SG81189A1 - Video signal compression apparatus using noise reduction - Google Patents

Video signal compression apparatus using noise reduction

Info

Publication number
SG81189A1
SG81189A1 SG9602439A SG1996002439A SG81189A1 SG 81189 A1 SG81189 A1 SG 81189A1 SG 9602439 A SG9602439 A SG 9602439A SG 1996002439 A SG1996002439 A SG 1996002439A SG 81189 A1 SG81189 A1 SG 81189A1
Authority
SG
Singapore
Prior art keywords
video signal
noise reduction
compression apparatus
signal compression
noise
Prior art date
Application number
SG9602439A
Other languages
English (en)
Inventor
Horman Hurst Robert Jr
David Casavant Scott
Harquail Meehan Paul
Original Assignee
Rca Thomson Licensing Corp
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 Rca Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of SG81189A1 publication Critical patent/SG81189A1/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
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Picture Signal Circuits (AREA)
  • Image Processing (AREA)
SG9602439A 1993-10-13 1994-10-05 Video signal compression apparatus using noise reduction SG81189A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13638793A 1993-10-13 1993-10-13

Publications (1)

Publication Number Publication Date
SG81189A1 true SG81189A1 (en) 2001-06-19

Family

ID=22472636

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9602439A SG81189A1 (en) 1993-10-13 1994-10-05 Video signal compression apparatus using noise reduction

Country Status (10)

Country Link
US (1) US6115071A (fr)
EP (1) EP0649262B1 (fr)
JP (2) JPH07177525A (fr)
KR (1) KR100317412B1 (fr)
CN (1) CN1073326C (fr)
DE (1) DE69422257T2 (fr)
ES (1) ES2139697T3 (fr)
RU (1) RU2162280C2 (fr)
SG (1) SG81189A1 (fr)
TW (1) TW297202B (fr)

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US6947607B2 (en) 2002-01-04 2005-09-20 Warner Bros. Entertainment Inc. Reduction of differential resolution of separations
US7827458B1 (en) 2003-03-03 2010-11-02 Apple Inc. Packet loss error recovery
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JP2005294888A (ja) * 2004-03-31 2005-10-20 Sanyo Electric Co Ltd 信号処理回路
KR100813958B1 (ko) * 2004-06-07 2008-03-14 세종대학교산학협력단 동영상의 무손실 인코딩 및 디코딩 방법, 그 장치
KR100703770B1 (ko) 2005-03-25 2007-04-06 삼성전자주식회사 가중 예측을 이용한 비디오 코딩 및 디코딩 방법, 이를위한 장치
US8340175B2 (en) * 2005-04-13 2012-12-25 Ntt Docomo, Inc. Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program
JP2007116351A (ja) 2005-10-19 2007-05-10 Ntt Docomo Inc 画像予測符号化装置、画像予測復号装置、画像予測符号化方法、画像予測復号方法、画像予測符号化プログラム、及び画像予測復号プログラム
RU2407221C1 (ru) 2006-10-10 2010-12-20 Ниппон Телеграф Энд Телефон Корпорейшн Способ и устройство управления кодированием с внутренним предсказанием, программа для них и запоминающий носитель, который хранит программу
WO2008075261A1 (fr) * 2006-12-18 2008-06-26 Koninklijke Philips Electronics N.V. Amélioration de la réduction de bruit automatique dans des séquences vidéo
US8259804B2 (en) * 2007-01-03 2012-09-04 International Business Machines Corporation Method and system for signal prediction in predictive coding
US8619853B2 (en) 2007-06-15 2013-12-31 Qualcomm Incorporated Separable directional transforms
US8571104B2 (en) 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
US8391635B2 (en) * 2007-08-31 2013-03-05 Olympus Corporation Noise removal device, noise removal method, and computer readable recording medium
TWI388218B (zh) 2007-10-30 2013-03-01 Nippon Telegraph & Telephone 影像編碼方法與解碼方法、其程式及記錄有程式的記錄媒體
WO2011027256A1 (fr) * 2009-09-04 2011-03-10 Koninklijke Philips Electronics N.V. Codage et décodage d'image personnalisable
US8824825B2 (en) 2009-11-17 2014-09-02 Sharp Kabushiki Kaisha Decoding device with nonlinear process section, control method for the decoding device, transmission system, and computer-readable recording medium having a control program recorded thereon
EP2503782A4 (fr) 2009-11-17 2014-01-08 Sharp Kk Dispositif d'encodage, dispositif de décodage, procédé de commande pour un dispositif d'encodage, procédé de commande pour un dispositif de décodage, système de transmission, et support d'enregistrement lisible par ordinateur sur lequel est enregistré un programme de commande
RU2467499C2 (ru) * 2010-09-06 2012-11-20 Государственное образовательное учреждение высшего профессионального образования "Поволжский государственный университет телекоммуникаций и информатики" (ГОУВПО ПГУТИ) Способ сжатия цифрового потока видеосигнала в телевизионном канале связи
CN102523397A (zh) * 2011-12-12 2012-06-27 四川长虹电器股份有限公司 调节屏幕画质的方法
KR102071574B1 (ko) * 2011-12-21 2020-01-30 선 페이턴트 트러스트 화상 부호화 방법, 화상 부호화 장치, 화상 복호화 방법, 화상 복호화 장치, 및 화상 부호화 복호화 장치
US9241128B2 (en) 2013-02-14 2016-01-19 Warner Bros. Entertainment Inc. Video conversion technology
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding

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EP0346636A2 (fr) * 1988-06-13 1989-12-20 ANT Nachrichtentechnik GmbH Procédé pour le traitement et la transmission d'une séquence d'images
EP0449555A2 (fr) * 1990-03-26 1991-10-02 Kabushiki Kaisha Toshiba Dispositif de codage d'images

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EP0449555A2 (fr) * 1990-03-26 1991-10-02 Kabushiki Kaisha Toshiba Dispositif de codage d'images

Also Published As

Publication number Publication date
RU2162280C2 (ru) 2001-01-20
CN1073326C (zh) 2001-10-17
ES2139697T3 (es) 2000-02-16
CN1110856A (zh) 1995-10-25
KR950013267A (ko) 1995-05-17
TW297202B (fr) 1997-02-01
DE69422257D1 (de) 2000-01-27
DE69422257T2 (de) 2000-05-18
JP2008113463A (ja) 2008-05-15
EP0649262A1 (fr) 1995-04-19
EP0649262B1 (fr) 1999-12-22
JPH07177525A (ja) 1995-07-14
KR100317412B1 (ko) 2002-02-19
RU94036752A (ru) 1996-09-10
US6115071A (en) 2000-09-05

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