jitter
(img)
| 90 | |
| 91 | |
| 92 | def jitter(img): |
| 93 | """ |
| 94 | jitter |
| 95 | """ |
| 96 | w, h, _ = img.shape |
| 97 | if h > 10 and w > 10: |
| 98 | thres = min(w, h) |
| 99 | s = int(random.random() * thres * 0.01) |
| 100 | src_img = img.copy() |
| 101 | for i in range(s): |
| 102 | img[i:, i:, :] = src_img[:w - i, :h - i, :] |
| 103 | return img |
| 104 | else: |
| 105 | return img |
| 106 | |
| 107 | |
| 108 | def add_gasuss_noise(image, mean=0, var=0.1): |