DE69228832T2 - Verfahren und vorrichtung zum decodieren von codierten videodaten - Google Patents
Verfahren und vorrichtung zum decodieren von codierten videodatenInfo
- Publication number
- DE69228832T2 DE69228832T2 DE69228832T DE69228832T DE69228832T2 DE 69228832 T2 DE69228832 T2 DE 69228832T2 DE 69228832 T DE69228832 T DE 69228832T DE 69228832 T DE69228832 T DE 69228832T DE 69228832 T2 DE69228832 T2 DE 69228832T2
- Authority
- DE
- Germany
- Prior art keywords
- pixel
- pixel data
- video data
- coded video
- compressed
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- 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
- H04N11/046—DPCM
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/771,310 US5220410A (en) | 1991-10-02 | 1991-10-02 | Method and apparaus for decoding encoded video data |
PCT/US1992/007429 WO1993007720A1 (en) | 1991-10-02 | 1992-08-31 | Method and apparatus for decoding encoded video data |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69228832D1 DE69228832D1 (de) | 1999-05-06 |
DE69228832T2 true DE69228832T2 (de) | 1999-08-05 |
Family
ID=25091408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69228832T Expired - Lifetime DE69228832T2 (de) | 1991-10-02 | 1992-08-31 | Verfahren und vorrichtung zum decodieren von codierten videodaten |
Country Status (6)
Country | Link |
---|---|
US (1) | US5220410A (de) |
EP (1) | EP0640268B1 (de) |
AT (1) | ATE178447T1 (de) |
AU (1) | AU2579192A (de) |
DE (1) | DE69228832T2 (de) |
WO (1) | WO1993007720A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5192999A (en) * | 1991-04-25 | 1993-03-09 | Compuadd Corporation | Multipurpose computerized television |
US5359432A (en) * | 1991-11-25 | 1994-10-25 | Lexmark International, Inc. | Printer page composition with color and text |
US5353061A (en) * | 1992-10-08 | 1994-10-04 | International Business Machines Corporation | System and method for frame-differencing video compression/decompression using perceptually-constant information and image analysis |
US5852444A (en) * | 1992-12-07 | 1998-12-22 | Intel Corporation | Application of video to graphics weighting factor to video image YUV to RGB color code conversion |
US5872556A (en) * | 1993-04-06 | 1999-02-16 | International Business Machines Corp. | RAM based YUV-RGB conversion |
US5351085A (en) * | 1993-06-16 | 1994-09-27 | Intel Corporation | Method and system for generating compressed image signals |
US5877754A (en) * | 1993-06-16 | 1999-03-02 | Intel Corporation | Process, apparatus, and system for color conversion of image signals |
US5793428A (en) * | 1993-06-16 | 1998-08-11 | Intel Corporation | Self-encoded deltas for digital video data transmission |
US5488568A (en) * | 1993-06-16 | 1996-01-30 | Intel Corporation | Playback method and system for processing image data |
US5432554A (en) * | 1993-06-16 | 1995-07-11 | Intel Corporation | Method and apparatus for decoding images using a specified data format |
US5386232A (en) * | 1993-06-16 | 1995-01-31 | Intel Corporation | Method and apparatus for encoding images using a specified data format |
US5440346A (en) * | 1993-06-16 | 1995-08-08 | Intel Corporation | Mode selection for method and system for encoding images |
US5452235A (en) * | 1993-11-01 | 1995-09-19 | Intel Corp. | Planar/packed video data FIFO memory device |
US5493514A (en) * | 1993-11-24 | 1996-02-20 | Intel Corporation | Process, apparatus, and system for encoding and decoding video signals |
US5493513A (en) * | 1993-11-24 | 1996-02-20 | Intel Corporation | Process, apparatus and system for encoding video signals using motion estimation |
US5453787A (en) * | 1993-12-10 | 1995-09-26 | International Business Machines Corporation | Variable spatial frequency chrominance encoding in software motion video compression |
US5465118A (en) * | 1993-12-17 | 1995-11-07 | International Business Machines Corporation | Luminance transition coding method for software motion video compression/decompression |
US6147671A (en) * | 1994-09-13 | 2000-11-14 | Intel Corporation | Temporally dissolved dithering |
US5732205A (en) * | 1994-12-30 | 1998-03-24 | Intel Corporation | Color conversion using 4.5 bit palette |
US6359636B1 (en) | 1995-07-17 | 2002-03-19 | Gateway, Inc. | Graphical user interface for control of a home entertainment system |
US5900861A (en) * | 1995-09-28 | 1999-05-04 | Intel Corporation | Table-driven color conversion using interleaved indices |
US5767799A (en) * | 1995-12-05 | 1998-06-16 | Mitsubishi Semiconductor America, Inc. | Low power high speed MPEG video variable length decoder |
JP3681835B2 (ja) * | 1995-12-27 | 2005-08-10 | 三菱電機株式会社 | 画像符号化装置及び画像復号化装置及び符号化・復号化システム |
US5673065A (en) * | 1995-12-29 | 1997-09-30 | Intel Corporation | Color reduction and conversion using an ordinal lookup table |
US5864345A (en) * | 1996-05-28 | 1999-01-26 | Intel Corporation | Table-based color conversion to different RGB16 formats |
KR100466595B1 (ko) * | 1997-07-10 | 2005-07-12 | 주식회사 팬택앤큐리텔 | 대상물영상의모양정보부호화방법 |
JP2002542738A (ja) * | 1999-04-16 | 2002-12-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビデオ符号機及び復号機 |
US8761531B2 (en) * | 2009-07-09 | 2014-06-24 | Qualcomm Incorporated | Image data compression involving sub-sampling of luma and chroma values |
CN104303476B (zh) * | 2012-04-03 | 2017-03-01 | 松下知识产权经营株式会社 | 影像数据发送装置以及接收装置、影像数据发送方法以及接收方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1073600B (it) * | 1976-12-22 | 1985-04-17 | Ind Politecnica Meridionale Sp | Pacchetto di molle a lamina di contatto per rele' e commutatore |
WO1980000207A1 (en) * | 1978-06-27 | 1980-02-07 | Indep Broadcasting Authority | Predictive differential pulse-code modulation apparatus |
FR2544574B1 (fr) * | 1983-04-13 | 1985-06-14 | Guichard Jacques | Procede de codage par compression d'un signal numerique video en couleur |
DE3317115A1 (de) * | 1983-05-10 | 1984-11-15 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur uebertragung von digitalen luminanz- und chrominanzsignalen des fernsehens |
US4661862A (en) * | 1984-04-27 | 1987-04-28 | Rca Corporation | Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions |
US4672427A (en) * | 1985-02-08 | 1987-06-09 | American Telephone And Telegraph Company | Processing of analog video signals in digital transmission systems |
US4716453A (en) * | 1985-06-20 | 1987-12-29 | At&T Bell Laboratories | Digital video transmission system |
DE3529147A1 (de) * | 1985-08-14 | 1987-02-26 | Siemens Ag | Verfahren zur verminderung der ausgangsbitrate eines digitalisierten farbfernsehsignals |
GB2199461B (en) * | 1986-12-24 | 1991-03-13 | Philips Electronic Associated | Image display apparatus |
US4847677A (en) * | 1988-04-27 | 1989-07-11 | Universal Video Communications Corp. | Video telecommunication system and method for compressing and decompressing digital color video data |
US4910586A (en) * | 1988-11-22 | 1990-03-20 | Broadband Technologies, Inc. | Hybrid DPCM codec for composite color television signals |
US5081450A (en) * | 1990-03-09 | 1992-01-14 | International Business Machines Corporation | Apparatus and method for compressing and expanding multibit digital pixel data |
-
1991
- 1991-10-02 US US07/771,310 patent/US5220410A/en not_active Expired - Lifetime
-
1992
- 1992-08-31 AU AU25791/92A patent/AU2579192A/en not_active Abandoned
- 1992-08-31 EP EP92919818A patent/EP0640268B1/de not_active Expired - Lifetime
- 1992-08-31 WO PCT/US1992/007429 patent/WO1993007720A1/en active IP Right Grant
- 1992-08-31 DE DE69228832T patent/DE69228832T2/de not_active Expired - Lifetime
- 1992-08-31 AT AT92919818T patent/ATE178447T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69228832D1 (de) | 1999-05-06 |
US5220410A (en) | 1993-06-15 |
WO1993007720A1 (en) | 1993-04-15 |
ATE178447T1 (de) | 1999-04-15 |
EP0640268A1 (de) | 1995-03-01 |
AU2579192A (en) | 1993-05-03 |
EP0640268A4 (de) | 1994-11-17 |
EP0640268B1 (de) | 1999-03-31 |
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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: SAMSUNG ELECTRONICS CO., LTD., SUWON, KYONGGI, KR |
|
R071 | Expiry of right |
Ref document number: 640268 Country of ref document: EP |