TW200627967A - Methods and apparatus for spatial error concealment - Google Patents

Methods and apparatus for spatial error concealment

Info

Publication number
TW200627967A
TW200627967A TW094124229A TW94124229A TW200627967A TW 200627967 A TW200627967 A TW 200627967A TW 094124229 A TW094124229 A TW 094124229A TW 94124229 A TW94124229 A TW 94124229A TW 200627967 A TW200627967 A TW 200627967A
Authority
TW
Taiwan
Prior art keywords
spatial error
error concealment
methods
concealment
parameters
Prior art date
Application number
TW094124229A
Other languages
English (en)
Inventor
Seyfullah Halit Oguz
Vijayalakshmi R Raveendran
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 TW200627967A publication Critical patent/TW200627967A/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW094124229A 2004-07-15 2005-07-15 Methods and apparatus for spatial error concealment TW200627967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58848304P 2004-07-15 2004-07-15

Publications (1)

Publication Number Publication Date
TW200627967A true TW200627967A (en) 2006-08-01

Family

ID=35063414

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094124229A TW200627967A (en) 2004-07-15 2005-07-15 Methods and apparatus for spatial error concealment

Country Status (8)

Country Link
US (1) US20060013320A1 (zh)
EP (1) EP1779673A1 (zh)
JP (1) JP2008507211A (zh)
KR (1) KR100871646B1 (zh)
CN (1) CN101019437B (zh)
CA (1) CA2573990A1 (zh)
TW (1) TW200627967A (zh)
WO (1) WO2006020019A1 (zh)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112004002932T5 (de) * 2004-07-29 2007-07-12 Thomson Licensing Fehlerverbergungsverfahren für inter-kodierte Sequenzen
US20060045190A1 (en) * 2004-09-02 2006-03-02 Sharp Laboratories Of America, Inc. Low-complexity error concealment for real-time video decoder
ZA200703153B (en) * 2004-10-18 2008-08-27 Thomson Licensing Film grain simulation method
JP4960877B2 (ja) * 2004-11-12 2012-06-27 トムソン ライセンシング 映像再生システムの通常再生及びトリックモード再生に関するフィルムグレインシミュレーション
CA2587118C (en) 2004-11-16 2014-12-30 Thomson Licensing Film grain sei message insertion for bit-accurate simulation in a video system
ES2381982T3 (es) 2004-11-16 2012-06-04 Thomson Licensing Método de simulación del grano de película basado en coeficientes de transformación previamente generados por ordenador
US7738561B2 (en) * 2004-11-16 2010-06-15 Industrial Technology Research Institute MPEG-4 streaming system with adaptive error concealment
BRPI0518037A (pt) * 2004-11-22 2008-10-28 Thomson Licensing métodos, aparelho e sistema para dividir cache de granulação de pelìcula para simulação de granulação de pelìcula
JP4680608B2 (ja) * 2005-01-17 2011-05-11 パナソニック株式会社 画像復号装置及び方法
WO2006078595A2 (en) * 2005-01-18 2006-07-27 Thomson Licensing Method and apparatus for estimating channel induced distortion
EP2019554A3 (en) * 2005-03-10 2009-03-11 Qualcomm Incorporated A decoder architecture for optimized error management in streaming multimedia
US7925955B2 (en) * 2005-03-10 2011-04-12 Qualcomm Incorporated Transmit driver in communication system
US8693540B2 (en) * 2005-03-10 2014-04-08 Qualcomm Incorporated Method and apparatus of temporal error concealment for P-frame
US8948246B2 (en) * 2005-04-11 2015-02-03 Broadcom Corporation Method and system for spatial prediction in a video encoder
US9055298B2 (en) * 2005-07-15 2015-06-09 Qualcomm Incorporated Video encoding method enabling highly efficient partial decoding of H.264 and other transform coded information
KR100725407B1 (ko) * 2005-07-21 2007-06-07 삼성전자주식회사 방향적 인트라 잔차 예측에 따라 비디오 신호를 인코딩하고디코딩하는 방법 및 장치
US8605797B2 (en) * 2006-02-15 2013-12-10 Samsung Electronics Co., Ltd. Method and system for partitioning and encoding of uncompressed video for transmission over wireless medium
KR101330630B1 (ko) * 2006-03-13 2013-11-22 삼성전자주식회사 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치
BRPI0710093A2 (pt) * 2006-04-20 2011-08-02 Thomson Licensing método e aparelho para codificação de vìdeo redundante
DE102007035204A1 (de) * 2006-07-28 2008-02-07 Mediatek Inc. Videoverarbeitungs- und - betriebsvorrichtung
US8238442B2 (en) * 2006-08-25 2012-08-07 Sony Computer Entertainment Inc. Methods and apparatus for concealing corrupted blocks of video data
KR100862662B1 (ko) * 2006-11-28 2008-10-10 삼성전자주식회사 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치
US8340183B2 (en) * 2007-05-04 2012-12-25 Qualcomm Incorporated Digital multimedia channel switching
US10715834B2 (en) 2007-05-10 2020-07-14 Interdigital Vc Holdings, Inc. Film grain simulation based on pre-computed transform coefficients
US9648325B2 (en) 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
US8842739B2 (en) * 2007-07-20 2014-09-23 Samsung Electronics Co., Ltd. Method and system for communication of uncompressed video information in wireless systems
US8243823B2 (en) * 2007-08-29 2012-08-14 Samsung Electronics Co., Ltd. Method and system for wireless communication of uncompressed video information
US8121189B2 (en) 2007-09-20 2012-02-21 Microsoft Corporation Video decoding using created reference pictures
JP2009081576A (ja) * 2007-09-25 2009-04-16 Toshiba Corp 動画像復号装置、および動画像復号方法
CN101272490B (zh) * 2007-11-23 2011-02-02 成都三泰电子实业股份有限公司 具有相同背景的视频图像中出错宏块处理方法
US20090225867A1 (en) * 2008-03-06 2009-09-10 Lee Kun-Bin Methods and apparatus for picture access
JP2009260941A (ja) * 2008-03-21 2009-11-05 Nippon Telegr & Teleph Corp <Ntt> 映像品質客観評価方法、映像品質客観評価装置、及びプログラム
US9848209B2 (en) 2008-04-02 2017-12-19 Microsoft Technology Licensing, Llc Adaptive error detection for MPEG-2 error concealment
US9924184B2 (en) 2008-06-30 2018-03-20 Microsoft Technology Licensing, Llc Error detection, protection and recovery for video decoding
US9788018B2 (en) 2008-06-30 2017-10-10 Microsoft Technology Licensing, Llc Error concealment techniques in video decoding
JP4995789B2 (ja) * 2008-08-27 2012-08-08 日本電信電話株式会社 画面内予測符号化方法,画面内予測復号方法,これらの装置,およびそれらのプログラム並びにプログラムを記録した記録媒体
US9131241B2 (en) 2008-11-25 2015-09-08 Microsoft Technology Licensing, Llc Adjusting hardware acceleration for video playback based on error detection
US8687685B2 (en) 2009-04-14 2014-04-01 Qualcomm Incorporated Efficient transcoding of B-frames to P-frames
US9369759B2 (en) 2009-04-15 2016-06-14 Samsung Electronics Co., Ltd. Method and system for progressive rate adaptation for uncompressed video communication in wireless systems
JP5169978B2 (ja) * 2009-04-24 2013-03-27 ソニー株式会社 画像処理装置および方法
US8340510B2 (en) 2009-07-17 2012-12-25 Microsoft Corporation Implementing channel start and file seek for decoder
CN102088613B (zh) * 2009-12-02 2013-03-20 宏碁股份有限公司 图像修复方法
KR20110068792A (ko) * 2009-12-16 2011-06-22 한국전자통신연구원 적응적 영상 부호화 장치 및 방법
WO2011145862A2 (en) * 2010-05-17 2011-11-24 Lg Electronics Inc. New intra prediction modes
CN102986227B (zh) * 2010-07-15 2016-04-20 夏普株式会社 解码装置、编码装置
LT3125553T (lt) * 2010-08-17 2018-07-25 M&K Holdings Inc. Vidinės prognozės režimo kodavimo būdas
US11284072B2 (en) 2010-08-17 2022-03-22 M&K Holdings Inc. Apparatus for decoding an image
US8976873B2 (en) * 2010-11-24 2015-03-10 Stmicroelectronics S.R.L. Apparatus and method for performing error concealment of inter-coded video frames
US9258573B2 (en) * 2010-12-07 2016-02-09 Panasonic Intellectual Property Corporation Of America Pixel adaptive intra smoothing
US9706214B2 (en) 2010-12-24 2017-07-11 Microsoft Technology Licensing, Llc Image and video decoding implementations
CN102595124B (zh) * 2011-01-14 2014-07-16 华为技术有限公司 图像编码解码方法、处理图像数据方法及其设备
CN102685506B (zh) * 2011-03-10 2015-06-17 华为技术有限公司 帧内预测的方法和预测装置
US9025672B2 (en) * 2011-05-04 2015-05-05 Cavium, Inc. On-demand intra-refresh for end-to end coded video transmission systems
KR20140022065A (ko) * 2011-05-12 2014-02-21 톰슨 라이센싱 비트스트림 레벨로 비디오 품질을 추정하는 방법 및 장치
KR101383775B1 (ko) * 2011-05-20 2014-04-14 주식회사 케이티 화면 내 예측 방법 및 장치
KR101539312B1 (ko) 2011-05-27 2015-07-24 미디어텍 인크. 비디오 프로세싱에 대한 라인 버퍼 감소를 위한 방법 및 장치
CN103650496B (zh) 2011-07-12 2018-09-21 华为技术有限公司 用于在hevc中编码的基于像素的帧内预测
GB2492812B (en) * 2011-07-13 2014-10-22 Canon Kk Error concealment method for wireless communications
US20130083846A1 (en) * 2011-09-29 2013-04-04 JVC Kenwood Corporation Image encoding apparatus, image encoding method, image encoding program, image decoding apparatus, image decoding method, and image decoding program
US9253508B2 (en) 2011-11-04 2016-02-02 Futurewei Technologies, Inc. Differential pulse code modulation intra prediction for high efficiency video coding
US9819949B2 (en) 2011-12-16 2017-11-14 Microsoft Technology Licensing, Llc Hardware-accelerated decoding of scalable video bitstreams
TWI726579B (zh) * 2011-12-21 2021-05-01 日商Jvc建伍股份有限公司 動態影像編碼裝置、動態影像編碼方法、動態影像解碼裝置、及動態影像解碼方法
EP2611186A1 (en) 2011-12-30 2013-07-03 British Telecommunications Public Limited Company Assessing packet loss visibility in video
WO2013155662A1 (en) * 2012-04-16 2013-10-24 Mediatek Singapore Pte. Ltd. Methods and apparatuses of simplification for intra chroma lm mode
US9729849B2 (en) * 2012-04-19 2017-08-08 Intel Corporation 3D video coding including depth based disparity vector calibration
AU2013202653A1 (en) * 2013-04-05 2014-10-23 Canon Kabushiki Kaisha Method, apparatus and system for generating intra-predicted samples
US9872046B2 (en) 2013-09-06 2018-01-16 Lg Display Co., Ltd. Apparatus and method for recovering spatial motion vector
CN103780913B (zh) * 2014-01-24 2017-01-04 西安空间无线电技术研究所 一种基于误差隐藏的数据压缩方法
CN107734333A (zh) * 2017-09-29 2018-02-23 杭州电子科技大学 一种利用生成网络提高视频错误隐藏效果的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243428A (en) * 1991-01-29 1993-09-07 North American Philips Corporation Method and apparatus for concealing errors in a digital television
US5624467A (en) * 1991-12-20 1997-04-29 Eastman Kodak Company Microprecipitation process for dispersing photographic filter dyes
US5621467A (en) * 1995-02-16 1997-04-15 Thomson Multimedia S.A. Temporal-spatial error concealment apparatus and method for video signal processors
US6046784A (en) * 1996-08-21 2000-04-04 Daewoo Electronics Co., Ltd. Method and apparatus for concealing errors in a bit stream
KR100196840B1 (ko) * 1996-12-27 1999-06-15 전주범 영상복호화시스템에 있어서 비트에러복원장치
US6539120B1 (en) * 1997-03-12 2003-03-25 Matsushita Electric Industrial Co., Ltd. MPEG decoder providing multiple standard output signals
US6404817B1 (en) * 1997-11-20 2002-06-11 Lsi Logic Corporation MPEG video decoder having robust error detection and concealment
JP4010066B2 (ja) * 1998-11-09 2007-11-21 ソニー株式会社 画像データ記録装置および記録方法、並びに画像データ記録再生装置および記録再生方法
US6721362B2 (en) * 2001-03-30 2004-04-13 Redrock Semiconductor, Ltd. Constrained discrete-cosine-transform coefficients for better error detection in a corrupted MPEG-4 bitstreams
JP2003304404A (ja) * 2002-04-09 2003-10-24 Canon Inc 画像符号化装置
US20060146940A1 (en) * 2003-01-10 2006-07-06 Thomson Licensing S.A. Spatial error concealment based on the intra-prediction modes transmitted in a coded stream
JP4474288B2 (ja) * 2003-01-10 2010-06-02 トムソン ライセンシング 符号化された画像における誤り隠蔽のための補間フィルタの定義
US7606313B2 (en) * 2004-01-15 2009-10-20 Ittiam Systems (P) Ltd. System, method, and apparatus for error concealment in coded video signals
US7869503B2 (en) * 2004-02-06 2011-01-11 Apple Inc. Rate and quality controller for H.264/AVC video coder and scene analyzer therefor
US8446954B2 (en) * 2005-09-27 2013-05-21 Qualcomm Incorporated Mode selection techniques for multimedia coding
US20070076796A1 (en) * 2005-09-27 2007-04-05 Fang Shi Frame interpolation using more accurate motion information
US8670437B2 (en) * 2005-09-27 2014-03-11 Qualcomm Incorporated Methods and apparatus for service acquisition
US9258519B2 (en) * 2005-09-27 2016-02-09 Qualcomm Incorporated Encoder assisted frame rate up conversion using various motion models

Also Published As

Publication number Publication date
EP1779673A1 (en) 2007-05-02
WO2006020019A1 (en) 2006-02-23
CA2573990A1 (en) 2006-02-23
US20060013320A1 (en) 2006-01-19
CN101019437A (zh) 2007-08-15
CN101019437B (zh) 2011-08-03
WO2006020019A9 (en) 2006-05-11
JP2008507211A (ja) 2008-03-06
KR100871646B1 (ko) 2008-12-02
KR20070040394A (ko) 2007-04-16

Similar Documents

Publication Publication Date Title
TW200627967A (en) Methods and apparatus for spatial error concealment
WO2008085885A3 (en) Methods and apparatus for multi-view information conveyed in high level syntax
IL211919A (en) A method and system for carbon dioxide isolation
AP2186A (en) Method and apparatus for lossless encoding and decoding.
MXPA03008163A (es) Metodo y aparato para codificacion de imagen y metodo y aparato para decodificacion de imagen.
WO2008088497A3 (en) Methods and apparatus for improved signaling using high level syntax for multi-view video coding and decoding
EP1584191A4 (en) METHOD AND DEVICE FOR CODING AND DECODING STEREOSCOPIC VIDEOS
MY152501A (en) Method and apparatus for encoding/decoding video signal using reference pictures
EP1499134A4 (en) METHOD FOR ENCODING AND DECODING ANIMATED IMAGES, APPARATUS AND PROGRAM USING THE SAME
EP1429564A4 (en) MOVING IMAGE AND TRANSMISSION SYSTEM, MOVE IMAGE AND TRANSMISSION METHOD, AND CODING DEVICE, DECODING DEVICE, CODING METHOD, DECODING METHOD, AND PROGRAM THEREFOR
EP1949704A4 (en) METHOD, MEDIUM AND APPARATUS ENCODING AND / OR DECODING AN IMAGE USING THE SAME ENCODING MODE BETWEEN THE COMPONENTS
EP1478190A4 (en) (C) IMAGE ENCODER AND DECODER, IMAGE ENCODING AND DECODING DEVICE, IMAGE ENCODING AND DECODING PROGRAM
PT1300025E (pt) Aparelho e método de varrimento de anel de água, e aparelho e método para codificar / descodificar sequências de vídeo usando o mesmo
WO2011019383A3 (en) Methods and apparatus for improved intra chroma encoding and decoding
WO2008013883A3 (en) Method and apparatus for fast channel change for digital video
MY158264A (en) Method and apparatus for video encoding and decoding
EP1714484A4 (en) BILDCODE AND DECODE PROCESSING; DEVICE AND PROGRAM THEREFOR
EP1800493A4 (en) METHOD AND SYSTEM FOR ENCODING / DECODING MULTI-VIEWED VIDEO BASED ON LAMINATED DEPTH IMAGE
UA87901C2 (ru) Способ кодирования видеокадра (варианты), устройство для его осуществления (варианты), процессор (варианты) и машиносчитываемый носитель информации (варианты)
WO2009023156A3 (en) Method and apparatus for error concealment in multi-view coded video
HK1060243A1 (en) Video encoding method with fading compensation
HK1068439A1 (en) Key generation device, encoding/decoding device, and key generation method
EP1927249A4 (en) DEVICE AND METHOD FOR CODING AND DECODING MULTILOOKUP VIDEO
WO2007092193A3 (en) Method and apparatus for adaptive group of pictures (gop) structure selection
EP1961235A4 (en) METHOD AND DEVICE FOR ENCODING AND DECODING VIDEO SIGNALS FROM GROUPS