JP2016518052A5 - - Google Patents

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JP2016518052A5
JP2016518052A5 JP2016505592A JP2016505592A JP2016518052A5 JP 2016518052 A5 JP2016518052 A5 JP 2016518052A5 JP 2016505592 A JP2016505592 A JP 2016505592A JP 2016505592 A JP2016505592 A JP 2016505592A JP 2016518052 A5 JP2016518052 A5 JP 2016518052A5
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block
video
video block
component
motion information
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JP2016518052A (ja
JP6342477B2 (ja
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JP2016505592A 2013-03-29 2014-03-28 ビデオコーディング予測のためのメモリ削減 Expired - Fee Related JP6342477B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361806700P 2013-03-29 2013-03-29
US61/806,700 2013-03-29
US201361808479P 2013-04-04 2013-04-04
US61/808,479 2013-04-04
US14/227,839 US9491460B2 (en) 2013-03-29 2014-03-27 Bandwidth reduction for video coding prediction
US14/227,839 2014-03-27
PCT/US2014/032180 WO2014160943A1 (en) 2013-03-29 2014-03-28 Memory reduction for video coding prediction

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JP2016518052A JP2016518052A (ja) 2016-06-20
JP2016518052A5 true JP2016518052A5 (enExample) 2017-04-06
JP6342477B2 JP6342477B2 (ja) 2018-06-13

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US (1) US9491460B2 (enExample)
EP (1) EP2979448B1 (enExample)
JP (1) JP6342477B2 (enExample)
KR (1) KR20150139881A (enExample)
CN (1) CN105075259B (enExample)
WO (1) WO2014160943A1 (enExample)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4124034B1 (en) * 2010-12-22 2023-08-23 LG Electronics Inc. Intra prediction in video coding
PL3754982T3 (pl) 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
WO2014007515A1 (ko) * 2012-07-02 2014-01-09 엘지전자 주식회사 영상 정보 코딩 방법 및 이를 이용하는 장치
US9213781B1 (en) 2012-09-19 2015-12-15 Placemeter LLC System and method for processing image data
CN111193929B (zh) * 2013-12-16 2022-04-12 浙江大学 一种前向双假设编码图像块的编解码方法和装置
CN110572643B (zh) * 2014-01-29 2021-11-16 联发科技股份有限公司 利用自适应运动向量精度的方法和装置
US10432896B2 (en) 2014-05-30 2019-10-01 Placemeter Inc. System and method for activity monitoring using video data
CN107809642B (zh) 2015-02-16 2020-06-16 华为技术有限公司 用于视频图像编码和解码的方法、编码设备和解码设备
US11334751B2 (en) 2015-04-21 2022-05-17 Placemeter Inc. Systems and methods for processing video data for activity monitoring
US10043078B2 (en) * 2015-04-21 2018-08-07 Placemeter LLC Virtual turnstile system and method
US11100335B2 (en) 2016-03-23 2021-08-24 Placemeter, Inc. Method for queue time estimation
PL3975571T3 (pl) 2016-07-05 2025-09-15 Kt Corporation Sposób oraz urządzenie do przetwarzania sygnału wideo
EP3985967B1 (en) 2016-07-05 2025-08-20 KT Corporation Method and apparatus for processing video signal
ES2737843B2 (es) * 2016-07-05 2021-07-15 Kt Corp Metodo y aparato para procesar una senal de video
KR102275420B1 (ko) * 2016-07-12 2021-07-09 한국전자통신연구원 영상 부호화/복호화 방법 및 이를 위한 기록 매체
US11509930B2 (en) * 2016-07-12 2022-11-22 Electronics And Telecommunications Research Institute Image encoding/decoding method and recording medium therefor
US10880552B2 (en) * 2016-09-28 2020-12-29 Lg Electronics Inc. Method and apparatus for performing optimal prediction based on weight index
EP3306937A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for encoding and decoding a video
US10750203B2 (en) * 2016-12-22 2020-08-18 Mediatek Inc. Method and apparatus of adaptive bi-prediction for video coding
US10262393B2 (en) * 2016-12-29 2019-04-16 Intel Corporation Multi-sample anti-aliasing (MSAA) memory bandwidth reduction for sparse sample per pixel utilization
CN116193109B (zh) * 2017-01-16 2026-07-24 世宗大学校产学协力团 影像编码/解码方法
US10701366B2 (en) * 2017-02-21 2020-06-30 Qualcomm Incorporated Deriving motion vector information at a video decoder
TWI862000B (zh) 2017-07-13 2024-11-11 美商松下電器(美國)知識產權公司 編碼裝置、解碼裝置及記錄媒體
JP6825506B2 (ja) * 2017-07-19 2021-02-03 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム
US10609384B2 (en) * 2017-09-21 2020-03-31 Futurewei Technologies, Inc. Restriction on sub-block size derivation for affine inter prediction
CN117579826A (zh) * 2018-01-09 2024-02-20 夏普株式会社 运动矢量推导装置、运动图像解码装置以及运动图像编码装置
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
EP3815374B1 (en) * 2018-06-27 2024-11-20 InterDigital VC Holdings, Inc. Methods and apparatus for reducing the coding latency of decoder-side motion refinement
CN112672161B (zh) * 2018-06-27 2024-09-10 株式会社Kt 用于处理视频信号的方法和设备
KR102744739B1 (ko) * 2018-07-06 2024-12-18 미쓰비시덴키 가부시키가이샤 동화상 복호 방법, 동화상 복호 장치, 동화상 부호화 방법 및 동화상 부호화 장치
TWI815927B (zh) * 2018-07-15 2023-09-21 大陸商北京字節跳動網絡技術有限公司 視頻編解碼的塊尺寸限制
US11277628B2 (en) * 2018-09-24 2022-03-15 Qualcomm Incorporated Restrictions for the worst-case bandwidth reduction in video coding
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
US11582480B2 (en) * 2018-09-25 2023-02-14 Digitalinsights Inc. Method and device for encoding or decoding image on basis of inter mode
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
WO2020084475A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Utilization of refined motion vector
WO2020094049A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Extensions of inter prediction with geometric partitioning
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
KR102628361B1 (ko) 2018-11-12 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인터-예측을 위한 대역폭 제어 방법
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
AU2019382524B2 (en) * 2018-11-22 2023-02-02 Beijing Bytedance Network Technology Co., Ltd. Pulse code modulation technique in video processing
CN113056920B (zh) 2018-11-22 2024-05-24 北京字节跳动网络技术有限公司 基于子块的帧间预测的协调方法
CN113396591B (zh) * 2018-12-21 2024-12-31 交互数字Vc控股公司 针对用于基于模板的视频译码的改进的线性模型估计的方法、架构、装置和系统
CN113170166B (zh) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
WO2020146505A1 (en) * 2019-01-08 2020-07-16 Tencent America LLC Method and apparatus for memory bandwidth reduction for small inter blocks
WO2020156534A1 (en) * 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and intra block copy
MY208172A (en) 2019-02-01 2025-04-22 Beijing Bytedance Network Tech Co Ltd Signaling of in-loop reshaping information using parameter sets
WO2020156540A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Buffer management for intra block copy in 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
JP7405861B2 (ja) 2019-03-01 2023-12-26 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方向に基づく予測
CN113519158B (zh) 2019-03-01 2024-06-18 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块矢量表示
KR20210125506A (ko) 2019-03-04 2021-10-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리
CN113545065B (zh) 2019-03-06 2023-12-12 北京字节跳动网络技术有限公司 转换后的单向预测候选的使用
WO2020185876A1 (en) * 2019-03-12 2020-09-17 Tencent America LLC Method and apparatus for video encoding or decoding
CN116320484A (zh) * 2019-03-13 2023-06-23 北京大学 视频处理方法和设备
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
CN113632476B (zh) 2019-03-23 2024-03-19 北京字节跳动网络技术有限公司 默认的环内整形参数
US11039150B2 (en) 2019-04-19 2021-06-15 Tencent America LLC Method and apparatus for video coding
TWI816439B (zh) * 2019-05-10 2023-09-21 弗勞恩霍夫爾協會 以區塊為基礎之預測技術
CA3146016C (en) 2019-07-06 2024-05-07 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
JP7359934B2 (ja) 2019-07-10 2023-10-11 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サンプル識別
CN117579816A (zh) 2019-07-11 2024-02-20 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比特流一致性约束
JP7481430B2 (ja) 2019-08-13 2024-05-10 北京字節跳動網絡技術有限公司 サブブロックに基づくインター予測における動き精度
WO2021027862A1 (en) * 2019-08-13 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Motion precision in sub-block based inter prediction
MX2022002188A (es) 2019-09-02 2022-03-11 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion basada en formato de color.
WO2021052494A1 (en) 2019-09-21 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Size restriction based for chroma intra mode
WO2021052507A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Sub-picture coding and decoding of video
CN120512541A (zh) * 2019-12-20 2025-08-19 弗劳恩霍夫应用研究促进协会 视频编解码的方法和装置
US11546592B2 (en) * 2020-01-08 2023-01-03 Tencent America LLC Flexible block partitioning for chroma component
CN120658881B (zh) * 2020-03-31 2026-08-04 寰发股份有限公司 调色板预测方法
KR20220165277A (ko) 2020-04-10 2022-12-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 변환 스킵 블록들에 대한 최소 허용 양자화
US12382037B2 (en) * 2021-03-05 2025-08-05 Tencent America LLC Decoupled transform partitioning
US11838498B2 (en) 2021-06-28 2023-12-05 Tencent America LLC Harmonized design for intra bi-prediction and multiple reference line selection
US12382066B2 (en) * 2022-04-19 2025-08-05 Tencent America LLC Chroma from luma prediction using mapping and different types
US12418648B2 (en) * 2022-07-20 2025-09-16 Tencent America LLC Signaling of downsampling filters for chroma from luma intra prediction mode
US12382028B2 (en) * 2022-11-29 2025-08-05 Tencent America LLC Systems and methods for signaling of downsampling filters for chroma from luma intra prediction mode

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7602851B2 (en) * 2003-07-18 2009-10-13 Microsoft Corporation Intelligent differential quantization of video coding
KR100716791B1 (ko) * 2005-08-08 2007-05-14 삼성전기주식회사 이미지 압축디바이스 및 그 방법
JP4763549B2 (ja) * 2006-08-18 2011-08-31 富士通セミコンダクター株式会社 フレーム間予測処理装置、画像符号化装置、及び画像復号化装置
US7545293B2 (en) * 2006-11-14 2009-06-09 Qualcomm Incorporated Memory efficient coding of variable length codes
US8432968B2 (en) * 2007-10-15 2013-04-30 Qualcomm Incorporated Scalable video coding techniques for scalable bitdepths
JP5452584B2 (ja) * 2008-04-11 2014-03-26 トムソン ライセンシング ビデオ符号化及び復号化におけるテンプレート・マッチング予測(tmp)のための方法及び装置
US20110002391A1 (en) * 2009-06-11 2011-01-06 Motorola, Inc. Digital image compression by resolution-adaptive macroblock coding
JP5234368B2 (ja) * 2009-09-30 2013-07-10 ソニー株式会社 画像処理装置および方法
US20110274162A1 (en) * 2010-05-04 2011-11-10 Minhua Zhou Coding Unit Quantization Parameters in Video Coding
KR101529842B1 (ko) * 2010-04-13 2015-06-17 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 샘플 배열 멀티트리 세부분할에서 계승
US9300970B2 (en) * 2010-07-09 2016-03-29 Samsung Electronics Co., Ltd. Methods and apparatuses for encoding and decoding motion vector
US9398308B2 (en) * 2010-07-28 2016-07-19 Qualcomm Incorporated Coding motion prediction direction in video coding
US9008175B2 (en) * 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
US9288496B2 (en) * 2010-12-03 2016-03-15 Qualcomm Incorporated Video coding using function-based scan order for transform coefficients
GB2488815C (en) * 2011-03-09 2018-03-28 Canon Kk Video decoding
US11184623B2 (en) * 2011-09-26 2021-11-23 Texas Instruments Incorporated Method and system for lossless coding mode in video coding
JP2013102305A (ja) * 2011-11-07 2013-05-23 Nippon Hoso Kyokai <Nhk> 画像復号装置、画像復号方法、プログラム及び画像符号化装置
TW201335769A (zh) * 2011-11-07 2013-09-01 Vid Scale Inc 使用奇偶整數轉換影像處理
US9253487B2 (en) * 2012-05-31 2016-02-02 Qualcomm Incorporated Reference index for enhancement layer in scalable video coding
US9906786B2 (en) * 2012-09-07 2018-02-27 Qualcomm Incorporated Weighted prediction mode for scalable video coding

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