Algorithm speed up improvement

cmcguinness / focusstack

Simple Focus Stacking in Python: Merge a collection of photos taken at different focus depths into one image with sharp focus

Apache License 2.0

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Algorithm speed up improvement #1

Closed AndreBrincat closed 6 years ago

AndreBrincat commented 8 years ago

Removed the final double loop and replaced it with cv2 arithmetic which results in a substantial reduction in time. Also, I fixed the SIFT and ORB references to be compatible with the latest Opencv update.