JP2001514830A - ビデオ画像の誤り隠蔽 - Google Patents

ビデオ画像の誤り隠蔽

Info

Publication number
JP2001514830A
JP2001514830A JP53964698A JP53964698A JP2001514830A JP 2001514830 A JP2001514830 A JP 2001514830A JP 53964698 A JP53964698 A JP 53964698A JP 53964698 A JP53964698 A JP 53964698A JP 2001514830 A JP2001514830 A JP 2001514830A
Authority
JP
Japan
Prior art keywords
macroblock
current
motion vector
vector
frame
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.)
Pending
Application number
JP53964698A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001514830A5 (enExample
Inventor
ターナー オゼリック
ゴングサン ユー
シャイリッシュ シー ガーレ
Original Assignee
ソニー エレクトロニクス インク
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 ソニー エレクトロニクス インク filed Critical ソニー エレクトロニクス インク
Publication of JP2001514830A publication Critical patent/JP2001514830A/ja
Publication of JP2001514830A5 publication Critical patent/JP2001514830A5/ja
Pending 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
    • H04N19/89—Methods 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
    • 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
    • H04N19/89—Methods 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
    • H04N19/895—Methods 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
    • 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
    • H04N19/56—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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
JP53964698A 1997-03-13 1998-03-06 ビデオ画像の誤り隠蔽 Pending JP2001514830A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/816,867 US6078616A (en) 1997-03-13 1997-03-13 Methods and apparatus for error concealment utilizing temporal domain motion vector estimation
US08/816,867 1997-03-13
PCT/US1998/004497 WO1998041028A1 (en) 1997-03-13 1998-03-06 Error concealment for video image

Publications (2)

Publication Number Publication Date
JP2001514830A true JP2001514830A (ja) 2001-09-11
JP2001514830A5 JP2001514830A5 (enExample) 2006-06-22

Family

ID=25221814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53964698A Pending JP2001514830A (ja) 1997-03-13 1998-03-06 ビデオ画像の誤り隠蔽

Country Status (7)

Country Link
US (4) US6078616A (enExample)
JP (1) JP2001514830A (enExample)
KR (1) KR100547095B1 (enExample)
CN (1) CN1256048A (enExample)
AU (1) AU6347898A (enExample)
DE (1) DE19882177T1 (enExample)
WO (1) WO1998041028A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007521696A (ja) * 2003-10-09 2007-08-02 トムソン ライセンシング エラー・コンシールメントのための直接モード導出プロセス
JP2007295535A (ja) * 2006-03-08 2007-11-08 Canon Inc 送信中に損失を受けた画像を受信する方法及び装置
JP2012105178A (ja) * 2010-11-12 2012-05-31 Mitsubishi Electric Corp エラーコンシールメント装置及び復号装置
US8369416B2 (en) 2005-06-30 2013-02-05 Samsung Electronics Co., Ltd. Error concealment method and apparatus

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3493985B2 (ja) * 1997-11-26 2004-02-03 安藤電気株式会社 動画通信評価装置
JP4016227B2 (ja) * 1998-01-07 2007-12-05 ソニー株式会社 画像処理装置および方法、並びに記録媒体
KR100556450B1 (ko) * 1998-05-28 2006-05-25 엘지전자 주식회사 움직임 벡터 추정에 의한 오류 복원 방법
JP3604290B2 (ja) * 1998-09-25 2004-12-22 沖電気工業株式会社 動画像復号方法及び装置
US6385454B1 (en) 1998-10-09 2002-05-07 Microsoft Corporation Apparatus and method for management of resources in cellular networks
US6289297B1 (en) * 1998-10-09 2001-09-11 Microsoft Corporation Method for reconstructing a video frame received from a video source over a communication channel
US6519004B1 (en) 1998-10-09 2003-02-11 Microsoft Corporation Method for transmitting video information over a communication channel
US6754266B2 (en) 1998-10-09 2004-06-22 Microsoft Corporation Method and apparatus for use in transmitting video information over a communication network
US6507587B1 (en) 1998-10-09 2003-01-14 Microsoft Corporation Method of specifying the amount of bandwidth to reserve for use in network communications
US6618363B1 (en) 1998-10-09 2003-09-09 Microsoft Corporation Method for adapting video packet generation and transmission rates to available resources in a communications network
US6445701B1 (en) * 1998-10-09 2002-09-03 Microsoft Corporation Channel access scheme for use in network communications
US6438136B1 (en) 1998-10-09 2002-08-20 Microsoft Corporation Method for scheduling time slots in a communications network channel to support on-going video transmissions
US6489995B1 (en) * 1998-10-22 2002-12-03 Sony Corporation Method and apparatus for motion vector concealment
US6430159B1 (en) * 1998-12-23 2002-08-06 Cisco Systems Canada Co. Forward error correction at MPEG-2 transport stream layer
KR100587280B1 (ko) * 1999-01-12 2006-06-08 엘지전자 주식회사 오류 은폐방법
US6697061B1 (en) * 1999-01-21 2004-02-24 Hewlett-Packard Development Company, L.P. Image compression featuring selective re-use of prior compression data
US6363113B1 (en) * 1999-06-07 2002-03-26 Lucent Technologies Inc. Methods and apparatus for context-based perceptual quantization
GB9928022D0 (en) * 1999-11-26 2000-01-26 British Telecomm Video coding and decording
KR100335055B1 (ko) 1999-12-08 2002-05-02 구자홍 압축 영상신호의 블럭현상 및 링현상 제거방법
JP2001309372A (ja) * 2000-04-17 2001-11-02 Mitsubishi Electric Corp 符号化装置
KR20020010171A (ko) * 2000-07-27 2002-02-04 오길록 블록 정합 움직임 추정을 위한 적응적 예측 방향성 탐색방법
US6965647B1 (en) * 2000-11-28 2005-11-15 Sony Corporation Robust time domain block decoding
CN1167271C (zh) * 2001-01-10 2004-09-15 华为技术有限公司 压缩编码图像传输中的误码处理方法
US7197194B1 (en) * 2001-05-14 2007-03-27 Lsi Logic Corporation Video horizontal and vertical variable scaling filter
US7039117B2 (en) * 2001-08-16 2006-05-02 Sony Corporation Error concealment of video data using texture data recovery
JP2003209845A (ja) * 2002-01-11 2003-07-25 Mitsubishi Electric Corp 画像符号化集積回路
KR100906473B1 (ko) * 2002-07-18 2009-07-08 삼성전자주식회사 개선된 움직임 벡터 부호화 및 복호화 방법과 그 장치
KR100548316B1 (ko) * 2002-11-08 2006-02-02 엘지전자 주식회사 동영상 에러 보정 방법 및 장치
US7643558B2 (en) 2003-03-24 2010-01-05 Qualcomm Incorporated Method, apparatus, and system for encoding and decoding side information for multimedia transmission
KR100504824B1 (ko) 2003-04-08 2005-07-29 엘지전자 주식회사 이미지 신호 블록오류 보정 장치 및 방법
KR20050076155A (ko) * 2004-01-19 2005-07-26 삼성전자주식회사 영상 프레임의 에러 은닉 장치 및 방법
KR100531895B1 (ko) * 2004-02-26 2005-11-29 엘지전자 주식회사 이동통신 시스템에서의 영상 블럭 오류 은닉 장치 및 방법
US8311127B2 (en) * 2004-03-04 2012-11-13 Nvidia Corporation Method and apparatus to check for wrongly decoded macroblocks in streaming multimedia applications
US7613351B2 (en) * 2004-05-21 2009-11-03 Broadcom Corporation Video decoder with deblocker within decoding loop
US8331445B2 (en) 2004-06-01 2012-12-11 Qualcomm Incorporated Method, apparatus, and system for enhancing robustness of predictive video codecs using a side-channel based on distributed source coding techniques
US20060012719A1 (en) * 2004-07-12 2006-01-19 Nokia Corporation System and method for motion prediction in scalable video coding
CN100409689C (zh) * 2004-08-05 2008-08-06 中兴通讯股份有限公司 用于提高视频质量的错误掩蔽方法
KR100689216B1 (ko) * 2005-05-12 2007-03-09 동국대학교 산학협력단 서브블록을 이용한 인트라 프레임의 시간적인 오류은닉방법
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
US7912219B1 (en) * 2005-08-12 2011-03-22 The Directv Group, Inc. Just in time delivery of entitlement control message (ECMs) and other essential data elements for television programming
WO2007034385A2 (en) * 2005-09-26 2007-03-29 Koninklijke Philips Electronics N.V. Coding/decoding method and apparatus for improving video error concealment
US7916796B2 (en) * 2005-10-19 2011-03-29 Freescale Semiconductor, Inc. Region clustering based error concealment for video data
US7965774B2 (en) * 2006-01-06 2011-06-21 International Business Machines Corporation Method for visual signal extrapolation or interpolation
US7916791B2 (en) * 2006-06-16 2011-03-29 International Business Machines Corporation Method and system for non-linear motion estimation
US8494053B2 (en) * 2007-01-03 2013-07-23 International Business Machines Corporation Method and apparatus of temporal filtering for side information interpolation and extrapolation in Wyner-Ziv video compression systems
US20080285651A1 (en) * 2007-05-17 2008-11-20 The Hong Kong University Of Science And Technology Spatio-temporal boundary matching algorithm for temporal error concealment
US8208556B2 (en) 2007-06-26 2012-06-26 Microsoft Corporation Video coding using spatio-temporal texture synthesis
US7995858B2 (en) * 2007-07-05 2011-08-09 Motorola Solutions, Inc. Method and apparatus to facilitate creating ancillary information regarding errored image content
CN101849838B (zh) * 2009-03-30 2013-10-16 深圳迈瑞生物医疗电子股份有限公司 超声系统中消除暂态的方法与装置
CN103813177A (zh) * 2012-11-07 2014-05-21 辉达公司 一种视频解码系统和方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143341A (ja) * 1983-12-30 1985-07-29 Dainippon Screen Mfg Co Ltd 抜きマスク版の作製方法
DE3480811D1 (de) * 1984-03-23 1990-01-25 Ibm Interaktives anzeigesystem.
US5253339A (en) * 1990-07-26 1993-10-12 Sun Microsystems, Inc. Method and apparatus for adaptive Phong shading
SE469866B (sv) * 1991-04-12 1993-09-27 Dv Sweden Ab Metod för estimering av rörelseinnehåll i videosignaler
KR0125581B1 (ko) * 1991-07-24 1998-07-01 구자홍 디지탈 영상신호의 에러수정 시스템
JPH05137131A (ja) * 1991-11-13 1993-06-01 Sony Corp フレーム間動き予測方法
US5247363A (en) * 1992-03-02 1993-09-21 Rca Thomson Licensing Corporation Error concealment apparatus for hdtv receivers
JPH0620050A (ja) * 1992-07-03 1994-01-28 Matsushita Electric Ind Co Ltd 動画像信号の復号化装置と推定動きベクトル算出方法
US5596655A (en) * 1992-08-18 1997-01-21 Hewlett-Packard Company Method for finding and classifying scanned information
US5461420A (en) * 1992-09-18 1995-10-24 Sony Corporation Apparatus for coding and decoding a digital video signal derived from a motion picture film source
EP0610916A3 (en) * 1993-02-09 1994-10-12 Cedars Sinai Medical Center Method and device for generating preferred segmented numerical images.
US5737022A (en) * 1993-02-26 1998-04-07 Kabushiki Kaisha Toshiba Motion picture error concealment using simplified motion compensation
TW224553B (en) * 1993-03-01 1994-06-01 Sony Co Ltd Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture
US5515388A (en) * 1993-03-19 1996-05-07 Sony Corporation Apparatus and method for preventing repetitive random errors in transform coefficients representing a motion picture signal
US5561532A (en) * 1993-03-31 1996-10-01 Canon Kabushiki Kaisha Image reproducing apparatus
JPH0763691A (ja) * 1993-08-24 1995-03-10 Toshiba Corp パターン欠陥検査方法及びその装置
US5440652A (en) * 1993-09-10 1995-08-08 Athena Design Systems, Inc. Method and apparatus for preparing color separations based on n-way color relationships
JP3405776B2 (ja) * 1993-09-22 2003-05-12 コニカ株式会社 切り抜き画像の輪郭線探索装置
US5604822A (en) * 1993-11-12 1997-02-18 Martin Marietta Corporation Methods and apparatus for centroid based object segmentation in object recognition-type image processing system
US5630037A (en) * 1994-05-18 1997-05-13 Schindler Imaging, Inc. Method and apparatus for extracting and treating digital images for seamless compositing
JP3794502B2 (ja) * 1994-11-29 2006-07-05 ソニー株式会社 画像領域抽出方法及び画像領域抽出装置
US5621467A (en) * 1995-02-16 1997-04-15 Thomson Multimedia S.A. Temporal-spatial error concealment apparatus and method for video signal processors
JPH09128529A (ja) * 1995-10-30 1997-05-16 Sony Corp ディジタル画像の雑音の投影に基づく除去方法
TW357327B (en) * 1996-08-02 1999-05-01 Sony Corp Methods, apparatus and program storage device for removing scratch or wire noise, and recording media therefor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007521696A (ja) * 2003-10-09 2007-08-02 トムソン ライセンシング エラー・コンシールメントのための直接モード導出プロセス
US8369416B2 (en) 2005-06-30 2013-02-05 Samsung Electronics Co., Ltd. Error concealment method and apparatus
JP2007295535A (ja) * 2006-03-08 2007-11-08 Canon Inc 送信中に損失を受けた画像を受信する方法及び装置
JP2012105178A (ja) * 2010-11-12 2012-05-31 Mitsubishi Electric Corp エラーコンシールメント装置及び復号装置

Also Published As

Publication number Publication date
US6285715B1 (en) 2001-09-04
KR20000075760A (ko) 2000-12-26
CN1256048A (zh) 2000-06-07
WO1998041028A1 (en) 1998-09-17
US6175597B1 (en) 2001-01-16
DE19882177T1 (de) 2000-02-10
KR100547095B1 (ko) 2006-02-01
AU6347898A (en) 1998-09-29
US6449311B1 (en) 2002-09-10
US6078616A (en) 2000-06-20

Similar Documents

Publication Publication Date Title
JP2001514830A (ja) ビデオ画像の誤り隠蔽
EP0895694B1 (en) System and method for creating trick play video streams from a compressed normal play video bitstream
US6404817B1 (en) MPEG video decoder having robust error detection and concealment
US6009236A (en) Digital video signal record and playback device and method for giving priority to a center of an I frame
US6400763B1 (en) Compression system which re-uses prior motion vectors
US6574274B2 (en) Picture signal processing system, decoder, picture signal processing method, and decoding method
EP1101358B1 (en) Encoding a video signal with high resolution encoding for regions of interest
JP3772604B2 (ja) 監視システム
JP4403737B2 (ja) 信号処理装置及びこれを用いた撮像装置
JPH04358486A (ja) 高能率符号化信号処理装置
JP2001514826A (ja) 静止画像の送信と表示の方法と装置
JP2000278692A (ja) 圧縮データ処理方法及び処理装置並びに記録再生システム
JP3147792B2 (ja) 高速再生のためのビデオデータの復号化方法及びその装置
JPH0937243A (ja) 動画像符号化装置及び復号装置
JP3703088B2 (ja) 拡張画像符号化装置及び拡張画像復号化装置
JPH1084545A (ja) ディジタルビデオ信号の符号化方法及び装置
JP2005518728A (ja) 画像処理方法及び装置
JP3501521B2 (ja) ディジタル映像信号再生装置および再生方法
CN101835055A (zh) 数字视频信号的记录和重放设备及其记录和重放的方法
JP3721972B2 (ja) Ｍｐｅｇ画像データ記録方法
JP4193252B2 (ja) 信号処理装置及び方法、信号復号装置、並びに信号符号化装置
KR100449200B1 (ko) 컴퓨터 구현 방법, 트릭재생 스트림 생성 시스템
JP3721971B2 (ja) Ｍｐｅｇ画像データ記録装置及び記録媒体
JP3685780B2 (ja) ディジタル映像信号記録装置および記録方法並びに再生装置および再生方法
JP3387820B2 (ja) 画像予測復号化装置及び画像予測復号化方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050307

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060220

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20061010

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20070110

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070731

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20071031

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20071210

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20071130

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080121

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20071228

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20080208

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080130

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20080521

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080723

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090113

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090513

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090708

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20090723

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20090730