WO1998007278A3 - Codeur/decodeur video - Google Patents
Codeur/decodeur video Download PDFInfo
- Publication number
- WO1998007278A3 WO1998007278A3 PCT/US1997/013039 US9713039W WO9807278A3 WO 1998007278 A3 WO1998007278 A3 WO 1998007278A3 US 9713039 W US9713039 W US 9713039W WO 9807278 A3 WO9807278 A3 WO 9807278A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- processor
- image signal
- encoder
- acquisition module
- coupled
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 4
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000013139 quantization Methods 0.000 abstract 1
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
- H04N19/90—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
- H04N19/94—Vector quantisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/008—Vector quantisation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU40455/97A AU4045597A (en) | 1996-08-09 | 1997-08-06 | Video encoder/decoder |
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69473496A | 1996-08-09 | 1996-08-09 | |
US08/694,949 | 1996-08-09 | ||
US08/689,401 | 1996-08-09 | ||
US08/689,519 | 1996-08-09 | ||
US08/689,444 | 1996-08-09 | ||
US08/689,519 US6072830A (en) | 1996-08-09 | 1996-08-09 | Method for generating a compressed video signal |
US08/694,734 | 1996-08-09 | ||
US08/694,949 US5926226A (en) | 1996-08-09 | 1996-08-09 | Method for adjusting the quality of a video coder |
US08/689,444 US5805228A (en) | 1996-08-09 | 1996-08-09 | Video encoder/decoder system |
US08/689,456 | 1996-08-09 | ||
US08/689,401 US5831678A (en) | 1996-08-09 | 1996-08-09 | Video encoder/decoder system |
US08/689,456 US5864681A (en) | 1996-08-09 | 1996-08-09 | Video encoder/decoder system |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998007278A2 WO1998007278A2 (fr) | 1998-02-19 |
WO1998007278A3 true WO1998007278A3 (fr) | 1998-05-14 |
Family
ID=27560234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/013039 WO1998007278A2 (fr) | 1996-08-09 | 1997-08-06 | Codeur/decodeur video |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU4045597A (fr) |
WO (1) | WO1998007278A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8284844B2 (en) | 2002-04-01 | 2012-10-09 | Broadcom Corporation | Video decoding system supporting multiple standards |
US9479788B2 (en) * | 2014-03-17 | 2016-10-25 | Qualcomm Incorporated | Systems and methods for low complexity encoding and background detection |
CN116594320B (zh) * | 2023-07-18 | 2023-09-15 | 北京啸为科技有限公司 | 一种图像传感器仿真装置及控制器测试系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4849810A (en) * | 1987-06-02 | 1989-07-18 | Picturetel Corporation | Hierarchial encoding method and apparatus for efficiently communicating image sequences |
US4853779A (en) * | 1987-04-07 | 1989-08-01 | Siemens Aktiengesellschaft | Method for data reduction of digital image sequences |
WO1994025934A1 (fr) * | 1993-04-30 | 1994-11-10 | Comsat Corporation | Post-filtrage dependent des mots de code utile pour la compression d'images fondee sur la quantification vectorielle |
US5444489A (en) * | 1993-02-11 | 1995-08-22 | Georgia Tech Research Corporation | Vector quantization video encoder using hierarchical cache memory scheme |
-
1997
- 1997-08-06 WO PCT/US1997/013039 patent/WO1998007278A2/fr active Application Filing
- 1997-08-06 AU AU40455/97A patent/AU4045597A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4853779A (en) * | 1987-04-07 | 1989-08-01 | Siemens Aktiengesellschaft | Method for data reduction of digital image sequences |
US4849810A (en) * | 1987-06-02 | 1989-07-18 | Picturetel Corporation | Hierarchial encoding method and apparatus for efficiently communicating image sequences |
US5444489A (en) * | 1993-02-11 | 1995-08-22 | Georgia Tech Research Corporation | Vector quantization video encoder using hierarchical cache memory scheme |
WO1994025934A1 (fr) * | 1993-04-30 | 1994-11-10 | Comsat Corporation | Post-filtrage dependent des mots de code utile pour la compression d'images fondee sur la quantification vectorielle |
Also Published As
Publication number | Publication date |
---|---|
AU4045597A (en) | 1998-03-06 |
WO1998007278A2 (fr) | 1998-02-19 |
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