CA2868448A1 - Encodage et decodage video bases sur le contexte - Google Patents

Encodage et decodage video bases sur le contexte Download PDF

Info

Publication number
CA2868448A1
CA2868448A1 CA2868448A CA2868448A CA2868448A1 CA 2868448 A1 CA2868448 A1 CA 2868448A1 CA 2868448 A CA2868448 A CA 2868448A CA 2868448 A CA2868448 A CA 2868448A CA 2868448 A1 CA2868448 A1 CA 2868448A1
Authority
CA
Canada
Prior art keywords
feature
macroblock
prediction
encoding
frames
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.)
Abandoned
Application number
CA2868448A
Other languages
English (en)
Inventor
Nigel Lee
Renato Pizzorni
Darin Deforest
Charles P. Pace
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Euclid Discoveries LLC
Original Assignee
Euclid Discoveries LLC
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
Priority claimed from US13/725,940 external-priority patent/US9578345B2/en
Application filed by Euclid Discoveries LLC filed Critical Euclid Discoveries LLC
Publication of CA2868448A1 publication Critical patent/CA2868448A1/fr
Abandoned legal-status Critical Current

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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2868448A 2012-03-26 2013-02-07 Encodage et decodage video bases sur le contexte Abandoned CA2868448A1 (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261615795P 2012-03-26 2012-03-26
US61/615,795 2012-03-26
US201261707650P 2012-09-28 2012-09-28
US61/707,650 2012-09-28
US13/725,940 2012-12-21
US13/725,940 US9578345B2 (en) 2005-03-31 2012-12-21 Model-based video encoding and decoding
PCT/US2013/025123 WO2013148002A2 (fr) 2012-03-26 2013-02-07 Encodage et décodage vidéo basés sur le contexte

Publications (1)

Publication Number Publication Date
CA2868448A1 true CA2868448A1 (fr) 2013-10-03

Family

ID=47901315

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2868448A Abandoned CA2868448A1 (fr) 2012-03-26 2013-02-07 Encodage et decodage video bases sur le contexte

Country Status (5)

Country Link
EP (1) EP2815572A2 (fr)
JP (1) JP2015515806A (fr)
CA (1) CA2868448A1 (fr)
TW (1) TW201342926A (fr)
WO (1) WO2013148002A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110503636A (zh) * 2019-08-06 2019-11-26 腾讯医疗健康(深圳)有限公司 参数调整方法、病灶预测方法、参数调整装置及电子设备

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9578345B2 (en) 2005-03-31 2017-02-21 Euclid Discoveries, Llc Model-based video encoding and decoding
US9743078B2 (en) 2004-07-30 2017-08-22 Euclid Discoveries, Llc Standards-compliant model-based video encoding and decoding
US9532069B2 (en) 2004-07-30 2016-12-27 Euclid Discoveries, Llc Video compression repository and model reuse
EP3058736B1 (fr) 2013-10-14 2019-02-27 Microsoft Technology Licensing, LLC Options côté codeur pour mode d'intra-prédiction de copie de bloc pour codage vidéo et d'image
KR102257269B1 (ko) 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
CA2925183C (fr) 2013-10-14 2020-03-10 Microsoft Technology Licensing, Llc Fonctions de mode carte d'index de couleur de base pour codage et decodage de video et d'image
JP6355744B2 (ja) 2014-01-03 2018-07-11 マイクロソフト テクノロジー ライセンシング，エルエルシー ビデオ及び画像符号化／デコーディングにおけるブロックベクトル予測
US10390034B2 (en) 2014-01-03 2019-08-20 Microsoft Technology Licensing, Llc Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10542274B2 (en) 2014-02-21 2020-01-21 Microsoft Technology Licensing, Llc Dictionary encoding and decoding of screen content
US10097851B2 (en) 2014-03-10 2018-10-09 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
US10091507B2 (en) 2014-03-10 2018-10-02 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
WO2015138008A1 (fr) 2014-03-10 2015-09-17 Euclid Discoveries, Llc Suivi de bloc continu pour prédiction temporelle en codage vidéo
TWI499985B (zh) * 2014-04-30 2015-09-11 Univ Nat Taiwan Science Tech 影像特徵點自動點選方法和對應系統
EP3158734A4 (fr) 2014-06-19 2017-04-26 Microsoft Technology Licensing, LLC Modes de copie intra-bloc et de prédiction inter unifiés
US9767853B2 (en) 2014-07-21 2017-09-19 International Business Machines Corporation Touch screen video scrolling
CA2959682C (fr) 2014-09-30 2022-12-06 Microsoft Technology Licensing, Llc Regles pour modes de prediction intra-image lorsqu'un traitement parallele de fronts d'onde est active
WO2016197314A1 (fr) 2015-06-09 2016-12-15 Microsoft Technology Licensing, Llc Encodage/décodage robuste de pixels avec code d'échappement en mode palette
US10986349B2 (en) 2017-12-29 2021-04-20 Microsoft Technology Licensing, Llc Constraints on locations of reference blocks for intra block copy prediction
US11830225B2 (en) 2018-05-30 2023-11-28 Ati Technologies Ulc Graphics rendering with encoder feedback
CN111083497B (zh) * 2019-12-31 2022-07-08 北京奇艺世纪科技有限公司 一种视频截图方法及装置
CN113938666B (zh) * 2021-10-25 2023-07-25 珠海普罗米修斯视觉技术有限公司 基于关键帧的视频数据传输方法、装置及存储介质
US20240146963A1 (en) * 2022-10-17 2024-05-02 Alibaba Damo (Hangzhou) Technology Co., Ltd. Method and apparatus for talking face video compression

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6738424B1 (en) * 1999-12-27 2004-05-18 Objectvideo, Inc. Scene model generation from video for use in video processing
US7457435B2 (en) 2004-11-17 2008-11-25 Euclid Discoveries, Llc Apparatus and method for processing video data
EP2602742A1 (fr) 2004-07-30 2013-06-12 Euclid Discoveries, LLC Appareil et procédé de traitement de données vidéo
WO2010042486A1 (fr) * 2008-10-07 2010-04-15 Euclid Discoveries, Llc Compression vidéo basée sur une caractéristique
US7508990B2 (en) 2004-07-30 2009-03-24 Euclid Discoveries, Llc Apparatus and method for processing video data
US7457472B2 (en) 2005-03-31 2008-11-25 Euclid Discoveries, Llc Apparatus and method for processing video data
US7436981B2 (en) 2005-01-28 2008-10-14 Euclid Discoveries, Llc Apparatus and method for processing video data
CN101061489B (zh) 2004-09-21 2011-09-07 欧几里得发现有限责任公司 用来处理视频数据的装置和方法
KR101216161B1 (ko) * 2005-03-31 2012-12-27 유클리드 디스커버리스, 엘엘씨 비디오 데이터를 프로세싱하는 장치 및 방법
JP2010526455A (ja) * 2007-01-23 2010-07-29 ユークリッド・ディスカバリーズ・エルエルシー 画像データを処理するコンピュータ方法および装置
US8848802B2 (en) * 2009-09-04 2014-09-30 Stmicroelectronics International N.V. System and method for object based parametric video coding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110503636A (zh) * 2019-08-06 2019-11-26 腾讯医疗健康(深圳)有限公司 参数调整方法、病灶预测方法、参数调整装置及电子设备
CN110503636B (zh) * 2019-08-06 2024-01-26 腾讯医疗健康(深圳)有限公司 参数调整方法、病灶预测方法、参数调整装置及电子设备

Also Published As

Publication number Publication date
JP2015515806A (ja) 2015-05-28
TW201342926A (zh) 2013-10-16
EP2815572A2 (fr) 2014-12-24
WO2013148002A3 (fr) 2013-12-19
WO2013148002A2 (fr) 2013-10-03

Similar Documents

Publication Publication Date Title
US9578345B2 (en) Model-based video encoding and decoding
US9743078B2 (en) Standards-compliant model-based video encoding and decoding
CA2868448A1 (fr) Encodage et decodage video bases sur le contexte
US20130114703A1 (en) Context Based Video Encoding and Decoding
US8902971B2 (en) Video compression repository and model reuse
US9532069B2 (en) Video compression repository and model reuse
US9621917B2 (en) Continuous block tracking for temporal prediction in video encoding
US10291925B2 (en) Techniques for hardware video encoding
CA2868784A1 (fr) Referentiel de compression video et modele de reutilisation
US10574997B2 (en) Noise level control in video coding
US10623744B2 (en) Scene based rate control for video compression and video streaming
US20180376151A1 (en) Method and device for picture encoding and decoding
US11025913B2 (en) Encoding video using palette prediction and intra-block copy
CN114175658A (zh) 用于改进视频编解码中的运动估计的方法和装置
US8611415B1 (en) System and method for coding using improved motion estimation
KR20220032623A (ko) 복수의 컬러 성분들의 공동 변환 코딩
CN117501694A (zh) 用于视频编解码中的仿射运动补偿的具有双向匹配的运动细化
Chen et al. An improved 3D wavelet-based scalable video coding codec for MC-EZBC
US20230300341A1 (en) Predictive video coding employing virtual reference frames generated by direct mv projection (dmvp)
US20240073438A1 (en) Motion vector coding simplifications
US20240214565A1 (en) Method, device, and medium for video processing
US20230050102A1 (en) Triangulation-Based Adaptive Subsampling of Dense Motion Vector Fields
Karmakar et al. Efficient motion modelling with variable-sized blocks from hierarchical cuboidal partitioning
Nalluri A fast motion estimation algorithm and its VLSI architecture for high efficiency video coding
Kim et al. Fast Prediction Techniques

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20171214

FZDE Discontinued

Effective date: 20200831