CN1256048A - 用于视频图像的误差消除方法和装置 - Google Patents

用于视频图像的误差消除方法和装置 Download PDF

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Publication number
CN1256048A
CN1256048A CN98805118A CN98805118A CN1256048A CN 1256048 A CN1256048 A CN 1256048A CN 98805118 A CN98805118 A CN 98805118A CN 98805118 A CN98805118 A CN 98805118A CN 1256048 A CN1256048 A CN 1256048A
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CN
China
Prior art keywords
macroblock
current
motion vector
frame
vector
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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
CN98805118A
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English (en)
Chinese (zh)
Inventor
T·奥兹塞利克
游耿三
S·C·加德雷
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Sony Electronics Inc
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Sony Electronics Inc
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Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Publication of CN1256048A publication Critical patent/CN1256048A/zh
Pending legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
CN98805118A 1997-03-13 1998-03-06 用于视频图像的误差消除方法和装置 Pending CN1256048A (zh)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
CN1256048A true CN1256048A (zh) 2000-06-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN98805118A Pending CN1256048A (zh) 1997-03-13 1998-03-06 用于视频图像的误差消除方法和装置

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)

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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
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

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KR100941123B1 (ko) * 2003-10-09 2010-02-10 톰슨 라이센싱 에러 은닉을 위한 직접 모드 도출 프로세스
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002056601A1 (fr) * 2001-01-10 2002-07-18 Huawei Technologies Co., Ltd. Procede de traitement d'un code d'erreur d'une image comprimee dans le domaine de la transmission
US7051262B2 (en) 2001-01-10 2006-05-23 Huawei Technologies Co., Ltd. Method for processing error code of compressed image in transmission
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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
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

Also Published As

Publication number Publication date
US6285715B1 (en) 2001-09-04
KR20000075760A (ko) 2000-12-26
WO1998041028A1 (en) 1998-09-17
US6175597B1 (en) 2001-01-16
DE19882177T1 (de) 2000-02-10
JP2001514830A (ja) 2001-09-11
KR100547095B1 (ko) 2006-02-01
AU6347898A (en) 1998-09-29
US6449311B1 (en) 2002-09-10
US6078616A (en) 2000-06-20

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