diff options
Diffstat (limited to 'openMV')
-rw-r--r-- | openMV/POC_signs_red.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/openMV/POC_signs_red.py b/openMV/POC_signs_red.py new file mode 100644 index 0000000..cb521b9 --- /dev/null +++ b/openMV/POC_signs_red.py @@ -0,0 +1,48 @@ +# Hello World Example +# +# Welcome to the OpenMV IDE! Click on the green run arrow button below to run the script! + +import sensor, image, time + +# Color Tracking Thresholds (Grayscale Min, Grayscale Max) +min_rgb = 128 +max_rgb = 255 +threshold_list = [(min_rgb, max_rgb)]# only bright grey colours will get tracked. +threshold_rgb = [(0, 100, 75, 32, 2, 127)] #only find red +#threshold_rgb = [(18, 78, -8, 127, 24, 127)] + +sensor.reset() # Reset and initialize the sensor. +sensor.set_pixformat(sensor.RGB565) # Set pixel format to RGB565 (or GRAYSCALE) +#sensor.set_pixformat(sensor.GRAYSCALE) +sensor.set_framesize(sensor.QVGA) # Set frame size to QVGA (320x240) +sensor.skip_frames(time = 2000) # Wait for settings take effect. +clock = time.clock() # Create a clock object to track the FPS. + +while(True): + clock.tick() # Update the FPS clock. + img = sensor.snapshot() # Take a picture and return the image. + + #lines = img.find_lines() + #for i in lines: + #img.draw_line(i.line(), 255, 8) + + #gray = img + #gray.to_grayscale() + #img.find_edges(0) + + + + blobs = img.find_blobs(threshold_rgb) + #blobs.count() + #print(blobs) + ##kpts = img.find_keypoints() + for index, b in enumerate(blobs, 1): + convex = b.convexity() + if convex < 0.8: + img.draw_rectangle(b.rect(),int((512+256)*convex),2) + print(b.convexity()) + + #img.draw_line(12,12,200,200,255,8) + + print(clock.fps()) # Note: OpenMV Cam runs about half as fast when connected + # to the IDE. The FPS should increase once disconnected. |