Seyyed Hossein Hasanpour Coderx7
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| import cv2 | |
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| # create a simple image | |
| image = np.kron([[1, 0] * 4, [0, 1] * 4] * 4, np.ones((50, 50))).astype(np.uint8) * 255 | |
| # test opencv | |
| cv2.imshow('checkboard',image) | |
| cv2.waitKey(0) | |
| # test matplotlib |
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| # this is a python reimplementation of edgetaper introduced here: https://docs.opencv.org/4.x/d1/dfd/tutorial_motion_deblur_filter.html | |
| def edgetaper(img, gamma=5, beta=0.2): | |
| width,height = img.shape[:2] | |
| dx = 2 * np.pi / width | |
| dy = 2 * np.pi / height | |
| # subtract dx and dy to match original function's range | |
| x = np.linspace(-np.pi, np.pi-dx, width) | |
| y = np.linspace(-np.pi, np.pi-dy, height) | |
| w1 = 0.5 * (np.tanh((x + gamma / 2) / beta) - np.tanh((x - gamma / 2) / beta)) | |
| w2 = 0.5 * (np.tanh((y + gamma / 2) / beta) - np.tanh((y - gamma / 2) / beta)) |
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| {"0": ["n01440764", "tench"], "1": ["n01443537", "goldfish"], "2": ["n01484850", "great_white_shark"], "3": ["n01491361", "tiger_shark"], "4": ["n01494475", "hammerhead"], "5": ["n01496331", "electric_ray"], "6": ["n01498041", "stingray"], "7": ["n01514668", "cock"], "8": ["n01514859", "hen"], "9": ["n01518878", "ostrich"], "10": ["n01530575", "brambling"], "11": ["n01531178", "goldfinch"], "12": ["n01532829", "house_finch"], "13": ["n01534433", "junco"], "14": ["n01537544", "indigo_bunting"], "15": ["n01558993", "robin"], "16": ["n01560419", "bulbul"], "17": ["n01580077", "jay"], "18": ["n01582220", "magpie"], "19": ["n01592084", "chickadee"], "20": ["n01601694", "water_ouzel"], "21": ["n01608432", "kite"], "22": ["n01614925", "bald_eagle"], "23": ["n01616318", "vulture"], "24": ["n01622779", "great_grey_owl"], "25": ["n01629819", "European_fire_salamander"], "26": ["n01630670", "common_newt"], "27": ["n01631663", "eft"], "28": ["n01632458", "spotted_salamander"], "29": ["n01632777", "axolotl"], "30": ["n016 |
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| goldfish | |
| European_fire_salamander | |
| bullfrog | |
| tailed_frog | |
| American_alligator | |
| boa_constrictor | |
| trilobite | |
| scorpion | |
| black_widow | |
| tarantula |
Coderx7
/ create_tiny_imagenet_classnames.py
Last active
April 23, 2025 12:17
creates tiny imagenet class names from imagenet classnames
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| import os | |
| import json | |
| import requests | |
| def download_file(url, path): | |
| if not os.path.exists(path): | |
| response = requests.get(url) | |
| # if download failed raise exception | |
| response.raise_for_status() | |
| with open(path, 'w', encoding='utf-8') as file: |
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| n01443537 | |
| n01629819 | |
| n01641577 | |
| n01644900 | |
| n01698640 | |
| n01742172 | |
| n01768244 | |
| n01770393 | |
| n01774384 | |
| n01774750 |
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