码迷,mamicode.com
首页 >  
搜索关键字:confusion matrix    ( 4333个结果
[HTML5+CSS3]Transform详解
Transform字面上就是变形,改变的意思。在CSS3中transform主要包括以下几种:旋转rotate、扭曲skew、缩放scale和移动translate以及矩阵变形matrix。下面我们一起来看看CSS3中transform的旋转rotate、扭曲skew、缩放scale和移动translate具体如何实现,老样子,我们就从transform的语法开始吧。语法: transform...
分类:Web程序   时间:2014-11-17 12:22:04    阅读次数:2562
OpenCV Tutorials —— Random generator and text with OpenCV
creating a Random Number Generator object (RNG): RNG rng( 0xFFFFFFFF ); 创建并初始化随机数生成子 create a matrix initialized to zeros (which means that it will ap...
分类:其他好文   时间:2014-11-17 10:33:52    阅读次数:350
Leetcode-Spiral Matrix
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order. For example,Given the following matrix:[ [ 1,...
分类:其他好文   时间:2014-11-17 06:54:06    阅读次数:190
Leetcode-Spiral Matrix II
Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example,Given n = 3,You should return the followin...
分类:其他好文   时间:2014-11-17 06:53:48    阅读次数:152
Leetcode-Set Matrix Zeroes
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place.click to show follow up.Follow up: Did you use extra spac...
分类:其他好文   时间:2014-11-17 00:23:53    阅读次数:244
Leetcode-Search a 2D Matrix
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties:Integers in each row are sorted fr...
分类:其他好文   时间:2014-11-17 00:17:02    阅读次数:215
Convert character array to string in MATLAB
Matlab提取特征值是经常要读取多个图片文件,把文件名保存在数组中后再读取会出错。从stackoverflow中找到如下解决方法:I've a M by N matrix, each cell contains a character array, that is an image path. H...
分类:其他好文   时间:2014-11-16 20:03:43    阅读次数:153
自定义ImageVIew 支持手势 拖动、缩放、旋转
import android.content.Context; import android.graphics.Matrix; import android.graphics.PointF; import android.util.AttributeSet; import android.util....
分类:其他好文   时间:2014-11-16 17:14:09    阅读次数:213
OpenCV Tutorials —— Mask operations on matrices
Mask operations on matrices are quite simple. The idea is that we recalculate each pixels value in an image according to a mask matrix (also known as ...
分类:其他好文   时间:2014-11-16 17:07:47    阅读次数:212
[Bhatia.Matrix Analysis.Solutions to Exercises and Problems]ExI.1.1
Given any $k$-tupel of linearly independent vectors $X$ as above, there exists a $k$-tuple $Y$ biorthognal to it. If $k=n$, this $Y$ is unique. \eex$$...
分类:其他好文   时间:2014-11-16 12:02:08    阅读次数:151
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!