BR8906931A - Processo e sistema para a compactacao e para a descompactacao de dados de video em cores digitais em um sistema de telecomunicacao de video - Google Patents
Processo e sistema para a compactacao e para a descompactacao de dados de video em cores digitais em um sistema de telecomunicacao de videoInfo
- Publication number
- BR8906931A BR8906931A BR898906931A BR8906931A BR8906931A BR 8906931 A BR8906931 A BR 8906931A BR 898906931 A BR898906931 A BR 898906931A BR 8906931 A BR8906931 A BR 8906931A BR 8906931 A BR8906931 A BR 8906931A
- Authority
- BR
- Brazil
- Prior art keywords
- video
- color
- color components
- frame
- run length
- Prior art date
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
-
- 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
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/93—Run-length coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/187,046 US4847677A (en) | 1988-04-27 | 1988-04-27 | Video telecommunication system and method for compressing and decompressing digital color video data |
PCT/US1989/001183 WO1989010674A1 (en) | 1988-04-27 | 1989-03-23 | Video telecommunication system and method for compressing and decompressing digital color video data |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8906931A true BR8906931A (pt) | 1990-12-11 |
Family
ID=22687391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898906931A BR8906931A (pt) | 1988-04-27 | 1989-03-23 | Processo e sistema para a compactacao e para a descompactacao de dados de video em cores digitais em um sistema de telecomunicacao de video |
Country Status (15)
Country | Link |
---|---|
US (1) | US4847677A (pt) |
EP (1) | EP0343790B1 (pt) |
JP (1) | JP2619091B2 (pt) |
KR (1) | KR950009458B1 (pt) |
AT (1) | ATE140357T1 (pt) |
AU (1) | AU617478B2 (pt) |
BR (1) | BR8906931A (pt) |
CA (1) | CA1323094C (pt) |
DE (1) | DE68926802T2 (pt) |
IL (1) | IL90026A0 (pt) |
MX (1) | MX166516B (pt) |
NZ (1) | NZ228809A (pt) |
PT (1) | PT90391B (pt) |
WO (1) | WO1989010674A1 (pt) |
ZA (1) | ZA892800B (pt) |
Families Citing this family (75)
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US5196946A (en) * | 1990-03-14 | 1993-03-23 | C-Cube Microsystems | System for compression and decompression of video data using discrete cosine transform and coding techniques |
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US5150432A (en) * | 1990-03-26 | 1992-09-22 | Kabushiki Kaisha Toshiba | Apparatus for encoding/decoding video signals to improve quality of a specific region |
US5218431A (en) * | 1990-04-26 | 1993-06-08 | The United States Of America As Represented By The Secretary Of The Air Force | Raster image lossless compression and decompression with dynamic color lookup and two dimensional area encoding |
US5237409A (en) * | 1990-09-10 | 1993-08-17 | Brother Kogyo Kabushiki Kaisha | Color image forming apparatus using color compressed color data |
US5138459A (en) * | 1990-11-20 | 1992-08-11 | Personal Computer Cameras, Inc. | Electronic still video camera with direct personal computer (pc) compatible digital format output |
US5838266A (en) * | 1990-12-12 | 1998-11-17 | Universal Video Communications Corp. | Data processing apparatus and method using data compression |
US5253275A (en) | 1991-01-07 | 1993-10-12 | H. Lee Browne | Audio and video transmission and receiving system |
US5132992A (en) * | 1991-01-07 | 1992-07-21 | Paul Yurt | Audio and video transmission and receiving system |
US6002720A (en) * | 1991-01-07 | 1999-12-14 | H. Lee Browne, D/B/A Greenwich Information Technologies Llc | Audio and video transmission and receiving system |
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US5164819A (en) * | 1991-04-03 | 1992-11-17 | Music John D | Method and system for coding and compressing color video signals |
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JPH0656546B2 (ja) * | 1991-07-22 | 1994-07-27 | インターナショナル・ビジネス・マシーンズ・コーポレイション | イメージバッファ |
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US5220410A (en) * | 1991-10-02 | 1993-06-15 | Tandy Corporation | Method and apparaus for decoding encoded video data |
JP2987206B2 (ja) * | 1991-12-13 | 1999-12-06 | アヴィッド・テクノロジー・インコーポレーテッド | バッファ及びフレーム索引作成 |
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JP3037818B2 (ja) * | 1992-02-28 | 2000-05-08 | 株式会社ハドソン | カラー画像における色むら修正方法 |
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US5946445A (en) * | 1992-04-10 | 1999-08-31 | Avid Technology, Inc. | Media recorder for capture and playback of live and prerecorded audio and/or video information |
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US6088484A (en) * | 1996-11-08 | 2000-07-11 | Hughes Electronics Corporation | Downloading of personalization layers for symbolically compressed objects |
US6151410A (en) * | 1996-11-19 | 2000-11-21 | Seiko Epson Corporation | Image processing apparatus, image processing method and medium for storing image-processing control program |
USRE38413E1 (en) * | 1997-03-06 | 2004-02-03 | Matsushita Electric Industrial Co. Ltd. | Pure red color detection circuit and color compensation circuit using the same |
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-
1988
- 1988-04-27 US US07/187,046 patent/US4847677A/en not_active Expired - Lifetime
-
1989
- 1989-03-23 JP JP1504986A patent/JP2619091B2/ja not_active Expired - Lifetime
- 1989-03-23 CA CA000594744A patent/CA1323094C/en not_active Expired - Fee Related
- 1989-03-23 AU AU35408/89A patent/AU617478B2/en not_active Ceased
- 1989-03-23 BR BR898906931A patent/BR8906931A/pt unknown
- 1989-03-23 KR KR1019890702454A patent/KR950009458B1/ko not_active IP Right Cessation
- 1989-03-23 WO PCT/US1989/001183 patent/WO1989010674A1/en active Application Filing
- 1989-04-17 ZA ZA892800A patent/ZA892800B/xx unknown
- 1989-04-19 NZ NZ228809A patent/NZ228809A/xx unknown
- 1989-04-19 IL IL90026A patent/IL90026A0/xx unknown
- 1989-04-25 DE DE68926802T patent/DE68926802T2/de not_active Expired - Fee Related
- 1989-04-25 AT AT89304116T patent/ATE140357T1/de not_active IP Right Cessation
- 1989-04-25 EP EP89304116A patent/EP0343790B1/en not_active Expired - Lifetime
- 1989-04-27 MX MX015844A patent/MX166516B/es unknown
- 1989-04-27 PT PT90391A patent/PT90391B/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE68926802D1 (de) | 1996-08-14 |
EP0343790A2 (en) | 1989-11-29 |
ZA892800B (en) | 1990-12-28 |
JP2619091B2 (ja) | 1997-06-11 |
NZ228809A (en) | 1991-02-26 |
CA1323094C (en) | 1993-10-12 |
EP0343790B1 (en) | 1996-07-10 |
IL90026A0 (en) | 1989-12-15 |
AU3540889A (en) | 1989-11-24 |
EP0343790A3 (en) | 1991-07-03 |
US4847677A (en) | 1989-07-11 |
JPH03500599A (ja) | 1991-02-07 |
PT90391A (pt) | 1989-11-10 |
AU617478B2 (en) | 1991-11-28 |
WO1989010674A1 (en) | 1989-11-02 |
ATE140357T1 (de) | 1996-07-15 |
PT90391B (pt) | 1994-04-29 |
KR950009458B1 (ko) | 1995-08-22 |
DE68926802T2 (de) | 1996-12-05 |
KR900701129A (ko) | 1990-08-17 |
MX166516B (es) | 1993-01-11 |
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