Illumination estimation for images
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United States of America Patent
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Mar 5, 2013
Grant Date -
N/A
app pub date -
Apr 28, 2009
filing date -
Apr 28, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An image comprising varying illumination is selected. Instances of a repeating pattern in the image is determined. Illumination values for pixels at locations within instances of the repeating pattern are calculated responsive to pixel intensities of pixels at corresponding locations in other instances of the repeating pattern. The varying illumination is removed form the image responsive to the illumination values.
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Cited Art Landscape
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