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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video
video block
component
motion information
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JP6342477B2 (ja
JP2016518052A (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 Active 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 2014-03-27
US14/227,839 US9491460B2 (en) 2013-03-29 2014-03-27 Bandwidth reduction for video coding prediction
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
CN108632608B (zh) 2011-09-29 2022-07-29 夏普株式会社 图像解码装置、图像解码方法、图像编码装置及图像编码方法
KR102424431B1 (ko) * 2012-07-02 2022-07-22 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
CN111193930B (zh) * 2013-12-16 2021-11-30 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
EP3085085A4 (en) * 2014-01-29 2017-11-08 MediaTek Inc. Method and apparatus for adaptive motion vector precision
EP3149909A4 (en) 2014-05-30 2018-03-07 Placemeter Inc. System and method for activity monitoring using video data
CN104661031B (zh) 2015-02-16 2017-12-22 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
US10380431B2 (en) 2015-06-01 2019-08-13 Placemeter LLC Systems and methods for processing video streams
CN109417640B (zh) 2016-07-05 2021-08-17 株式会社Kt 用于处理视频信号的方法和设备
CN114401402B (zh) * 2016-07-05 2024-06-14 株式会社Kt 用于处理视频信号的方法和装置
US11190770B2 (en) 2016-07-05 2021-11-30 Kt Corporation Method and apparatus for processing video signal
WO2018012851A1 (ko) * 2016-07-12 2018-01-18 한국전자통신연구원 영상 부호화/복호화 방법 및 이를 위한 기록 매체
CN109479141B (zh) * 2016-07-12 2023-07-14 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质
WO2018062892A1 (ko) * 2016-09-28 2018-04-05 엘지전자(주) 가중치 인덱스에 기초하여 최적의 예측을 수행하는 방법 및 장치
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
CN116170583A (zh) * 2017-01-16 2023-05-26 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
WO2019139013A1 (ja) * 2018-01-09 2019-07-18 シャープ株式会社 動きベクトル導出装置、動画像復号装置および動画像符号化装置
GB2588003B (en) 2018-06-05 2023-04-19 Beijing Bytedance Network Tech Co Ltd Interaction between pairwise average merging candidates and IBC
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
TWI739120B (zh) 2018-06-21 2021-09-11 大陸商北京字節跳動網絡技術有限公司 合併仿射模式與非合併仿射模式的統一拘束
AU2019295574B2 (en) 2018-06-27 2023-01-12 Interdigital Vc Holdings, Inc. Methods and apparatus for reducing the coding latency of decoder-side motion refinement
CA3101176A1 (en) * 2018-06-27 2020-01-02 Kt Corporation Method and apparatus for processing video signal
EP3818711A4 (en) * 2018-07-06 2022-04-20 Mitsubishi Electric Corporation Bi-prediction with adaptive weights
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
TWI818086B (zh) 2018-09-24 2023-10-11 大陸商北京字節跳動網絡技術有限公司 擴展Merge預測
CN118972576A (zh) * 2018-09-25 2024-11-15 数字洞察力有限公司 用于对图像进行编码或解码的方法和装置以及非暂态计算机可读介质
WO2020084473A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Multi- iteration motion vector refinement
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN113056917B (zh) 2018-11-06 2024-02-06 北京字节跳动网络技术有限公司 为视频处理使用具有几何分割的帧间预测
CN112997480B (zh) * 2018-11-10 2023-08-22 北京字节跳动网络技术有限公司 成对平均候选计算中的取整
CN111436226B (zh) 2018-11-12 2024-08-16 北京字节跳动网络技术有限公司 用于帧间预测的运动矢量存储
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
CN113170097B (zh) 2018-11-20 2024-04-09 北京字节跳动网络技术有限公司 视频编解码模式的编解码和解码
MY207778A (en) * 2018-11-22 2025-03-18 Beijing Bytedance Network Tech Co Ltd Pulse code modulation technique in video processing
WO2020103940A1 (en) 2018-11-22 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coordination method for sub-block based inter prediction
CN119865618A (zh) * 2018-12-21 2025-04-22 交互数字Vc控股公司 编码和解码视频数据的方法、介质以及编解码器
WO2020140862A1 (en) 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
EP3766249A4 (en) * 2019-01-08 2022-01-26 Tencent America Llc Method and apparatus for memory bandwidth reduction for small inter blocks
JP7199550B2 (ja) 2019-02-01 2023-01-05 北京字節跳動網絡技術有限公司 パラメータセットを使用したインループ再成形情報のシグナリング
CN113475079A (zh) 2019-02-01 2021-10-01 北京字节跳动网络技术有限公司 环路整形和帧内块复制之间的相互作用
CN113366846B (zh) 2019-02-02 2025-08-29 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更新
EP3900357A4 (en) 2019-02-02 2022-06-08 Beijing Bytedance Network Technology Co., Ltd. BUFFER INITIALIZATION FOR INTRA BLOCK COPY IN VIDEO ENCODING
EP3915265A4 (en) 2019-03-01 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING
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
CN113508581B (zh) 2019-03-04 2023-11-14 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
WO2020177756A1 (en) * 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
CN118433425A (zh) * 2019-03-12 2024-08-02 腾讯美国有限责任公司 对视频进行编码或解码的方法和装置
WO2020181543A1 (zh) * 2019-03-13 2020-09-17 北京大学 视频处理方法和设备
CN117499644A (zh) 2019-03-14 2024-02-02 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
KR20220013941A (ko) * 2019-05-10 2022-02-04 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 행렬 기반 인트라 예측
AU2020309663C1 (en) 2019-07-06 2023-12-14 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
CN114175633B (zh) 2019-07-10 2023-12-29 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样点标识
KR102695788B1 (ko) 2019-07-11 2024-08-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약
CN114208184B (zh) 2019-08-13 2025-01-07 北京字节跳动网络技术有限公司 基于子块的帧间预测中的运动精度
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.
CN114424565B (zh) 2019-09-21 2024-09-10 北京字节跳动网络技术有限公司 基于色度帧内模式的尺寸限制
CN114467308B (zh) * 2019-09-22 2024-04-12 北京字节跳动网络技术有限公司 视频处理中的参考图片重采样
TWI794705B (zh) * 2019-12-20 2023-03-01 弗勞恩霍夫爾協會 用於參考圖像重新取樣之分數樣本內插技術
US11546592B2 (en) * 2020-01-08 2023-01-03 Tencent America LLC Flexible block partitioning for chroma component
EP4128778A4 (en) 2020-03-31 2024-04-17 Alibaba Group Holding Limited PALETTE PREDICTION METHODS
CN115362681B (zh) 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
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
EP3442233B1 (en) * 2010-04-13 2024-05-29 GE Video Compression, LLC Inheritance in sample array multitree subdivision
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
EP2777287A2 (en) * 2011-11-07 2014-09-17 VID SCALE, Inc. Video and data processing using even-odd integer transforms background
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
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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