SG11201913272SA - Search region for motion vector refinement - Google Patents

Search region for motion vector refinement

Info

Publication number
SG11201913272SA
SG11201913272SA SG11201913272SA SG11201913272SA SG11201913272SA SG 11201913272S A SG11201913272S A SG 11201913272SA SG 11201913272S A SG11201913272S A SG 11201913272SA SG 11201913272S A SG11201913272S A SG 11201913272SA SG 11201913272S A SG11201913272S A SG 11201913272SA
Authority
SG
Singapore
Prior art keywords
motion vector
search region
vector refinement
refinement
search
Prior art date
Application number
SG11201913272SA
Inventor
Anand Kotra
Zhijie Zhao
Semih Esenlik
Han Gao
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201913272SA publication Critical patent/SG11201913272SA/en

Links

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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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
    • 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
    • H04N19/50—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
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
    • H04N19/50—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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • User Interface Of Digital Computer (AREA)
SG11201913272SA 2017-06-30 2017-06-30 Search region for motion vector refinement SG11201913272SA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2017/066337 WO2019001737A1 (en) 2017-06-30 2017-06-30 Search region for motion vector refinement

Publications (1)

Publication Number Publication Date
SG11201913272SA true SG11201913272SA (en) 2020-01-30

Family

ID=59285187

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201913272SA SG11201913272SA (en) 2017-06-30 2017-06-30 Search region for motion vector refinement

Country Status (12)

Country Link
US (2) US11082714B2 (en)
EP (1) EP3632108B1 (en)
JP (1) JP2020526112A (en)
KR (2) KR102430225B1 (en)
CN (2) CN110786013B (en)
AU (2) AU2017421655B2 (en)
BR (1) BR112019028012A2 (en)
CA (2) CA3068595C (en)
IL (1) IL271770B2 (en)
MY (1) MY194535A (en)
SG (1) SG11201913272SA (en)
WO (1) WO2019001737A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117615154A (en) * 2017-08-29 2024-02-27 株式会社Kt Video decoding and encoding method and apparatus for storing compressed video data
CN109587501B (en) * 2017-09-28 2022-07-12 腾讯科技（深圳）有限公司 Method, apparatus and storage medium for motion estimation
WO2020141993A1 (en) * 2019-01-02 2020-07-09 Telefonaktiebolaget Lm Ericsson (Publ) Side motion refinement in video encoding/decoding systems
MX2021009529A (en) * 2019-02-08 2021-09-23 Beijing Dajia Internet Information Tech Co Ltd Methods and devices for selectively applying bi-directional optical flow and decoder-side motion vector refinement for video coding.
CN116347103A (en) * 2019-02-28 2023-06-27 华为技术有限公司 Encoder, decoder and corresponding inter prediction method
EP3912354A4 (en) * 2019-03-08 2022-03-16 Huawei Technologies Co., Ltd. Search region for motion vector refinement
EP3918804A4 (en) * 2019-03-14 2023-02-08 HFI Innovation Inc. Methods and apparatuses of video processing with motion refinement and sub-partition base padding
CN112514392A (en) * 2020-02-18 2021-03-16 深圳市大疆创新科技有限公司 Method and apparatus for video encoding
US11418810B2 (en) * 2020-09-21 2022-08-16 Tencent America LLC Methods of inter picture motion prediction for multi-view video compression
US11875516B2 (en) 2020-12-28 2024-01-16 Waymo Llc Systems, apparatus, and methods for retrieving image data of image frames
CN113408661B (en) * 2021-07-16 2022-02-18 北京百度网讯科技有限公司 Method, apparatus, device and medium for determining mismatching
KR20240065097A (en) * 2021-09-17 2024-05-14 주식회사 윌러스표준기술연구소 Video signal processing method using OBMC and device therefor
WO2024080747A1 (en) * 2022-10-11 2024-04-18 한국전자통신연구원 Method and apparatus for image encoding/decoding, and recording medium

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW321748B (en) * 1994-02-23 1997-12-01 Rca Thomson Licensing Corp
US6968008B1 (en) 1999-07-27 2005-11-22 Sharp Laboratories Of America, Inc. Methods for motion estimation with adaptive motion accuracy
US20050207663A1 (en) * 2001-07-31 2005-09-22 Weimin Zeng Searching method and system for best matching motion vector
US6996180B2 (en) 2001-09-05 2006-02-07 Intel Corporation Fast half-pixel motion estimation using steepest descent
US20040252766A1 (en) * 2003-06-11 2004-12-16 Daeyang Foundation (Sejong University) Motion vector search method and apparatus
BRPI0714859A2 (en) * 2006-08-02 2013-05-21 Thomson Licensing Method and apparatus for adaptive geometric partitioning for video encoding and video signal structure for video encoding
JP2008177630A (en) * 2007-01-16 2008-07-31 Victor Co Of Japan Ltd Motion vector detector
CN101731012B (en) 2007-04-12 2013-10-16 汤姆森特许公司 Methods and apparatus for fast geometric mode decision in a video encoder
CN101247523B (en) * 2008-03-18 2010-09-08 上海华平信息技术股份有限公司 Semi-pixel motion estimating method for H.264 encoder
JP2009290295A (en) * 2008-05-27 2009-12-10 Mitsubishi Electric Corp Motion compensation prediction apparatus
CN102484706B (en) * 2009-06-26 2015-09-16 汤姆森特许公司 Adaptive geometric is used to divide the method and the device that carry out Video coding and decoding
KR101671460B1 (en) 2009-09-10 2016-11-02 에스케이 텔레콤주식회사 Motion Vector Coding Method and Apparatus and Video Coding Method and Apparatus by Using Same
US9357228B2 (en) * 2010-05-27 2016-05-31 The Hong Kong University Of Science And Technology Motion estimation of images
TWI590083B (en) * 2010-11-18 2017-07-01 創意電子股份有限公司 A method of adaptive motion estimation in search windows for video coding
US9532066B2 (en) * 2011-01-21 2016-12-27 Qualcomm Incorporated Motion vector prediction
US9307239B2 (en) 2011-03-14 2016-04-05 Mediatek Inc. Method and apparatus for derivation of motion vector candidate and motion vector prediction candidate
KR101956284B1 (en) * 2011-06-30 2019-03-08 엘지전자 주식회사 Interpolation Method And Prediction method thereof
CN102316323B (en) * 2011-07-06 2014-03-05 北京航空航天大学 Rapid binocular stereo-video fractal compressing and uncompressing method
US10531116B2 (en) * 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US10958927B2 (en) * 2015-03-27 2021-03-23 Qualcomm Incorporated Motion information derivation mode determination in video coding
CN106878737B (en) * 2017-03-02 2019-10-08 西安电子科技大学 Estimation accelerated method in efficient video coding
US20190007699A1 (en) * 2017-06-28 2019-01-03 Futurewei Technologies, Inc. Decoder Side Motion Vector Derivation in Video Coding

Also Published As

Publication number Publication date
CN110786013A (en) 2020-02-11
CN110786013B (en) 2022-06-14
AU2017421655A1 (en) 2020-01-30
AU2021229180A1 (en) 2021-10-07
EP3632108B1 (en) 2023-08-02
JP2020526112A (en) 2020-08-27
AU2017421655B2 (en) 2022-12-22
CA3068595C (en) 2022-05-24
US20210314604A1 (en) 2021-10-07
KR102430225B1 (en) 2022-08-09
US20200137415A1 (en) 2020-04-30
CA3151032A1 (en) 2019-01-03
US11736718B2 (en) 2023-08-22
US11082714B2 (en) 2021-08-03
AU2021229180B2 (en) 2022-10-20
KR20200020882A (en) 2020-02-26
EP3632108A1 (en) 2020-04-08
WO2019001737A1 (en) 2019-01-03
IL271770B2 (en) 2024-03-01
IL271770B1 (en) 2023-11-01
BR112019028012A2 (en) 2020-07-07
IL271770A (en) 2020-02-27
NZ760611A (en) 2021-05-28
KR20220013467A (en) 2022-02-04
KR102355841B1 (en) 2022-02-08
CN115118988A (en) 2022-09-27
MY194535A (en) 2022-11-30
CA3068595A1 (en) 2019-01-03

Similar Documents

Publication Publication Date Title
IL271770A (en) Search region for motion vector refinement
IL271762A (en) Motion vector refinement for multi-reference prediction
SG11202104085RA (en) Decoder-side motion vector refinement
PL3639519T3 (en) Motion vector prediction
SG11202005204SA (en) Improved decoder-side motion vector derivation
ZA201906240B (en) Constraining motion vector information derived by decoder-side motion vector derivation
GB2549809C (en) Vector
GB201710126D0 (en) Vectors & Methods
GB201621923D0 (en) Last frame motion vector partitioning
GB201614093D0 (en) Vector
GB201703602D0 (en) Multi-Modal image search
GB2548449B (en) Motion vector reference selection through reference frame buffer tracking
PT3432912T (en) High-transducing hsv vectors
GB201509578D0 (en) Vectors
GB2548450B (en) Motion vector prediction through scaling
GB201715052D0 (en) Vectors
GB201717524D0 (en) Vectors
GB2521491B (en) Motion estimation
GB2567174B (en) Motion arrangement
GB201621117D0 (en) Motion compensation techniques for video
PT3388969T (en) Search system
GB2566923B (en) Motion tracking
IL274278A (en) Vectors
EP3912354A4 (en) Search region for motion vector refinement
IL261309B (en) Processing vector instructions