A method for processing an image is disclosed. An image is provided as an image file and a region of the image is determined which represents a single material under varying illumination. For this region a material field and an illumination field are identified. ln embodiments the determination of the region is carried out by identifying token regions in the image as a function of pixel color comparisons and examining token region neighbors to identify token region neighbors having a change caused by an illumination change.
申请公布号
EP2104907(A4)
申请公布日期
2011.12.14
申请号
EP20070852587
申请日期
2007.10.09
申请人
TANDENT VISION SCIENCE, INC.
发明人
BUSHELL, STEVEN JOSEPH;FRIEDHOFF, RICHARD MARK;MAXWELL, BRUCE, ALLEN