图像压缩
0
How to change ErrorMessage property of the DataAnnotation validation in MVC2.0
My task is to change the ErrorMessage property of the DataAnnotation validation attribute in MVC2.0. For example I should be able to pass an ID instead of the actual error message for the Model proper[详细]
2022-12-26 17:57 分类：问答Python NumPy灰度图像的压缩原理讲解
灰度图像是对图像的颜色进行变换，如果要对图像进行压缩该怎么处理呢？1、矩阵运算中有一个概念叫做奇异值和特征值。设A为n阶矩阵，若存在常数λ及n维非零向量x，使得Ax=λx，则称λ是矩阵A的特征值，x是...[详细]
2022-11-28 13:39 分类：开发
加载中,请稍侯......