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24 lines
949 B
Python
24 lines
949 B
Python
# LetNet Example
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import sensor, image, time
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sensor.reset() # Reset and initialize the sensor.
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sensor.set_contrast(3)
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sensor.set_pixformat(sensor.GRAYSCALE) # Set pixel format to RGB565 (or GRAYSCALE)
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sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240)
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sensor.set_windowing((28, 28))
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sensor.skip_frames(time = 2000) # Wait for settings take effect.
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sensor.set_auto_gain(False)
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sensor.set_auto_exposure(False)
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clock = time.clock() # Create a clock object to track the FPS.
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while(True):
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clock.tick() # Update the FPS clock.
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img = sensor.snapshot() # Take a picture and return the image.
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out = img.invert().find_number()
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if out[1] > 3.0:
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print(out[0])
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#print(clock.fps()) # Note: OpenMV Cam runs about half as fast when connected
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# to the IDE. The FPS should increase once disconnected.
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