DE69922486D1 - Nachbearbeitung von dekomprimierten bildern - Google Patents

Nachbearbeitung von dekomprimierten bildern

Info

Publication number
DE69922486D1
DE69922486D1 DE1999622486 DE69922486T DE69922486D1 DE 69922486 D1 DE69922486 D1 DE 69922486D1 DE 1999622486 DE1999622486 DE 1999622486 DE 69922486 T DE69922486 T DE 69922486T DE 69922486 D1 DE69922486 D1 DE 69922486D1
Authority
DE
Germany
Prior art keywords
editing
post
decompressed pictures
decompressed
pictures
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.)
Expired - Fee Related
Application number
DE1999622486
Other languages
English (en)
Other versions
DE69922486T2 (de
Inventor
E Rackett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arris Global Ltd
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69922486D1 publication Critical patent/DE69922486D1/de
Publication of DE69922486T2 publication Critical patent/DE69922486T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
DE69922486T 1998-12-03 1999-11-18 Nachbearbeitung von dekomprimierten bildern Expired - Fee Related DE69922486T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US204178 1998-12-03
US09/204,178 US6317522B1 (en) 1998-12-03 1998-12-03 Systems and methods for post-processing decompressed images
PCT/EP1999/008924 WO2000033254A1 (en) 1998-12-03 1999-11-18 Post-processing decompressed images

Publications (2)

Publication Number Publication Date
DE69922486D1 true DE69922486D1 (de) 2005-01-13
DE69922486T2 DE69922486T2 (de) 2005-11-03

Family

ID=22756947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922486T Expired - Fee Related DE69922486T2 (de) 1998-12-03 1999-11-18 Nachbearbeitung von dekomprimierten bildern

Country Status (5)

Country Link
US (1) US6317522B1 (de)
EP (1) EP1053534B1 (de)
JP (1) JP2002531972A (de)
DE (1) DE69922486T2 (de)
WO (1) WO2000033254A1 (de)

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US6317522B1 (en) * 1998-12-03 2001-11-13 Philips Electronics North America Corp. Systems and methods for post-processing decompressed images
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US6950473B2 (en) 2002-06-21 2005-09-27 Seiko Epson Corporation Hybrid technique for reducing blocking and ringing artifacts in low-bit-rate coding
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US6807317B2 (en) * 2002-10-25 2004-10-19 Motorola, Inc. Method and decoder system for reducing quantization effects of a decoded image
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US7643688B2 (en) * 2003-10-10 2010-01-05 Hewlett-Packard Development Company, L.P. Reducing artifacts in compressed images
US20080144967A1 (en) * 2004-03-30 2008-06-19 Waterstrike Incorporated Confidential Viewing System Utilizing Spatial Multiplexing
US7400679B2 (en) * 2004-04-29 2008-07-15 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
US7397853B2 (en) * 2004-04-29 2008-07-08 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
US20050243914A1 (en) * 2004-04-29 2005-11-03 Do-Kyoung Kwon Adaptive de-blocking filtering apparatus and method for mpeg video decoder
US7539248B2 (en) * 2004-04-29 2009-05-26 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
US7460596B2 (en) * 2004-04-29 2008-12-02 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
US7397854B2 (en) * 2004-04-29 2008-07-08 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
US7496141B2 (en) * 2004-04-29 2009-02-24 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
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JP4725127B2 (ja) * 2005-02-16 2011-07-13 ソニー株式会社 復号装置および方法、記録媒体、並びにプログラム
US20060227874A1 (en) * 2005-03-29 2006-10-12 Anand Tongle System, method, and apparatus for DC coefficient transformation
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US7791686B2 (en) * 2006-06-23 2010-09-07 Waterstrike Incorporated LCD-based confidential viewing apparatus utilizing auto-inversion masking
US7822293B2 (en) * 2006-11-17 2010-10-26 Aptina Imaging Corporation Imaging systems and method for generating video data using edge-aware interpolation with soft-thresholding
TWI330041B (en) * 2006-11-28 2010-09-01 Realtek Semiconductor Corp Image processing method and device for performing block effect reduction
JP5270573B2 (ja) * 2006-12-28 2013-08-21 トムソン ライセンシング ブロックアーチファクトを検出する方法及び装置
CN101589421B (zh) * 2007-01-26 2013-01-09 日本电气株式会社 图像处理设备、方法和显示器
TWI391895B (zh) * 2007-07-16 2013-04-01 Novatek Microelectronics Corp 顯示驅動裝置與其方法
JP5022812B2 (ja) * 2007-08-06 2012-09-12 ザインエレクトロニクス株式会社 画像信号処理装置
US20090080517A1 (en) * 2007-09-21 2009-03-26 Yu-Ling Ko Method and Related Device for Reducing Blocking Artifacts in Video Streams
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US20110135011A1 (en) * 2009-12-04 2011-06-09 Apple Inc. Adaptive dithering during image processing
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JP2013218487A (ja) * 2012-04-06 2013-10-24 Sony Corp 画像処理装置、撮像装置、および画像処理方法、並びにプログラム

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US6317522B1 (en) * 1998-12-03 2001-11-13 Philips Electronics North America Corp. Systems and methods for post-processing decompressed images

Also Published As

Publication number Publication date
EP1053534B1 (de) 2004-12-08
WO2000033254A1 (en) 2000-06-08
DE69922486T2 (de) 2005-11-03
EP1053534A1 (de) 2000-11-22
JP2002531972A (ja) 2002-09-24
US6317522B1 (en) 2001-11-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PACE PLC, SALTAIRE, SHIPLEY, GB

8339 Ceased/non-payment of the annual fee