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公开(公告)号：EP1868820B1
公开(公告)日：2013-09-11
申请号：EP06740729.6
申请日：2006-04-07
申请人： Whitelines AB
发明人： HANSSON, Olof
CPC分类号： B42D15/0006 , B44F1/08 , G09B11/04 , G09B17/02
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2.发明公开PAPER SHEET OR PRESENTATION BOARD SUCH AS WHITE BOARD WITH MARKERS FOR ASSISTING PROCESSING BY DIGITAL CAMERAS 审中-公开纸张和演示板，例如在白板用彩笔来支持应用数码相机
公开(公告)号：EP2862344A1
公开(公告)日：2015-04-22
申请号：EP13734870.2
申请日：2013-06-11
申请人： Whitelines AB
发明人： HANSSON, Olof
CPC分类号： G06K9/4652 , G01B11/28 , G06K9/18 , G06T7/11 , G06T7/194 , G06T7/90 , G06T2207/30176 , H04N1/00307 , H04N1/00358 , H04N1/00374 , H04N1/00724 , H04N1/00737 , H04N1/0075 , H04N1/00779 , H04N1/00782 , H04N1/00801 , H04N1/00806 , H04N1/00811 , H04N1/00968 , H04N1/19594 , H04N1/2112 , H04N1/32133 , H04N5/44 , H04N2101/00 , H04N2201/0084 , H04N2201/0096 , H04N2201/0438 , H04N2201/3242 , H04N2201/3243 , H04N2201/3274
摘要： A surface object comprises a surface with a boundary, the surface having a background color. At least one optical marker is provided on the surface for assisting of image processing for improving appearance of an image of the surface with the boundary. At least one optical marker includes at least one color which is lighter or darker than the background color and the color different ΔE between the background color and the at least one color of the optical marker being between ΔE=2 and ΔE=18.
摘要翻译： 表面对象包括表面的边界，具有背景颜色的表面上。 至少一个光学标记被用于改进与边界的表面的图像的外观图像处理的辅助设置在表面上。 至少一个光学标记包括至少一个颜色，其是比背景颜色和背景颜色和光学标记物的至少一种颜色E = 2和Delta之间之间的颜色不同.DELTA.E亮或更暗？; E = 18
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