|
| 1 | +import numpy as np |
| 2 | +import os |
| 3 | +import cv2 |
| 4 | + |
| 5 | + |
| 6 | +def generate_masks(): |
| 7 | + """ |
| 8 | + :return: |
| 9 | + """ |
| 10 | + base_path = 'voc/' |
| 11 | + |
| 12 | + for img_path in sorted(os.listdir(base_path)): |
| 13 | + img = cv2.imread(base_path + '/' + img_path, 2) |
| 14 | + ret, bw_img = cv2.threshold(src=img, thresh=0, maxval=255, type=cv2.THRESH_BINARY) |
| 15 | + cv2.imwrite('voc_masks/' + img_path.split(".")[0] + '_cp.png', bw_img) |
| 16 | + |
| 17 | + |
| 18 | +def copy_images_of_mask(): |
| 19 | + """ |
| 20 | + :return: |
| 21 | + """ |
| 22 | + base_path = 'voc/masks/' |
| 23 | + jpg_path = 'voc/JPEGImages/' |
| 24 | + gt_path = 'voc/gt/' |
| 25 | + |
| 26 | + for img_path in sorted(os.listdir(base_path)): |
| 27 | + img_name = img_path.split("_cp")[0] |
| 28 | + img = cv2.imread(jpg_path + '/' + img_name + '.jpg') |
| 29 | + cv2.imwrite(gt_path + '/' + img_name + '.png', img) |
| 30 | + |
| 31 | + |
| 32 | +def create_msrc_mask(): |
| 33 | + base_path = 'msrc/masks/' |
| 34 | + mask_path = 'msrc/mask_new/' |
| 35 | + for img_path in sorted(os.listdir(base_path)): |
| 36 | + img = cv2.imread(base_path + '/' + img_path) |
| 37 | + img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB) |
| 38 | + |
| 39 | + # green (grass) to black |
| 40 | + # lower = (0, 128, 0) # lower bound for each channel |
| 41 | + # upper = (0, 128, 0) # upper bound for each channel |
| 42 | + # mask = cv2.inRange(img, lower, upper) |
| 43 | + |
| 44 | + # cow (blue) to white |
| 45 | + # lower = (0, 0, 128) # lower bound for each channel |
| 46 | + # upper = (0, 0, 128) # upper bound for each channel |
| 47 | + # mask = cv2.inRange(img, lower, upper) |
| 48 | + |
| 49 | + # sheep (sky blue) to white |
| 50 | + # lower = (0, 128, 128) # lower bound for each channel |
| 51 | + # upper = (0, 128, 128) # upper bound for each channel |
| 52 | + # mask = cv2.inRange(img, lower, upper) |
| 53 | + |
| 54 | + # water to black |
| 55 | + # lower = (64, 128, 0) # lower bound for each channel |
| 56 | + # upper = (64, 128, 0) # upper bound for each channel |
| 57 | + # mask = cv2.inRange(img, lower, upper) |
| 58 | + |
| 59 | + # sky to black |
| 60 | + # lower = (128, 128, 128) # lower bound for each channel |
| 61 | + # upper = (128, 128, 128) # upper bound for each channel |
| 62 | + # mask = cv2.inRange(img, lower, upper) |
| 63 | + |
| 64 | + # building to white |
| 65 | + # lower = (128, 0, 0) # lower bound for each channel |
| 66 | + # upper = (128, 0, 0) # upper bound for each channel |
| 67 | + # mask = cv2.inRange(img, lower, upper) |
| 68 | + |
| 69 | + # horse to white |
| 70 | + # lower = (128, 0, 128) # lower bound for each channel |
| 71 | + # upper = (128, 0, 128) # upper bound for each channel |
| 72 | + # mask = cv2.inRange(img, lower, upper) |
| 73 | + |
| 74 | + # aeroplane to white |
| 75 | + # lower = (192, 0, 0) # lower bound for each channel |
| 76 | + # upper = (192, 0, 0) # upper bound for each channel |
| 77 | + # mask = cv2.inRange(img, lower, upper) |
| 78 | + |
| 79 | + # car to white |
| 80 | + # lower = (64, 0, 128) # lower bound for each channel |
| 81 | + # upper = (64, 0, 128) # upper bound for each channel |
| 82 | + # mask = cv2.inRange(img, lower, upper) |
| 83 | + |
| 84 | + # animal to white |
| 85 | + # lower = (64, 128, 64) # lower bound for each channel |
| 86 | + # upper = (64, 128, 64) # upper bound for each channel |
| 87 | + # mask = cv2.inRange(img, lower, upper) |
| 88 | + |
| 89 | + # |
| 90 | + lower = (64, 128, 64) # lower bound for each channel |
| 91 | + upper = (64, 128, 64) # upper bound for each channel |
| 92 | + mask = cv2.inRange(img, lower, upper) |
| 93 | + |
| 94 | + img[mask != 0] = [0, 0, 0] # Black |
| 95 | + # img[mask != 0] = [255, 255, 255] # White |
| 96 | + img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR) |
| 97 | + cv2.imwrite(mask_path + '/' + img_path.split(".")[0] + '.png', img) |
| 98 | + |
| 99 | +def count_unique_colors(): |
| 100 | + base_path = 'msrc/gt/' |
| 101 | + |
| 102 | + for img_path in sorted(os.listdir(base_path)): |
| 103 | + # img_path = '8_28_s_GT.png' |
| 104 | + img = cv2.imread(base_path + '/' + img_path) |
| 105 | + #img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB) |
| 106 | + #unique, counts = np.unique(img.reshape(-1, img.shape[-1]), axis=0, return_counts=True) |
| 107 | + # print(unique) |
| 108 | + # print(counts) |
| 109 | + |
| 110 | + # lower = (255, 255, 255) # lower bound for each channel |
| 111 | + # upper = (255, 255, 255) # upper bound for each channel |
| 112 | + # mask = cv2.inRange(img, lower, upper) |
| 113 | + # img[mask != 0] = [0, 0, 0] # Black |
| 114 | + |
| 115 | + # green |
| 116 | + # lower = (0, 128, 0) # lower bound for each channel |
| 117 | + # upper = (0, 128, 0) # upper bound for each channel |
| 118 | + # mask = cv2.inRange(img, lower, upper) |
| 119 | + # img[mask != 0] = [0, 0, 0] # White |
| 120 | + |
| 121 | + # flower |
| 122 | + # lower = (64, 128, 128) # lower bound for each channel |
| 123 | + # upper = (64, 128, 128) # upper bound for each channel |
| 124 | + # mask = cv2.inRange(img, lower, upper) |
| 125 | + # img[mask != 0] = [255, 255, 255] # White |
| 126 | + |
| 127 | + # purple |
| 128 | + # lower = (128, 64, 128) # lower bound for each channel |
| 129 | + # upper = (128, 64, 128) # upper bound for each channel |
| 130 | + # mask = cv2.inRange(img, lower, upper) |
| 131 | + # img[mask != 0] = [0, 0, 0] # Black |
| 132 | + # |
| 133 | + # # tree |
| 134 | + # lower = (128, 128, 0) # lower bound for each channel |
| 135 | + # upper = (128, 128, 0) # upper bound for each channel |
| 136 | + # mask = cv2.inRange(img, lower, upper) |
| 137 | + # img[mask != 0] = [255, 255, 255] # Black |
| 138 | + # |
| 139 | + # human face |
| 140 | + # lower = (64, 64, 0) # lower bound for each channel |
| 141 | + # upper = (64, 64, 0) # upper bound for each channel |
| 142 | + # mask = cv2.inRange(img, lower, upper) |
| 143 | + # img[mask != 0] = [255, 255, 255] # White |
| 144 | + |
| 145 | + # human body |
| 146 | + # lower = (192, 128, 0) # lower bound for each channel |
| 147 | + # upper = (192, 128, 0) # upper bound for each channel |
| 148 | + # mask = cv2.inRange(img, lower, upper) |
| 149 | + # img[mask != 0] = [255, 255, 255] # White |
| 150 | + |
| 151 | + # background |
| 152 | + # lower = (128, 64, 0) # lower bound for each channel |
| 153 | + # upper = (128, 64, 0) # upper bound for each channel |
| 154 | + # mask = cv2.inRange(img, lower, upper) |
| 155 | + # img[mask != 0] = [0, 0, 0] # Black |
| 156 | + |
| 157 | + |
| 158 | + |
| 159 | + # lower = (128, 128, 128) # lower bound for each channel |
| 160 | + # upper = (128, 128, 128) # upper bound for each channel |
| 161 | + # mask = cv2.inRange(img, lower, upper) |
| 162 | + # img[mask != 0] = [0, 0, 0] |
| 163 | + # |
| 164 | + # # |
| 165 | + # lower = (128, 128, 0) # lower bound for each channel |
| 166 | + # upper = (128, 128, 0) # upper bound for each channel |
| 167 | + # mask = cv2.inRange(img, lower, upper) |
| 168 | + # img[mask != 0] = [0, 0, 0] |
| 169 | + |
| 170 | + # # img[mask != 0] = [255, 255, 255] # White |
| 171 | + #img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR) |
| 172 | + cv2.imwrite(base_path + '/' + img_path.split(".")[0] + '.png', img) |
| 173 | + |
| 174 | + |
| 175 | +if __name__ == '__main__': |
| 176 | + # create_msrc_mask() |
| 177 | + count_unique_colors() |
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