WO1998006064A1 - Post-processing generation of focus/defocus effects for computer graphics images - Google Patents
Post-processing generation of focus/defocus effects for computer graphics images Download PDFInfo
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- WO1998006064A1 WO1998006064A1 PCT/IB1997/000733 IB9700733W WO9806064A1 WO 1998006064 A1 WO1998006064 A1 WO 1998006064A1 IB 9700733 W IB9700733 W IB 9700733W WO 9806064 A1 WO9806064 A1 WO 9806064A1
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- 238000012805 post-processing Methods 0.000 title claims abstract description 13
- 230000000694 effects Effects 0.000 title claims description 11
- 238000000034 method Methods 0.000 claims abstract description 47
- 239000000872 buffer Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 13
- 230000015654 memory Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 101000969688 Homo sapiens Macrophage-expressed gene 1 protein Proteins 0.000 description 1
- 102100021285 Macrophage-expressed gene 1 protein Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G06T5/73—
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration by the use of local operators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S345/00—Computer graphics processing and selective visual display systems
- Y10S345/949—Animation processing method
- Y10S345/953—Geometric processing
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97924215A EP0858643A1 (en) | 1996-08-02 | 1997-06-18 | Post-processing generation of focus/defocus effects for computer graphics images |
KR1019980702556A KR19990064077A (en) | 1996-08-02 | 1997-06-18 | Create post-processing of focus / defocus effects for computer graphics images |
JP10507749A JPH11513162A (en) | 1996-08-02 | 1997-06-18 | Post-processing of focus / defocus effect for computer graphic images |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9616262.3 | 1996-08-02 | ||
GBGB9616262.3A GB9616262D0 (en) | 1996-08-02 | 1996-08-02 | Post-processing generation of focus/defocus effects for computer graphics images |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998006064A1 true WO1998006064A1 (en) | 1998-02-12 |
Family
ID=10797919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB1997/000733 WO1998006064A1 (en) | 1996-08-02 | 1997-06-18 | Post-processing generation of focus/defocus effects for computer graphics images |
Country Status (6)
Country | Link |
---|---|
US (1) | US6034690A (en) |
EP (1) | EP0858643A1 (en) |
JP (1) | JPH11513162A (en) |
KR (1) | KR19990064077A (en) |
GB (1) | GB9616262D0 (en) |
WO (1) | WO1998006064A1 (en) |
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EP0610080A1 (en) * | 1993-02-02 | 1994-08-10 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for defocusing images |
WO1996014621A1 (en) * | 1994-11-02 | 1996-05-17 | Philips Electronics N.V. | Post-processing method and apparatus for producing focus/defocus effects in computer-generated images of three-dimensional objects |
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EP0514663A3 (en) * | 1991-05-24 | 1993-07-14 | International Business Machines Corporation | An apparatus and method for motion video encoding employing an adaptive quantizer |
US5270813A (en) * | 1992-07-02 | 1993-12-14 | At&T Bell Laboratories | Spatially scalable video coding facilitating the derivation of variable-resolution images |
-
1996
- 1996-08-02 GB GBGB9616262.3A patent/GB9616262D0/en active Pending
-
1997
- 1997-06-18 EP EP97924215A patent/EP0858643A1/en not_active Ceased
- 1997-06-18 KR KR1019980702556A patent/KR19990064077A/en not_active Application Discontinuation
- 1997-06-18 WO PCT/IB1997/000733 patent/WO1998006064A1/en not_active Application Discontinuation
- 1997-06-18 JP JP10507749A patent/JPH11513162A/en active Pending
- 1997-08-04 US US08/905,906 patent/US6034690A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0610080A1 (en) * | 1993-02-02 | 1994-08-10 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for defocusing images |
WO1996014621A1 (en) * | 1994-11-02 | 1996-05-17 | Philips Electronics N.V. | Post-processing method and apparatus for producing focus/defocus effects in computer-generated images of three-dimensional objects |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000025269A1 (en) | 1998-10-27 | 2000-05-04 | Sony Computer Entertainment Inc. | Recording medium, image processing device, and image processing method |
EP1056050A1 (en) * | 1998-10-27 | 2000-11-29 | Sony Computer Entertainment Inc. | Recording medium, image processing device, and image processing method |
EP1056050A4 (en) * | 1998-10-27 | 2008-09-17 | Sony Computer Entertainment Inc | Recording medium, image processing device, and image processing method |
WO2000052642A1 (en) | 1999-02-26 | 2000-09-08 | Koninklijke Philips Electronics N.V. | Filtering a collection of samples |
US6952709B1 (en) | 1999-02-26 | 2005-10-04 | Koninklijke Philips Electronics N.V. | Receiver, programmable circuit and method of calculating digital filters |
EP1591964A1 (en) * | 2003-02-05 | 2005-11-02 | Konami Corporation | Image generation device, image generation method, and program |
EP1591964A4 (en) * | 2003-02-05 | 2007-10-17 | Konami Corp | Image generation device, image generation method, and program |
Also Published As
Publication number | Publication date |
---|---|
KR19990064077A (en) | 1999-07-26 |
EP0858643A1 (en) | 1998-08-19 |
GB9616262D0 (en) | 1996-09-11 |
US6034690A (en) | 2000-03-07 |
JPH11513162A (en) | 1999-11-09 |
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