CZ282865B6 - Zařízení pro zpracování číslicového obrazového signálu - Google Patents

Zařízení pro zpracování číslicového obrazového signálu Download PDF

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Publication number
CZ282865B6
CZ282865B6 CZ942880A CZ288094A CZ282865B6 CZ 282865 B6 CZ282865 B6 CZ 282865B6 CZ 942880 A CZ942880 A CZ 942880A CZ 288094 A CZ288094 A CZ 288094A CZ 282865 B6 CZ282865 B6 CZ 282865B6
Authority
CZ
Czechia
Prior art keywords
data
fields
interpolation
circuit
subsampling
Prior art date
Application number
CZ942880A
Other languages
Czech (cs)
English (en)
Other versions
CZ288094A3 (en
Inventor
Charles Martin Wine
Glenn Arthur Reitmeier
Kamil Metin Uz
Original Assignee
General Electric Company
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25393463&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CZ282865(B6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Company filed Critical General Electric Company
Publication of CZ288094A3 publication Critical patent/CZ288094A3/cs
Publication of CZ282865B6 publication Critical patent/CZ282865B6/cs

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Picture Signal Circuits (AREA)
CZ942880A 1992-05-26 1993-03-15 Zařízení pro zpracování číslicového obrazového signálu CZ282865B6 (cs)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/888,581 US5253041A (en) 1992-05-26 1992-05-26 Digital television signal compression apparatus
PCT/US1993/002157 WO1993025048A1 (en) 1992-05-26 1993-03-15 Digital video signal processor apparatus with preprocessor for generating non-interlace-scan video signals from interlace-scan video signals

Publications (2)

Publication Number Publication Date
CZ288094A3 CZ288094A3 (en) 1995-04-12
CZ282865B6 true CZ282865B6 (cs) 1997-11-12

Family

ID=25393463

Family Applications (2)

Application Number Title Priority Date Filing Date
CZ942880A CZ282865B6 (cs) 1992-05-26 1993-03-15 Zařízení pro zpracování číslicového obrazového signálu
CZ962409A CZ282062B6 (cs) 1992-05-26 1993-03-15 Obvod zpracování dekompresi podrobeného obrazového signálu

Family Applications After (1)

Application Number Title Priority Date Filing Date
CZ962409A CZ282062B6 (cs) 1992-05-26 1993-03-15 Obvod zpracování dekompresi podrobeného obrazového signálu

Country Status (20)

Country Link
US (1) US5253041A (https=)
EP (1) EP0642725B1 (https=)
JP (1) JP3436367B2 (https=)
KR (1) KR100276574B1 (https=)
CN (1) CN1051900C (https=)
AT (1) ATE180615T1 (https=)
BR (1) BR9306425A (https=)
CA (1) CA2136608C (https=)
CZ (2) CZ282865B6 (https=)
DE (1) DE69325097T2 (https=)
ES (1) ES2132225T3 (https=)
HU (1) HU224274B1 (https=)
MY (1) MY109367A (https=)
PL (2) PL170478B1 (https=)
RU (1) RU2118066C1 (https=)
SG (1) SG83072A1 (https=)
SK (1) SK280720B6 (https=)
TR (1) TR27384A (https=)
TW (1) TW248628B (https=)
WO (1) WO1993025048A1 (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06165151A (ja) * 1992-11-25 1994-06-10 Matsushita Electric Ind Co Ltd 映像符号量制御装置
JPH06217346A (ja) * 1993-01-13 1994-08-05 Sony Corp 信号伝送装置およびビデオシステム
JP2795119B2 (ja) * 1993-02-03 1998-09-10 日本ビクター株式会社 多次元画像圧縮伸張方式
US5453787A (en) * 1993-12-10 1995-09-26 International Business Machines Corporation Variable spatial frequency chrominance encoding in software motion video compression
US5790197A (en) * 1994-01-12 1998-08-04 Thomson Consumer Electronics,. Inc. Multimode interpolation filter as for a TV receiver
CN1048138C (zh) * 1994-01-12 2000-01-05 汤姆森消费电子有限公司 用于电视接收机的多方式内插滤波器
WO1995019684A1 (en) * 1994-01-12 1995-07-20 Thomson Consumer Electronics, Inc. Multimode interpolation filter as for a tv receiver
JP2933487B2 (ja) * 1994-07-15 1999-08-16 松下電器産業株式会社 クロマフォーマット変換の方法
US5684507A (en) * 1994-09-07 1997-11-04 Fluke Corporation Method of displaying continuously acquired data on a fixed length display
US5920352A (en) * 1994-10-28 1999-07-06 Matsushita Electric Industrial Co., Ltd. Image memory storage system and method for a block oriented image processing system
EP0710033A3 (en) * 1994-10-28 1999-06-09 Matsushita Electric Industrial Co., Ltd. MPEG video decoder having a high bandwidth memory
US6198767B1 (en) 1995-03-27 2001-03-06 International Business Machines Corporation Apparatus for color component compression
US5684544A (en) * 1995-05-12 1997-11-04 Intel Corporation Apparatus and method for upsampling chroma pixels
JP2770801B2 (ja) * 1995-09-27 1998-07-02 日本電気株式会社 映像表示システム
JP3720432B2 (ja) * 1995-10-31 2005-11-30 キヤノン株式会社 画像処理装置およびその方法
US5768537A (en) * 1996-02-22 1998-06-16 International Business Machines Corporation Scalable MPEG2 compliant video encoder
US5748240A (en) * 1996-03-15 1998-05-05 International Business Machines Corporation Optimal array addressing control structure comprising an I-frame only video encoder and a frame difference unit which includes an address counter for addressing memory addresses
US6346999B1 (en) * 1997-02-14 2002-02-12 Canon Kabushiki Kaisha Image pickup apparatus
US5862268A (en) * 1997-03-24 1999-01-19 Focus Enhancements, Inc. Bilinear decimator with error compensation
US6118823A (en) * 1997-04-01 2000-09-12 International Business Machines Corporation Control scheme for shared-use dual-port predicted error array
US6385248B1 (en) * 1998-05-12 2002-05-07 Hitachi America Ltd. Methods and apparatus for processing luminance and chrominance image data
US6501507B1 (en) 1998-05-13 2002-12-31 Barth Alan Canfield Multimode interpolation filter as for a TV receiver
JP3614324B2 (ja) 1999-08-31 2005-01-26 シャープ株式会社 画像の補間システムおよび画像の補間方法
US7266148B2 (en) * 2001-01-05 2007-09-04 Lg Electronics Inc. Video transcoding apparatus
JP2004147092A (ja) * 2002-10-24 2004-05-20 Canon Inc 信号処理装置、撮像装置、及び制御方法
CN100574410C (zh) * 2004-02-27 2009-12-23 Jbf合伙股份有限公司 图像变换方法及装置
CN100450191C (zh) * 2004-10-29 2009-01-07 华亚微电子（上海）有限公司 视频信号中的色串抑制方法与系统
CN101170707B (zh) * 2007-11-08 2012-08-08 华为技术有限公司 图像格式的转换和恢复方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4698674A (en) * 1986-03-06 1987-10-06 Vsp, Inc. Interlace/non-interlace data converter
EP0323274A3 (en) * 1987-12-30 1990-10-31 British Broadcasting Corporation Bandwidth reduction for the transmission of television signals
SU1631752A1 (ru) * 1988-08-09 1991-02-28 Предприятие П/Я М-5156 Адаптивное устройство дл сжати цветовых сигналов телевизионных изображений
US4989091A (en) * 1988-11-16 1991-01-29 Scientific-Atlanta, Inc. Scan converter for a high definition television system
US5046164A (en) * 1989-09-18 1991-09-03 Rca Licensing Corporation Interstitial line generator for an interlace to non-interlace scan converter
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5146325A (en) * 1991-04-29 1992-09-08 Rca Thomson Licensing Corporation Video signal decompression apparatus for independently compressed even and odd field data

Also Published As

Publication number Publication date
US5253041A (en) 1993-10-12
MY109367A (en) 1997-01-31
JPH07507428A (ja) 1995-08-10
HU224274B1 (hu) 2005-07-28
KR100276574B1 (ko) 2000-12-15
PL171083B1 (pl) 1997-02-28
WO1993025048A1 (en) 1993-12-09
JP3436367B2 (ja) 2003-08-11
HUT73887A (en) 1996-10-28
CZ240996A3 (en) 1997-05-14
CZ288094A3 (en) 1995-04-12
ES2132225T3 (es) 1999-08-16
BR9306425A (pt) 1998-09-15
PL170478B1 (pl) 1996-12-31
KR950701793A (ko) 1995-04-28
TR27384A (tr) 1995-02-03
TW248628B (https=) 1995-06-01
SK143194A3 (en) 1995-08-09
SG83072A1 (en) 2001-09-18
ATE180615T1 (de) 1999-06-15
SK280720B6 (sk) 2000-06-12
RU2118066C1 (ru) 1998-08-20
CA2136608A1 (en) 1993-12-09
EP0642725B1 (en) 1999-05-26
CN1051900C (zh) 2000-04-26
EP0642725A1 (en) 1995-03-15
CA2136608C (en) 2003-05-06
CN1080453A (zh) 1994-01-05
DE69325097T2 (de) 1999-11-11
DE69325097D1 (de) 1999-07-01
CZ282062B6 (cs) 1997-05-14
HU9403389D0 (en) 1995-02-28

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MK4A Patent expired

Effective date: 20130315