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| author | Manel Caro <mcaro@iatec.biz> | 2021-11-06 16:28:38 +0100 |
|---|---|---|
| committer | Manel Caro <mcaro@iatec.biz> | 2021-11-06 16:28:38 +0100 |
| commit | cf19bfe18cbd283b188a858ee1629f9909c924f4 (patch) | |
| tree | 1efb23519727130058401df090ab1b5f4cc8ba99 /test-cli/test/helpers/cv_display_test.py | |
| parent | b6932fbaf898724ae87c29f8965621610f377084 (diff) | |
| parent | d5b273a3b58a250742049df4ca0ef0ba54f53d33 (diff) | |
| download | board-cf19bfe18cbd283b188a858ee1629f9909c924f4.zip board-cf19bfe18cbd283b188a858ee1629f9909c924f4.tar.gz board-cf19bfe18cbd283b188a858ee1629f9909c924f4.tar.bz2 | |
Diffstat (limited to 'test-cli/test/helpers/cv_display_test.py')
| -rw-r--r-- | test-cli/test/helpers/cv_display_test.py | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/test-cli/test/helpers/cv_display_test.py b/test-cli/test/helpers/cv_display_test.py index b54a698..3a3004f 100644 --- a/test-cli/test/helpers/cv_display_test.py +++ b/test-cli/test/helpers/cv_display_test.py @@ -14,8 +14,7 @@ def pattern_detect(cam_device=0): # RETURN 0 only if the test is ok msg="0" # Capture the corresponding camera device [0,1] - #capture = cv2.VideoCapture(0) - capture = cv2.VideoCapture("/dev/v4l/by-id/usb-Creative_Technology_Ltd._Live__Cam_Sync_HD_VF0770-video-index0") + capture = cv2.VideoCapture(0) try: _, image = capture.read() except: @@ -64,12 +63,10 @@ def pattern_detect(cam_device=0): # After testing the gamma factor correction is computed with the green color # gamma = gamma_factor / blue+red into green part # gamma factor = 50-100 - #gamma = (100 / (avg_color_rawg[0] + avg_color_rawg[2] + 1)) - gamma=1 + gamma = (100 / (avg_color_rawg[0] + avg_color_rawg[2] + 1)) # Adjust the image acording to this gamma value adjusted = adjust_gamma(image, gamma=gamma) -# adjusted=image - cv2.imwrite( "/home/root/result_hdmi_img.jpg", adjusted); + # Calculate again the average color using the gamma adjusted image # Crop the gamma adjusted image for wach color section red_cal = adjusted[y1:y2, xr1:xr2] @@ -109,19 +106,14 @@ def pattern_detect(cam_device=0): mask_r = mask0 + mask1 # mask_r = cv2.inRange(hsv, lower_red, upper_red) # Perform a morphological open to expand -# kernel = np.ones((5, 5), np.uint8) -# closing_r = cv2.morphologyEx(mask_r, cv2.MORPH_OPEN, kernel) -# closing_b = cv2.morphologyEx(mask_b, cv2.MORPH_OPEN, kernel) -# closing_g = cv2.morphologyEx(mask_g, cv2.MORPH_OPEN, kernel) + kernel = np.ones((15, 15), np.uint8) + closing_r = cv2.morphologyEx(mask_r, cv2.MORPH_OPEN, kernel) + closing_b = cv2.morphologyEx(mask_b, cv2.MORPH_OPEN, kernel) + closing_g = cv2.morphologyEx(mask_g, cv2.MORPH_OPEN, kernel) # Count the number of pixels that are not of the corresponding color (black) -# count_r = cv2.countNonZero(closing_r) -# count_b = cv2.countNonZero(closing_b) -# count_g = cv2.countNonZero(closing_g) - #----------- - count_r = cv2.countNonZero(mask_r) - count_b = cv2.countNonZero(mask_b) - count_g = cv2.countNonZero(mask_g) - #------- + count_r = cv2.countNonZero(closing_r) + count_b = cv2.countNonZero(closing_b) + count_g = cv2.countNonZero(closing_g) if (count_r < 5): msg = "RED COUNT FAIL" return msg |