IN189082B - - Google Patents

Info

Publication number
IN189082B
IN189082B IN944CA1996A IN189082B IN 189082 B IN189082 B IN 189082B IN 944CA1996 A IN944CA1996 A IN 944CA1996A IN 189082 B IN189082 B IN 189082B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Jin-Hun Kim
Original Assignee
Daewoo Electronics Co Ltd
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 Daewoo Electronics Co Ltd filed Critical Daewoo Electronics Co Ltd
Publication of IN189082B publication Critical patent/IN189082B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Error Detection And Correction (AREA)
IN944CA1996 1995-12-29 1996-05-24 IN189082B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950064313A KR100220678B1 (ko) 1995-12-29 1995-12-29 블록 단위 부호화 장치로부터 전송된 영상신호에서의 채널 에러 정정 방법

Publications (1)

Publication Number Publication Date
IN189082B true IN189082B (fr) 2002-12-14

Family

ID=19446869

Family Applications (1)

Application Number Title Priority Date Filing Date
IN944CA1996 IN189082B (fr) 1995-12-29 1996-05-24

Country Status (7)

Country Link
US (1) US5841477A (fr)
EP (1) EP0782347B1 (fr)
JP (1) JP3859768B2 (fr)
KR (1) KR100220678B1 (fr)
CN (1) CN1115052C (fr)
DE (1) DE69631819T2 (fr)
IN (1) IN189082B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100346740B1 (ko) * 1996-09-21 2002-09-18 삼성전자 주식회사 이산코사인변환계수예측방법
DE19737872A1 (de) * 1997-08-29 1999-03-04 Siemens Ag Verfahren und Vorrichtung zur Fehlerlokalisierung eines Übertragungsfehlers, der bei der Decodierung eines codierten Bildes erkannt wurde
US6118391A (en) * 1998-01-07 2000-09-12 Microsoft Corporation Compression into arbitrary character sets
US6295384B1 (en) * 1998-11-04 2001-09-25 Schlumberger Technologies, Inc. Removing noise caused by artifacts from a digital image signal
US6621936B1 (en) * 1999-02-12 2003-09-16 Sony Corporation Method and apparatus for spatial class reduction
US6999673B1 (en) * 1999-09-30 2006-02-14 Matsushita Electric Industrial Co., Ltd. Moving picture decoding method, moving picture decoding apparatus and program recording medium
US7110452B2 (en) * 2001-03-05 2006-09-19 Intervideo, Inc. Systems and methods for detecting scene changes in a video data stream
DE60220047T2 (de) * 2001-05-29 2008-01-10 Koninklijke Philips Electronics N.V. Verfahren und einrichtung zum verbergen von fehlern
KR100761542B1 (ko) * 2001-10-17 2007-09-27 매그나칩 반도체 유한회사 이웃한 매크로블럭의 움직임 벡터를 이용한 에러 은닉장치 및 방법
US7120308B2 (en) 2001-11-26 2006-10-10 Seiko Epson Corporation Iterated de-noising for image recovery
US7260269B2 (en) * 2002-08-28 2007-08-21 Seiko Epson Corporation Image recovery using thresholding and direct linear solvers
KR100582595B1 (ko) * 2002-12-23 2006-05-23 한국전자통신연구원 이산여현변환에 기반하여 압축된 영상으로부터 블록에지를 검출 및 분류하는 방법
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
KR100504824B1 (ko) 2003-04-08 2005-07-29 엘지전자 주식회사 이미지 신호 블록오류 보정 장치 및 방법
US7352909B2 (en) * 2003-06-02 2008-04-01 Seiko Epson Corporation Weighted overcomplete de-noising
JP2007504700A (ja) * 2003-09-02 2007-03-01 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 閉塞検出に基づく画素の時間的補間
US20050105817A1 (en) * 2003-11-17 2005-05-19 Guleryuz Onur G. Inter and intra band prediction of singularity coefficients using estimates based on nonlinear approximants
KR100886191B1 (ko) * 2004-12-06 2009-02-27 엘지전자 주식회사 영상 블록을 디코딩 하는 방법
US8265141B2 (en) 2005-05-17 2012-09-11 Broadcom Corporation System and method for open loop spatial prediction in a video encoder
US7587098B2 (en) * 2005-07-14 2009-09-08 Mavs Lab. Inc. Pixel data generating method
KR100706720B1 (ko) * 2005-09-15 2007-04-12 한양대학교 산학협력단 방향성 보간을 이용한 공간적 에러은닉 방법
JP4961182B2 (ja) * 2005-10-18 2012-06-27 株式会社リコー ノイズ除去装置、ノイズ除去方法、ノイズ除去プログラム及び記録媒体
US8542726B2 (en) * 2006-10-17 2013-09-24 Microsoft Corporation Directional and motion-compensated discrete cosine transformation
WO2012050301A2 (fr) * 2010-10-14 2012-04-19 엘지전자 주식회사 Procédé permettant de coder et de décoder une image et dispositif utilisant ce dernier
CN104243996B (zh) * 2013-06-14 2017-07-28 瑞昱半导体股份有限公司 回路内处理装置及选择性的像素差值补偿方法和编码系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3117206A1 (de) * 1981-04-30 1982-11-18 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zum verdecken von fehlern in einem digitalen farbvideosignal
WO1987002210A1 (fr) * 1985-10-02 1987-04-09 Deutsche Thomson-Brandt Gmbh Procede pour corriger les erreurs de transmission
JP3018366B2 (ja) * 1989-02-08 2000-03-13 ソニー株式会社 ビデオ信号処理回路
US5243428A (en) * 1991-01-29 1993-09-07 North American Philips Corporation Method and apparatus for concealing errors in a digital television
US5455629A (en) * 1991-02-27 1995-10-03 Rca Thomson Licensing Corporation Apparatus for concealing errors in a digital video processing system
GB2263373B (en) * 1992-01-09 1995-05-24 Sony Broadcast & Communication Data error concealment
US5247363A (en) * 1992-03-02 1993-09-21 Rca Thomson Licensing Corporation Error concealment apparatus for hdtv receivers
US5365604A (en) * 1993-01-14 1994-11-15 Rca Thomson Licensing Corporation Error concealment apparatus for video signal processors
US5442400A (en) * 1993-04-29 1995-08-15 Rca Thomson Licensing Corporation Error concealment apparatus for MPEG-like video data
KR960014184B1 (ko) * 1993-08-31 1996-10-14 대우전자 주식회사 분류 벡터 양자화된 영상의 클라스(Class) 오류 검출 방법
KR960012931B1 (ko) * 1993-08-31 1996-09-25 대우전자 주식회사 분류 벡터 양자화된 영상의 채널 오류 은폐 방법
US5517250A (en) * 1995-02-28 1996-05-14 General Instrument Corporation Of Delaware Acquisition of desired data from a packetized data stream and synchronization thereto
US5568200A (en) * 1995-06-07 1996-10-22 Hitachi America, Ltd. Method and apparatus for improved video display of progressively refreshed coded video

Also Published As

Publication number Publication date
DE69631819T2 (de) 2005-02-03
CN1115052C (zh) 2003-07-16
JPH09200754A (ja) 1997-07-31
KR970058000A (ko) 1997-07-31
EP0782347B1 (fr) 2004-03-10
EP0782347A2 (fr) 1997-07-02
DE69631819D1 (de) 2004-04-15
CN1154049A (zh) 1997-07-09
EP0782347A3 (fr) 1999-11-03
JP3859768B2 (ja) 2006-12-20
US5841477A (en) 1998-11-24
KR100220678B1 (ko) 1999-09-15

Similar Documents

Publication Publication Date Title
BR122012014331A2 (fr)
BRPI9612258B1 (fr)
IN185689B (fr)
BRPI9612138B1 (fr)
DK143195A (fr)
ECSDI950232S (fr)
IN186776B (fr)
IN187768B (fr)
IN181630B (fr)
CH0741373H1 (fr)
DK0727898T3 (fr)
IN182771B (fr)
ECSDI950233S (fr)
ECSDI950230S (fr)
IN183843B (fr)
IN183704B (fr)
IN183670B (fr)
IN183584B (fr)
IN183080B (fr)
IN185636B (fr)
IN185772B (fr)
BR7501503U (fr)
IN185243B (fr)
ECSDI950223S (fr)
ECSMU950075U (fr)