HK1140607A1 - Using a region restricted cleanup signal to bridge a signal level mismatch between a blue screen and an adjoining garbage matte - Google Patents

Using a region restricted cleanup signal to bridge a signal level mismatch between a blue screen and an adjoining garbage matte

Info

Publication number
HK1140607A1
HK1140607A1 HK10106964.7A HK10106964A HK1140607A1 HK 1140607 A1 HK1140607 A1 HK 1140607A1 HK 10106964 A HK10106964 A HK 10106964A HK 1140607 A1 HK1140607 A1 HK 1140607A1
Authority
HK
Hong Kong
Prior art keywords
signal
adjoining
bridge
cleanup
blue screen
Prior art date
Application number
HK10106964.7A
Other languages
English (en)
Inventor
Ronald Ungerman
Original Assignee
Ultimatte Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ultimatte Corp filed Critical Ultimatte Corp
Publication of HK1140607A1 publication Critical patent/HK1140607A1/xx

Links

Classifications

    • 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)
HK10106964.7A 2007-03-26 2010-07-19 Using a region restricted cleanup signal to bridge a signal level mismatch between a blue screen and an adjoining garbage matte HK1140607A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (fr) 2007-03-26 2008-03-06 Utilisation d'un signal de nettoyage restreint à une région pour transitionner une mauvaise correspondance de niveau de signal entre un écran bleu et un cache de parasite adjacent

Publications (1)

Publication Number Publication Date
HK1140607A1 true HK1140607A1 (en) 2010-10-15

Family

ID=39788805

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10106964.7A HK1140607A1 (en) 2007-03-26 2010-07-19 Using a region restricted cleanup signal to bridge a signal level mismatch between a blue screen and an adjoining garbage matte

Country Status (6)

Country Link
US (1) US8063991B2 (fr)
EP (1) EP2137983B1 (fr)
CN (1) CN101682791B (fr)
ES (1) ES2689319T3 (fr)
HK (1) HK1140607A1 (fr)
WO (1) WO2008118281A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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
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
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

Also Published As

Publication number Publication date
ES2689319T3 (es) 2018-11-13
US20080239150A1 (en) 2008-10-02
EP2137983A1 (fr) 2009-12-30
WO2008118281A1 (fr) 2008-10-02
US8063991B2 (en) 2011-11-22
EP2137983A4 (fr) 2012-10-10
EP2137983B1 (fr) 2018-08-29
CN101682791B (zh) 2013-05-01
CN101682791A (zh) 2010-03-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210310