mirror of
https://github.com/openmv/openmv.git
synced 2025-11-04 14:49:50 +08:00
45 lines
1.8 KiB
Python
45 lines
1.8 KiB
Python
import pyb, sensor, image, math
|
|
sensor.reset()
|
|
sensor.set_framesize(sensor.QVGA)
|
|
sensor.set_pixformat(sensor.RGB565)
|
|
red_threshold = (0,100, 0,127, 0,127) # L A B
|
|
green_threshold = (0,100, -128,0, 0,127) # L A B
|
|
blue_threshold = (0,100, -128,127, -128,0) # L A B
|
|
while(True):
|
|
# Test red threshold
|
|
for i in range(100):
|
|
img = sensor.snapshot()
|
|
img.binary([red_threshold])
|
|
sum, x, y, rads = img.orientation_radians()
|
|
img.draw_keypoints([(x, y, rads)], color = (255, 0, 0), size = 20)
|
|
# Test green threshold
|
|
for i in range(100):
|
|
img = sensor.snapshot()
|
|
img.binary([green_threshold])
|
|
sum, x, y, rads = img.orientation_radians()
|
|
img.draw_keypoints([(x, y, rads)], color = (0, 255, 0), size = 20)
|
|
# Test blue threshold
|
|
for i in range(100):
|
|
img = sensor.snapshot()
|
|
img.binary([blue_threshold])
|
|
sum, x, y, rads = img.orientation_radians()
|
|
img.draw_keypoints([(x, y, rads)], color = (0, 0, 255), size = 20)
|
|
# Test not red threshold
|
|
for i in range(100):
|
|
img = sensor.snapshot()
|
|
img.binary([red_threshold], invert = 1)
|
|
sum, x, y, rads = img.orientation_radians()
|
|
img.draw_keypoints([(x, y, rads)], color = (255, 0, 0), size = 20)
|
|
# Test not green threshold
|
|
for i in range(100):
|
|
img = sensor.snapshot()
|
|
img.binary([green_threshold], invert = 1)
|
|
sum, x, y, rads = img.orientation_radians()
|
|
img.draw_keypoints([(x, y, rads)], color = (0, 255, 0), size = 20)
|
|
# Test not blue threshold
|
|
for i in range(100):
|
|
img = sensor.snapshot()
|
|
img.binary([blue_threshold], invert = 1)
|
|
sum, x, y, rads = img.orientation_radians()
|
|
img.draw_keypoints([(x, y, rads)], color = (0, 0, 255), size = 20)
|