JP2024147698A5 - - Google Patents

Download PDF

Info

Publication number
JP2024147698A5
JP2024147698A5 JP2024113766A JP2024113766A JP2024147698A5 JP 2024147698 A5 JP2024147698 A5 JP 2024147698A5 JP 2024113766 A JP2024113766 A JP 2024113766A JP 2024113766 A JP2024113766 A JP 2024113766A JP 2024147698 A5 JP2024147698 A5 JP 2024147698A5
Authority
JP
Japan
Prior art keywords
block
chrominance
video sequence
chroma
format
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
JP2024113766A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024147698A (ja
Filing date
Publication date
Priority claimed from JP2021532208A external-priority patent/JP7244646B2/ja
Application filed filed Critical
Publication of JP2024147698A publication Critical patent/JP2024147698A/ja
Publication of JP2024147698A5 publication Critical patent/JP2024147698A5/ja
Priority to JP2026025212A priority Critical patent/JP2026086817A/ja
Pending legal-status Critical Current

Links

JP2024113766A 2019-03-12 2024-07-17 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム Pending JP2024147698A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2026025212A JP2026086817A (ja) 2019-03-12 2026-02-19 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962817517P 2019-03-12 2019-03-12
US62/817,517 2019-03-12
JP2021532208A JP7244646B2 (ja) 2019-03-12 2020-03-11 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム
PCT/US2020/022066 WO2020185876A1 (en) 2019-03-12 2020-03-11 Method and apparatus for video encoding or decoding
JP2023036984A JP7524387B2 (ja) 2019-03-12 2023-03-09 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2023036984A Division JP7524387B2 (ja) 2019-03-12 2023-03-09 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026025212A Division JP2026086817A (ja) 2019-03-12 2026-02-19 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

Publications (2)

Publication Number Publication Date
JP2024147698A JP2024147698A (ja) 2024-10-16
JP2024147698A5 true JP2024147698A5 (enExample) 2025-05-12

Family

ID=72422818

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2021532208A Active JP7244646B2 (ja) 2019-03-12 2020-03-11 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム
JP2023036984A Active JP7524387B2 (ja) 2019-03-12 2023-03-09 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム
JP2024113766A Pending JP2024147698A (ja) 2019-03-12 2024-07-17 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム
JP2026025212A Pending JP2026086817A (ja) 2019-03-12 2026-02-19 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP2021532208A Active JP7244646B2 (ja) 2019-03-12 2020-03-11 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム
JP2023036984A Active JP7524387B2 (ja) 2019-03-12 2023-03-09 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026025212A Pending JP2026086817A (ja) 2019-03-12 2026-02-19 ビデオ符号化又は復号の方法及び装置並びにコンピュータプログラム

Country Status (8)

Country Link
US (3) US11290722B2 (enExample)
EP (1) EP3939258A4 (enExample)
JP (4) JP7244646B2 (enExample)
KR (2) KR102775507B1 (enExample)
CN (3) CN118433426A (enExample)
AU (5) AU2020237079B2 (enExample)
SG (1) SG11202109233PA (enExample)
WO (1) WO2020185876A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019144908A1 (en) * 2018-01-26 2019-08-01 Mediatek Inc. Method and apparatus of affine inter prediction for video coding system
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
WO2019244118A1 (en) * 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
TWI839388B (zh) 2018-09-24 2024-04-21 大陸商北京字節跳動網絡技術有限公司 簡化的基於歷史的運動矢量預測
JP7324841B2 (ja) 2018-11-10 2023-08-10 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
US11632563B2 (en) * 2019-02-22 2023-04-18 Qualcomm Incorporated Motion vector derivation in video coding
KR102905256B1 (ko) 2019-03-11 2026-01-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
WO2020185876A1 (en) 2019-03-12 2020-09-17 Tencent America LLC Method and apparatus for video encoding or decoding
CN117896519A (zh) * 2019-08-01 2024-04-16 华为技术有限公司 编码器、解码器及色度帧内模式推导的对应方法
CN115804093A (zh) * 2020-06-03 2023-03-14 诺基亚技术有限公司 用于视频编码和视频解码的方法、装置和计算机程序产品
CN114466198B (zh) * 2022-01-13 2025-05-16 杭州未名信科科技有限公司 仿射运动估计电路及方法
US12531994B2 (en) * 2022-01-21 2026-01-20 Mediatek Inc. Method and apparatus of cross-component linear model prediction with refined parameters in video coding system
WO2023138628A1 (en) * 2022-01-21 2023-07-27 Mediatek Inc. Method and apparatus of cross-component linear model prediction in video coding system
CN114818914B (zh) * 2022-04-24 2024-05-24 重庆大学 基于相空间和光流图像的多变量时间序列的分类方法
WO2024104407A1 (en) * 2022-11-17 2024-05-23 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
EP4649669A1 (en) * 2023-01-10 2025-11-19 MediaTek Inc. Methods and apparatus for improvement of transform information coding according to intra chroma cross-component prediction model in video coding
WO2025005753A1 (ko) * 2023-06-30 2025-01-02 주식회사 아틴스 복수의 참조 라인들을 이용한 인트라 예측 방법, 이를 수행하는 영상 부호화 및 복호화 장치
WO2025149025A1 (en) * 2024-01-12 2025-07-17 Mediatek Inc. Methods and apparatus of inheriting cross-component model based on cascaded vector
WO2026007062A1 (zh) * 2024-07-04 2026-01-08 Oppo广东移动通信有限公司 编解码方法、编解码器、存储介质以及码流

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009272724A (ja) * 2008-04-30 2009-11-19 Panasonic Corp ビデオ符号化・復号化装置
WO2013107027A1 (en) * 2012-01-19 2013-07-25 Mediatek Singapore Pte. Ltd. Methods and apparatuses of cbf coding in hevc
EP2918078A4 (en) 2012-11-08 2016-10-19 Canon Kk METHOD, DEVICE AND SYSTEM FOR CODING AND DECODING THE TRANSFORMATION UNITS OF A CODING UNIT
US9491460B2 (en) * 2013-03-29 2016-11-08 Qualcomm Incorporated Bandwidth reduction for video coding prediction
GB2522844A (en) * 2014-01-29 2015-08-12 Sony Corp Data encoding and decoding
US20170094288A1 (en) * 2015-09-25 2017-03-30 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
ES2692864B1 (es) * 2016-02-25 2019-10-21 Kt Corp Metodo y aparato para procesar senales de video
EP3466075B1 (en) * 2016-05-26 2026-04-29 InterDigital VC Holdings, Inc. Geometric conversion for 360-degree video coding
CN109565602A (zh) 2016-08-15 2019-04-02 诺基亚技术有限公司 视频编码和解码
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
US10855997B2 (en) 2017-04-14 2020-12-01 Mediatek Inc. Secondary transform kernel size selection
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
US20180376148A1 (en) 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
US11245922B2 (en) * 2018-08-17 2022-02-08 Mediatek Inc. Shared candidate list
US11582458B2 (en) * 2018-08-29 2023-02-14 Vid Scale, Inc. Adaptive motion vector precision for affine motion model based video coding
JP7324841B2 (ja) 2018-11-10 2023-08-10 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
US11632563B2 (en) 2019-02-22 2023-04-18 Qualcomm Incorporated Motion vector derivation in video coding
WO2020185876A1 (en) * 2019-03-12 2020-09-17 Tencent America LLC Method and apparatus for video encoding or decoding

Similar Documents

Publication Publication Date Title
JP2023071987A5 (enExample)
TWI629897B (zh) 用於視訊編碼之色度預測的區域化亮度預測模式繼承之方法及裝置
JP7242929B2 (ja) ビデオ信号の符号化/復号方法及びそのための装置
US12192450B2 (en) Inter prediction encoding and decoding method using combination of prediction blocks generated based on the weighted sums of prediction blocks, and computer-readable storage medium bitstream to be decoded thereby
JP5823538B2 (ja) 遷移ゾーン中のサンプルの識別
US10205968B2 (en) Method and apparatus for palette index coding in video and image compression
US10390050B2 (en) Method of video coding using separate coding tree for luma and chroma
JP7200253B2 (ja) 映像信号を処理するための方法及び装置
JP2024026317A5 (enExample)
JP2022176939A5 (enExample)
JP2019017104A (ja) ビデオを復号化する方法、ビデオを符号化する方法、デコーダ、エンコーダ、復号プログラムを記録したコンピュータ読み取り可能な記録媒体、および符号化プログラムを記録したコンピュータ読み取り可能な記録媒体
TW201842769A (zh) 一種視訊編解碼的方法及裝置
JP2023162380A5 (enExample)
JP2022176940A5 (enExample)
US20260039850A1 (en) Method and device for video coding using various transform techniques
CA2923439A1 (en) Method of residue differential pulse-code modulation for hevc range extension
BR112015025330B1 (pt) Método e dispositivo para determinar o valor de um parâmetro de quantização
JP2024119967A5 (enExample)
CN107852497A (zh) 视频和图像编解码中用于色度分量的高级帧内预测的方法及装置
CN118694973A (zh) 基于帧内预测的视频信号处理方法和装置
JP2023171907A5 (enExample)
CN112166606A (zh) 用于处理图像的方法及其设备
TW202038606A (zh) 帶有約束的亮度—色度單獨的編碼樹編碼的方法和設備
JP2021520104A5 (enExample)
JP2024046650A5 (enExample)