SG11201907531XA - Constraining motion vector information derived by decoder-side motion vector derivation - Google Patents

Constraining motion vector information derived by decoder-side motion vector derivation

Info

Publication number
SG11201907531XA
SG11201907531XA SG11201907531XA SG11201907531XA SG 11201907531X A SG11201907531X A SG 11201907531XA SG 11201907531X A SG11201907531X A SG 11201907531XA SG 11201907531X A SG11201907531X A SG 11201907531XA
Authority
SG
Singapore
Prior art keywords
motion vector
derived
international
san diego
california
Prior art date
Application number
Other languages
English (en)
Inventor
Marta Karczewicz
Yi-Wen Chen
Wei-Jung Chien
Hsiao-Chiang Chuang
Xiang Li
Jianle Chen
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201907531XA publication Critical patent/SG11201907531XA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587Methods 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)
SG11201907531X 2017-03-22 2018-03-22 Constraining motion vector information derived by decoder-side motion vector derivation SG11201907531XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762475177P 2017-03-22 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
PCT/US2018/023761 WO2018175720A1 (en) 2017-03-22 2018-03-22 Constraining motion vector information derived by decoder-side motion vector derivation

Publications (1)

Publication Number Publication Date
SG11201907531XA true SG11201907531XA (en) 2019-10-30

Family

ID=63583206

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201907531X SG11201907531XA (en) 2017-03-22 2018-03-22 Constraining motion vector information derived by decoder-side motion vector derivation

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
JP7168593B2 (ja) * 2017-07-03 2022-11-09 ヴィド スケール インコーポレイテッド 双方向オプティカルフローに基づいた動き補償予測
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
EP3682636B1 (en) * 2017-10-09 2023-08-02 Huawei Technologies Co., Ltd. Memory access window and padding for motion vector refinement
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
CN119484836A (zh) 2018-04-06 2025-02-18 交互数字Vc控股公司 用于视频解码的方法、用于视频编码的方法及其装置
KR102738271B1 (ko) 2018-06-05 2024-12-04 두인 비전 컴퍼니 리미티드 Ibc 및 atmvp 간의 상호 작용
US10863190B2 (en) * 2018-06-14 2020-12-08 Tencent America LLC Techniques for memory bandwidth optimization in bi-predicted motion vector refinement
TWI706670B (zh) 2018-06-19 2020-10-01 大陸商北京字節跳動網絡技術有限公司 廣義運動向量差解析度
WO2019244119A1 (en) * 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
CN114900696B (zh) 2018-06-29 2025-08-19 抖音视界(北京)有限公司 Lut中的运动候选的检查顺序
CN115134599A (zh) 2018-06-29 2022-09-30 抖音视界有限公司 更新查找表(lut)的条件
KR20240007299A (ko) 2018-06-29 2024-01-16 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 룩업 테이블의 업데이트: fifo, 제약된 fifo
KR102611261B1 (ko) 2018-06-29 2023-12-08 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업데이트 대상 lut 또는 비업데이트 lut의 구별
JP7137008B2 (ja) 2018-06-29 2022-09-13 北京字節跳動網絡技術有限公司 1つまたは複数のルックアップテーブルを使用して、以前コーディングされた動き情報を順に記憶させてそれらを後続のブロックのコーディングに使用する概念
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
EP3791585A1 (en) 2018-06-29 2021-03-17 Beijing Bytedance Network Technology Co. Ltd. Partial/full pruning when adding a hmvp candidate to merge/amvp
JP7295231B2 (ja) * 2018-06-29 2023-06-20 北京字節跳動網絡技術有限公司 Lutとamvpの間の相互作用
JP7181395B2 (ja) 2018-07-02 2022-11-30 北京字節跳動網絡技術有限公司 イントラ予測モードを有するルックアップテーブルおよび非隣接ブロックからのイントラモード予測
GB2590222B (en) 2018-08-04 2023-02-01 Beijing Bytedance Network Tech Co Ltd MVD precision for affine
WO2020048205A1 (zh) * 2018-09-04 2020-03-12 华为技术有限公司 应用于双向帧间预测中的参考帧获取方法及装置
CN111064959B (zh) 2018-09-12 2023-09-01 北京字节跳动网络技术有限公司 要检查多少个hmvp候选
TWI815967B (zh) 2018-09-19 2023-09-21 大陸商北京字節跳動網絡技術有限公司 仿射模式編解碼的模式相關自適應調整運動矢量分辨率
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
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
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
CN119011819A (zh) 2018-11-05 2024-11-22 北京字节跳动网络技术有限公司 用于具有细化的帧间预测的插值
KR102759405B1 (ko) 2018-11-10 2025-01-23 두인 비전 컴퍼니 리미티드 페어와이즈 평균 후보 계산에서 라운딩
CN111436229B (zh) 2018-11-12 2024-06-28 北京字节跳动网络技术有限公司 帧间预测的带宽控制方法
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
WO2020103872A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Prediction refinement for combined inter intra prediction mode
CN118433390A (zh) * 2018-12-21 2024-08-02 Vid拓展公司 对称运动矢量差译码
WO2020141993A1 (en) * 2019-01-02 2020-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Side motion refinement in video encoding/decoding systems
JP7275286B2 (ja) 2019-01-10 2023-05-17 北京字節跳動網絡技術有限公司 Lut更新の起動
WO2020143824A1 (en) 2019-01-13 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Interaction between lut and shared merge list
CN113330739B (zh) 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
US11025936B2 (en) * 2019-01-25 2021-06-01 Tencent America LLC Method and apparatus for video coding
WO2020156517A1 (en) * 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Fast algorithms for symmetric motion vector difference coding mode
KR20210121021A (ko) 2019-01-31 2021-10-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥
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
CN113424537A (zh) 2019-02-08 2021-09-21 北京达佳互联信息技术有限公司 选择性地应用双向光流和解码器侧运动矢量细化来进行视频编解码的方法和设备
WO2020164544A1 (en) * 2019-02-13 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Updating of history based motion vector prediction tables
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
CN116915983B (zh) * 2019-02-20 2024-04-16 北京达佳互联信息技术有限公司 用于视频解码的方法、计算设备、存储介质和程序产品
US11166037B2 (en) * 2019-02-27 2021-11-02 Mediatek Inc. Mutual excluding settings for multiple tools
JP7350857B2 (ja) * 2019-02-28 2023-09-26 ホアウェイ・テクノロジーズ・カンパニー・リミテッド インター予測のためのエンコーダ、デコーダ、および対応する方法
KR102647497B1 (ko) * 2019-03-05 2024-03-13 엘지전자 주식회사 인터 예측을 위한 비디오 신호의 처리 방법 및 장치
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
CN120034659A (zh) * 2019-03-08 2025-05-23 韩国电子通信研究院 图像编码/解码方法以及发送比特流的方法
WO2020185427A1 (en) * 2019-03-11 2020-09-17 Alibaba Group Holding Limited Inter prediction methods for coding video data
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
RS66495B1 (sr) 2019-03-12 2025-03-31 Lg Electronics Inc Inter predikcioni postupak i uređaj zasnovan na dmvr i bdof
WO2020192611A1 (en) 2019-03-22 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Interaction between merge list construction and other tools
WO2020197290A1 (ko) * 2019-03-26 2020-10-01 인텔렉추얼디스커버리 주식회사 영상 부호화/복호화 방법 및 장치
KR102610709B1 (ko) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 디코더 측 움직임 벡터 유도
WO2020211755A1 (en) * 2019-04-14 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Motion vector and prediction sample refinement
EP3932070B1 (en) * 2019-04-28 2025-08-20 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding
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
KR102627834B1 (ko) 2019-05-11 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 프로세싱에서의 코딩 툴들의 선택적 사용
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
SG11202111843XA (en) * 2019-05-16 2021-11-29 Beijing Bytedance Network Technology Co Ltd Sub-region based determination of motion information refinement
JP7495433B2 (ja) * 2019-06-03 2024-06-04 ヴィド スケール インコーポレイテッド オプティカルフローを用いたブロック境界予測リファインメント
US11172212B2 (en) * 2019-06-06 2021-11-09 Qualcomm Incorporated Decoder-side refinement tool on/off control
CN114051726B (zh) * 2019-06-14 2025-03-18 Lg电子株式会社 使用运动矢量差进行图像编译的方法和装置
MX2021015811A (es) * 2019-06-17 2022-02-03 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparatos para el refinamiento del vector de movimiento en el decodificador en la codificacion de video.
CN113411605B (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
WO2020262918A1 (ko) * 2019-06-24 2020-12-30 엘지전자 주식회사 움직임 벡터를 이용한 영상 코딩 방법 및 장치
KR102708098B1 (ko) * 2019-06-24 2024-09-23 엘지전자 주식회사 인터 예측 기반 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
JP7322277B2 (ja) * 2019-07-27 2023-08-07 北京字節跳動網絡技術有限公司 参照ピクチャタイプに従ったツールの使用制限
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
CN114424560B (zh) * 2019-09-20 2025-09-16 北京字节跳动网络技术有限公司 用于屏幕内容的自适应分辨率变化和可缩放编解码
US12177475B2 (en) * 2021-01-29 2024-12-24 Qualcomm Incorporated Model-based motion vector difference derivation and template matching prediction for video coding
US20240196002A1 (en) * 2021-04-21 2024-06-13 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
KR20230091169A (ko) * 2021-09-15 2023-06-22 텐센트 아메리카 엘엘씨 모션 벡터 차이의 향상된 시그널링을 위한 방법 및 장치

Family Cites Families (9)

* 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
KR101452859B1 (ko) * 2009-08-13 2014-10-23 삼성전자주식회사 움직임 벡터를 부호화 및 복호화하는 방법 및 장치
US20120300850A1 (en) * 2010-02-02 2012-11-29 Alex Chungku Yie Image encoding/decoding apparatus and method
KR20140034292A (ko) * 2011-07-01 2014-03-19 모토로라 모빌리티 엘엘씨 움직임 벡터 예측 설계 간소화
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
CA2995507C (en) * 2015-09-02 2021-05-25 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

Also Published As

Publication number Publication date
SA519410050B1 (ar) 2023-12-11
MX2019011318A (es) 2019-11-12
RU2019133109A (ru) 2021-04-22
MY195629A (en) 2023-02-03
JP2021182743A (ja) 2021-11-25
AU2023200756A1 (en) 2023-03-09
AU2018237346A1 (en) 2019-09-05
IL268646A (en) 2019-10-31
NZ756271A (en) 2025-09-26
WO2018175720A1 (en) 2018-09-27
CL2019002680A1 (es) 2020-05-29
CO2019010076A2 (es) 2019-10-09
ZA201906240B (en) 2021-05-26
RU2019133109A3 (enExample) 2021-09-09
PH12019501895A1 (en) 2019-10-21
CN110431845A (zh) 2019-11-08
US20180278949A1 (en) 2018-09-27
JP2020511859A (ja) 2020-04-16
RU2767144C2 (ru) 2022-03-16
CN110431845B (zh) 2022-11-25
JP7233376B2 (ja) 2023-03-06
US10595035B2 (en) 2020-03-17
BR112019019210A2 (pt) 2020-04-14
EP3603069A1 (en) 2020-02-05
KR102725370B1 (ko) 2024-11-01
CA3053479A1 (en) 2018-09-27
KR20190127884A (ko) 2019-11-13
IL268646B (en) 2022-02-01
JP7278333B2 (ja) 2023-05-19

Similar Documents

Publication Publication Date Title
SG11201907531XA (en) Constraining motion vector information derived by decoder-side motion vector derivation
SG11201901632QA (en) Motion vector prediction for affine motion models in video coding
SG11201907091PA (en) Intra-prediction mode propagation
SG11201907090WA (en) Affine motion information derivation
SG11201804506RA (en) Systems and methods for rendering multiple levels of detail
SG11201900269XA (en) Channel sensing for independent links
SG11201908489XA (en) De novo synthesized combinatorial nucleic acid libraries
SG11201901180WA (en) Systems and methods for providing identity assurance for decentralized applications
SG11202000105QA (en) Anti-cd166 antibodies and uses thereof
SG11201907653QA (en) Compositions and methods for enhanced gene expression
SG11202000330XA (en) Concept for generating an enhanced sound field description or a modified sound field description using a multi-point sound field description
SG11201901365QA (en) Adaptive motion vector precision for video coding
SG11201804005WA (en) Systems and methods for recommending an estimated time of arrival
SG11201907063QA (en) Techniques and apparatuses for control channel monitoring using a wakeup signal
SG11201811765TA (en) Methods and systems for providing transportation service
SG11201901668RA (en) Detection of anomalies in multivariate data
SG11201803666WA (en) Single image detection
SG11201809649WA (en) Macromolecule analysis employing nucleic acid encoding
SG11201811095UA (en) Multi-level storage in ferroelectric memory
SG11201900201YA (en) Methods for quantitating individual antibodies from a mixture
SG11201803593QA (en) Engineered nucleic-acid targeting nucleic acids
SG11201807149VA (en) Scheduling request collection after a discontinuous reception period
SG11201810857PA (en) Pai-based coating compositions
SG11201805056TA (en) A variable behaviour control mechanism for a motive system
SG11201907129VA (en) Motion generating platform assembly