN108702508A (zh) 2018-10-23
JP2023139081A (ja) 2023-10-03
MX2018009722A (es) 2019-01-24
US12341963B2 (en) 2025-06-24
KR20250174733A (ko) 2025-12-12
JP2022065033A (ja) 2022-04-26
EP3414902A1 (en) 2018-12-19
JP7558345B2 (ja) 2024-09-30
US11778190B2 (en) 2023-10-03
US20230412810A1 (en) 2023-12-21
RU2018132266A (ru) 2020-03-12
CA3014259A1 (en) 2017-08-17
JP7023236B2 (ja) 2022-02-21
WO2017137312A1 (en) 2017-08-17
CN108702508B (zh) 2023-04-11
RU2018132266A3 (https=) 2020-06-01

Similar Documents

Publication Publication Date Title
JP7746457B2 (ja) 輝度チャネル及び少なくとも１つのクロミナンスチャネルによって表される画像データを含む画像ユニットを符号化／復号する方法及び装置
JP7558345B2 (ja) ピクチャデータを含む符号化単位をイントラ予測符号化／復号するための方法およびデバイスであって、前記イントラ予測符号化が予測木および変換木に依存する、方法およびデバイス
CN113115047B (zh) 视频编解码方法和设备
HK40078328B (en) Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel
HK40078328A (en) Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel
CA3014332C (en) Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination