DE60220045D1 - Detektion und interpolation von bewegten bereichen in zwischenzeilenverfahren für mpeg-dekodierung mit integrierter grössenänderung - Google Patents

Detektion und interpolation von bewegten bereichen in zwischenzeilenverfahren für mpeg-dekodierung mit integrierter grössenänderung

Info

Publication number
DE60220045D1
DE60220045D1 DE60220045T DE60220045T DE60220045D1 DE 60220045 D1 DE60220045 D1 DE 60220045D1 DE 60220045 T DE60220045 T DE 60220045T DE 60220045 T DE60220045 T DE 60220045T DE 60220045 D1 DE60220045 D1 DE 60220045D1
Authority
DE
Germany
Prior art keywords
interpolation
detection
mpeg decoding
moving areas
size change
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
DE60220045T
Other languages
English (en)
Inventor
Zhun Zhong
Yingwei Chen
Tse-Hua Lan
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.)
IPG Electronics 503 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 DE60220045D1 publication Critical patent/DE60220045D1/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
    • H04N19/50—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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/014—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes involving the use of motion vectors
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/60—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)
  • Image Processing (AREA)
DE60220045T 2001-05-01 2002-04-23 Detektion und interpolation von bewegten bereichen in zwischenzeilenverfahren für mpeg-dekodierung mit integrierter grössenänderung Expired - Lifetime DE60220045D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/846,528 US6909750B2 (en) 2001-05-01 2001-05-01 Detection and proper interpolation of interlaced moving areas for MPEG decoding with embedded resizing
PCT/IB2002/001465 WO2002089476A1 (en) 2001-05-01 2002-04-23 Detection and proper interpolation of interlaced moving areas for mpeg decoding with embedded resizing

Publications (1)

Publication Number Publication Date
DE60220045D1 true DE60220045D1 (de) 2007-06-21

Family

ID=25298185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60220045T Expired - Lifetime DE60220045D1 (de) 2001-05-01 2002-04-23 Detektion und interpolation von bewegten bereichen in zwischenzeilenverfahren für mpeg-dekodierung mit integrierter grössenänderung

Country Status (8)

Country Link
US (1) US6909750B2 (de)
EP (1) EP1386486B1 (de)
JP (1) JP2004529569A (de)
KR (1) KR20040000312A (de)
CN (1) CN1254103C (de)
AT (1) ATE362273T1 (de)
DE (1) DE60220045D1 (de)
WO (1) WO2002089476A1 (de)

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* Cited by examiner, † Cited by third party
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JP2002518916A (ja) * 1998-06-19 2002-06-25 イクエーター テクノロジーズ インコーポレイテッド 第１の解像度を有する符号化された形式の画像を第２の解像度を有するデコードされた形式の画像に直接にデコードする回路及び方法
US20030095603A1 (en) * 2001-11-16 2003-05-22 Koninklijke Philips Electronics N.V. Reduced-complexity video decoding using larger pixel-grid motion compensation
JP3936335B2 (ja) * 2001-11-30 2007-06-27 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置、動画像復号化装置、動画像符号化方法、動画像復号化方法、プログラム及びプログラムを記憶したコンピュータ読み取り可能な記録媒体
KR100987765B1 (ko) * 2003-09-30 2010-10-13 삼성전자주식회사 동영상 부호화기에서의 예측 수행 방법 및 장치
US7346226B2 (en) * 2003-12-16 2008-03-18 Genesis Microchip Inc. Method and apparatus for MPEG artifacts reduction
US7346109B2 (en) * 2003-12-23 2008-03-18 Genesis Microchip Inc. Motion vector computation for video sequences
US7457438B2 (en) * 2003-12-23 2008-11-25 Genesis Microchip Inc. Robust camera pan vector estimation using iterative center of mass
US7499494B2 (en) * 2003-12-23 2009-03-03 Genesis Microchip Inc. Vector selection decision for pixel interpolation
US7480334B2 (en) * 2003-12-23 2009-01-20 Genesis Microchip Inc. Temporal motion vector filtering
US20060233253A1 (en) * 2005-03-10 2006-10-19 Qualcomm Incorporated Interpolated frame deblocking operation for frame rate up conversion applications
US7456881B2 (en) * 2006-01-12 2008-11-25 Aptina Imaging Corporation Method and apparatus for producing Bayer color mosaic interpolation for imagers
BRPI0707778A2 (pt) * 2006-02-15 2011-05-10 Koninkl Philips Electronics Nv mÉtodo para processar um fluxo de dados de imagem comprimida, redutor para reduzir artefatos de imagem, receptor para receber um fluxo de dados de imagem comprimida para exibir uma imagem, dispositivo de exibiÇço, transcodificador para transcodificar um fluxo de dados de imagem comprimida, mÉtodo para analisar parÂmetros de codificaÇço de um fluxo de dados de imagaem codificada, analisador para analisar parÂmetros de codificaÇço de um fluxo de dados de imagem codificada, produto de programa de computador, e, sinal
CN103686097B (zh) * 2012-09-25 2017-02-08 深圳市赛格导航科技股份有限公司 一种视频解交织的方法
US10531113B2 (en) * 2014-10-31 2020-01-07 Samsung Electronics Co., Ltd. Method and device for encoding/decoding motion vector
CN115314731B (zh) * 2022-06-23 2024-06-25 浙江大华技术股份有限公司 视频处理系统、方法、计算机设备和存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
DE69535800D1 (de) 1994-06-08 2008-09-11 Matsushita Electric Ind Co Ltd Bildumsetzungsvorrichtung
JP2001506099A (ja) * 1997-03-12 2001-05-08 松下電器産業株式会社 Ｈｄｔｖダウン変換システム
US6148033A (en) * 1997-11-20 2000-11-14 Hitachi America, Ltd. Methods and apparatus for improving picture quality in reduced resolution video decoders
US6310919B1 (en) * 1998-05-07 2001-10-30 Sarnoff Corporation Method and apparatus for adaptively scaling motion vector information in an information stream decoder
EP0955609B1 (de) 1998-05-07 2003-07-30 Sarnoff Corporation Dekodierung eines komprimierten digitalen Bildsignals
JP2002518916A (ja) * 1998-06-19 2002-06-25 イクエーター テクノロジーズ インコーポレイテッド 第１の解像度を有する符号化された形式の画像を第２の解像度を有するデコードされた形式の画像に直接にデコードする回路及び方法
US6252906B1 (en) * 1998-07-31 2001-06-26 Thomson Licensing S.A. Decimation of a high definition video signal
WO2000030359A1 (en) 1998-11-17 2000-05-25 Koninklijke Philips Electronics N.V. Method of transcoding coded video signals and corresponding transcoder with motion vector selection
US6584154B1 (en) * 1998-11-26 2003-06-24 Oki Electric Industry Co., Ltd. Moving-picture coding and decoding method and apparatus with reduced computational cost
US6931062B2 (en) * 2001-04-11 2005-08-16 Koninklijke Philips Electronics N.V. Decoding system and method for proper interpolation for motion compensation

Also Published As

Publication number Publication date
ATE362273T1 (de) 2007-06-15
US6909750B2 (en) 2005-06-21
CN1254103C (zh) 2006-04-26
US20020163969A1 (en) 2002-11-07
EP1386486B1 (de) 2007-05-09
WO2002089476A1 (en) 2002-11-07
EP1386486A1 (de) 2004-02-04
CN1465185A (zh) 2003-12-31
JP2004529569A (ja) 2004-09-24
KR20040000312A (ko) 2004-01-03

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Legal Events

Date Code Title Description
8332 No legal effect for de
8327 Change in the person/name/address of the patent owner

Owner name: IPG ELECTRONICS 503 LTD., ST. PETER PORT, GUER, GB

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE BRESSEL UND PARTNER, 12489 BERLIN