DE69621901T2 - Einrichtung zur Vorverarbeitung eines Stromes digitaler Videodaten - Google Patents

Einrichtung zur Vorverarbeitung eines Stromes digitaler Videodaten

Info

Publication number
DE69621901T2
DE69621901T2 DE69621901T DE69621901T DE69621901T2 DE 69621901 T2 DE69621901 T2 DE 69621901T2 DE 69621901 T DE69621901 T DE 69621901T DE 69621901 T DE69621901 T DE 69621901T DE 69621901 T2 DE69621901 T2 DE 69621901T2
Authority
DE
Germany
Prior art keywords
preprocessing
stream
video data
digital video
digital
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 - Lifetime
Application number
DE69621901T
Other languages
English (en)
Other versions
DE69621901D1 (de
Inventor
Barth Canfield
Friedrich Rominger
Detlef Teichner
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Publication of DE69621901D1 publication Critical patent/DE69621901D1/de
Application granted granted Critical
Publication of DE69621901T2 publication Critical patent/DE69621901T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
DE69621901T 1995-12-06 1996-11-27 Einrichtung zur Vorverarbeitung eines Stromes digitaler Videodaten Expired - Lifetime DE69621901T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95119202 1995-12-06
EP96104592 1996-03-21

Publications (2)

Publication Number Publication Date
DE69621901D1 DE69621901D1 (de) 2002-07-25
DE69621901T2 true DE69621901T2 (de) 2002-10-31

Family

ID=26138957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621901T Expired - Lifetime DE69621901T2 (de) 1995-12-06 1996-11-27 Einrichtung zur Vorverarbeitung eines Stromes digitaler Videodaten

Country Status (3)

Country Link
US (1) US6064450A (de)
JP (1) JP3737586B2 (de)
DE (1) DE69621901T2 (de)

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US6157676A (en) * 1997-07-31 2000-12-05 Victor Company Of Japan Digital video signal inter-block interpolative predictive encoding/decoding apparatus and method providing high efficiency of encoding
US6272497B1 (en) * 1998-06-26 2001-08-07 Lsi Logic Corporation Vertical filter architecture using interleaved memory for storage of pixel data
US6424381B1 (en) * 1998-06-26 2002-07-23 Lsi Logic Corporation Filtering decimation technique in a digital video system
US6778604B1 (en) * 1998-11-05 2004-08-17 Tektronix, Inc. Motion compensation performance improvement by removing redundant edge information
US6909469B2 (en) * 1999-08-11 2005-06-21 Silicon Image, Inc. Interlace motion artifact detection using vertical frequency detection and analysis
EP1081959B1 (de) * 1999-09-03 2007-11-14 STMicroelectronics S.r.l. Verfahren zum Erkennen von Zeilensprung oder progressiver Abtastung des Inhalt einer Videosequenz
KR100311480B1 (ko) * 1999-10-12 2001-10-18 구자홍 영상 포맷 변환 장치
DE19962730C2 (de) * 1999-12-23 2002-03-21 Harman Becker Automotive Sys Videosignalverarbeitungssystem bzw. Videosignalverarbeitungsverfahren
US6714258B2 (en) * 2000-03-15 2004-03-30 Koninklijke Philips Electronics N.V. Video-apparatus with noise reduction
US6867814B2 (en) * 2000-04-18 2005-03-15 Silicon Image, Inc. Method, system and article of manufacture for identifying the source type and quality level of a video sequence
DE10033420A1 (de) * 2000-07-08 2002-01-17 Philips Corp Intellectual Pty Vorrichtung zur Reduktion von Flackerstörungen
US7158571B2 (en) * 2000-12-11 2007-01-02 Sony Corporation System and method for balancing video encoding tasks between multiple processors
CN1167034C (zh) 2001-02-27 2004-09-15 华为技术有限公司 图像预去噪的方法
US7197194B1 (en) * 2001-05-14 2007-03-27 Lsi Logic Corporation Video horizontal and vertical variable scaling filter
US7649947B2 (en) * 2001-06-05 2010-01-19 Qualcomm Incorporated Selective chrominance decimation for digital images
DE10140984C1 (de) * 2001-08-21 2003-04-03 Sci Worx Gmbh Verfahren und Vorrichtung zur Filterung von Bilddatenströmen
JP2003274372A (ja) * 2002-03-14 2003-09-26 Fujitsu Ltd ラインメモリの容量を小さくした画像フォーマット変換装置
US7084929B2 (en) * 2002-07-29 2006-08-01 Koninklijke Philips Electronics N.V. Video data filtering arrangement and method
US20040223084A1 (en) * 2003-05-08 2004-11-11 Stanger Leon J. Methods and apparatus for border processing in video distribution systems
CN100571389C (zh) * 2004-06-29 2009-12-16 奥林巴斯株式会社 用于图像编码/解码和扩展图像压缩解压缩的方法和设备
US20060158557A1 (en) * 2005-01-20 2006-07-20 Shang-Chieh Wen Method and apparatus for video processing
US20060239344A1 (en) * 2005-04-25 2006-10-26 Ashish Koul Method and system for rate control in a video encoder
US9667999B2 (en) * 2005-04-25 2017-05-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for encoding video data
US7724305B2 (en) * 2006-03-21 2010-05-25 Mediatek Inc. Video data conversion method and system for multiple receivers
NO325859B1 (no) * 2006-05-31 2008-08-04 Tandberg Telecom As Kodek-preprosessering
US8243815B2 (en) * 2006-06-16 2012-08-14 Via Technologies, Inc. Systems and methods of video compression deblocking
TWI444047B (zh) * 2006-06-16 2014-07-01 Via Tech Inc 用於視訊解碼的去方塊效應濾波器、視訊解碼器與圖形處理單元
US9031126B2 (en) * 2006-11-01 2015-05-12 Broadcom Corporation Method and system for video encoding using noise level estimates from vertical blanking interval TV lines
TWI422229B (zh) * 2007-11-12 2014-01-01 Univ Nat Chunghsing A Dynamic Compensation Time Filter for Distortion - free Video Compression System and Its
KR101274112B1 (ko) * 2009-09-15 2013-06-13 한국전자통신연구원 영상 부호화 장치
JP5378344B2 (ja) * 2009-12-07 2013-12-25 韓國電子通信研究院 映像処理のためのシステム
US8503534B2 (en) * 2010-04-22 2013-08-06 Maxim Integrated Products, Inc. Multi-bus architecture for a video codec

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07101924B2 (ja) * 1987-10-26 1995-11-01 パイオニア株式会社 映像信号のノイズ除去装置
DE3837329A1 (de) * 1988-11-03 1990-05-10 Bosch Gmbh Robert Zweidimensionales digitales filter
US5008752A (en) * 1989-06-16 1991-04-16 Eastman Kodak Company Digital image interpolator with multiple interpolation algorithms
JP2549013B2 (ja) * 1990-10-08 1996-10-30 日本ビクター株式会社 データ圧縮装置
FR2680292B1 (fr) * 1991-08-09 1993-11-12 Sgs Thomson Microelectronics Sa Filtre bidimensionnel a reponse impulsionnelle finie.
US5253059A (en) * 1992-05-15 1993-10-12 Bell Communications Research, Inc. Method and circuit for adjusting the size of a video frame
GB9303369D0 (en) * 1993-02-19 1993-04-07 Philips Electronics Uk Ltd Identifying film frames in a video sequence
KR0134325B1 (ko) * 1993-12-16 1998-04-23 배순훈 영상 데이타 전처리 필터

Also Published As

Publication number Publication date
JP3737586B2 (ja) 2006-01-18
DE69621901D1 (de) 2002-07-25
JPH09187035A (ja) 1997-07-15
US6064450A (en) 2000-05-16

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