The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 29, 2002
Filed:
Sep. 09, 1999
Applicant:
Inventor:
Bruce Allan Foss, Worcester, MA (US);
Assignee:
Media 100 Inc., Marlborough, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/74 ;
U.S. Cl.
CPC ...
H04N 9/74 ;
Abstract
Combining first and second video streams into a combined output video stream by inputting a first transition proximity map listing proximity values for pixels in a video frame made up of lines of pixels, each proximity value indicating a distance from a pixel to a video transition, applying a mapping function to convert each proximity value to a key value indicating the relative amount of the first and second video stream to be included in a combined output video stream, and combining pixel values of the first and second video streams based upon respective key values.