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38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
# This work is licensed under the MIT license.
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# Copyright (c) 2013-2024 OpenMV LLC. All rights reserved.
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# https://github.com/openmv/openmv/blob/master/LICENSE
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#
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# This example shows off hot pixel calibration
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# using the genx320 event camera from Prophesee.
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import csi
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import time
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csi0 = csi.CSI(cid=csi.GENX320)
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csi0.reset()
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csi0.pixformat(csi.GRAYSCALE)
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csi0.framesize((320, 320))
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csi0.brightness(128) # Leave at 128 generally (this is the default).
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csi0.contrast(16) # Increase to make the image pop.
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# The default frame rate is 50 FPS. You can change it between ~20 FPS and ~350 FPS.
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csi0.framerate(50)
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# Show uncalibrated image first.
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csi0.snapshot(time=5000)
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CAL_EVENT_COUNT = 10000 # Number of events to collect for calibration.
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CAL_SIGMA = 0.5 # Standard deviation for hot pixel detection.
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disabled_pixels = csi0.ioctl(csi.IOCTL_GENX320_CALIBRATE, CAL_EVENT_COUNT, CAL_SIGMA)
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print(f'Disabled {disabled_pixels} hot pixels.')
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clock = time.clock()
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while True:
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clock.tick()
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img = csi0.snapshot()
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# img.median(1) # noise cleanup.
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print(clock.fps())
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