KR100547095B1 - 오류 은닉 방법 및 장치 - Google Patents

오류 은닉 방법 및 장치 Download PDF

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Publication number
KR100547095B1
KR100547095B1 KR1019997007831A KR19997007831A KR100547095B1 KR 100547095 B1 KR100547095 B1 KR 100547095B1 KR 1019997007831 A KR1019997007831 A KR 1019997007831A KR 19997007831 A KR19997007831 A KR 19997007831A KR 100547095 B1 KR100547095 B1 KR 100547095B1
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South Korea
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macroblock
current
vector
frame
motion vector
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Korean (ko)
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KR20000075760A (ko
Inventor
오즈셀릭태너
유공-산
가드르쉬리쉬씨.
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소니 일렉트로닉스 인코포레이티드
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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)
KR1019997007831A 1997-03-13 1998-03-06 오류 은닉 방법 및 장치 Expired - Fee Related KR100547095B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8/816,867 1997-03-13
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
KR20000075760A KR20000075760A (ko) 2000-12-26
KR100547095B1 true KR100547095B1 (ko) 2006-02-01

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KR1019997007831A Expired - Fee Related KR100547095B1 (ko) 1997-03-13 1998-03-06 오류 은닉 방법 및 장치

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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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KR100548316B1 (ko) * 2002-11-08 2006-02-02 엘지전자 주식회사 동영상 에러 보정 방법 및 장치
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KR100504824B1 (ko) 2003-04-08 2005-07-29 엘지전자 주식회사 이미지 신호 블록오류 보정 장치 및 방법
KR100941123B1 (ko) * 2003-10-09 2010-02-10 톰슨 라이센싱 에러 은닉을 위한 직접 모드 도출 프로세스
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
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KR100736041B1 (ko) 2005-06-30 2007-07-06 삼성전자주식회사 에러 은닉 방법 및 장치
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JP5649412B2 (ja) * 2010-11-12 2015-01-07 三菱電機株式会社 エラーコンシールメント装置及び復号装置
CN103813177A (zh) * 2012-11-07 2014-05-21 辉达公司 一种视频解码系统和方法

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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
JP2001514830A (ja) 2001-09-11
AU6347898A (en) 1998-09-29
US6449311B1 (en) 2002-09-10
US6078616A (en) 2000-06-20

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