CN101682791B - 使用区域限制的清除信号来桥接蓝屏和邻接的无用信息遮罩之间的信号电平错配 - Google Patents
使用区域限制的清除信号来桥接蓝屏和邻接的无用信息遮罩之间的信号电平错配 Download PDFInfo
- Publication number
- CN101682791B CN101682791B CN200880016641.9A CN200880016641A CN101682791B CN 101682791 B CN101682791 B CN 101682791B CN 200880016641 A CN200880016641 A CN 200880016641A CN 101682791 B CN101682791 B CN 101682791B
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- CN
- China
- Prior art keywords
- signal level
- blue screen
- transitional region
- signal
- garbage matte
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/74—Circuits for processing colour signals for obtaining special effects
- H04N9/75—Chroma key
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Circuits (AREA)
- Processing Of Color Television Signals (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/728,356 | 2007-03-26 | ||
US11/728,356 US8063991B2 (en) | 2007-03-26 | 2007-03-26 | Using a region restricted cleanup signal to bridge a signal level mismatch between a blue screen and an adjoining garbage matte |
PCT/US2008/002987 WO2008118281A1 (en) | 2007-03-26 | 2008-03-06 | Using a region restricted cleanup signal to bridge a signal level mismatch between a blue screen and an adjoining garbage matte |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101682791A CN101682791A (zh) | 2010-03-24 |
CN101682791B true CN101682791B (zh) | 2013-05-01 |
Family
ID=39788805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880016641.9A Active CN101682791B (zh) | 2007-03-26 | 2008-03-06 | 使用区域限制的清除信号来桥接蓝屏和邻接的无用信息遮罩之间的信号电平错配 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8063991B2 (zh) |
EP (1) | EP2137983B1 (zh) |
CN (1) | CN101682791B (zh) |
ES (1) | ES2689319T3 (zh) |
HK (1) | HK1140607A1 (zh) |
WO (1) | WO2008118281A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8189110B2 (en) * | 2007-04-11 | 2012-05-29 | Ultimate Corporation | Equalization of noise characteristics of the components of a composite image without degrading subject image quality |
US20090208053A1 (en) * | 2008-02-19 | 2009-08-20 | Benjamin Kent | Automatic identification and removal of objects in an image, such as wires in a frame of video |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034739A (en) * | 1997-06-09 | 2000-03-07 | Evans & Sutherland Computer Corporation | System for establishing a three-dimensional garbage matte which enables simplified adjusting of spatial relationships between physical and virtual scene elements |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4344085A (en) * | 1980-12-04 | 1982-08-10 | Vlahos-Gottschalk Research Corp. | Comprehensive electronic compositing system |
US5940140A (en) * | 1996-09-10 | 1999-08-17 | Ultimatte Corporation | Backing luminance non-uniformity compensation in real-time compositing systems |
US6288703B1 (en) * | 1996-11-25 | 2001-09-11 | Ultimatte Corporation | Method for removing from an image the background surrounding a selected subject by generating candidate mattes |
US6101289A (en) * | 1997-10-15 | 2000-08-08 | Electric Planet, Inc. | Method and apparatus for unencumbered capture of an object |
US6667774B2 (en) * | 2001-11-02 | 2003-12-23 | Imatte, Inc. | Method and apparatus for the automatic generation of subject to background transition area boundary lines and subject shadow retention |
-
2007
- 2007-03-26 US US11/728,356 patent/US8063991B2/en active Active
-
2008
- 2008-03-06 WO PCT/US2008/002987 patent/WO2008118281A1/en active Application Filing
- 2008-03-06 EP EP08726506.2A patent/EP2137983B1/en active Active
- 2008-03-06 ES ES08726506.2T patent/ES2689319T3/es active Active
- 2008-03-06 CN CN200880016641.9A patent/CN101682791B/zh active Active
-
2010
- 2010-07-19 HK HK10106964.7A patent/HK1140607A1/xx not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6034739A (en) * | 1997-06-09 | 2000-03-07 | Evans & Sutherland Computer Corporation | System for establishing a three-dimensional garbage matte which enables simplified adjusting of spatial relationships between physical and virtual scene elements |
Also Published As
Publication number | Publication date |
---|---|
US20080239150A1 (en) | 2008-10-02 |
US8063991B2 (en) | 2011-11-22 |
EP2137983A1 (en) | 2009-12-30 |
EP2137983A4 (en) | 2012-10-10 |
EP2137983B1 (en) | 2018-08-29 |
ES2689319T3 (es) | 2018-11-13 |
WO2008118281A1 (en) | 2008-10-02 |
CN101682791A (zh) | 2010-03-24 |
HK1140607A1 (en) | 2010-10-15 |
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Effective date of registration: 20180703 Address after: American Florida Patentee after: Teranex Systems Inc Address before: American California Patentee before: Ultimatte Corp. |
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