摘要 |
PURPOSE:To calculate the centroid at high speed by finding the X coordinate accumulation value, Y coordinate accumulation value, and histogram of an update label in parallel with processing to attach an update label unifying temporary labels. CONSTITUTION:Temporary label X/Y coordinate accumulation parts 1, 3 calculate the accumulation values of X/Y coordinates in a label area attached by a temporary labeling part 9 on the area of an image temporarily. Also, a temporary label histogram calculation part 5 calculates the histogram value of a label supplied to the area in the image by the labeling part 9. At this time, update label X/Y coordinate accumulation parts 2, 4 find the X/Y coordinate accumulation values based on the temporary and update labels found at a clustering part 14. Thereby, an update label centroid calculation part 7 calculates the coordinate of the centroid from the X/Y coordinate accumulation values and the histogram value found at the accumulation parts 2, 4 and an calculation part 6 at high speed. |