JP2025098104A5 - - Google Patents

Info

Publication number
JP2025098104A5
JP2025098104A5 JP2025044372A JP2025044372A JP2025098104A5 JP 2025098104 A5 JP2025098104 A5 JP 2025098104A5 JP 2025044372 A JP2025044372 A JP 2025044372A JP 2025044372 A JP2025044372 A JP 2025044372A JP 2025098104 A5 JP2025098104 A5 JP 2025098104A5
Authority
JP
Japan
Prior art keywords
block
luma
threshold
partitioning
partitioned
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.)
Granted
Application number
JP2025044372A
Other languages
English (en)
Japanese (ja)
Other versions
JP2025098104A (ja
JP7852113B2 (ja
Filing date
Publication date
Priority claimed from US17/087,236 external-priority patent/US11546592B2/en
Application filed filed Critical
Publication of JP2025098104A publication Critical patent/JP2025098104A/ja
Publication of JP2025098104A5 publication Critical patent/JP2025098104A5/ja
Priority to JP2026066745A priority Critical patent/JP2026117156A/ja
Application granted granted Critical
Publication of JP7852113B2 publication Critical patent/JP7852113B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2025044372A 2020-01-08 2025-03-19 クロマ成分に関する柔軟なブロックパーティション分割 Active JP7852113B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2026066745A JP2026117156A (ja) 2020-01-08 2026-04-15 クロマ成分に関する柔軟なブロックパーティション分割

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202062958422P 2020-01-08 2020-01-08
US62/958,422 2020-01-08
US17/087,236 2020-11-02
US17/087,236 US11546592B2 (en) 2020-01-08 2020-11-02 Flexible block partitioning for chroma component
PCT/US2021/012479 WO2021142105A1 (en) 2020-01-08 2021-01-07 Flexible block partitioning for chroma component
JP2021558680A JP7315700B2 (ja) 2020-01-08 2021-01-07 クロマ成分に関する柔軟なブロックパーティション分割
JP2023115395A JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2023115395A Division JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026066745A Division JP2026117156A (ja) 2020-01-08 2026-04-15 クロマ成分に関する柔軟なブロックパーティション分割

Publications (3)

Publication Number Publication Date
JP2025098104A JP2025098104A (ja) 2025-07-01
JP2025098104A5 true JP2025098104A5 (enExample) 2026-02-09
JP7852113B2 JP7852113B2 (ja) 2026-04-27

Family

ID=76654837

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2021558680A Active JP7315700B2 (ja) 2020-01-08 2021-01-07 クロマ成分に関する柔軟なブロックパーティション分割
JP2023115395A Active JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割
JP2025044372A Active JP7852113B2 (ja) 2020-01-08 2025-03-19 クロマ成分に関する柔軟なブロックパーティション分割
JP2026066745A Pending JP2026117156A (ja) 2020-01-08 2026-04-15 クロマ成分に関する柔軟なブロックパーティション分割

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP2021558680A Active JP7315700B2 (ja) 2020-01-08 2021-01-07 クロマ成分に関する柔軟なブロックパーティション分割
JP2023115395A Active JP7654719B2 (ja) 2020-01-08 2023-07-13 クロマ成分に関する柔軟なブロックパーティション分割

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026066745A Pending JP2026117156A (ja) 2020-01-08 2026-04-15 クロマ成分に関する柔軟なブロックパーティション分割

Country Status (6)

Country Link
US (3) US11546592B2 (enExample)
EP (1) EP4088459A4 (enExample)
JP (4) JP7315700B2 (enExample)
KR (2) KR20250138824A (enExample)
CN (2) CN118646872A (enExample)
WO (1) WO2021142105A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119404498A (zh) * 2022-06-21 2025-02-07 北京达佳互联信息技术有限公司 改进的视频编解码的跨分量预测
CN120457680A (zh) * 2023-01-04 2025-08-08 北京达佳互联信息技术有限公司 用于视频编解码的跨分量预测的方法和装置
WO2024153201A1 (en) * 2023-01-18 2024-07-25 Mediatek Inc. Method and apparatus of cross-component discrete model in video coding system

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0818649A2 (pt) 2007-10-16 2015-04-07 Thomson Licensing Métodos e aparelho para codificação e decodificação de vídeo em superblocos geometricamente particionados.
KR101888679B1 (ko) * 2009-08-12 2018-08-16 톰슨 라이센싱 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
KR101529842B1 (ko) * 2010-04-13 2015-06-17 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 샘플 배열 멀티트리 세부분할에서 계승
WO2012044707A1 (en) * 2010-10-01 2012-04-05 General Instrument Corporation Coding and decoding utilizing picture boundary variability in flexible partitioning
MX2014001614A (es) 2011-08-09 2014-05-28 Samsung Electronics Co Ltd Metodo y aparato para codificar un mapa de profundidad de datos de video de varios puntos de vista, y metodo y aparato para decodificar el mapa de profundidad codificado.
US10009612B2 (en) 2012-04-12 2018-06-26 Hfi Innovation Inc. Method and apparatus for block partition of chroma subsampling formats
US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
US9762927B2 (en) * 2013-09-26 2017-09-12 Qualcomm Incorporated Sub-prediction unit (PU) based temporal motion vector prediction in HEVC and sub-PU design in 3D-HEVC
US10531105B2 (en) * 2013-12-17 2020-01-07 Qualcomm Incorporated Signaling partition information for 3D lookup table for color gamut scalability in multi-layer video coding
JP6330507B2 (ja) * 2014-06-19 2018-05-30 ソニー株式会社 画像処理装置及び画像処理方法
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
WO2016090568A1 (en) 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
US10455249B2 (en) * 2015-03-20 2019-10-22 Qualcomm Incorporated Downsampling process for linear model prediction mode
WO2016154963A1 (en) 2015-04-01 2016-10-06 Mediatek Inc. Methods for chroma coding in video codec
US10321162B2 (en) * 2015-06-08 2019-06-11 Qualcomm Incorporated Derivation of color gamut scalability parameters and tables in scalable video coding
US10455228B2 (en) * 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
US10863186B2 (en) * 2016-08-26 2020-12-08 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
WO2018049594A1 (en) * 2016-09-14 2018-03-22 Mediatek Inc. Methods of encoder decision for quad-tree plus binary tree structure
KR20190020161A (ko) * 2016-10-10 2019-02-27 삼성전자주식회사 루마 블록 및 크로마 블록을 부호화 또는 복호화하는 방법 및 장치
US11272202B2 (en) * 2017-01-31 2022-03-08 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
WO2019059676A1 (ko) * 2017-09-20 2019-03-28 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2019127358A1 (en) * 2017-12-29 2019-07-04 Intel Corporation Modular motion estimation engine for tree-based video
WO2019131807A1 (en) * 2017-12-29 2019-07-04 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks for video coding
US11516513B2 (en) * 2018-03-14 2022-11-29 Mediatek Inc. Method and apparatus of optimized splitting structure for video coding
EP3785433A4 (en) * 2018-04-30 2022-02-23 MediaTek Inc. METHOD AND APPARATUS FOR SYNTAX NESTING FOR A SEPARATE CODING TREE IN VIDEO ENCODER
US10679328B2 (en) * 2018-05-23 2020-06-09 Adobe Inc. Machine learning techniques for increasing color consistency across videos
KR20210015810A (ko) * 2018-05-29 2021-02-10 인터디지털 브이씨 홀딩스 인코포레이티드 부분적으로 공유된 루마 및 크로마 코딩 트리들을 이용한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
EP3804315B1 (en) 2018-05-31 2025-11-26 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data
KR101997681B1 (ko) * 2018-06-11 2019-07-08 광운대학교 산학협력단 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
US12069257B2 (en) * 2018-08-16 2024-08-20 Hfi Innovation Inc. Methods and apparatuses of signaling quantization parameter in video processing system
CN119277099A (zh) * 2018-09-17 2025-01-07 韩国电子通信研究院 图像编码/解码方法以及存储比特流的记录介质
CN113228638B (zh) * 2018-12-18 2023-12-26 寰发股份有限公司 在区块分割中条件式编码或解码视频区块的方法和装置
US11323748B2 (en) * 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11172214B2 (en) * 2018-12-21 2021-11-09 Qualcomm Incorporated Derivation of processing area for parallel processing in video coding
US11930179B2 (en) * 2018-12-28 2024-03-12 Electronics And Telecommunications Research Institute Video encoding/decoding method, apparatus, and recording medium having bitstream stored thereon
PL3903484T3 (pl) * 2018-12-30 2025-11-17 Hfi Innovation Inc. Urządzenie i sposób kodowania za pomocą oddzielnych drzew kodowania luminacji i chrominancji z ograniczeniami
WO2020177840A1 (de) * 2019-03-01 2020-09-10 Ava Lifescience Gmbh Durchflusszytometrie-messverfahren und kit für dessen durchführung
US10944987B2 (en) * 2019-03-05 2021-03-09 Intel Corporation Compound message for block motion estimation

Similar Documents

Publication Publication Date Title
JP2023134659A5 (enExample)
US20210398352A1 (en) 3d data generation apparatus, 3d data reconstruction apparatus, control program, and recording medium
US10979708B2 (en) Apparatus and method for video encoding or decoding
US20220078479A1 (en) Method, device and electronic equipment for coding/decoding based on restricting range of bv
JP7383720B2 (ja) 画像成分予測方法、エンコーダ、デコーダ及び記憶媒体
TWI877589B (zh) 圖像編碼裝置、圖像解碼裝置、圖像編碼方法、圖像解碼方法
JP2022176939A5 (enExample)
EP4032279A1 (en) Method and apparatus for encoding and decoding a video stream with subpictures
JP2022176940A5 (enExample)
JP2024084779A5 (enExample)
JP2023162380A5 (enExample)
JP6303176B2 (ja) 信号をデコードする方法、コンピュータプログラム及びデコーダ
US10264257B2 (en) Video encoding
CN114205630A (zh) 边界强制分区的改进
TW201828708A (zh) 結合多個去雜訊化技術及並行分組圖像補塊的非局部適應性環路濾波器
JP7834912B2 (ja) 符号化/復号の方法および装置、ならびに通信システム
US20140348438A1 (en) System and method having transparent composite model for transform coefficients
JP2024019495A5 (enExample)
JP2024138096A5 (enExample)
WO2019191891A1 (zh) 用于视频处理的方法和设备
JP2025093324A5 (enExample)
JP2023145785A5 (enExample)
CN105474644B (zh) 帧处理与重现方法
KR102415261B1 (ko) 디지털 이미지의 인트라―코딩을 위한 방법 및 대응하는 디코딩 방법
CN113079375B (zh) 基于相关度比较确定视频编解码优先顺序的方法及装置