weixin_43318717的博客

21 直线检测 import cv2 as cv import numpy as np def line_detection(image): gray = cv.cvtColor(image, cv.COLOR_BGR2GRAY) edges = cv.Canny(gray, 50, 150, apertureSize=3) lines = cv.HoughLines(e...

11 边缘保留滤波(EPF) import cv2 as cv import numpy as np def bi_demo(image): dst = cv.bilateralFilter(image, 0, 100, 15)#双边滤波 #参数分别为：输入图像、像素领域的直径、颜色领域的标准差（一般尽可能大）、坐标空间的标准方差（一般尽可能小） cv.imshow("b...

python-tensorflow-opencv《计算机视觉的深度学习实践》代码笔记 01 课程概述 tf_test: import tensorflow as tf # 创建2个矩阵，前者1行2列，后者2行1列，然后矩阵相乘： matrix1 = tf.constant([[3,3]]) matrix2 = tf.constant([[2], [2]]) product = tf.matmul...

1 图像加载与保存 import cv2 as cv import numpy as np def video_demo(): capture = cv.VideoCapture(0) while(True): ret, frame = capture.read() frame = cv.flip(frame, 1)#左右调换 c...