CA3026657A1 - Signaling of quantization information in non-quadtree-only partitioned video coding - Google Patents

Signaling of quantization information in non-quadtree-only partitioned video coding Download PDF

Info

Publication number
CA3026657A1
CA3026657A1 CA3026657A CA3026657A CA3026657A1 CA 3026657 A1 CA3026657 A1 CA 3026657A1 CA 3026657 A CA3026657 A CA 3026657A CA 3026657 A CA3026657 A CA 3026657A CA 3026657 A1 CA3026657 A1 CA 3026657A1
Authority
CA
Canada
Prior art keywords
quantization
cus
luma
current
quantization parameter
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.)
Abandoned
Application number
CA3026657A
Other languages
English (en)
French (fr)
Inventor
Xiang Li
Jianle Chen
Rajan Laxman Joshi
Vadim Seregin
Marta Karczewicz
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3026657A1 publication Critical patent/CA3026657A1/en
Abandoned legal-status Critical Current

Links

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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/124—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
    • H04N19/129—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
    • H04N19/102—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
    • H04N19/17—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • 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
    • 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)
CA3026657A 2016-07-15 2017-07-12 Signaling of quantization information in non-quadtree-only partitioned video coding Abandoned CA3026657A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662363000P 2016-07-15 2016-07-15
US62/363,000 2016-07-15
US15/646,959 2017-07-11
US15/646,959 US10448056B2 (en) 2016-07-15 2017-07-11 Signaling of quantization information in non-quadtree-only partitioned video coding
PCT/US2017/041739 WO2018013706A1 (en) 2016-07-15 2017-07-12 Signaling of quantization information in non-quadtree-only partitioned video coding

Publications (1)

Publication Number Publication Date
CA3026657A1 true CA3026657A1 (en) 2018-01-18

Family

ID=60941459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3026657A Abandoned CA3026657A1 (en) 2016-07-15 2017-07-12 Signaling of quantization information in non-quadtree-only partitioned video coding

Country Status (9)

Country Link
US (1) US10448056B2 (https=)
EP (1) EP3485644B1 (https=)
JP (1) JP2019525585A (https=)
KR (1) KR20190022629A (https=)
CN (1) CN109479140B (https=)
BR (1) BR112019000319A2 (https=)
CA (1) CA3026657A1 (https=)
TW (1) TW201804806A (https=)
WO (1) WO2018013706A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020264297A1 (en) * 2019-06-28 2020-12-30 Qualcomm Incorporated Chroma delta quantization parameter in video coding
US11381819B2 (en) 2019-07-05 2022-07-05 Qualcomm Incorporated Chroma delta quantization parameter (QP) in video coding

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11039175B2 (en) * 2016-05-27 2021-06-15 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
CN112689147B (zh) * 2016-05-28 2023-10-13 寰发股份有限公司 视频数据处理方法以及装置
CN109479131B (zh) * 2016-06-24 2023-09-01 世宗大学校产学协力团 视频信号处理方法及装置
WO2018016381A1 (en) 2016-07-22 2018-01-25 Sharp Kabushiki Kaisha Systems and methods for coding video data using adaptive component scaling
WO2018018486A1 (en) * 2016-07-28 2018-02-01 Mediatek Inc. Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure
GB2557430B (en) * 2016-10-12 2020-01-15 Mediatek Inc Methods and apparatuses of constrained multi-type-tree block partition for video coding
US10779004B2 (en) 2016-10-12 2020-09-15 Mediatek Inc. Methods and apparatuses of constrained multi-type-tree block partition for video coding
US11019339B2 (en) * 2017-07-12 2021-05-25 Futurewei Technologies, Inc. Fractional quantization parameter offset in video compression
US10706492B2 (en) * 2017-09-05 2020-07-07 Texas Instruments Incorporated Image compression/decompression in a computer vision system
EP3737098A4 (en) * 2018-01-02 2021-06-09 Samsung Electronics Co., Ltd. CODING METHOD AND DEVICE FOR IT AND DECODING METHOD AND DEVICE FOR IT
US20200359024A1 (en) * 2018-01-30 2020-11-12 Sharp Kabushiki Kaisha Systems and methods for deriving quantization parameters for video blocks in video coding
GB2571313B (en) * 2018-02-23 2022-09-21 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
US10694195B2 (en) * 2018-03-07 2020-06-23 Tencent America LLC Methods and apparatus for palette coding
CN111819857B (zh) * 2018-03-14 2024-08-23 联发科技股份有限公司 用于视频编解码的优化分割结构的方法和装置
CN117176950A (zh) 2018-03-30 2023-12-05 交互数字Vc控股公司 视频编码和解码中的色度量化参数调整
EP3941052B1 (en) * 2018-04-01 2023-09-13 LG Electronics Inc. An image coding apparatus and method thereof based on a quantization parameter derivation
CN111919446B (zh) * 2018-04-02 2022-10-28 夏普株式会社 解码视频图片中的当前视频块的方法
US10491897B2 (en) 2018-04-13 2019-11-26 Google Llc Spatially adaptive quantization-aware deblocking filter
CN112189341B (zh) * 2018-04-16 2024-11-26 交互数字Vc控股公司 用于视频编码和解码的量化参数预测
CN118101936B (zh) * 2018-04-19 2025-12-26 Oppo广东移动通信有限公司 用于处理图像的方法及其设备
KR102247664B1 (ko) * 2018-05-10 2021-05-03 삼성전자주식회사 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치
US10645396B2 (en) * 2018-06-04 2020-05-05 Tencent America LLC Method and apparatus for implicit transform splitting
EP3804309A1 (en) * 2018-06-07 2021-04-14 InterDigital VC Holdings, Inc. Syntax elements for video encoding or decoding
US11277612B2 (en) 2018-06-25 2022-03-15 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image using quantization parameter, and recording medium storing bitstream
TWI829721B (zh) * 2018-07-15 2024-01-21 大陸商北京字節跳動網絡技術有限公司 跨分量幀內預測模式導出
BR112021000817A2 (pt) 2018-07-17 2021-04-13 Huawei Technologies Co., Ltd. Árvore de codificação limitada para codificação de vídeo
US11438590B2 (en) 2018-08-16 2022-09-06 Hfi Innovation Inc. Methods and apparatuses of chroma quantization parameter derivation in video processing system
CN110858900B (zh) * 2018-08-24 2022-08-05 上海天荷电子信息有限公司 复用精简反量化乘法因子和位移表的数据压缩方法和装置
EP3836543A1 (en) * 2018-09-02 2021-06-16 Lg Electronics Inc. Image coding method based on multiple transform selection and device therefor
CN110881129B (zh) 2018-09-05 2024-01-05 华为技术有限公司 视频解码方法及视频解码器
WO2020057530A1 (en) * 2018-09-18 2020-03-26 Huawei Technologies Co., Ltd. Coding method, device, system
JP7343573B2 (ja) * 2018-09-21 2023-09-12 華為技術有限公司 逆量子化のための装置及び方法
WO2020068531A1 (en) * 2018-09-24 2020-04-02 Interdigital Vc Holdings, Inc. Method and apparatus for determining chroma quantization parameters when using separate coding trees for luma and chroma
EP3641312A1 (en) * 2018-10-18 2020-04-22 InterDigital VC Holdings, Inc. Method and apparatus for determining chroma quantization parameters when using separate coding trees for luma and chroma
US10638146B2 (en) * 2018-10-01 2020-04-28 Tencent America LLC Techniques for QP coding for 360 image and video coding
JP6997339B2 (ja) * 2018-10-22 2022-01-17 日本放送協会 符号化装置、復号装置、及びプログラム
KR20260018188A (ko) 2018-11-08 2026-02-06 인터디지털 브이씨 홀딩스 인코포레이티드 블록의 표면에 기초한 비디오 인코딩 또는 디코딩을 위한 양자화
WO2020111981A1 (en) 2018-11-26 2020-06-04 Huawei Technologies Co., Ltd. Apparatus and method for chrominance quantization parameter derivation
CN113557746B (zh) * 2019-03-12 2024-07-05 北京字节跳动网络技术有限公司 视频编解码中的复合三叉树
CN113906744A (zh) * 2019-03-15 2022-01-07 北京达佳互联信息技术有限公司 视频编解码中无损编解码的信令
US11843791B2 (en) 2019-05-03 2023-12-12 Interdigital Madison Patent Holdings, Sas Chroma processing for video encoding and decoding
CN113841403B (zh) * 2019-05-15 2024-12-06 现代自动车株式会社 影像解码装置中使用的逆量化装置和方法
WO2020231228A1 (ko) 2019-05-15 2020-11-19 현대자동차주식회사 영상 복호화 장치에서 이용하는 역양자화장치 및 방법
KR102615093B1 (ko) * 2019-05-28 2023-12-19 삼성전자주식회사 작은 크기의 인트라 블록을 방지하기 위한 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN119277088A (zh) * 2019-06-10 2025-01-07 株式会社 Xris 用于对图像信号进行编码/解码方法及其装置
US11695960B2 (en) * 2019-06-14 2023-07-04 Qualcomm Incorporated Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding
US11277618B2 (en) * 2019-06-21 2022-03-15 Qualcomm Incorporated Increasing decoding throughput of intra-coded blocks
CN114026858B (zh) * 2019-06-23 2024-08-09 夏普株式会社 用于在视频编码中导出视频块的量化参数的系统和方法
US12015792B2 (en) * 2019-06-28 2024-06-18 Lg Electronics Inc. Image decoding method for chroma quantization parameter data and apparatus therefor
WO2020262909A1 (ko) * 2019-06-28 2020-12-30 엘지전자 주식회사 크로마 양자화 파라미터 테이블을 사용하는 영상 디코딩 방법 및 그 장치
KR102644970B1 (ko) 2019-06-28 2024-03-08 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
KR102727878B1 (ko) 2019-08-22 2024-11-07 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
EP4020987A4 (en) * 2019-08-22 2023-08-23 LG Electronics Inc. IMAGE DECODING METHOD AND APPARATUS FOR ENCODING INFORMATION RELATING TO CHROMA QUANTIZATION PARAMETER OFFSET
KR102655346B1 (ko) 2019-08-22 2024-04-05 엘지전자 주식회사 크로마 양자화 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
US12244805B2 (en) * 2019-08-23 2025-03-04 Qualcomm Incorporated Chroma quantization parameter (QP) derivation for video coding
AU2019232797A1 (en) * 2019-09-17 2021-04-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
KR20220110301A (ko) * 2019-12-17 2022-08-05 알리바바 그룹 홀딩 리미티드 화상 경계에서 블록 파티셔닝을 위한 방법들 및 장치들
CN119893116B (zh) * 2020-02-28 2025-11-28 华为技术有限公司 简化条带头语法元素指示的编码器、解码器及对应方法
US11558616B2 (en) * 2020-03-05 2023-01-17 Qualcomm Incorporated Methods for quantization parameter control for video coding with joined pixel/transform based quantization
CN116746148A (zh) * 2020-11-18 2023-09-12 北京达佳互联信息技术有限公司 用于视频编解码的残差和系数编解码
US11770535B2 (en) * 2021-02-19 2023-09-26 Samsung Display Co., Ltd. Systems and methods for joint color channel entropy encoding with positive reconstruction error
CN116074531B (zh) * 2021-11-11 2025-01-24 杭州海康威视数字技术股份有限公司 解码方法、编码方法及装置
CN116684621B (zh) 2022-01-19 2024-11-22 杭州海康威视数字技术股份有限公司 一种图像解码方法、编码方法及装置
JP7846554B2 (ja) * 2022-04-11 2026-04-15 シャープ株式会社 動画像符号化装置、動画像復号装置および集積回路

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5749710B2 (ja) * 2009-05-16 2015-07-15 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 映像符号化及び復号化のための、改善された量子化の丸めのオフセットを調節する方法及び装置
US20120189052A1 (en) * 2011-01-24 2012-07-26 Qualcomm Incorporated Signaling quantization parameter changes for coded units in high efficiency video coding (hevc)
KR101943049B1 (ko) * 2011-06-30 2019-01-29 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
US9161046B2 (en) * 2011-10-25 2015-10-13 Qualcomm Incorporated Determining quantization parameters for deblocking filtering for video coding
KR101965388B1 (ko) * 2011-11-04 2019-04-04 주식회사 골드피크이노베이션즈 양자화 계수 부/복호화 방법 및 이러한 방법을 사용하는 장치
TWI638564B (zh) * 2011-12-21 2018-10-11 Ｊｖｃ建伍股份有限公司 Dynamic image decoding device, dynamic image decoding method, and recording medium recorded with dynamic image decoding program
JP6064580B2 (ja) * 2011-12-21 2017-01-25 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに送信装置、送信方法及び送信プログラム
US9538174B2 (en) * 2012-08-10 2017-01-03 Mediatek Inc. Method and apparatus for inverse scan of transform coefficients in HEVC
CN104541505B (zh) * 2012-09-28 2019-07-05 英特尔公司 层间内部模式预测方法、设备及装置
US9294766B2 (en) * 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
KR101737861B1 (ko) * 2014-01-20 2017-05-19 한국전자통신연구원 변환 깊이 기반 dct 사이즈 결정 장치 및 방법
US10136141B2 (en) * 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
WO2016090568A1 (en) 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
US10212444B2 (en) 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020264297A1 (en) * 2019-06-28 2020-12-30 Qualcomm Incorporated Chroma delta quantization parameter in video coding
US11418787B2 (en) 2019-06-28 2022-08-16 Qualcomm Incorporated Chroma delta QP in video coding
EP4593394A3 (en) * 2019-06-28 2025-11-12 QUALCOMM Incorporated Chroma delta quantization parameter in video coding
US11381819B2 (en) 2019-07-05 2022-07-05 Qualcomm Incorporated Chroma delta quantization parameter (QP) in video coding

Also Published As

Publication number Publication date
TW201804806A (zh) 2018-02-01
WO2018013706A1 (en) 2018-01-18
CN109479140B (zh) 2023-03-10
US10448056B2 (en) 2019-10-15
CN109479140A (zh) 2019-03-15
JP2019525585A (ja) 2019-09-05
KR20190022629A (ko) 2019-03-06
BR112019000319A2 (pt) 2019-04-16
EP3485644A1 (en) 2019-05-22
EP3485644B1 (en) 2020-08-19
US20180020241A1 (en) 2018-01-18

Similar Documents

Publication Publication Date Title
EP3485644B1 (en) Signaling of quantization information in non-quadtree-only partitioned video coding
KR102292788B1 (ko) 비디오 코딩을 위한 다중-유형-트리 프레임워크
US10506246B2 (en) Multi-type-tree framework for video coding
KR102763495B1 (ko) 각도 모드들로 연장된 포지션 종속 인트라 예측 결합
EP3772262B1 (en) Multi-type-tree framework for transform in video coding
KR20220062539A (ko) 비디오 코딩에서의 조인트 크로마 잔차 모드를 위한 양자화 파라미터 시그널링
KR20190103167A (ko) 비디오 코딩을 위한 인트라 예측 기법들
US20190306506A1 (en) Limitation on the coding tree unit/block for next-generation video coding
HK40005713A (en) Multi-type-tree framework for video coding
HK1252971B (en) Multi-type-tree framework for video coding
CA2971764A1 (en) Contexts for large coding tree units

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20230112