METHOD FOR COMPRESSING IMAGING DATA BY USING WIDE-ANGLE LENS, DECOMPRESSED DISPLAY METHOD, COMPRESSION DEVICE, WIDE-ANGLE CAMERA DEVICE, AND MONITOR SYSTEM
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United States of America Patent
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Issued Date -
Feb 11, 2010
app pub date -
May 14, 2007
filing date -
May 29, 2006
priority date (Note) -
Abandoned
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Abstract
Please replace the current Abstract with the following Abstract: The advantage of the invention is to efficiently reduce the amount of image data shot by using a wide-angle lens such as a fish-eye lens. A method of compressing image data shot by a wide-angle lens according to the invention comprises: displacing the image data in a way so that within a rectangular image containing a circular image shot by the wide-angle lens, numbers of colors associated with a plurality of pixel data outside of a predetermined circular region are reduced; and compressing the image data associated with the rectangular image after the above displacement process is performed on the rectangular image.
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