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21 lines
815 B
Python
21 lines
815 B
Python
# Edge detection with Canny:
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#
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# This example demonstrates the Canny edge detector.
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import sensor, image, time
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sensor.reset() # Initialize the camera sensor.
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sensor.set_pixformat(sensor.GRAYSCALE) # or sensor.RGB565
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sensor.set_framesize(sensor.QQVGA) # or sensor.QVGA (or others)
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sensor.skip_frames(time = 2000) # Let new settings take affect.
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sensor.set_gainceiling(8)
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clock = time.clock() # Tracks FPS.
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while(True):
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clock.tick() # Track elapsed milliseconds between snapshots().
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img = sensor.snapshot() # Take a picture and return the image.
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# Use Canny edge detector
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img.find_edges(image.EDGE_CANNY, threshold=(50, 80))
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# Faster simpler edge detection
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#img.find_edges(image.EDGE_SIMPLE, threshold=(100, 255))
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print(clock.fps()) # Note: Your OpenMV Cam runs about half as fast while
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