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24 lines
893 B
Python
24 lines
893 B
Python
# Selective Search Example
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import sensor
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import time
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sensor.reset() # Reset and initialize the sensor.
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sensor.set_pixformat(sensor.RGB565) # 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.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, exposure_us=10000)
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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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rois = img.selective_search(threshold=200, size=20, a1=0.5, a2=1.0, a3=1.0)
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for r in rois:
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img.draw_rectangle(r, color=(255, 0, 0))
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# from random import randint
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# img.draw_rectangle(r, color=(randint(100, 255), randint(100, 255), randint(100, 255)))
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print(clock.fps())
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