FR2787669B1 - Procede d'adressage pour la memorisation de blocs d'image - Google Patents
Procede d'adressage pour la memorisation de blocs d'imageInfo
- Publication number
- FR2787669B1 FR2787669B1 FR9816221A FR9816221A FR2787669B1 FR 2787669 B1 FR2787669 B1 FR 2787669B1 FR 9816221 A FR9816221 A FR 9816221A FR 9816221 A FR9816221 A FR 9816221A FR 2787669 B1 FR2787669 B1 FR 2787669B1
- Authority
- FR
- France
- Prior art keywords
- image blocks
- storing image
- addressing method
- addressing
- storing
- 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 - Fee Related
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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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)
- Memory System (AREA)
- Television Signal Processing For Recording (AREA)
- Image Input (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9816221A FR2787669B1 (fr) | 1998-12-22 | 1998-12-22 | Procede d'adressage pour la memorisation de blocs d'image |
DE69931017T DE69931017T2 (de) | 1998-12-22 | 1999-12-10 | Addressierungsverfahren zur Speicherung eines Blockenbildes |
ES99403116T ES2262297T3 (es) | 1998-12-22 | 1999-12-10 | Proceso de direccionamiento para almacenamiento en memoria de bloques de imagen. |
EP99403116A EP1014716B1 (fr) | 1998-12-22 | 1999-12-10 | Procédé d'adressage pour la mémorisation de blocs d'image |
CNB991263723A CN1154048C (zh) | 1998-12-22 | 1999-12-17 | 寻址处理方法 |
JP36330699A JP4435918B2 (ja) | 1998-12-22 | 1999-12-21 | 画像ブロックを蓄積するためのアドレッシング処理方法 |
US09/469,117 US6631164B1 (en) | 1998-12-22 | 1999-12-21 | Addressing process for the storage of image blocks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9816221A FR2787669B1 (fr) | 1998-12-22 | 1998-12-22 | Procede d'adressage pour la memorisation de blocs d'image |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2787669A1 FR2787669A1 (fr) | 2000-06-23 |
FR2787669B1 true FR2787669B1 (fr) | 2001-03-02 |
Family
ID=9534309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9816221A Expired - Fee Related FR2787669B1 (fr) | 1998-12-22 | 1998-12-22 | Procede d'adressage pour la memorisation de blocs d'image |
Country Status (7)
Country | Link |
---|---|
US (1) | US6631164B1 (fr) |
EP (1) | EP1014716B1 (fr) |
JP (1) | JP4435918B2 (fr) |
CN (1) | CN1154048C (fr) |
DE (1) | DE69931017T2 (fr) |
ES (1) | ES2262297T3 (fr) |
FR (1) | FR2787669B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7471298B1 (en) * | 2000-06-26 | 2008-12-30 | S3 Graphics Co., Ltd. | Fetching pixel data with reduced memory bandwidth requirement |
CN100403276C (zh) * | 2002-08-26 | 2008-07-16 | 联发科技股份有限公司 | 存储器存取方法 |
US20080158601A1 (en) * | 2006-12-29 | 2008-07-03 | Steven Tu | Image memory tiling |
US9286696B2 (en) * | 2013-04-08 | 2016-03-15 | Broadcom Corporation | Compression within a set of images |
CN117499664B (zh) * | 2023-12-29 | 2024-03-19 | 南京博润类脑智能技术有限公司 | 一种基于比特替换的图像数据嵌入和提取方法、装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2283876B (en) * | 1993-11-09 | 1998-06-24 | Matsushita Electric Ind Co Ltd | Encoding and decoding code sequences and frames |
TW245871B (en) * | 1994-08-15 | 1995-04-21 | Gen Instrument Corp | Method and apparatus for efficient addressing of dram in a video decompression processor |
DE4441295A1 (de) * | 1994-11-21 | 1996-05-23 | Sican Gmbh | Verfahren und Schaltungsanordnung zur Adressierung von Komponenten blockweise organisierter digitaler Bilddaten in einem Speicher mit Page-Adressierung |
US5774206A (en) * | 1995-05-10 | 1998-06-30 | Cagent Technologies, Inc. | Process for controlling an MPEG decoder |
US5872577A (en) * | 1996-02-28 | 1999-02-16 | U.S. Philips Corporation | Device for decoding signals of the MPEG-type |
US5912676A (en) * | 1996-06-14 | 1999-06-15 | Lsi Logic Corporation | MPEG decoder frame memory interface which is reconfigurable for different frame store architectures |
US6005624A (en) * | 1996-12-20 | 1999-12-21 | Lsi Logic Corporation | System and method for performing motion compensation using a skewed tile storage format for improved efficiency |
JPH10191236A (ja) * | 1996-12-25 | 1998-07-21 | Nec Corp | 画像処理装置及び画像データメモリ配置方法 |
US5883679A (en) * | 1997-02-20 | 1999-03-16 | C-Cube Microsystems, Inc. | Scanning scheme for images stored in dynamic random access memory |
US6088047A (en) * | 1997-12-30 | 2000-07-11 | Sony Corporation | Motion compensated digital video decoding with buffered picture storage memory map |
US6104416A (en) * | 1997-11-18 | 2000-08-15 | Stmicroelectronics, Inc. | Tiling in picture memory mapping to minimize memory bandwidth in compression and decompression of data sequences |
-
1998
- 1998-12-22 FR FR9816221A patent/FR2787669B1/fr not_active Expired - Fee Related
-
1999
- 1999-12-10 DE DE69931017T patent/DE69931017T2/de not_active Expired - Lifetime
- 1999-12-10 ES ES99403116T patent/ES2262297T3/es not_active Expired - Lifetime
- 1999-12-10 EP EP99403116A patent/EP1014716B1/fr not_active Expired - Lifetime
- 1999-12-17 CN CNB991263723A patent/CN1154048C/zh not_active Expired - Lifetime
- 1999-12-21 JP JP36330699A patent/JP4435918B2/ja not_active Expired - Lifetime
- 1999-12-21 US US09/469,117 patent/US6631164B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1014716A1 (fr) | 2000-06-28 |
CN1258044A (zh) | 2000-06-28 |
EP1014716B1 (fr) | 2006-04-26 |
DE69931017T2 (de) | 2006-09-14 |
JP2000236506A (ja) | 2000-08-29 |
FR2787669A1 (fr) | 2000-06-23 |
CN1154048C (zh) | 2004-06-16 |
JP4435918B2 (ja) | 2010-03-24 |
DE69931017D1 (de) | 2006-06-01 |
ES2262297T3 (es) | 2006-11-16 |
US6631164B1 (en) | 2003-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |