PL4250732T3 - Predykcja ruchu w kodowaniu wideo - Google Patents

Predykcja ruchu w kodowaniu wideo

Info

Publication number
PL4250732T3
PL4250732T3 PL23191375.7T PL23191375T PL4250732T3 PL 4250732 T3 PL4250732 T3 PL 4250732T3 PL 23191375 T PL23191375 T PL 23191375T PL 4250732 T3 PL4250732 T3 PL 4250732T3
Authority
PL
Poland
Prior art keywords
video coding
motion prediction
prediction
motion
coding
Prior art date
Application number
PL23191375.7T
Other languages
English (en)
Inventor
Kemal Ugur
Jani Lainema
Antti Hallapuro
Original Assignee
Nokia Technologies Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46457280&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL4250732(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of PL4250732T3 publication Critical patent/PL4250732T3/pl

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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL23191375.7T 2011-01-07 2012-01-06 Predykcja ruchu w kodowaniu wideo PL4250732T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161430694P 2011-01-07 2011-01-07

Publications (1)

Publication Number Publication Date
PL4250732T3 true PL4250732T3 (pl) 2024-08-12

Family

ID=46457280

Family Applications (4)

Application Number Title Priority Date Filing Date
PL24189121.7T PL4425925T3 (pl) 2011-01-07 2012-01-06 Predykcja ruchu w kodowaniu wideo
PL23191375.7T PL4250732T3 (pl) 2011-01-07 2012-01-06 Predykcja ruchu w kodowaniu wideo
PL22173168.0T PL4099700T3 (pl) 2011-01-07 2012-01-06 Predykcja ruchu w kodowaniu wideo
PL12731927.5T PL2661892T3 (pl) 2011-01-07 2012-01-06 Przewidywanie ruchu w kodowaniu wideo

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL24189121.7T PL4425925T3 (pl) 2011-01-07 2012-01-06 Predykcja ruchu w kodowaniu wideo

Family Applications After (2)

Application Number Title Priority Date Filing Date
PL22173168.0T PL4099700T3 (pl) 2011-01-07 2012-01-06 Predykcja ruchu w kodowaniu wideo
PL12731927.5T PL2661892T3 (pl) 2011-01-07 2012-01-06 Przewidywanie ruchu w kodowaniu wideo

Country Status (14)

Country Link
US (7) US9432693B2 (pl)
EP (5) EP2661892B1 (pl)
KR (1) KR20130099242A (pl)
CN (1) CN103503458B (pl)
DK (1) DK4099700T3 (pl)
ES (2) ES3005289T3 (pl)
FI (1) FI4099700T3 (pl)
HR (1) HRP20250027T1 (pl)
PL (4) PL4425925T3 (pl)
PT (1) PT4099700T (pl)
RS (1) RS66457B1 (pl)
RU (1) RU2565363C2 (pl)
SI (1) SI4099700T1 (pl)
WO (1) WO2012093377A1 (pl)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HRP20230003T1 (hr) * 2010-12-22 2023-02-17 Lg Electronics Inc. Postupak internog predviđanja i uređaj koji upotrebljava navedeni postupak
FI4099700T3 (fi) 2011-01-07 2025-01-15 Nokia Technologies Oy Liikkeiden ennustaminen videokoodauksessa
JP2013098899A (ja) * 2011-11-04 2013-05-20 Sony Corp 符号化装置および符号化方法、並びに、復号装置および復号方法
US9641836B2 (en) * 2012-08-07 2017-05-02 Qualcomm Incorporated Weighted difference prediction under the framework of generalized residual prediction
US9185437B2 (en) 2012-11-01 2015-11-10 Microsoft Technology Licensing, Llc Video data
US20140119446A1 (en) * 2012-11-01 2014-05-01 Microsoft Corporation Preserving rounding errors in video coding
US9762920B2 (en) * 2013-06-07 2017-09-12 Qualcomm Incorporated Dynamic range control of intermediate data in resampling process
US9936203B2 (en) * 2015-04-13 2018-04-03 Qualcomm Incorporated Complex region detection for display stream compression
US10356428B2 (en) 2015-04-13 2019-07-16 Qualcomm Incorporated Quantization parameter (QP) update classification for display stream compression (DSC)
US10244255B2 (en) 2015-04-13 2019-03-26 Qualcomm Incorporated Rate-constrained fallback mode for display stream compression
US10284849B2 (en) 2015-04-13 2019-05-07 Qualcomm Incorporated Quantization parameter (QP) calculation for display stream compression (DSC) based on complexity measure
CN107925760A (zh) * 2015-08-23 2018-04-17 Lg 电子株式会社 基于间预测模式的图像处理方法及其装置
KR102390162B1 (ko) * 2015-10-16 2022-04-22 삼성전자주식회사 데이터 인코딩 장치 및 데이터 인코딩 방법
US10743023B2 (en) * 2015-12-04 2020-08-11 Sony Corporation Image processing apparatus and image processing method
ES2737845B2 (es) * 2016-07-05 2021-05-19 Kt Corp Metodo y aparato para procesar senal de video
AU2016425069B2 (en) * 2016-09-30 2022-03-03 Huawei Technologies Co., Ltd. Method and apparatus for image coding and decoding through inter prediction
CN107959855B (zh) * 2016-10-16 2020-02-14 华为技术有限公司 运动补偿预测方法和设备
US10362332B2 (en) * 2017-03-14 2019-07-23 Google Llc Multi-level compound prediction
BR112020000032A2 (pt) * 2017-07-03 2020-07-14 Vid Scale, Inc. dispositivo e método de codificação de dados de vídeo.
CN109756739B (zh) * 2017-11-07 2022-09-02 华为技术有限公司 图像预测方法和装置
CN109996080B (zh) * 2017-12-31 2023-01-06 华为技术有限公司 图像的预测方法、装置及编解码器
CN119484837A (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
CN111050176B (zh) * 2018-10-15 2021-10-15 腾讯科技（深圳）有限公司 视频编码、视频解码方法、装置、计算机设备和存储介质
SG11202105452VA (en) * 2018-11-26 2021-06-29 Huawei Tech Co Ltd Method of intra predicting a block of a picture
WO2020143830A1 (en) * 2019-01-11 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Integer mv motion compensation
CN112468809B (zh) 2019-03-11 2022-07-01 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
CN113632484A (zh) * 2019-03-15 2021-11-09 北京达佳互联信息技术有限公司 用于双向光流的比特宽度控制的方法和设备
US20220178227A1 (en) 2019-04-10 2022-06-09 Paul Bernard Lee Downhole cleaning apparatus
KR20220027833A (ko) * 2019-06-03 2022-03-08 브이아이디 스케일, 인크. 광류를 이용한 블록 경계 예측 정제
WO2020264221A1 (en) * 2019-06-25 2020-12-30 Beijing Dajia Internet Information Technology Co., Ltd. Apparatuses and methods for bit-width control of bi-directional optical flow

Family Cites Families (44)

* 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
US6539058B1 (en) 1998-04-13 2003-03-25 Hitachi America, Ltd. Methods and apparatus for reducing drift due to averaging in reduced resolution video decoders
US6512523B1 (en) * 2000-03-27 2003-01-28 Intel Corporation Accurate averaging of elements using integer averaging
BR0205725A (pt) 2001-07-10 2003-07-22 Koninkl Philips Electronics Nv Método para modificar dados em um sinal de vìdeo codificado de entrada, dispositivo de transcodificação para modificar dados em um sinal de vìdeo codificado de entrada, produto de conversor set-top box para receber um sinal de vìdeo codificado de entrada, sinal de vìdeo codificado, meio de armazenagem, e, programa de computador
US6950469B2 (en) 2001-09-17 2005-09-27 Nokia Corporation Method for sub-pixel value interpolation
US7620109B2 (en) 2002-04-10 2009-11-17 Microsoft Corporation Sub-pixel interpolation in motion estimation and compensation
JP2005167976A (ja) * 2003-11-14 2005-06-23 Victor Co Of Japan Ltd 動きベクトル検出装置及び動きベクトル検出プログラム
EP1578137A2 (en) 2004-03-17 2005-09-21 Matsushita Electric Industrial Co., Ltd. Moving picture coding apparatus with multistep interpolation process
JP4709143B2 (ja) 2004-04-21 2011-06-22 パナソニック株式会社 動き補償装置、画面間予測符号化装置、画面間予測復号化装置、動き補償方法、および集積回路
US7860168B2 (en) * 2004-10-27 2010-12-28 Lsi Corporation Method and apparatus for improved increased bit-depth display from a transform decoder by retaining additional inverse transform bits
US7580456B2 (en) 2005-03-01 2009-08-25 Microsoft Corporation Prediction-based directional fractional pixel motion estimation for video coding
KR100703770B1 (ko) 2005-03-25 2007-04-06 삼성전자주식회사 가중 예측을 이용한 비디오 코딩 및 디코딩 방법, 이를위한 장치
AU2006320064B2 (en) 2005-11-30 2010-09-09 Kabushiki Kaisha Toshiba Image encoding/image decoding method and image encoding/image decoding apparatus
JP5224459B2 (ja) 2006-02-02 2013-07-03 トムソン ライセンシング 動き補償予測のための適応重み選択を行う方法および装置
WO2007116551A1 (ja) * 2006-03-30 2007-10-18 Kabushiki Kaisha Toshiba 画像符号化装置及び画像符号化方法並びに画像復号化装置及び画像復号化方法
US9307122B2 (en) 2006-09-27 2016-04-05 Core Wireless Licensing S.A.R.L. Method, apparatus, and computer program product for providing motion estimation for video encoding
US9014280B2 (en) 2006-10-13 2015-04-21 Qualcomm Incorporated Video coding with adaptive filtering for motion compensated prediction
CN100551073C (zh) 2006-12-05 2009-10-14 华为技术有限公司 编解码方法及装置、分像素插值处理方法及装置
US8428133B2 (en) 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
KR101403343B1 (ko) 2007-10-04 2014-06-09 삼성전자주식회사 부화소 움직임 추정을 이용한 인터 예측 부호화, 복호화방법 및 장치
US20110032991A1 (en) 2008-01-09 2011-02-10 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, and image decoding method
CN101965733B (zh) 2008-03-09 2013-08-07 Lg电子株式会社 用于编码或解码视频信号的方法和设备
US20090257499A1 (en) 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8971412B2 (en) * 2008-04-10 2015-03-03 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
WO2010001832A1 (ja) 2008-06-30 2010-01-07 株式会社東芝 動画像予測符号化装置および動画像予測復号化装置
US8811484B2 (en) * 2008-07-07 2014-08-19 Qualcomm Incorporated Video encoding by filter selection
US8750378B2 (en) 2008-09-23 2014-06-10 Qualcomm Incorporated Offset calculation in switched interpolation filters
JP5697301B2 (ja) * 2008-10-01 2015-04-08 株式会社Ｎｔｔドコモ 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、及び動画像符号化・復号システム
US9078007B2 (en) * 2008-10-03 2015-07-07 Qualcomm Incorporated Digital video coding with interpolation filters and offsets
US8831087B2 (en) * 2008-10-06 2014-09-09 Qualcomm Incorporated Efficient prediction mode selection
US9161057B2 (en) 2009-07-09 2015-10-13 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
US8995526B2 (en) 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
WO2011086672A1 (ja) 2010-01-13 2011-07-21 株式会社 東芝 動画像符号化装置および復号装置
WO2011087932A1 (en) * 2010-01-14 2011-07-21 Dolby Laboratories Licensing Corporation Buffered adaptive filters
US20110200108A1 (en) 2010-02-18 2011-08-18 Qualcomm Incorporated Chrominance high precision motion filtering for motion interpolation
US9237355B2 (en) 2010-02-19 2016-01-12 Qualcomm Incorporated Adaptive motion resolution for video coding
KR101682147B1 (ko) 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
KR101847072B1 (ko) 2010-04-05 2018-04-09 삼성전자주식회사 영상 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
EP2559239A2 (en) * 2010-04-13 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus for intra predicting a block, apparatus for reconstructing a block of a picture, apparatus for reconstructing a block of a picture by intra prediction
US8660174B2 (en) 2010-06-15 2014-02-25 Mediatek Inc. Apparatus and method of adaptive offset for video coding
KR101885258B1 (ko) * 2010-05-14 2018-08-06 삼성전자주식회사 비디오 신호의 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
US20120051431A1 (en) 2010-08-25 2012-03-01 Qualcomm Incorporated Motion direction based adaptive motion vector resolution signaling for video coding
US20120063515A1 (en) 2010-09-09 2012-03-15 Qualcomm Incorporated Efficient Coding of Video Parameters for Weighted Motion Compensated Prediction in Video Coding
FI4099700T3 (fi) 2011-01-07 2025-01-15 Nokia Technologies Oy Liikkeiden ennustaminen videokoodauksessa

Also Published As

Publication number Publication date
PT4099700T (pt) 2025-01-21
EP2661892A4 (en) 2016-06-08
CN103503458B (zh) 2017-09-22
FI4099700T3 (fi) 2025-01-15
US9877037B2 (en) 2018-01-23
US20200137407A1 (en) 2020-04-30
US20240064326A1 (en) 2024-02-22
RU2013136693A (ru) 2015-02-20
ES2922238T3 (es) 2022-09-12
US20210281869A1 (en) 2021-09-09
US9628816B2 (en) 2017-04-18
EP2661892B1 (en) 2022-05-18
EP4250732B1 (en) 2024-03-20
PL2661892T3 (pl) 2022-08-16
PL4099700T3 (pl) 2025-03-03
KR20130099242A (ko) 2013-09-05
RS66457B1 (sr) 2025-02-28
US20170223373A1 (en) 2017-08-03
PL4425925T3 (pl) 2025-12-01
US10523960B2 (en) 2019-12-31
EP2661892A1 (en) 2013-11-13
US20180146207A1 (en) 2018-05-24
DK4099700T3 (da) 2025-01-20
US20170054998A1 (en) 2017-02-23
US11805267B2 (en) 2023-10-31
RU2565363C2 (ru) 2015-10-20
CN103503458A (zh) 2014-01-08
HRP20250027T1 (hr) 2025-03-14
EP4099700A1 (en) 2022-12-07
EP4425925A3 (en) 2024-11-20
EP4425925A2 (en) 2024-09-04
SI4099700T1 (sl) 2025-03-31
EP4250732C0 (en) 2024-03-20
EP4099700B1 (en) 2024-11-06
US20120189057A1 (en) 2012-07-26
EP4668745A2 (en) 2025-12-24
ES3005289T3 (en) 2025-03-14
EP4425925B1 (en) 2025-09-03
US9432693B2 (en) 2016-08-30
EP4250732A3 (en) 2023-10-25
EP4425925C0 (en) 2025-09-03
WO2012093377A1 (en) 2012-07-12
EP4250732A2 (en) 2023-09-27
US11019354B2 (en) 2021-05-25

Similar Documents

Publication Publication Date Title
PL4099700T3 (pl) Predykcja ruchu w kodowaniu wideo
IL228804A (en) Predicting motion vector in video coding
EP2727362A4 (en) MOTION FORECASTING IN A SCALABLE VIDEO CODING
PL3982634T3 (pl) Predykcja wektora ruchu w kodowaniu wideo
ZA201401264B (en) Buffering prediction data in video coding
HUE063154T2 (hu) Intra predikció video kódolásban
IL232776A0 (en) Performing motion vector prediction in video coding
ZA201306423B (en) Performing motion vector prediction for video coding
GB2495467B (en) Video coding
ZA201402834B (en) Motion vector determination for video coding
GB201115209D0 (en) Video coding
GB2492163B (en) Video coding
GB2492329B (en) Video coding
GB201115210D0 (en) Video coding
GB201114323D0 (en) Video coding
GB201110760D0 (en) Video coding
EP2727251A4 (en) EVOLUTIONAL VIDEO CODING TECHNIQUES
PL3700214T3 (pl) Sposób dekodowania predykcyjnego wideo ruchu