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In automatic focusing system, the focusing window directly affects the speed and veracity of auto focusing. If focusing window is too big or too small, there will be incorrect focus result because of background in the window or object out of the window. A practical real-time auto-focus algorithm for digital camera is presented, and it improves the(More)
Separating touching or overlapping objects in an image is one of the most challenging image processing operations. The marker-controlled watershed segmentation is often applied to resolve this problem and shows effectiveness and practicability. But the boundaries of the objects can sometimes be imprecise or completely wrong, which will significantly affect(More)
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