Real-time stabilization
专利名称:Real-time stabilization发明人:Gene Arthur Grindstaff,Sheila G.
Whitaker,Susan Heath Calvin Fletcher
申请号:US10872767申请日:20040621
公开号:US20050285947A1公开日:20051229
专利附图:
摘要:In a first embodiment of the invention, there is provided a method forstructuring digital video images in a computer system. The digital video images arecapable of being displayed on a display device and contain addressable digital data that
is addressable with respect to a reference point on the display device. The method maybe embodied in computer code on a computer readable medium which is executed by aprocessor within the computer system. The computer code removes motion from adigital video image stream. By removing motion from the digital image stream, additionalinformation and details can be observed which are spread out over multiple images whenthe images are displayed in sequence. The method begins by obtaining a first digitalvideo image and a second digital video image. A subsection is defined within the firstdigital image at an addressable location relative to the reference point. A subsection ofthe second digital image is selected which has the same addressable location as thesubsection from the first digital image. The subsection of the second digital video imageis shifted in a predetermined direction. After the region is shifted, an error value iscalculated based upon a comparison of the subsection of the first digital image and theshifted subsection of the second digital video image. If the error is below apredetermined threshold, the digital data of the second digital video image isreaddressed such that the data of the newly defined subsection would overlay thesubsection from the first digital video image if displayed on a display device.
申请人:Gene Arthur Grindstaff,Sheila G. Whitaker,Susan Heath Calvin Fletcher
地址:Decatur AL US,Gurley AL US,Huntsville AL US
国籍:US,US,US
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