原文:https://github.com/ssloy/tinyrenderer/wiki/Lesson-1-Bresenham%E2%80%99s-Line-Drawing-Algorithm 关于该绘制直线算法的另外介绍:https://www.cnblogs.com/wlzy/p/8695226.html First attempt 给定一条线的两个点,先用最简单的插值方式进行实现,具体如下: importmatplotlib.pyplotaspltfromPILimportImagei...
draw_line3((20,13), (40,80), (255,0,0), fig,132) draw_line3((80,40), (13,20), (255,0,0), fig,133) Fourth attempt python关于性能分析和时间统计可以参考:https://blog.csdn.net/lhh08hasee/article/details/80032193此处不进行额外的介绍。详细可以参见原文。从理论上理解,以较长距离的维...
1 python实现及可视化 2 importmathimportmatplotlib.pyplotaspltimportnumpyasnp# 全象限defBresenhamAlgorithm(x0,y0,x1,y1):# 1.process parallel situationifx0==x1andy0==y1:return[x0,y0]elifx0==x1:ify0<y1:y_min=y0y_max=y1else:y_min=y1+1y_max=y0+1result=[]foryinrange(y_min,y_max):...
//交换整数 a 、b 的值inlinevoidswap_int(int*a,int*b) {*a ^= *b;*b ^= *a;*a ^= *b; }//Bresenham's line algorithmvoiddraw_line(IMAGE *img,intx1,inty1,intx2,inty2, unsignedlongc) {//参数 c 为颜色值intdx = abs(x2 -x1), dy= abs(y2 -y1), yy=0;if(dx <dy) {...
// Bresenham's line algorithm voiddraw_line(IMAGE *img, intx1, inty1, intx2, inty2, unsigned longc) { // 参数 c 为颜色值 intdx = abs(x2 - x1), dy = abs(y2 - y1), yy = 0; if(dx < dy) { yy = 1; swap_int(&x1, &y1); ...
Draw line--Bresenham Algorithm )斜率绝对值小于等于1(3)斜率绝对值大于1 Bresenham算法 斜率不存在 斜率绝对值小于等于1 在这种情况下,x轴方向上的变化快于y轴方向上的变化,因此,我们在x轴上取样,取样间隔为1,在y轴上量化。 斜率绝对值大于1 在这种情况下,y轴方向上的变化快于x轴方向上的变化,因此,我们...
A simple implementation of Bresenham's line drawing algorithm. See the Wikipedia entry for details on what that is. Note that this is a simple implementation. It is written in Pure Python (without e.g. numpy), so it is relatively slow. I found some beauty in combining the classic algorith...
Multiple choice questions and answers (MCQ) based on the Bresenham's Algorithm in computer graphics with 4 choices, correct answer and explanation. Submitted by Monika Sharma, on October 13, 2020 Question 1: Which of the following is true with respect to the Bresenham's line drawing algorithm?
With fybrrLink we are building a Quality-of-Service Aware Routing algorithm in a Software Defined Networking environment for Satellite Networks. We'll propose a flow rule transfer protocol as well for SDN in NTN. Reference: Bresenham's Line Drawing Algorithm...
The process includes image binarization techniques like Otsu's thresholding, morphological operations, curve estimation, and the Bresenham line drawing algorithm. The results show significant improvements in OCR accuracy among different challenging distortion scenarios. The implementation, written in Python, ...