JP2022177268A5 - - Google Patents

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JP2022177268A5
JP2022177268A5 JP2022155785A JP2022155785A JP2022177268A5 JP 2022177268 A5 JP2022177268 A5 JP 2022177268A5 JP 2022155785 A JP2022155785 A JP 2022155785A JP 2022155785 A JP2022155785 A JP 2022155785A JP 2022177268 A5 JP2022177268 A5 JP 2022177268A5
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JP2022177268A (ja
JP7405926B2 (ja
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JP2022155785A 2018-04-26 2022-09-29 動画の符号化及び復号方法、装置、並びにコンピュータプログラム Active JP7405926B2 (ja)

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JP2023210673A JP7578791B2 (ja) 2018-04-26 2023-12-14 動画の符号化及び復号方法、装置、並びにコンピュータプログラム
JP2024187129A JP7775415B2 (ja) 2018-04-26 2024-10-24 映像コーディングのための方法、装置、並びにコンピュータプログラム
JP2025191629A JP2026027428A (ja) 2018-04-26 2025-11-12 動画の符号化及び復号方法、装置、並びにコンピュータプログラム

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US201862663171P 2018-04-26 2018-04-26
US62/663,171 2018-04-26
US16/205,180 2018-11-29
US16/205,180 US10462483B1 (en) 2018-04-26 2018-11-29 Method and apparatus for video coding
PCT/US2019/024017 WO2019209444A2 (en) 2018-04-26 2019-03-26 Method and apparatus for video coding
JP2020559553A JP7152512B2 (ja) 2018-04-26 2019-03-26 動画の符号化及び復号方法、装置、並びにコンピュータプログラム

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JP2022177268A JP2022177268A (ja) 2022-11-30
JP2022177268A5 true JP2022177268A5 (https=) 2023-01-24
JP7405926B2 JP7405926B2 (ja) 2023-12-26

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JP2020559553A Active JP7152512B2 (ja) 2018-04-26 2019-03-26 動画の符号化及び復号方法、装置、並びにコンピュータプログラム
JP2022155785A Active JP7405926B2 (ja) 2018-04-26 2022-09-29 動画の符号化及び復号方法、装置、並びにコンピュータプログラム
JP2023210673A Active JP7578791B2 (ja) 2018-04-26 2023-12-14 動画の符号化及び復号方法、装置、並びにコンピュータプログラム
JP2024187129A Active JP7775415B2 (ja) 2018-04-26 2024-10-24 映像コーディングのための方法、装置、並びにコンピュータプログラム
JP2025191629A Pending JP2026027428A (ja) 2018-04-26 2025-11-12 動画の符号化及び復号方法、装置、並びにコンピュータプログラム

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JP2023210673A Active JP7578791B2 (ja) 2018-04-26 2023-12-14 動画の符号化及び復号方法、装置、並びにコンピュータプログラム
JP2024187129A Active JP7775415B2 (ja) 2018-04-26 2024-10-24 映像コーディングのための方法、装置、並びにコンピュータプログラム
JP2025191629A Pending JP2026027428A (ja) 2018-04-26 2025-11-12 動画の符号化及び復号方法、装置、並びにコンピュータプログラム

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US (4) US10462483B1 (https=)
EP (1) EP3785441A4 (https=)
JP (5) JP7152512B2 (https=)
KR (2) KR102487114B1 (https=)
CN (2) CN112042200B (https=)
WO (1) WO2019209444A2 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109151481B (zh) * 2017-06-28 2022-03-15 腾讯科技(深圳)有限公司 图片的传输和接收的方法、装置、系统、设备和介质
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding
CN116456083B (zh) * 2018-12-25 2026-04-07 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
US11206396B2 (en) * 2019-01-16 2021-12-21 Qualcomm Incorporated Local illumination compensation in video coding
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
CN113660497B (zh) * 2019-03-04 2022-06-28 华为技术有限公司 编码器、解码器和使用ibc合并列表的对应方法
US11350083B2 (en) * 2019-04-19 2022-05-31 Qualcomm Incorporated Intra block copy merging data syntax for video coding
US11394990B2 (en) * 2019-05-09 2022-07-19 Tencent America LLC Method and apparatus for signaling predictor candidate list size
CN113950840B (zh) 2019-05-25 2025-07-29 北京字节跳动网络技术有限公司 帧内块复制编解码的块的Merge候选的约束
EP4055822A1 (en) * 2019-11-07 2022-09-14 InterDigital VC Holdings France, SAS Encoding and decoding methods and apparatus
US11375231B2 (en) * 2020-01-14 2022-06-28 Tencent America LLC Method and apparatus for video coding
CN115278256B (zh) * 2020-03-16 2023-09-08 北京达佳互联信息技术有限公司 对视频数据进行解码的方法、装置和介质
CN114615498B (zh) * 2020-12-05 2024-11-19 腾讯科技(深圳)有限公司 视频解码方法、视频编码方法、相关设备及存储介质
US12206855B2 (en) * 2020-12-23 2025-01-21 Tencent America LLC Superresolution-based coding
CN118202656A (zh) * 2021-11-30 2024-06-14 北京达佳互联信息技术有限公司 视频编解码中考虑边界外条件的运动补偿
WO2024095924A1 (ja) 2022-11-04 2024-05-10 株式会社スリーボンド 爪または人工爪用光硬化性組成物
WO2024191219A1 (ko) * 2023-03-15 2024-09-19 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CA3237841A1 (en) * 2023-05-08 2025-06-25 Comcast Cable Communications, Llc Clustering bvp candidates
WO2024232517A1 (ko) * 2023-05-10 2024-11-14 현대자동차주식회사 서브블록 분할 기반 인터/인트라 가중합 예측을 이용하는 비디오 코딩을 위한 방법 및 장치
WO2025095616A1 (ko) * 2023-10-31 2025-05-08 동아대학교 산학협력단 비디오 코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2025154941A1 (ko) * 2024-01-15 2025-07-24 동아대학교 산학협력단 비디오 부/복호화 방법 및 장치 그리고 비트스트림을 저장한 기록 매체
WO2025157211A1 (en) * 2024-01-26 2025-07-31 Mediatek Inc. Methods and apparatus of intra merge mode for mixed modes in video coding
WO2025249883A1 (ko) * 2024-05-31 2025-12-04 동아대학교 산학협력단 비디오 코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102254118B1 (ko) * 2013-10-12 2021-05-20 삼성전자주식회사 인트라 블록 복사 예측을 이용한 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치
US9883197B2 (en) * 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
CN106416243B (zh) 2014-02-21 2019-05-03 联发科技(新加坡)私人有限公司 利用基于帧内图像区块复制预测的视频编码方法
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
US9756354B2 (en) * 2014-03-17 2017-09-05 Qualcomm Incorporated Block vector predictor for intra block copying
US20150312568A1 (en) * 2014-03-17 2015-10-29 Nokia Technologies Oy Method and technical equipment for video encoding and decoding
EP3130147B1 (en) 2014-05-06 2022-05-04 HFI Innovation Inc. Methods of block vector prediction and decoding for intra block copy mode coding
WO2015176678A1 (en) 2014-05-22 2015-11-26 Mediatek Inc. Method of intra block copy with flipping for image and video coding
EP3158753B1 (en) * 2014-06-19 2021-12-08 VID SCALE, Inc. Intra block copy coding with block vector derivation
US10785486B2 (en) * 2014-06-19 2020-09-22 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
CN106464896B (zh) 2014-07-07 2020-03-13 寰发股份有限公司 利用帧内区块复制模式编码的视频编码方法
US10412387B2 (en) * 2014-08-22 2019-09-10 Qualcomm Incorporated Unified intra-block copy and inter-prediction
US10027981B2 (en) 2014-09-01 2018-07-17 Hfi Innovation Inc. Method of intra picture block copy for screen content and video coding
EP3180916A4 (en) * 2014-09-03 2018-02-28 MediaTek Inc. Method for color index coding using a generalized copy previous mode
US10856009B2 (en) * 2014-09-04 2020-12-01 Mediatek Inc. Method of block vector clipping and coding for screen content coding and video coding
EP3198872A1 (en) * 2014-09-26 2017-08-02 VID SCALE, Inc. Intra block copy coding with temporal block vector prediction
KR102068828B1 (ko) 2014-09-30 2020-01-22 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 적응적 모션 벡터 레졸루션 방법
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
US9832467B2 (en) * 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying
US10212445B2 (en) * 2014-10-09 2019-02-19 Qualcomm Incorporated Intra block copy prediction restrictions for parallel processing
KR102128216B1 (ko) * 2014-11-20 2020-06-30 에이치에프아이 이노베이션 인크. 모션 벡터 및 블록 벡터 해상도 제어의 방법
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
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
CA2983881C (en) * 2015-04-29 2019-11-19 Hfi Innovation Inc. Method and apparatus for intra block copy reference list construction
US20160337662A1 (en) 2015-05-11 2016-11-17 Qualcomm Incorporated Storage and signaling resolutions of motion vectors
US10200713B2 (en) 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
US10638140B2 (en) * 2015-05-29 2020-04-28 Qualcomm Incorporated Slice level intra block copy and other video coding improvements
CN107852505A (zh) * 2015-06-03 2018-03-27 联发科技股份有限公司 用于使用帧内块复制模式的视频解码错误处理的方法和装置
US10404992B2 (en) * 2015-07-27 2019-09-03 Qualcomm Incorporated Methods and systems of restricting bi-prediction in video coding
US10812822B2 (en) * 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US11399187B2 (en) * 2017-03-10 2022-07-26 Intel Corporation Screen content detection for adaptive encoding
US10462483B1 (en) * 2018-04-26 2019-10-29 Tencent America LLC Method and apparatus for video coding

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