RU2767144C2 - Ограничение информации вектора движения, извлекаемой посредством извлечения векторов движения на стороне декодера - Google Patents

Ограничение информации вектора движения, извлекаемой посредством извлечения векторов движения на стороне декодера Download PDF

Info

Publication number
RU2767144C2
RU2767144C2 RU2019133109A RU2019133109A RU2767144C2 RU 2767144 C2 RU2767144 C2 RU 2767144C2 RU 2019133109 A RU2019133109 A RU 2019133109A RU 2019133109 A RU2019133109 A RU 2019133109A RU 2767144 C2 RU2767144 C2 RU 2767144C2
Authority
RU
Russia
Prior art keywords
motion vector
derived
poc
diff
difference
Prior art date
Application number
RU2019133109A
Other languages
English (en)
Russian (ru)
Other versions
RU2019133109A (ru
RU2019133109A3 (enExample
Inventor
Марта Карчевич
И-Вэнь ЧЭНЬ
Вэй-Цзюн ЧИЭНЬ
Сяо-Чиан ЧУАН
Сян Ли
Цзяньлэ Чэнь
Original Assignee
Квэлкомм Инкорпорейтед
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Квэлкомм Инкорпорейтед filed Critical Квэлкомм Инкорпорейтед
Publication of RU2019133109A publication Critical patent/RU2019133109A/ru
Publication of RU2019133109A3 publication Critical patent/RU2019133109A3/ru
Application granted granted Critical
Publication of RU2767144C2 publication Critical patent/RU2767144C2/ru

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
RU2019133109A 2017-03-22 2018-03-22 Ограничение информации вектора движения, извлекаемой посредством извлечения векторов движения на стороне декодера RU2767144C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762475177P 2017-03-22 2017-03-22
US62/475,177 2017-03-22
US15/927,854 US10595035B2 (en) 2017-03-22 2018-03-21 Constraining motion vector information derived by decoder-side motion vector derivation
US15/927,854 2018-03-21
PCT/US2018/023761 WO2018175720A1 (en) 2017-03-22 2018-03-22 Constraining motion vector information derived by decoder-side motion vector derivation

Publications (3)

Publication Number Publication Date
RU2019133109A RU2019133109A (ru) 2021-04-22
RU2019133109A3 RU2019133109A3 (enExample) 2021-09-09
RU2767144C2 true RU2767144C2 (ru) 2022-03-16

Family

ID=63583206

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019133109A RU2767144C2 (ru) 2017-03-22 2018-03-22 Ограничение информации вектора движения, извлекаемой посредством извлечения векторов движения на стороне декодера

Country Status (20)

Country Link
US (1) US10595035B2 (enExample)
EP (1) EP3603069A1 (enExample)
JP (2) JP7233376B2 (enExample)
KR (1) KR102725370B1 (enExample)
CN (1) CN110431845B (enExample)
AU (2) AU2018237346A1 (enExample)
BR (1) BR112019019210A2 (enExample)
CA (1) CA3053479A1 (enExample)
CL (1) CL2019002680A1 (enExample)
CO (1) CO2019010076A2 (enExample)
IL (1) IL268646B (enExample)
MX (1) MX2019011318A (enExample)
MY (1) MY195629A (enExample)
NZ (1) NZ756271A (enExample)
PH (1) PH12019501895A1 (enExample)
RU (1) RU2767144C2 (enExample)
SA (1) SA519410050B1 (enExample)
SG (1) SG11201907531XA (enExample)
WO (1) WO2018175720A1 (enExample)
ZA (1) ZA201906240B (enExample)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10595035B2 (en) * 2017-03-22 2020-03-17 Qualcomm Incorporated Constraining motion vector information derived by decoder-side motion vector derivation
CN117478885A (zh) * 2017-07-03 2024-01-30 Vid拓展公司 用于视频编解码的设备、方法
CN117615154A (zh) * 2017-08-29 2024-02-27 株式会社Kt 视频解码和编码方法及用于存储压缩视频数据的装置
EP3451665A1 (en) * 2017-09-01 2019-03-06 Thomson Licensing Refinement of internal sub-blocks of a coding unit
CN111201795B (zh) * 2017-10-09 2022-07-26 华为技术有限公司 存储访问窗口和用于运动矢量修正的填充
US10652571B2 (en) * 2018-01-25 2020-05-12 Qualcomm Incorporated Advanced motion vector prediction speedups for video coding
CN112040244B (zh) * 2018-03-29 2021-06-29 华为技术有限公司 一种双向帧间预测方法及装置
EP3777159A1 (en) 2018-04-06 2021-02-17 VID SCALE, Inc. A bi-directional optical flow method with simplified gradient derivation
WO2019234598A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and stmvp
US10863190B2 (en) 2018-06-14 2020-12-08 Tencent America LLC Techniques for memory bandwidth optimization in bi-predicted motion vector refinement
CN110620923B (zh) 2018-06-19 2022-07-12 北京字节跳动网络技术有限公司 广义的运动矢量差分辨率
WO2019244118A1 (en) * 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
TWI728388B (zh) 2018-06-29 2021-05-21 大陸商北京字節跳動網絡技術有限公司 Lut中的運動候選的檢查順序
KR102660666B1 (ko) 2018-06-29 2024-04-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut들을 업데이트하기 위한 조건들
KR20210024502A (ko) 2018-06-29 2021-03-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Hmvp 후보를 병합/amvp에 추가할 때의 부분/풀 프루닝
WO2020003280A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Which lut to be updated or no updating
TWI723444B (zh) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 使用一個或多個查找表來按順序存儲先前編碼的運動信息並使用它們來編碼後面的塊的概念
TWI723445B (zh) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 查找表的更新：fifo、約束的fifo
CN110662053B (zh) 2018-06-29 2022-03-25 北京字节跳动网络技术有限公司 使用查找表的视频处理方法、装置和存储介质
CA3105330C (en) 2018-06-29 2023-12-05 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and amvp
TWI719526B (zh) 2018-07-02 2021-02-21 大陸商北京字節跳動網絡技術有限公司 查找表的更新
CN116095312A (zh) 2018-08-04 2023-05-09 北京字节跳动网络技术有限公司 视频处理方法、装置和计算机可读介质
JP7242861B2 (ja) 2018-09-04 2023-03-20 華為技術有限公司 二方向インター予測に適用される参照フレーム取得方法および装置
TWI863924B (zh) 2018-09-12 2024-12-01 大陸商北京字節跳動網絡技術有限公司 要檢查多少個hmvp候選
KR102635047B1 (ko) 2018-09-19 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용
WO2020084461A1 (en) * 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on decoder side motion vector derivation based on coding information
CN112913241B (zh) 2018-10-22 2024-03-26 北京字节跳动网络技术有限公司 解码器侧运动矢量推导的限制
WO2020084474A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Gradient computation in bi-directional optical flow
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
KR20230158645A (ko) 2018-11-05 2023-11-20 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 리파인먼트를 이용한 인터 예측을 위한 보간
WO2020094150A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in current picture referencing
WO2020098648A1 (en) 2018-11-12 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Using combined inter intra prediction in video processing
KR20210091161A (ko) 2018-11-20 2021-07-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 부분적 위치에 기반한 차분 계산
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
IL284179B2 (en) * 2018-12-21 2024-06-01 Vid Scale Inc Symmetric motion vector difference coding
EP3906689A4 (en) * 2019-01-02 2022-11-23 Telefonaktiebolaget LM Ericsson (publ) LATERAL MOTION REFINEMENT IN VIDEO CODING/DECODING SYSTEMS
WO2020143741A1 (en) 2019-01-10 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Invoke of lut updating
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
US11025936B2 (en) * 2019-01-25 2021-06-01 Tencent America LLC Method and apparatus for video coding
WO2020156516A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Context for coding affine mode adaptive motion vector resolution
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
CN113383548A (zh) * 2019-02-03 2021-09-10 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
WO2020163837A1 (en) 2019-02-08 2020-08-13 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for selectively applying bi-directional optical flow and decoder-side motion vector refinement for video coding
CN113424535B (zh) 2019-02-13 2025-01-10 北京字节跳动网络技术有限公司 基于运动矢量预测表的历史更新
CN111837395B (zh) 2019-02-14 2025-08-22 北京字节跳动网络技术有限公司 基于处理参数的解码器侧运动推导
MX2021010062A (es) 2019-02-20 2021-09-21 Beijing Dajia Internet Information Tech Co Ltd Derivacion de vector de movimiento restringido para imagenes de referencia de largo plazo en codificacion de video.
US11178414B2 (en) 2019-02-27 2021-11-16 Mediatek Inc. Classification for multiple merge tools
MY207229A (en) * 2019-02-28 2025-02-07 Huawei Tech Co Ltd An encoder, a decoder and corresponding methods for inter prediction
CN113519161B (zh) * 2019-03-05 2025-01-28 Lg电子株式会社 处理视频信号用于帧间预测的方法和设备
WO2020177755A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Usage of converted uni-prediction candidate
CN113545078B (zh) * 2019-03-08 2025-03-18 韩国电子通信研究院 图像编码/解码方法和发送比特流的方法
JP7548928B2 (ja) * 2019-03-11 2024-09-10 ヴィド スケール インコーポレイテッド 対称的マージモード動きベクトル符号化
WO2020185427A1 (en) * 2019-03-11 2020-09-17 Alibaba Group Holding Limited Inter prediction methods for coding video data
SI3941060T1 (sl) 2019-03-12 2024-02-29 Lg Electronics Inc. Postopek naprava za zunanje napovedovanje na podlagi dmvr in bdof
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
KR20200115322A (ko) * 2019-03-26 2020-10-07 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법 및 장치
CN115190317A (zh) 2019-04-02 2022-10-14 抖音视界有限公司 解码器侧运动矢量推导
CN113796084B (zh) * 2019-04-14 2023-09-15 北京字节跳动网络技术有限公司 运动矢量和预测样点细化
CN113767637B (zh) * 2019-04-28 2023-09-22 北京字节跳动网络技术有限公司 对称运动矢量差编解码
CN113767638B (zh) * 2019-04-28 2024-06-14 北京字节跳动网络技术有限公司 对称运动矢量差编解码
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
CN111586419B (zh) * 2019-05-13 2022-03-25 北京达佳互联信息技术有限公司 视频解码方法、视频编码方法及装置
WO2020228836A1 (en) * 2019-05-16 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Sub-region based determination of motion information refinement
EP3977729A1 (en) * 2019-06-03 2022-04-06 VID SCALE, Inc. Block boundary prediction refinement with optical flow
US11172212B2 (en) 2019-06-06 2021-11-09 Qualcomm Incorporated Decoder-side refinement tool on/off control
KR102618366B1 (ko) * 2019-06-14 2023-12-27 엘지전자 주식회사 움직임 벡터 차분들을 이용한 영상 코딩 방법 및 장치
CN117221548B (zh) * 2019-06-17 2024-06-25 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
CN112118455B (zh) 2019-06-21 2022-05-31 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
CA3145240C (en) * 2019-06-24 2024-06-11 Lg Electronics Inc. Inter prediction-based image coding method and apparatus
KR20250052482A (ko) * 2019-06-24 2025-04-18 엘지전자 주식회사 움직임 벡터를 이용한 영상 코딩 방법 및 장치
US20200402546A1 (en) * 2019-06-24 2020-12-24 Seagate Technology Llc Reducing base deck porosity
US11190789B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors
US11272203B2 (en) 2019-07-23 2022-03-08 Tencent America LLC Method and apparatus for video coding
KR102773422B1 (ko) * 2019-07-27 2025-02-27 두인 비전 컴퍼니 리미티드 참조 픽처 유형들에 따른 툴들의 사용의 제한들
CN110545425B (zh) * 2019-08-21 2021-11-16 浙江大华技术股份有限公司 一种帧间预测方法、终端设备以及计算机存储介质
WO2021052495A1 (en) * 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Adaptive resolution change and scalable coding for screen contents
US12177475B2 (en) * 2021-01-29 2024-12-24 Qualcomm Incorporated Model-based motion vector difference derivation and template matching prediction for video coding
WO2022222989A1 (en) * 2021-04-21 2022-10-27 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing
CN117561711A (zh) * 2021-06-18 2024-02-13 抖音视界有限公司 用于视频处理的方法、装置和介质
US12075059B2 (en) * 2021-09-15 2024-08-27 Tencent America LLC Method and apparatus for improved signaling of motion vector difference

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013006386A1 (en) * 2011-07-01 2013-01-10 General Instrument Corporation Motion vector prediction design simplification
RU2559737C2 (ru) * 2009-08-13 2015-08-10 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования/декодирования вектора движения

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100093703A (ko) * 2009-02-17 2010-08-26 한국전자통신연구원 대칭적 움직임 예측 및 채널 분할을 통한 분산 동영상 부호화기와 복호화기 및 그 방법
US20120300850A1 (en) * 2010-02-02 2012-11-29 Alex Chungku Yie Image encoding/decoding apparatus and method
US10075728B2 (en) * 2012-10-01 2018-09-11 Inria Institut National De Recherche En Informatique Et En Automatique Method and device for motion information prediction refinement
US10244253B2 (en) * 2013-09-13 2019-03-26 Qualcomm Incorporated Video coding techniques using asymmetric motion partitioning
US11330284B2 (en) * 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
US10511835B2 (en) * 2015-09-02 2019-12-17 Mediatek Inc. Method and apparatus of decoder side motion derivation for video coding
US10595035B2 (en) * 2017-03-22 2020-03-17 Qualcomm Incorporated Constraining motion vector information derived by decoder-side motion vector derivation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2559737C2 (ru) * 2009-08-13 2015-08-10 Самсунг Электроникс Ко., Лтд. Способ и устройство для кодирования/декодирования вектора движения
WO2013006386A1 (en) * 2011-07-01 2013-01-10 General Instrument Corporation Motion vector prediction design simplification

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
J. CHEN et al. "Enhanced Motion Vector Difference Coding", JVET-D0123 (version 3), опубл. 16.10.2016 на 4 страницах [найдено 09.09.2021], размещено в Интернет по адресу URL:https://jvet-experts.org/doc_end_user/current_document.php?id=2819. *
J. SAMUELSSON et al. "Motion vector coding optimizations", JVET-C0068 (version 1), опубл. 17.05.2016 на 3 страницах [найдено 09.09.2021], размещено в Интернет по адресу URL:https://jvet-experts.org/doc_end_user/current_document.php?id=2666. *
J. SAMUELSSON et al. "Motion vector coding optimizations", JVET-C0068 (version 1), опубл. 17.05.2016 на 3 страницах [найдено 09.09.2021], размещено в Интернет по адресу URL:https://jvet-experts.org/doc_end_user/current_document.php?id=2666. Y. ZHENG et al. "Extended Motion Vector Prediction for Bi predictive Mode", JCTVC-E343 (version 3), опубл. 19.03.2011 на 4 страницах [найдено 09.09.2021], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=2273. J. CHEN et al. "Enhanced Motion Vector Difference Coding", JVET-D0123 (version 3), опубл. 16.10.2016 на 4 страницах [найдено 09.09.2021], размещено в Интернет по адресу URL:https://jvet-experts.org/doc_end_user/current_document.php?id=2819. *
Y. ZHENG et al. "Extended Motion Vector Prediction for Bi predictive Mode", JCTVC-E343 (version 3), опубл. 19.03.2011 на 4 страницах [найдено 09.09.2021], размещено в Интернет по адресу URL:http://phenix.it-sudparis.eu/jct/doc_end_user/current_document.php?id=2273. *

Also Published As

Publication number Publication date
CL2019002680A1 (es) 2020-05-29
US20180278949A1 (en) 2018-09-27
AU2023200756A1 (en) 2023-03-09
BR112019019210A2 (pt) 2020-04-14
JP2021182743A (ja) 2021-11-25
MY195629A (en) 2023-02-03
ZA201906240B (en) 2021-05-26
CA3053479A1 (en) 2018-09-27
PH12019501895A1 (en) 2019-10-21
AU2018237346A1 (en) 2019-09-05
RU2019133109A (ru) 2021-04-22
IL268646B (en) 2022-02-01
MX2019011318A (es) 2019-11-12
SG11201907531XA (en) 2019-10-30
WO2018175720A1 (en) 2018-09-27
JP2020511859A (ja) 2020-04-16
RU2019133109A3 (enExample) 2021-09-09
JP7233376B2 (ja) 2023-03-06
US10595035B2 (en) 2020-03-17
CN110431845A (zh) 2019-11-08
JP7278333B2 (ja) 2023-05-19
CN110431845B (zh) 2022-11-25
KR102725370B1 (ko) 2024-11-01
NZ756271A (en) 2025-09-26
IL268646A (en) 2019-10-31
SA519410050B1 (ar) 2023-12-11
KR20190127884A (ko) 2019-11-13
CO2019010076A2 (es) 2019-10-09
EP3603069A1 (en) 2020-02-05

Similar Documents

Publication Publication Date Title
RU2767144C2 (ru) Ограничение информации вектора движения, извлекаемой посредством извлечения векторов движения на стороне декодера
US11503324B2 (en) Affine motion prediction for video coding
TWI803563B (zh) 改良的解碼器側之運動向量推導
CN107690810B (zh) 确定用于视频译码的照明补偿状态的系统及方法
CN110301135B (zh) 解码视频数据的方法和装置以及计算机可读存储介质
JP6740243B2 (ja) ビデオコーディングにおける動きベクトル導出
KR102094588B1 (ko) 공간적 및/또는 시간적 모션 정보를 사용하는 서브-예측 유닛 모션 벡터 예측
CN107710764B (zh) 确定用于视频译码的照明补偿状态的系统及方法
EP2826248B1 (en) High-level syntax extensions for high efficiency video coding
CN104170381B (zh) 在高效率视频译码及其扩展中的运动矢量译码及双向预测
KR20200058445A (ko) Fruc 를 위한 저 복잡도 설계
KR20190103171A (ko) 양방향 옵티컬 플로우 (bio) 를 위한 모션 벡터 재구성
KR20180061281A (ko) 비디오 코딩을 위한 향상된 양방향 광학 흐름
CA2971636A1 (en) Sub-prediction unit based advanced temporal motion vector prediction
HK40010589A (en) Constraining motion vector information derived by decoder-side motion vector derivation
HK40010589B (en) Constraining motion vector information derived by decoder-side motion vector derivation
HK40008745A (en) Deriving motion vector information at a video decoder