23 lines
1,003 B
Text
23 lines
1,003 B
Text
/*
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see README for EMAIL-address
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*/
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/*======================================================================*/
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/* OTSU global thresholding routine */
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/* takes a 2D unsigned char array pointer, number of rows, and */
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/* number of cols in the array. returns the value of the threshold */
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/*======================================================================*/
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int
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otsu (unsigned char *image, int rows, int cols, int x0, int y0, int dx, int dy, int vvv);
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/*======================================================================*/
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/* thresholding the image (set threshold to 128+32=160=0xA0) */
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/* now we have a fixed thresholdValue good to recognize on gray image */
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/* - so lower bits can used for other things (bad design?) */
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/*======================================================================*/
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int
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thresholding (unsigned char *image, int rows, int cols, int x0, int y0, int dx, int dy, int thresholdValue);
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