JP2019534626A5 - - Google Patents

Download PDF

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
mvd
accuracy
video data
syntax elements
inter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2019517327A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019534626A (ja
JP7077310B2 (ja
Filing date
Publication date
Priority claimed from US15/724,044 external-priority patent/US10979732B2/en
Application filed filed Critical
Publication of JP2019534626A publication Critical patent/JP2019534626A/ja
Publication of JP2019534626A5 publication Critical patent/JP2019534626A5/ja
Priority to JP2022081653A priority Critical patent/JP7438265B2/ja
Application granted granted Critical
Publication of JP7077310B2 publication Critical patent/JP7077310B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022081653A JP7438265B2 (ja) 2016-10-04 2022-05-18 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

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662404105P 2016-10-04 2016-10-04
US62/404,105 2016-10-04
US15/724,044 2017-10-03
US15/724,044 US10979732B2 (en) 2016-10-04 2017-10-03 Adaptive motion vector precision for video coding
PCT/US2017/055091 WO2018067672A1 (en) 2016-10-04 2017-10-04 Adaptive motion vector precision for video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022081653A Division JP7438265B2 (ja) 2016-10-04 2022-05-18 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

Publications (3)

Publication Number Publication Date
JP2019534626A JP2019534626A (ja) 2019-11-28
JP2019534626A5 true JP2019534626A5 (enExample) 2020-11-12
JP7077310B2 JP7077310B2 (ja) 2022-05-30

Family

ID=61759108

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019517327A Active JP7077310B2 (ja) 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
JP2022081653A Active JP7438265B2 (ja) 2016-10-04 2022-05-18 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

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022081653A Active JP7438265B2 (ja) 2016-10-04 2022-05-18 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

Country Status (11)

Country Link
US (1) US10979732B2 (enExample)
EP (1) EP3523971B1 (enExample)
JP (2) JP7077310B2 (enExample)
KR (1) KR102621943B1 (enExample)
CN (1) CN109792532B (enExample)
BR (1) BR112019006756A2 (enExample)
ES (1) ES3022203T3 (enExample)
PL (1) PL3523971T3 (enExample)
SG (1) SG11201901365QA (enExample)
TW (1) TWI796308B (enExample)
WO (1) WO2018067672A1 (enExample)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108471538B (zh) 2010-04-13 2022-05-17 Ge视频压缩有限责任公司 解码显著性图的装置、方法及编码显著性图的装置
US9749642B2 (en) * 2014-01-08 2017-08-29 Microsoft Technology Licensing, Llc Selection of motion vector precision
CN116567217A (zh) 2016-08-11 2023-08-08 Lx 半导体科技有限公司 图像编码/解码方法以及图像数据的发送方法
CN109496431A (zh) * 2016-10-13 2019-03-19 富士通株式会社 图像编码/解码方法、装置以及图像处理设备
KR20180043151A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화를 위한 장치 및 방법
US10924730B2 (en) * 2016-11-07 2021-02-16 Lg Electronics Inc. Image decoding method and device in image coding system
CN109964484B (zh) * 2016-11-22 2021-11-09 联发科技股份有限公司 视频编码中用于运动向量符号预测的方法及装置
MX2019007219A (es) * 2016-12-22 2019-09-05 Kt Corp Metodo y aparato para procesar señales de video.
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
CN119031131A (zh) * 2017-09-28 2024-11-26 三星电子株式会社 编码方法及其设备、解码方法及其设备
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
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
CN112042199B (zh) * 2018-02-14 2024-06-25 华为技术有限公司 自适应插值滤波器
KR102268089B1 (ko) 2018-02-28 2021-06-22 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
CN118233651A (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
CN116347099A (zh) * 2018-06-19 2023-06-27 北京字节跳动网络技术有限公司 没有运动矢量预测截断的选择的运动矢量差精度
KR102608181B1 (ko) * 2018-07-02 2023-11-30 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
CN119363984A (zh) * 2018-07-17 2025-01-24 松下电器(美国)知识产权公司 用于视频编码的系统和方法
CN117692632A (zh) * 2018-07-31 2024-03-12 寰发股份有限公司 用于视频编解码的利用运动向量差的合并方法和装置
WO2020036502A1 (en) * 2018-08-14 2020-02-20 Huawei Technologies Co., Ltd Machine-learning-based adaptation of coding parameters for video encoding using motion and object detection
JP7747513B2 (ja) * 2018-08-29 2025-10-01 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 アフィン動きモデルベースのビデオ符号化のための適応動きベクトル精度
WO2020050600A1 (ko) * 2018-09-03 2020-03-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US11310520B2 (en) * 2018-09-04 2022-04-19 Hfi Innovation Inc. Method and apparatus of motion-vector rounding unification for video coding system
CN116033150A (zh) * 2018-09-08 2023-04-28 北京字节跳动网络技术有限公司 不同视频块尺寸的仿射模式计算
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
WO2020058890A1 (en) 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Syntax reuse for affine mode with adaptive motion vector resolution
KR102613889B1 (ko) * 2018-09-23 2023-12-13 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 갖는 움직임 벡터 수정
CN113196751B (zh) 2018-10-23 2023-10-13 韦勒斯标准与技术协会公司 通过使用基于子块的运动补偿处理视频信号的方法和设备
CN112956202B (zh) 2018-11-06 2024-07-12 北京字节跳动网络技术有限公司 利用几何分割的帧间预测的扩展
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
CN113039790B (zh) 2018-11-17 2023-04-14 北京字节跳动网络技术有限公司 视频处理的方法、装置和非暂时性计算机可读介质
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
WO2020125750A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Motion vector precision in merge with motion vector difference mode
BR112021012744A2 (pt) * 2018-12-28 2021-09-08 Samsung Electronics Co., Ltd. Método de decodificação de vídeo, aparelho de decodificação de vídeo, e método de codificação de vídeo
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
WO2020140907A1 (en) * 2018-12-31 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge with mvd and amvr
WO2020142468A1 (en) * 2018-12-31 2020-07-09 Beijing Dajia Internet Information Technology Co., Ltd. Picture resolution dependent configurations for video coding
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
CN113273207B (zh) 2019-01-10 2025-08-22 北京字节跳动网络技术有限公司 基于几何分区的具有运动矢量差(MVD)的Merge
WO2020143830A1 (en) * 2019-01-11 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Integer mv motion compensation
WO2020156517A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
JP7235877B2 (ja) * 2019-01-31 2023-03-08 北京字節跳動網絡技術有限公司 アフィンモード適応型動きベクトル解像度を符号化するためのコンテキスト
KR102696718B1 (ko) 2019-02-01 2024-08-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 조합된 인트라-인터 예측의 확장된 적용
WO2020156538A1 (en) 2019-02-03 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interaction between mv precisions and mv difference coding
CN121173966A (zh) 2019-02-14 2025-12-19 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
CN113826394A (zh) * 2019-02-27 2021-12-21 北京字节跳动网络技术有限公司 帧内块复制模式下自适应运动矢量差分辨率的改进
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
CA3132160A1 (en) * 2019-03-11 2020-09-17 Interdigital Vc Holdings, Inc. Entropy coding for video encoding and decoding
WO2020187328A1 (en) 2019-03-21 2020-09-24 Beijing Bytedance Network Technology Co., Ltd. Signaling 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
WO2020200238A1 (en) 2019-04-01 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Half-pel interpolation filter in inter coding mode
WO2020216381A1 (en) 2019-04-25 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Restrictions on motion vector difference
KR102662874B1 (ko) 2019-04-28 2024-05-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 대칭 모션 벡터 차이 코딩
CN120602657A (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
WO2020228660A1 (en) 2019-05-11 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Selective use of coding tools in video processing
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
CN114026851B (zh) 2019-06-21 2026-01-06 交互数字Vc控股公司 利用光流的运动补偿的精度细化
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
CN114080808B (zh) * 2019-07-06 2025-08-01 北京达佳互联信息技术有限公司 用于视频编解码中的解码器侧运动矢量细化的方法和装置
KR20220088679A (ko) 2019-08-06 2022-06-28 오피 솔루션즈, 엘엘씨 적응적 해상도 관리 예측 재스케일링
KR20220088680A (ko) 2019-08-06 2022-06-28 오피 솔루션즈, 엘엘씨 프레임 타입에 기반한 적응적 해상도 관리의 묵시적 시그널링
WO2021026363A1 (en) * 2019-08-06 2021-02-11 Op Solutions, Llc Implicit signaling of adaptive resolution management based on frame type
JP2022544156A (ja) 2019-08-06 2022-10-17 オーピー ソリューションズ, エルエルシー ブロックベースの適応分解能管理
EP3997881A4 (en) 2019-08-20 2022-09-14 Beijing Bytedance Network Technology Co., Ltd. SELECTIVE USE OF ALTERNATIVE INTERPOLATION FILTERS IN VIDEO PROCESSING
CN117499661A (zh) 2019-09-09 2024-02-02 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
EP4030762A4 (en) 2019-09-10 2023-09-06 Samsung Electronics Co., Ltd. IMAGE DECODING DEVICE USING A SET OF TOOLS AND CORRESPONDING IMAGE DECODING METHOD, AND IMAGE ENCODING DEVICE AND CORRESPONDING IMAGE ENCODING METHOD
EP4018648A4 (en) 2019-09-21 2022-11-23 Beijing Bytedance Network Technology Co., Ltd. HIGH PRECISION TRANSFORMATION AND QUANTIZATION FOR IMAGE AND VIDEO CODING
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
WO2021068954A1 (en) 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. High level syntax for video coding tools
CA3223625A1 (en) 2019-11-08 2021-05-14 Op Solutions, Llc Methods and systems for adaptive cropping
CN113966614B (zh) * 2020-03-16 2023-05-30 北京达佳互联信息技术有限公司 具有运动矢量差的合并模式的改进
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
EP4272436A1 (en) 2020-12-29 2023-11-08 QUALCOMM Incorporated Template matching in video coding
US11758151B2 (en) * 2020-12-29 2023-09-12 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
US12382057B2 (en) 2021-10-21 2025-08-05 Tencent America LLC Interdependence between adaptive resolution of motion vector difference and signaling/derivation of motion vector-related parameters
WO2023140883A1 (en) * 2022-01-18 2023-07-27 Tencent America LLC Interdependence between adaptive resolution of motion vector difference and signaling/derivation of motion vector-related parameters
AU2022434642A1 (en) * 2022-01-24 2023-10-19 Tencent America LLC 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
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998042134A1 (fr) * 1997-03-17 1998-09-24 Mitsubishi Denki Kabushiki Kaisha Codeur et decodeur d'image, methode de codage et de decodage d'image, et systeme de codage/decodage d'image
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
BR112016017201B1 (pt) * 2014-01-29 2023-09-26 Hfi Innovation Inc Método de codificação e decodificação para precisão adaptativa de vetor de movimento de um bloco de dados de vídeo
KR20240038134A (ko) * 2014-10-31 2024-03-22 삼성전자주식회사 움직임 벡터 부복호화 방법 및 장치
US10057580B2 (en) 2015-01-30 2018-08-21 Mediatek Inc. Method and apparatus for entropy coding of source samples with large alphabet
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
US10547847B2 (en) 2015-09-24 2020-01-28 Lg Electronics Inc. AMVR-based image coding method and apparatus in image coding system
EP3414900B1 (en) 2016-03-15 2025-08-06 HFI Innovation Inc. Method and apparatus of video coding with affine motion compensation

Similar Documents

Publication Publication Date Title
JP2019534626A5 (enExample)
US11968385B2 (en) Encoder and decoder and methods thereof for encoding/decoding a picture of a video sequence
JP2018506908A5 (enExample)
JP2018522468A5 (enExample)
JP2024029127A5 (enExample)
JP2017513332A5 (enExample)
JP2017519447A5 (enExample)
RU2017140987A (ru) Внутриблоковая копия на уровне слайсов и другие усовершенствования видеокодирования
JP2019519980A5 (enExample)
JP2017528984A5 (enExample)
JP2016504845A5 (enExample)
RU2017132847A (ru) Определение режима вывода информации движения при видеокодировании
JP2017522790A5 (enExample)
JP2015156653A5 (enExample)
JP2018520581A5 (enExample)
JP2017523685A5 (enExample)
CN110572643A (zh) 利用自适应运动向量精度的方法和装置
JP2016534644A5 (enExample)
JP2018507612A5 (enExample)
RU2016125260A (ru) Предсказание вектора блока в кодировании/декодировании видео и изображений
RU2017104967A (ru) Объединенное предсказание межкадровое и с внутрикадровой копией блока
JP2015533462A5 (enExample)
JP2018523376A5 (enExample)
JP2018521552A5 (enExample)
JP2018521539A5 (enExample)