Arbitrary-Oriented Scene Text Detection via Rotation Proposals 论文地址:https://arxiv.org/abs/1703.01086 github地址:https://github.com/mjq11302010044/RRPN 该论文是基于faster-rcnn框架,在场景文字识别领域的应用。 创新点:生成带文字
代码 import imutilsimport cv2image = cv2.imread('') # loop over the angles to rotate the imagefor angle in range(0, 360, 90):# rotate the image and display itrotated = imutils.rotate(image, angle=
此题来自cracking the coding interview,这本书是讲如何准备程序员面试的,非常不错 免积分下载: http://download.csdn.net/detail/stevemarbo/4098275 assume you have a method isSubstring which checks if one word is a substri
文章目录 1. rotation matrix1.1 结论 2. reflection matrix2.1 结论 1. rotation matrix 图像逆时针旋转 θ \theta θ的矩阵 Q r o t a t e = [ cos θ − sin θ sin θ cos θ ] (1) Q_{rotate}=\begin{bmatrix}\cos\th
目录 1. CORDIC原理2. 圆周系统2.1. 迭代算法预旋转旋转模式—— y = c o s ( x ) y=cos(x) y=cos(x) and y = s i n ( x ) y=sin(x) y=sin(x) 2.2. 向量模式—— y = a r c t a n ( x ) y=arctan(x) y=arctan(x) and l = x 2 + y 2 l=\sqrt