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公开(公告)号:US07321679B2
公开(公告)日:2008-01-22
申请号:US10883885
申请日:2004-07-02
IPC分类号: G06K9/00
CPC分类号: G06T7/0004 , G01N21/8851 , G01N21/9045
摘要: A glass container inspection machine is disclosed for inspecting glass stippled bottles for defects. Stippled bottles are supported at an inspection station and are illuminated with a light source. The stippled bottle is imaged a pixel matrix with the pixels of the image varying in intensity from bright to gray at the points of stippling. A computer evaluates the pixels of the image including a look up table for values to be assigned to specific light intensities from light to black, the plot of the look up table having a high gain portion from black to gray and a continuous low gain portion from gray to white.
摘要翻译: 公开了一种用于检查玻璃点状瓶子的缺陷的玻璃容器检查机。 在检查站支撑有条纹的瓶子,并用光源照亮。 点画的瓶子成像像素矩阵,图像中的像素在点刻处从亮度变为灰色。 计算机评估图像的像素,其包括用于从亮到黑的特定光强度的值的查找表,具有从黑到灰的高增益部分的查找表的图,以及从黑到灰的连续低增益部分 灰色到白色