JP2022177269A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2022177269A5 JP2022177269A5 JP2022155791A JP2022155791A JP2022177269A5 JP 2022177269 A5 JP2022177269 A5 JP 2022177269A5 JP 2022155791 A JP2022155791 A JP 2022155791A JP 2022155791 A JP2022155791 A JP 2022155791A JP 2022177269 A5 JP2022177269 A5 JP 2022177269A5
- Authority
- JP
- Japan
- Prior art keywords
- current
- block
- reconstructed
- ctb
- region
- 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
Links
- 238000000034 method Methods 0.000 claims 12
- 230000015654 memory Effects 0.000 claims 10
- 238000005192 partition Methods 0.000 claims 9
- 238000004590 computer program Methods 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024088490A JP7761189B2 (ja) | 2018-09-21 | 2024-05-31 | 動画を復号する方法、装置、及びコンピュータプログラム |
| JP2025165274A JP2026004433A (ja) | 2018-09-21 | 2025-10-01 | 動画を復号する方法、装置、及びコンピュータプログラム |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862735002P | 2018-09-21 | 2018-09-21 | |
| US62/735,002 | 2018-09-21 | ||
| US16/419,235 US10848782B2 (en) | 2018-09-21 | 2019-05-22 | Method and apparatus for video coding |
| US16/419,235 | 2019-05-22 | ||
| PCT/US2019/050564 WO2020060820A1 (en) | 2018-09-21 | 2019-09-11 | Method and apparatus for video coding |
| JP2020563419A JP7152516B2 (ja) | 2018-09-21 | 2019-09-11 | 動画を復号する方法、装置、及びコンピュータプログラム |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020563419A Division JP7152516B2 (ja) | 2018-09-21 | 2019-09-11 | 動画を復号する方法、装置、及びコンピュータプログラム |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024088490A Division JP7761189B2 (ja) | 2018-09-21 | 2024-05-31 | 動画を復号する方法、装置、及びコンピュータプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022177269A JP2022177269A (ja) | 2022-11-30 |
| JP2022177269A5 true JP2022177269A5 (https=) | 2023-01-24 |
| JP7498751B2 JP7498751B2 (ja) | 2024-06-12 |
Family
ID=69884807
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020563419A Active JP7152516B2 (ja) | 2018-09-21 | 2019-09-11 | 動画を復号する方法、装置、及びコンピュータプログラム |
| JP2022155791A Active JP7498751B2 (ja) | 2018-09-21 | 2022-09-29 | 動画を復号する方法、装置、及びコンピュータプログラム |
| JP2024088490A Active JP7761189B2 (ja) | 2018-09-21 | 2024-05-31 | 動画を復号する方法、装置、及びコンピュータプログラム |
| JP2025165274A Pending JP2026004433A (ja) | 2018-09-21 | 2025-10-01 | 動画を復号する方法、装置、及びコンピュータプログラム |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020563419A Active JP7152516B2 (ja) | 2018-09-21 | 2019-09-11 | 動画を復号する方法、装置、及びコンピュータプログラム |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024088490A Active JP7761189B2 (ja) | 2018-09-21 | 2024-05-31 | 動画を復号する方法、装置、及びコンピュータプログラム |
| JP2025165274A Pending JP2026004433A (ja) | 2018-09-21 | 2025-10-01 | 動画を復号する方法、装置、及びコンピュータプログラム |
Country Status (7)
| Country | Link |
|---|---|
| US (5) | US10848782B2 (https=) |
| EP (2) | EP4554221A3 (https=) |
| JP (4) | JP7152516B2 (https=) |
| KR (2) | KR102465419B1 (https=) |
| CN (4) | CN114710676B (https=) |
| ES (1) | ES3033587T3 (https=) |
| WO (1) | WO2020060820A1 (https=) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105981382B (zh) | 2014-09-30 | 2019-05-28 | 微软技术许可有限责任公司 | 用于视频编码的基于散列的编码器判定 |
| US10848782B2 (en) | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| KR102572355B1 (ko) * | 2018-11-30 | 2023-08-30 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| CN111355951B (zh) * | 2018-12-24 | 2023-11-10 | 华为技术有限公司 | 视频解码方法、装置及解码设备 |
| US10701385B1 (en) * | 2019-01-13 | 2020-06-30 | Tencent America LLC | Method and apparatus for reference sample memory reuse for intra picture block compensation |
| US10771799B2 (en) * | 2019-01-15 | 2020-09-08 | Tencent America LLC | Method and apparatus for video coding |
| SG11202107959WA (en) | 2019-02-02 | 2021-08-30 | Beijing Bytedance Network Technology Co Ltd | Buffer management for intra block copy in video coding |
| WO2020156549A1 (en) | 2019-02-02 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Buffer access methods for intra block copy in video coding |
| CN113545068B (zh) * | 2019-03-01 | 2023-09-15 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的基于顺序的更新 |
| EP3915265A4 (en) | 2019-03-01 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING |
| KR20240132530A (ko) | 2019-03-04 | 2024-09-03 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사의 구현 형태 |
| US11252442B2 (en) * | 2019-04-08 | 2022-02-15 | Tencent America LLC | Method and apparatus for video coding |
| KR102662603B1 (ko) | 2019-06-06 | 2024-04-30 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩을 위한 움직임 후보 리스트 구성 |
| CN113950838B (zh) | 2019-06-06 | 2026-03-17 | 北京字节跳动网络技术有限公司 | 基于子块的帧内块复制 |
| WO2020259426A1 (en) | 2019-06-22 | 2020-12-30 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidate list construction for intra block copy mode |
| CN117294841A (zh) | 2019-07-06 | 2023-12-26 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的虚拟预测缓冲 |
| KR102635519B1 (ko) * | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| KR102695788B1 (ko) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약 |
| US11202085B1 (en) * | 2020-06-12 | 2021-12-14 | Microsoft Technology Licensing, Llc | Low-cost hash table construction and hash-based block matching for variable-size blocks |
| WO2022114742A1 (ko) * | 2020-11-24 | 2022-06-02 | 현대자동차주식회사 | 비디오 부호화 및 복호화를 위한 장치 및 방법 |
| JP2024512785A (ja) * | 2021-04-02 | 2024-03-19 | ヒョンダイ モーター カンパニー | 適応的空間解像度を有するブロックベクトルを用いるビデオコーディング方法及び装置 |
| CN116095311B (zh) * | 2022-07-26 | 2025-01-24 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
| EP4677854A1 (en) * | 2023-03-03 | 2026-01-14 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for intra block copy and intra template matching |
Family Cites Families (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7925120B2 (en) * | 2005-11-14 | 2011-04-12 | Mediatek Inc. | Methods of image processing with reduced memory requirements for video encoder and decoder |
| US8254455B2 (en) * | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
| GB2495467B (en) * | 2011-09-02 | 2017-12-13 | Skype | Video coding |
| US9838692B2 (en) | 2011-10-18 | 2017-12-05 | Qualcomm Incorporated | Detecting availabilities of neighboring video units for video coding |
| US9503715B2 (en) | 2013-08-30 | 2016-11-22 | Qualcomm Incorporated | Constrained intra prediction in video coding |
| AU2013228045A1 (en) * | 2013-09-13 | 2015-04-02 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
| US10009629B2 (en) | 2013-10-11 | 2018-06-26 | Sony Corporation | Video coding system with search range and method of operation thereof |
| CN105659602B (zh) | 2013-10-14 | 2019-10-08 | 微软技术许可有限责任公司 | 用于视频和图像编码的帧内块复制预测模式的编码器侧选项 |
| 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 |
| AU2013270596A1 (en) | 2013-12-13 | 2015-07-02 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
| 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 |
| WO2015124110A1 (en) * | 2014-02-21 | 2015-08-27 | Mediatek Singapore Pte. Ltd. | Method of video coding using prediction based on intra picture block copy |
| US9621917B2 (en) | 2014-03-10 | 2017-04-11 | Euclid Discoveries, Llc | Continuous block tracking for temporal prediction in video encoding |
| US10477232B2 (en) * | 2014-03-21 | 2019-11-12 | Qualcomm Incorporated | Search region determination for intra block copy in video coding |
| US9877034B2 (en) * | 2014-04-14 | 2018-01-23 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Pipelined video decoder system |
| US10666968B2 (en) | 2014-05-06 | 2020-05-26 | Hfi Innovation Inc. | Method of block vector prediction for intra block copy mode coding |
| AU2014202682A1 (en) | 2014-05-16 | 2015-12-03 | Canon Kabushiki Kaisha | Method, apparatus and system for copying a block of video samples |
| CN106416253A (zh) | 2014-05-22 | 2017-02-15 | 联发科技股份有限公司 | 用于图像以及视频编码的具有翻动的帧内块复制方法 |
| KR102402622B1 (ko) | 2014-06-19 | 2022-05-27 | 브이아이디 스케일, 인크. | 블록 벡터 도출을 이용하여 인트라 블록 복사 코딩을 위한 방법 및 시스템 |
| US10327002B2 (en) | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
| EP3152906B1 (en) | 2014-07-07 | 2021-06-16 | HFI Innovation Inc. | Method of intra block copy search and compensation range |
| US10412387B2 (en) * | 2014-08-22 | 2019-09-10 | Qualcomm Incorporated | Unified intra-block copy and inter-prediction |
| EP3180917B1 (en) | 2014-09-01 | 2022-04-20 | HFI Innovation Inc. | Method of intra picture block copy for screen content and video coding |
| CA2959682C (en) | 2014-09-30 | 2022-12-06 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| CA2961681C (en) | 2014-09-30 | 2022-08-09 | Hfi Innovation Inc. | Method of adaptive motion vetor resolution for video coding |
| US9832467B2 (en) * | 2014-10-07 | 2017-11-28 | Qualcomm Incorporated | Deblock filtering for intra block copying |
| CN106797229B (zh) | 2014-11-20 | 2019-06-21 | 寰发股份有限公司 | 视频编码方法 |
| US9591325B2 (en) | 2015-01-27 | 2017-03-07 | Microsoft Technology Licensing, Llc | Special case handling for merged chroma blocks in intra block copy prediction mode |
| US9955185B2 (en) | 2015-02-12 | 2018-04-24 | Mediatek Inc. | Method and apparatus of constrained intra block copy for coding video |
| CA2977526C (en) * | 2015-02-27 | 2020-02-18 | Arris Enterprises Llc | Modification of unification of intra block copy and inter signaling related syntax and semantics |
| SG10201900582XA (en) | 2015-03-02 | 2019-02-27 | Hfi Innovation Inc | Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding |
| CN113179406B (zh) | 2015-04-13 | 2023-07-18 | 寰发股份有限公司 | 用于视频数据的视频编解码方法和装置 |
| US10638140B2 (en) * | 2015-05-29 | 2020-04-28 | Qualcomm Incorporated | Slice level intra block copy and other video coding improvements |
| WO2016192678A1 (en) * | 2015-06-03 | 2016-12-08 | Mediatek Inc. | Methods for palette coding of image and video data |
| EP4040791A1 (en) * | 2015-06-08 | 2022-08-10 | Vid Scale, Inc. | Intra block copy mode for screen content coding |
| US10178403B2 (en) * | 2015-06-23 | 2019-01-08 | Qualcomm Incorporated | Reference picture list construction in intra block copy mode |
| US20170099490A1 (en) * | 2015-10-02 | 2017-04-06 | Qualcomm Incorporated | Constrained intra-prediction for block copy mode |
| US20170188033A1 (en) * | 2015-12-23 | 2017-06-29 | Mediatek Inc. | Method and Apparatus of Bandwidth Estimation and Reduction for Video Coding |
| US10834419B2 (en) | 2016-04-13 | 2020-11-10 | Qualcomm Incorporated | Conformance constraint for collocated reference index in video coding |
| CN116962721A (zh) | 2016-05-04 | 2023-10-27 | 微软技术许可有限责任公司 | 利用样本值的非相邻参考线进行帧内图片预测的方法 |
| US11089323B2 (en) | 2016-05-28 | 2021-08-10 | Mediatek Inc. | Method and apparatus of current picture referencing for video coding |
| US10582209B2 (en) | 2017-03-30 | 2020-03-03 | Mediatek Inc. | Sub-prediction unit temporal motion vector prediction (sub-PU TMVP) for video coding |
| US11019331B2 (en) | 2018-07-16 | 2021-05-25 | Tencent America LLC | Method and apparatus for video coding with prediction information |
| US10798376B2 (en) | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| US10848782B2 (en) * | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| KR102572355B1 (ko) * | 2018-11-30 | 2023-08-30 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| US10701385B1 (en) | 2019-01-13 | 2020-06-30 | Tencent America LLC | Method and apparatus for reference sample memory reuse for intra picture block compensation |
| JP7384910B2 (ja) | 2019-02-02 | 2023-11-21 | 北京字節跳動網絡技術有限公司 | 映像符号化におけるイントラブロックコピーのためのバッファ管理 |
| JP7205038B2 (ja) | 2019-03-04 | 2023-01-17 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 任意のｃｔｕサイズのためのｉｂｃ検索範囲最適化を用いるエンコーダ、デコーダおよび対応する方法 |
| KR102780576B1 (ko) | 2019-06-20 | 2025-03-11 | 가부시키가이샤 제이브이씨 켄우드 | 동화상 부호화 장치, 동화상 부호화 방법 및, 동화상 부호화 프로그램, 동화상 복호 장치, 동화상 복호 방법 및 동화상 복호 프로그램 |
-
2019
- 2019-05-22 US US16/419,235 patent/US10848782B2/en active Active
- 2019-09-11 WO PCT/US2019/050564 patent/WO2020060820A1/en not_active Ceased
- 2019-09-11 CN CN202210406737.8A patent/CN114710676B/zh active Active
- 2019-09-11 CN CN201980026549.9A patent/CN112272949B/zh active Active
- 2019-09-11 CN CN202210406719.XA patent/CN114710675B/zh active Active
- 2019-09-11 KR KR1020207031460A patent/KR102465419B1/ko active Active
- 2019-09-11 JP JP2020563419A patent/JP7152516B2/ja active Active
- 2019-09-11 KR KR1020227038862A patent/KR102652412B1/ko active Active
- 2019-09-11 EP EP25166239.1A patent/EP4554221A3/en active Pending
- 2019-09-11 EP EP19861977.7A patent/EP3785434B1/en active Active
- 2019-09-11 ES ES19861977T patent/ES3033587T3/es active Active
- 2019-09-11 CN CN202210389660.8A patent/CN114666604B/zh active Active
-
2020
- 2020-10-21 US US17/076,741 patent/US11516504B2/en active Active
-
2022
- 2022-09-29 JP JP2022155791A patent/JP7498751B2/ja active Active
- 2022-10-07 US US17/962,347 patent/US12010340B2/en active Active
-
2024
- 2024-04-26 US US18/648,079 patent/US12418678B2/en active Active
- 2024-05-31 JP JP2024088490A patent/JP7761189B2/ja active Active
-
2025
- 2025-08-25 US US19/309,485 patent/US20250392749A1/en active Pending
- 2025-10-01 JP JP2025165274A patent/JP2026004433A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2022177269A5 (https=) | ||
| JP2024109948A5 (https=) | ||
| JP2025011221A5 (https=) | ||
| JP2024133459A5 (https=) | ||
| JP2023040204A5 (https=) | ||
| GB2588531A (en) | Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks | |
| JP2022501881A5 (https=) | ||
| JP2022059032A5 (https=) | ||
| JP2023115290A5 (https=) | ||
| JP2025094205A5 (https=) | ||
| JP2022518553A5 (https=) | ||
| JP2025026534A5 (https=) | ||
| JP2009225442A5 (https=) | ||
| JP5843224B2 (ja) | Ｈｅｖｃにおける係数符号化の調和 | |
| JP2024096922A5 (https=) | ||
| JP2015228241A5 (https=) | ||
| KR20090037888A (ko) | 가상 참조 픽처를 사용하는 방법 및 장치 | |
| US10237554B2 (en) | Method and apparatus of video encoding with partitioned bitstream | |
| JP2024109797A5 (https=) | ||
| WO2021184380A1 (zh) | 点云编码方法和解码方法、编码器、解码器、及存储介质 | |
| JP2024084779A5 (https=) | ||
| JP2025089340A5 (https=) | ||
| JP2022140646A5 (https=) | ||
| TWI620434B (zh) | 用於在硬體熵引擎的外部記憶設備中產生計數表的視訊處理設備和相關的視訊處理方法 | |
| JP2009225442A (ja) | 画像データストリームを生成するための方法及び装置、画像データストリームから現在の画像を再構成するための方法及び装置、画像データストリーム、並びに、画像データストリームを収める格納媒体 |