文章分类 -  opencv

invert image cv2 0 255
摘要:https://stackoverflow.com/questions/19580102/inverting-image-in-python-with-opencv 阅读全文

posted @ 2021-08-24 22:11 cdekelon 阅读(10) 评论(0) 推荐(0) 编辑

No module named "cv2" install opencv
摘要:Solution: apt-get install python3-opencv If not work, try "pip install opencv-python " (venv_3.0) $ pip install opencv-pythonLooking in indexes: https 阅读全文

posted @ 2021-06-29 18:30 cdekelon 阅读(65) 评论(0) 推荐(0) 编辑

PIL opencv AttributeError: 'JpegImageFile' object has no attribute 'shape'
摘要:https://www.cnblogs.com/xiximayou/p/13390166.html 阅读全文

posted @ 2021-03-09 16:37 cdekelon 阅读(840) 评论(0) 推荐(0) 编辑

Affine Transformation
摘要:https://opencv-python-tutroals.readthedocs.io/en/latest/py_tutorials/py_imgproc/py_geometric_transformations/py_geometric_transformations.html Affine 阅读全文

posted @ 2021-03-01 00:06 cdekelon 阅读(90) 评论(0) 推荐(0) 编辑

crop objects from jpg based on label file
摘要:import os import cv2 for i in os.listdir("./labels"): label_file = os.path.join("./labels",i) img = cv2.imread("./crop_night/" + i.replace(".txt",".jp 阅读全文

posted @ 2021-01-27 18:05 cdekelon 阅读(49) 评论(0) 推荐(0) 编辑

(python进阶!!!!!!)Improve your python with this link!!!!!!!!! https://www.programcreek.com/python/example/89389/cv2.resize
摘要:https://www.programcreek.com/python/example/89389/cv2.resize https://programtalk.com/python-examples/ 阅读全文

posted @ 2018-12-17 11:37 cdekelon 阅读(218) 评论(0) 推荐(0) 编辑

Opencv imread
摘要:imread https://blog.csdn.net/sunny2038/article/details/9057415 阅读全文

posted @ 2018-04-26 16:27 cdekelon 阅读(54) 评论(0) 推荐(0) 编辑

opencv 画线
摘要:cv2.rectangle(img,(w_start,h_start),(w_end,h_end),(0,255,0),3) https://blog.csdn.net/jnulzl/article/details/47056937 https://blog.csdn.net/on2way/arti 阅读全文

posted @ 2018-04-23 17:41 cdekelon 阅读(83) 评论(0) 推荐(0) 编辑

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