随笔分类 -  计算机视觉笔记

摘要:Overview This week we mainly talked about two parts. The difference between the fundamental matrix and the essential matrix. Using correspondences to 阅读全文
posted @ 2020-06-03 03:19 brass 阅读(130) 评论(0) 推荐(0)
摘要:Knowing and Thinking We can find the corresponding translation and rotation according to decomposation the essential matrix which is defined as \( E = 阅读全文
posted @ 2020-06-03 03:18 brass 阅读(314) 评论(0) 推荐(0)
摘要:Knowledge and Thinking Bild Urbild and Cobild One line or point will be projected into the image \(\mathbb{R}^3 \Rightarrow \mathbb{R}^2\), through th 阅读全文
posted @ 2020-06-03 03:17 brass 阅读(262) 评论(0) 推荐(0)
摘要:Knowledge and Thinking Homogenous coordinates We can use a function \( ax+by+c = 0 \) to describe a line and \((x,y)\) is a point in the line. so the 阅读全文
posted @ 2020-06-03 03:15 brass 阅读(120) 评论(0) 推荐(0)
摘要:Week 2 3.5.2020 Overview This week, we have mainly learned two parts: 1. How to match the same feature points in two images from different viewpoints. 阅读全文
posted @ 2020-05-11 22:31 brass 阅读(209) 评论(0) 推荐(0)
摘要:function features = harris_detector(input_image, varargin) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %input parameters: %input_image graysca 阅读全文
posted @ 2020-05-11 17:53 brass 阅读(395) 评论(0) 推荐(0)
摘要:Knowledge and thinking Formats of images There are two different formats for saving an image: continuous and discrete images. The continuous image is 阅读全文
posted @ 2020-05-04 04:30 brass 阅读(270) 评论(0) 推荐(0)