DE69125549D1 - Komprimierten Bildspeicher für hoch-auflösenden Rechnergraphik - Google Patents
Komprimierten Bildspeicher für hoch-auflösenden RechnergraphikInfo
- Publication number
- DE69125549D1 DE69125549D1 DE69125549T DE69125549T DE69125549D1 DE 69125549 D1 DE69125549 D1 DE 69125549D1 DE 69125549 T DE69125549 T DE 69125549T DE 69125549 T DE69125549 T DE 69125549T DE 69125549 D1 DE69125549 D1 DE 69125549D1
- Authority
- DE
- Germany
- Prior art keywords
- image memory
- compressed image
- computer graphics
- resolution computer
- resolution
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/18—Conditioning data for presenting it to the physical printing elements
- G06K15/1848—Generation of the printable image
- G06K15/1849—Generation of the printable image using an intermediate representation, e.g. a list of graphical primitives
- G06K15/1851—Generation of the printable image using an intermediate representation, e.g. a list of graphical primitives parted in a plurality of segments per page
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/18—Conditioning data for presenting it to the physical printing elements
- G06K15/1848—Generation of the printable image
- G06K15/1856—Generation of the printable image characterized by its workflow
- G06K15/1861—Generation of the printable image characterized by its workflow taking account of a limited available memory space or rasterization time
- G06K15/1863—Generation of the printable image characterized by its workflow taking account of a limited available memory space or rasterization time by rasterizing in sub-page segments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/18—Conditioning data for presenting it to the physical printing elements
- G06K15/1848—Generation of the printable image
- G06K15/1856—Generation of the printable image characterized by its workflow
- G06K15/1861—Generation of the printable image characterized by its workflow taking account of a limited available memory space or rasterization time
- G06K15/1865—Generation of the printable image characterized by its workflow taking account of a limited available memory space or rasterization time by compressing the rasterized print data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/40—Filling a planar surface by adding surface attributes, e.g. colour or texture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
- H04N1/646—Transmitting or storing colour television type signals, e.g. PAL, Lab; Their conversion into additive or subtractive colour signals or vice versa therefor
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPK178490 | 1990-08-16 | ||
AUPK178590 | 1990-08-16 | ||
AUPK341890 | 1990-11-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69125549D1 true DE69125549D1 (de) | 1997-05-15 |
DE69125549T2 DE69125549T2 (de) | 1997-09-04 |
Family
ID=27157576
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125549T Expired - Lifetime DE69125549T2 (de) | 1990-08-16 | 1991-08-15 | Komprimierten Bildspeicher für hoch-auflösenden Rechnergraphik |
DE69131370T Expired - Lifetime DE69131370T2 (de) | 1990-08-16 | 1991-08-15 | Pipelinestrukturen für vollfarbfähigen Rechnergraphik |
DE69128063T Expired - Lifetime DE69128063T2 (de) | 1990-08-16 | 1991-08-15 | Vollfarbfähiges Desk-Top-Publishing-System |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69131370T Expired - Lifetime DE69131370T2 (de) | 1990-08-16 | 1991-08-15 | Pipelinestrukturen für vollfarbfähigen Rechnergraphik |
DE69128063T Expired - Lifetime DE69128063T2 (de) | 1990-08-16 | 1991-08-15 | Vollfarbfähiges Desk-Top-Publishing-System |
Country Status (4)
Country | Link |
---|---|
US (4) | US5329616A (de) |
EP (3) | EP0473341B1 (de) |
JP (3) | JP3166977B2 (de) |
DE (3) | DE69125549T2 (de) |
Families Citing this family (103)
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US5638498A (en) * | 1992-11-10 | 1997-06-10 | Adobe Systems Incorporated | Method and apparatus for reducing storage requirements for display data |
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CA2127053C (en) * | 1993-07-02 | 2005-01-04 | Makoto Furuhashi | Method and apparatus for time-sharing cpu system bus in image generation system |
DE69420225T2 (de) * | 1993-10-18 | 1999-12-09 | Hewlett Packard Co | Verringerung der Anzahl gedruckter Punkte in einer Pixelanordnung |
US6323958B1 (en) * | 1993-11-19 | 2001-11-27 | Canon Kabushiki Kaisha | Printing apparatus |
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1991
- 1991-08-13 US US07/744,703 patent/US5329616A/en not_active Expired - Lifetime
- 1991-08-13 US US07/744,540 patent/US5801716A/en not_active Expired - Lifetime
- 1991-08-13 US US07/744,522 patent/US6020894A/en not_active Expired - Lifetime
- 1991-08-15 EP EP91307564A patent/EP0473341B1/de not_active Expired - Lifetime
- 1991-08-15 EP EP91307565A patent/EP0475601B1/de not_active Expired - Lifetime
- 1991-08-15 EP EP91307563A patent/EP0473340B1/de not_active Expired - Lifetime
- 1991-08-15 DE DE69125549T patent/DE69125549T2/de not_active Expired - Lifetime
- 1991-08-15 DE DE69131370T patent/DE69131370T2/de not_active Expired - Lifetime
- 1991-08-15 DE DE69128063T patent/DE69128063T2/de not_active Expired - Lifetime
- 1991-08-16 JP JP20605491A patent/JP3166977B2/ja not_active Expired - Lifetime
- 1991-08-16 JP JP3206049A patent/JP2922680B2/ja not_active Expired - Lifetime
- 1991-08-16 JP JP20605091A patent/JP3255943B2/ja not_active Expired - Lifetime
-
1999
- 1999-08-06 US US09/369,281 patent/US7012620B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69131370T2 (de) | 1999-11-18 |
JPH06261202A (ja) | 1994-09-16 |
DE69128063D1 (de) | 1997-12-04 |
EP0475601A2 (de) | 1992-03-18 |
EP0473340A3 (en) | 1993-02-24 |
EP0475601A3 (en) | 1993-02-24 |
JP3166977B2 (ja) | 2001-05-14 |
EP0473341A2 (de) | 1992-03-04 |
US7012620B1 (en) | 2006-03-14 |
DE69125549T2 (de) | 1997-09-04 |
DE69128063T2 (de) | 1998-03-19 |
US5801716A (en) | 1998-09-01 |
EP0473340B1 (de) | 1999-06-23 |
JPH06243243A (ja) | 1994-09-02 |
JPH0793559A (ja) | 1995-04-07 |
JP2922680B2 (ja) | 1999-07-26 |
JP3255943B2 (ja) | 2002-02-12 |
DE69131370D1 (de) | 1999-07-29 |
EP0475601B1 (de) | 1997-10-29 |
EP0473341B1 (de) | 1997-04-09 |
US6020894A (en) | 2000-02-01 |
EP0473341A3 (en) | 1993-02-24 |
EP0473340A2 (de) | 1992-03-04 |
US5329616A (en) | 1994-07-12 |
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Owner name: CANON INFORMATION SYSTEMS RESEARCH AUSTRALIA PTY. |