# This work is licensed under the MIT license. # Copyright (c) 2013-2024 OpenMV LLC. All rights reserved. # https://github.com/openmv/openmv/blob/master/LICENSE # # This example shows off using the genx320 event camera from Prophesee. import sensor import time sensor.reset() sensor.set_pixformat(sensor.GRAYSCALE) # Must always be grayscale. sensor.set_framesize(sensor.B320X320) # Must always be 320x320. clock = time.clock() while True: clock.tick() img = sensor.snapshot() # img.median(1) # noise cleanup. blobs = img.find_blobs( [(120, 130)], invert=True, pixels_threshold=10, area_threshold=100, merge=True ) for blob in blobs: img.draw_rectangle(blob.rect(), color=(255, 255, 255)) img.draw_cross(blob.cx(), blob.cy(), color=(0, 0, 0)) print(clock.fps())