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JP2019534626A5
JP2019534626A5 JP2019517327A JP2019517327A JP2019534626A5 JP 2019534626 A5 JP2019534626 A5 JP 2019534626A5 JP 2019517327 A JP2019517327 A JP 2019517327A JP 2019517327 A JP2019517327 A JP 2019517327A JP 2019534626 A5 JP2019534626 A5 JP 2019534626A5
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JP2019517327A 2016-10-04 2017-10-04 ビデオコーディングのための適応的な動きベクトル精度 Active JP7077310B2 (ja)

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US201662404105P 2016-10-04 2016-10-04
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US15/724,044 US10979732B2 (en) 2016-10-04 2017-10-03 Adaptive motion vector precision for video coding
US15/724,044 2017-10-03
PCT/US2017/055091 WO2018067672A1 (en) 2016-10-04 2017-10-04 Adaptive motion vector precision for video coding

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Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102417196B1 (ko) 2010-04-13 2022-07-05 지이 비디오 컴프레션, 엘엘씨 유효성 맵 및 변환 계수 블록의 코딩
US9749642B2 (en) * 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
CN109804627B (zh) * 2016-08-11 2023-07-25 Lx 半导体科技有限公司 图像编码/解码方法和设备
JP2019530299A (ja) * 2016-10-13 2019-10-17 富士通株式会社 画像コーディング/デコーディング方法、装置及び画像処理機器
KR20180043151A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화를 위한 장치 및 방법
WO2018084344A1 (ko) * 2016-11-07 2018-05-11 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
TWI655864B (zh) * 2016-11-22 2019-04-01 Mediatek Inc. 視訊編碼中用於運動向量符號預測的方法及裝置
CN116320477A (zh) * 2016-12-22 2023-06-23 株式会社Kt 对视频进行解码或编码的方法和发送视频数据的方法
US11272207B2 (en) * 2017-06-12 2022-03-08 Futurewei Technologies, Inc. Selection and signaling of motion vector (MV) precisions
EP3451664A1 (en) * 2017-09-01 2019-03-06 Thomson Licensing Motion compensation at a finer precision than motion vector differential
US10841794B2 (en) * 2017-09-18 2020-11-17 Futurewei Technologies, Inc. Adaptive motion vector resolution
CN109587501B (zh) * 2017-09-28 2022-07-12 腾讯科技(深圳)有限公司 进行运动估计的方法、装置及存储介质
CN111183644B (zh) 2017-09-28 2024-10-29 三星电子株式会社 编码方法及其设备、解码方法及其设备
US10582212B2 (en) * 2017-10-07 2020-03-03 Google Llc Warped reference motion vectors for video compression
US20190246134A1 (en) * 2018-02-06 2019-08-08 Panasonic Intellectual Property Corporation Of America Encoding method, decoding method, encoder, and decoder
US11012715B2 (en) 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
KR102424189B1 (ko) * 2018-02-14 2022-07-21 후아웨이 테크놀러지 컴퍼니 리미티드 적응형 보간 필터
MX2020006790A (es) 2018-02-28 2020-09-09 Samsung Electronics Co Ltd Metodo y aparato de decodificacion de video y metodo y aparato de codificacion de video.
CN118233653A (zh) * 2018-06-07 2024-06-21 韦勒斯标准与技术协会公司 使用自适应运动矢量分辨率的视频信号处理方法及装置
WO2019244055A1 (en) * 2018-06-19 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Mode dependent mvd precision set
KR20250030035A (ko) * 2018-07-02 2025-03-05 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
WO2020009446A1 (ko) * 2018-07-02 2020-01-09 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
CN112514394B (zh) * 2018-07-17 2024-10-29 松下电器(美国)知识产权公司 用于视频编码的系统和方法
WO2020024966A1 (en) * 2018-07-31 2020-02-06 Mediatek Inc. Method and apparatus of merge with motion vector difference for video coding
EP3808086B1 (en) * 2018-08-14 2024-10-09 Huawei Technologies Co., Ltd. Machine-learning-based adaptation of coding parameters for video encoding using motion and object detection
CN118540472A (zh) * 2018-08-29 2024-08-23 Vid拓展公司 视频编码和解码的方法和装置
US11743452B2 (en) 2018-09-03 2023-08-29 Electronics And Telecommunications Research Institute Video encoding/decoding method and device, and recording medium for storing bitstream
TWI729483B (zh) 2018-09-04 2021-06-01 聯發科技股份有限公司 視訊編解碼系統的運動向量湊整統一的方法以及裝置
GB2591647B (en) * 2018-09-08 2023-02-01 Beijing Bytedance Network Tech Co Ltd Affine mode calculations for different video block sizes
CN112040247B (zh) 2018-09-10 2021-09-21 华为技术有限公司 视频解码方法、视频解码器以及计算机可读存储介质
EP4325859A3 (en) * 2018-09-19 2024-05-15 Beijing Bytedance Network Technology Co., Ltd. Syntax reuse for affine mode with adaptive motion vector resolution
WO2020058961A1 (en) * 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Modification of motion vector with adaptive motion vector resolution
WO2020085800A1 (ko) 2018-10-23 2020-04-30 주식회사 윌러스표준기술연구소 서브블록 기반의 모션 보상을 이용한 비디오 신호 처리 방법 및 장치
WO2020094052A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Side information signaling for inter prediction with geometric partitioning
CN112997487B (zh) * 2018-11-15 2024-07-09 北京字节跳动网络技术有限公司 仿射模式与其他帧间编解码工具之间的协调
WO2020098809A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction of affine candidates in video processing
US11381825B2 (en) * 2018-11-27 2022-07-05 Advanced Micro Devices, Inc. Variable rate rendering based on motion estimation
US11197017B2 (en) * 2018-12-06 2021-12-07 Tencent America LLC Methods and apparatuses for video coding
CN117499668A (zh) 2018-12-21 2024-02-02 北京字节跳动网络技术有限公司 具有运动矢量差的Merge模式中的运动矢量精度
CN118694933A (zh) * 2018-12-28 2024-09-24 三星电子株式会社 用于对运动矢量差进行编码的方法和设备以及用于对运动矢量差进行解码的方法和设备
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
WO2020142468A1 (en) * 2018-12-31 2020-07-09 Beijing Dajia Internet Information Technology Co., Ltd. Picture resolution dependent configurations for video coding
WO2020140908A1 (en) * 2018-12-31 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Mapping between distance index and distance in merge with mvd
CN113302936B (zh) * 2019-01-07 2024-03-19 北京字节跳动网络技术有限公司 用于具有MVD的Merge的控制方法
WO2020143772A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Affine based merge with mvd
WO2020143830A1 (en) * 2019-01-11 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Integer mv motion compensation
KR20210121021A (ko) 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥
CN113366851B (zh) * 2019-01-31 2025-10-21 北京字节跳动网络技术有限公司 对称运动矢量差编解码模式的快速算法
CN113396588B (zh) 2019-02-01 2026-03-20 北京字节跳动网络技术有限公司 不同视频处理模式之间的协调
WO2020156538A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between mv precisions and mv difference coding
CN113424538B (zh) 2019-02-14 2025-09-16 北京字节跳动网络技术有限公司 解码器侧细化工具的选择性应用
CN113491127B (zh) * 2019-02-27 2025-07-25 北京字节跳动网络技术有限公司 用于屏幕内容编码的运动矢量编码
US11025948B2 (en) * 2019-02-28 2021-06-01 Tencent America LLC Method and apparatus for motion prediction in video coding
WO2020180159A1 (ko) * 2019-03-06 2020-09-10 엘지전자 주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11962807B2 (en) * 2019-03-11 2024-04-16 Interdigital Vc Holdings, Inc. Entropy coding for video encoding and decoding
MY209269A (en) 2019-03-21 2025-06-30 Beijing Bytedance Network Tech Co Ltd Improved weighting processing of combined intra-inter prediction
WO2020192747A1 (en) * 2019-03-27 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Motion information precision alignment in affine advanced motion vector prediction
KR20230157529A (ko) * 2019-04-01 2023-11-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 히스토리 기반 움직임 벡터 예측을 위한 보간 필터 사용
CN117676134A (zh) 2019-04-25 2024-03-08 北京字节跳动网络技术有限公司 对运动矢量差的约束
JP7303330B2 (ja) 2019-04-28 2023-07-04 北京字節跳動網絡技術有限公司 対称動きベクトル差分符号化
CN120602656A (zh) 2019-04-30 2025-09-05 韦勒斯标准与技术协会公司 一种使用自适应运动矢量分辨率处理视频信号的方法和装置
CN117692630A (zh) * 2019-05-11 2024-03-12 北京字节跳动网络技术有限公司 视频处理中编解码工具的选择性使用
KR20250134727A (ko) 2019-06-19 2025-09-11 엘지전자 주식회사 현재 블록에 대하여 최종적으로 예측 모드를 선택하지 못하는 경우 인터 예측을 수행하는 영상 디코딩 방법 및 그 장치
JP7552988B2 (ja) 2019-06-21 2024-09-18 インターデジタル ヴイシー ホールディングス, インコーポレイテッド オプティカルフローによる動き補償のための精度精緻化
CN114026861B (zh) * 2019-06-25 2023-11-17 北京字节跳动网络技术有限公司 对运动矢量差的约束
WO2021007133A1 (en) * 2019-07-06 2021-01-14 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for decoder-side motion vector refinement in video coding
KR20220088679A (ko) 2019-08-06 2022-06-28 오피 솔루션즈, 엘엘씨 적응적 해상도 관리 예측 재스케일링
AU2020326881A1 (en) 2019-08-06 2022-03-24 Op Solutions, Llc Block-based adaptive resolution management
MX2022001595A (es) 2019-08-06 2022-03-11 Op Solutions Llc Método de señalización implícita de gestión de resolución adaptativa basada en el tipo de trama.
WO2021026363A1 (en) * 2019-08-06 2021-02-11 Op Solutions, Llc Implicit signaling of adaptive resolution management based on frame type
KR102635319B1 (ko) 2019-08-20 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 프로세싱에서 대안적 보간 필터들의 선택적 사용
CN114365490B (zh) 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 高精度图像和视频编解码的系数缩放
CN114641999B (zh) * 2019-09-10 2024-10-01 三星电子株式会社 使用工具集的图像编解码装置及方法
CN117376550A (zh) 2019-09-21 2024-01-09 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
CN112868234A (zh) * 2019-09-24 2021-05-28 深圳市大疆创新科技有限公司 运动估计方法、系统和存储介质
EP4029245A4 (en) 2019-10-12 2022-11-23 Beijing Bytedance Network Technology Co., Ltd. High level syntax for video coding tools
MX2022005534A (es) 2019-11-08 2022-08-04 Op Solutions Llc Metodos y sistemas para recorte adaptativo..
WO2021188571A1 (en) 2020-03-16 2021-09-23 Beijing Dajia Internet Information Technology Co., Ltd. Improvements on merge mode with motion vector differences
CN112261413B (zh) * 2020-10-22 2023-10-31 北京奇艺世纪科技有限公司 视频编码方法、编码装置、电子设备和存储介质
US11758151B2 (en) * 2020-12-29 2023-09-12 Qualcomm Incorporated Template matching in video coding
EP4272436A1 (en) 2020-12-29 2023-11-08 QUALCOMM Incorporated Template matching in video coding
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
US12192473B2 (en) * 2021-10-21 2025-01-07 Tencent America LLC Schemes for adjusting adaptive resolution for motion vector difference
CN119893086A (zh) * 2022-01-18 2025-04-25 腾讯美国有限责任公司 解码、编码、存储或发送视频比特流的方法、视频解码及编码设备
CA3213660A1 (en) * 2022-01-24 2023-07-27 Liang Zhao Schemes for adjusting adaptive resolution for motion vector difference
WO2023219599A1 (en) * 2022-05-07 2023-11-16 Google Llc Flexible motion vector precision of video coding
US12382082B2 (en) * 2022-09-09 2025-08-05 Tencent America LLC Systems and methods for subblock motion vector coding
US12407851B2 (en) * 2022-09-21 2025-09-02 Tencent America LLC Method and apparatus for implicitly indicating motion vector predictor precision
US12556709B2 (en) 2022-09-22 2026-02-17 Qualcomm Incorporated Motion search for reference block selection
US20240259568A1 (en) * 2024-04-15 2024-08-01 Intel Corporation Precision determination and fast candidate selection for merge mode with motion vector difference in video encoding
WO2025263985A1 (ko) * 2024-06-18 2025-12-26 주식회사 케이티 영상 부호화/복호화 방법 및 압축된 비디오 데이터를 전송하기 위한 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1941797A (en) * 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
JP4724351B2 (ja) * 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
WO2011054879A2 (en) * 2009-11-06 2011-05-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hybrid video coding
US10327008B2 (en) * 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US9325991B2 (en) * 2012-04-11 2016-04-26 Qualcomm Incorporated Motion vector rounding
US10531116B2 (en) * 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
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
CN111741308B (zh) 2014-10-31 2024-03-19 三星电子株式会社 用于对运动矢量进行编码/解码的方法和装置
CN107211136B (zh) 2015-01-30 2019-10-29 联发科技股份有限公司 具有大字母表的源样本的熵编码与熵解码的方法
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
KR20180059444A (ko) 2015-09-24 2018-06-04 엘지전자 주식회사 영상 코딩 시스템에서 amvr 기반한 영상 코딩 방법 및 장치
US10638152B2 (en) 2016-03-15 2020-04-28 Mediatek Inc. Method and apparatus of video coding with affine motion compensation

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