JP2024010206A5 - - Google Patents

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JP2024010206A5
JP2024010206A5 JP2023191214A JP2023191214A JP2024010206A5 JP 2024010206 A5 JP2024010206 A5 JP 2024010206A5 JP 2023191214 A JP2023191214 A JP 2023191214A JP 2023191214 A JP2023191214 A JP 2023191214A JP 2024010206 A5 JP2024010206 A5 JP 2024010206A5
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Japan
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block
coding
current
coding region
ctu
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JP2024010206A (ja
JP7572530B2 (ja
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JP2023191214A 2018-11-30 2023-11-09 ビデオ符号化及び復号のための方法、装置及びコンピュータプログラム Active JP7572530B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024177698A JP2025011221A (ja) 2018-11-30 2024-10-10 ビデオ符号化及び復号のための方法、装置及びコンピュータプログラム

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201862774148P 2018-11-30 2018-11-30
US62/774,148 2018-11-30
US201962790454P 2019-01-09 2019-01-09
US62/790,454 2019-01-09
US16/699,235 2019-11-29
US16/699,235 US11146805B2 (en) 2018-11-30 2019-11-29 Method and apparatus for video coding
JP2020562193A JP7384831B2 (ja) 2018-11-30 2019-11-29 ビデオ符号化及び復号のための方法、装置及びコンピュータプログラム
PCT/US2019/063845 WO2020113156A1 (en) 2018-11-30 2019-11-29 Method and apparatus for video coding

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JP2024010206A JP2024010206A (ja) 2024-01-23
JP2024010206A5 true JP2024010206A5 (enExample) 2024-04-11
JP7572530B2 JP7572530B2 (ja) 2024-10-23

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JP2020562193A Active JP7384831B2 (ja) 2018-11-30 2019-11-29 ビデオ符号化及び復号のための方法、装置及びコンピュータプログラム
JP2023191214A Active JP7572530B2 (ja) 2018-11-30 2023-11-09 ビデオ符号化及び復号のための方法、装置及びコンピュータプログラム
JP2024177698A Pending JP2025011221A (ja) 2018-11-30 2024-10-10 ビデオ符号化及び復号のための方法、装置及びコンピュータプログラム

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Country Status (6)

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US (3) US11146805B2 (enExample)
EP (1) EP3888370A4 (enExample)
JP (3) JP7384831B2 (enExample)
KR (3) KR102572355B1 (enExample)
CN (2) CN113424536B (enExample)
WO (1) WO2020113156A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11172236B2 (en) 2018-09-21 2021-11-09 Tencent America LLC Method and apparatus for video decoding that defines a search range for a reference block indicated by a block vector
US10848782B2 (en) 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
US10771799B2 (en) * 2019-01-15 2020-09-08 Tencent America LLC Method and apparatus for video coding
CN113383549B (zh) 2019-02-02 2025-09-09 北京字节跳动网络技术有限公司 使用用于视频编解码中的帧内块复制的帧内缓冲区样点的预测
CN113366844B (zh) * 2019-02-02 2023-10-03 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缓冲区中的数据存储
WO2020177659A1 (en) 2019-03-01 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Direction-based prediction for intra block copy in video coding
CN117640927A (zh) * 2019-03-04 2024-03-01 北京字节跳动网络技术有限公司 视频编解码中的帧内块复制中的实施方式方面
AU2020309663C1 (en) 2019-07-06 2023-12-14 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
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
US11689715B2 (en) * 2020-09-28 2023-06-27 Tencent America LLC Non-directional intra prediction for L-shape partitions
CN112333446B (zh) * 2020-11-03 2022-11-15 中山大学 一种帧内块复制参考块压缩方法
US11622106B2 (en) * 2021-05-17 2023-04-04 Meta Platforms, Inc. Supporting multiple partition sizes using a unified pixel input data interface for fetching reference pixels in video encoders
US11979560B2 (en) * 2021-08-25 2024-05-07 Tencent America LLC Intra block copy with an adaptive local reference range
US12120290B2 (en) * 2021-09-17 2024-10-15 Tencent America LLC Method and apparatus for intra block copy mode coding with search range switching
WO2024037641A1 (en) * 2022-08-19 2024-02-22 Mediatek Inc. Out-of-boundary reference block handling
WO2025193077A1 (ko) * 2024-03-13 2025-09-18 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013228045A1 (en) * 2013-09-13 2015-04-02 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data
RU2654129C2 (ru) 2013-10-14 2018-05-16 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Функциональные возможности режима внутреннего предсказания с блочным копированием для кодирования и декодирования видео и изображений
AU2014201583A1 (en) * 2014-03-14 2015-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding video data using a block dictionary
US10477232B2 (en) * 2014-03-21 2019-11-12 Qualcomm Incorporated Search region determination for intra block copy in video coding
AU2014202921B2 (en) * 2014-05-29 2017-02-02 Canon Kabushiki Kaisha Method, apparatus and system for de-blocking a block of video samples
US10327002B2 (en) * 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy
CN106576178B (zh) * 2014-06-19 2020-03-13 Vid拓展公司 采用块向量导出的帧内块复制编码的方法
US10869031B2 (en) 2014-07-07 2020-12-15 Hfi Innovation Inc. Method of intra block copy search and compensation range
US10856009B2 (en) * 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
US9992512B2 (en) 2014-10-06 2018-06-05 Mediatek Inc. Method and apparatus for motion vector predictor derivation
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
KR102149827B1 (ko) 2015-01-21 2020-08-31 삼성전자주식회사 인터 레이어 비디오 복호화 방법 및 그 장치 및 인터 레이어 비디오 부호화 방법 및 그 장치
US10070130B2 (en) * 2015-01-30 2018-09-04 Qualcomm Incorporated Flexible partitioning of prediction units
JP6694948B2 (ja) * 2015-04-16 2020-05-20 テンダイン ホールディングス,インコーポレイテッド 経カテーテル人工弁の送達、再配置及び回収のための装置及び方法
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
WO2016192662A1 (en) * 2015-06-03 2016-12-08 Mediatek Inc. Method and apparatus for resource sharing between intra block copy mode and inter prediction mode in video coding systems
US20160360205A1 (en) * 2015-06-08 2016-12-08 Industrial Technology Research Institute Video encoding methods and systems using adaptive color transform
JP6559337B2 (ja) * 2015-09-23 2019-08-14 ノキア テクノロジーズ オーユー 360度パノラマビデオの符号化方法、符号化装置、及びコンピュータプログラム
US20170188033A1 (en) * 2015-12-23 2017-06-29 Mediatek Inc. Method and Apparatus of Bandwidth Estimation and Reduction for Video Coding
WO2017134992A1 (ja) * 2016-02-03 2017-08-10 シャープ株式会社 予測画像生成装置、動画像復号装置および動画像符号化装置
CN116567235A (zh) * 2016-12-16 2023-08-08 夏普株式会社 图像解码装置
US10931969B2 (en) * 2017-01-04 2021-02-23 Qualcomm Incorporated Motion vector reconstructions for bi-directional optical flow (BIO)
US10848782B2 (en) * 2018-09-21 2020-11-24 Tencent America LLC Method and apparatus for video coding
US20200112717A1 (en) * 2018-10-05 2020-04-09 Qualcomm Incorporated Intra block copy prediction restrictions in video coding
US11418796B2 (en) * 2018-10-27 2022-08-16 Qualcomm Incorporated Intra block copy prediction restrictions in video coding

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