PL4425925T3 - Predykcja ruchu w kodowaniu wideo - Google Patents

Predykcja ruchu w kodowaniu wideo

Info

Publication number
PL4425925T3
PL4425925T3 PL24189121.7T PL24189121T PL4425925T3 PL 4425925 T3 PL4425925 T3 PL 4425925T3 PL 24189121 T PL24189121 T PL 24189121T PL 4425925 T3 PL4425925 T3 PL 4425925T3
Authority
PL
Poland
Prior art keywords
video coding
motion prediction
prediction
motion
coding
Prior art date
Application number
PL24189121.7T
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=PL4425925(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 PL4425925T3 publication Critical patent/PL4425925T3/pl

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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • 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
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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)
PL24189121.7T 2011-01-07 2012-01-06 Predykcja ruchu w kodowaniu wideo PL4425925T3 (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
PL4425925T3 true PL4425925T3 (pl) 2025-12-01

Family

ID=46457280

Family Applications (4)

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

Family Applications Before (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL22173168.0T PL4099700T3 (pl) 2011-01-07 2012-01-06 Predykcja 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) ES2922238T3 (pl)
FI (1) FI4099700T3 (pl)
HR (1) HRP20250027T1 (pl)
PL (4) PL2661892T3 (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
EP4124034B1 (en) * 2010-12-22 2023-08-23 LG Electronics Inc. Intra prediction in video coding
PL2661892T3 (pl) 2011-01-07 2022-08-16 Nokia Technologies Oy Przewidywanie ruchu w kodowaniu wideo
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
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
US9936203B2 (en) * 2015-04-13 2018-04-03 Qualcomm Incorporated Complex region detection for display stream compression
US20180242004A1 (en) * 2015-08-23 2018-08-23 Lg Electronics Inc. Inter prediction mode-based image processing method and apparatus therefor
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
PL3975571T3 (pl) 2016-07-05 2025-09-15 Kt Corporation Sposób oraz urządzenie do przetwarzania sygnału wideo
CN109479143B (zh) 2016-09-30 2020-09-08 华为技术有限公司 一种帧间预测的图像编解码方法和装置
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
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
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
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
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
EP3874747A4 (en) * 2018-11-26 2021-12-29 Huawei Technologies Co., Ltd. Method of intra predicting a block of a picture
CN113302938B (zh) * 2019-01-11 2024-08-16 北京字节跳动网络技术有限公司 整数mv运动补偿
CN113709474B (zh) 2019-03-11 2022-11-01 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
KR102850505B1 (ko) * 2019-03-15 2025-08-25 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 양방향 광 흐름을 위한 비트-폭 제어를 위한 방법 및 디바이스
WO2020208327A1 (en) 2019-04-10 2020-10-15 BYWORTH, Ian James Downhole cleaning apparatus
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
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
AU1941797A (en) 1997-03-17 1998-10-12 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
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
WO2003007619A1 (en) * 2001-07-10 2003-01-23 Koninklijke Philips Electronics N.V. Method and device for generating a scalable coded video signal from a non-scalable coded video signal
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
WO2005104564A1 (ja) 2004-04-21 2005-11-03 Matsushita Electric Industrial Co., Ltd. 動き補償装置
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
KR100977101B1 (ko) 2005-11-30 2010-08-23 가부시끼가이샤 도시바 화상 부호화/화상 복호화 방법 및 화상 부호화/화상 복호화장치
WO2007092215A2 (en) 2006-02-02 2007-08-16 Thomson Licensing Method and apparatus for adaptive weight selection for motion compensated prediction
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
US8488668B2 (en) 2007-06-15 2013-07-16 Qualcomm Incorporated Adaptive coefficient scanning for video coding
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
US8971412B2 (en) 2008-04-10 2015-03-03 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US20090257499A1 (en) 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
AU2009264603A1 (en) 2008-06-30 2010-01-07 Kabushiki Kaisha Toshiba Dynamic image prediction/encoding device and dynamic image prediction/decoding device
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
US9369712B2 (en) * 2010-01-14 2016-06-14 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
KR101847072B1 (ko) 2010-04-05 2018-04-09 삼성전자주식회사 영상 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR101682147B1 (ko) 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
WO2011127964A2 (en) * 2010-04-13 2011-10-20 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
PL2661892T3 (pl) 2011-01-07 2022-08-16 Nokia Technologies Oy Przewidywanie ruchu w kodowaniu wideo

Also Published As

Publication number Publication date
US9877037B2 (en) 2018-01-23
RU2565363C2 (ru) 2015-10-20
US20200137407A1 (en) 2020-04-30
PT4099700T (pt) 2025-01-21
US10523960B2 (en) 2019-12-31
US20170054998A1 (en) 2017-02-23
EP4668745A2 (en) 2025-12-24
EP4250732A2 (en) 2023-09-27
EP4099700B1 (en) 2024-11-06
US11805267B2 (en) 2023-10-31
EP4425925B1 (en) 2025-09-03
CN103503458B (zh) 2017-09-22
EP4099700A1 (en) 2022-12-07
ES3005289T3 (en) 2025-03-14
EP2661892A4 (en) 2016-06-08
EP4250732A3 (en) 2023-10-25
PL4250732T3 (pl) 2024-08-12
US9432693B2 (en) 2016-08-30
RS66457B1 (sr) 2025-02-28
US20170223373A1 (en) 2017-08-03
PL4099700T3 (pl) 2025-03-03
EP2661892B1 (en) 2022-05-18
EP4250732C0 (en) 2024-03-20
EP4250732B1 (en) 2024-03-20
EP4425925A3 (en) 2024-11-20
US20180146207A1 (en) 2018-05-24
US11019354B2 (en) 2021-05-25
US20120189057A1 (en) 2012-07-26
SI4099700T1 (sl) 2025-03-31
WO2012093377A1 (en) 2012-07-12
EP2661892A1 (en) 2013-11-13
CN103503458A (zh) 2014-01-08
EP4425925C0 (en) 2025-09-03
ES2922238T3 (es) 2022-09-12
HRP20250027T1 (hr) 2025-03-14
KR20130099242A (ko) 2013-09-05
EP4425925A2 (en) 2024-09-04
PL2661892T3 (pl) 2022-08-16
FI4099700T3 (fi) 2025-01-15
US20240064326A1 (en) 2024-02-22
RU2013136693A (ru) 2015-02-20
DK4099700T3 (da) 2025-01-20
US20210281869A1 (en) 2021-09-09
US9628816B2 (en) 2017-04-18

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