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image_filter_ok
- 采用区域均值和方差算法，计算9个相邻区域的值，从而剔除图像噪声-the regional average and variance algorithm to calculate nine neighboring region, which was removed Image Noise
Variance operator
- 一种可变的掩模操作算子,在做图像掩模操作和实用！-a variable mask Operator, doing image mask operation and practical!
Image_kurtosis_skewness_function
- 图像峰度偏度函数，函数的变量里需要指明平均值和方差-Image kurtosis skewness function, the function of the variable need to specify the mean and variance
VB.source.code.variance.Calculator
- VB方差计算器源代码VB source code variance Calculator-VB source code variance Calculator
The-Lagrange-interpolation-algorithm
- 基于VS2008编写，程序很简单，算法很经典实用。提出一种基于三次拉格朗日插值的自适应图像缩放算法 该算法首先计算目标像素点周围三组源像素点的方差，选取方差最小的一组源像素点，然后采用三次拉格日插值公式求得目标像素点的灰度值实验结果表明，本文算法所得的目标图像边缘清晰，且算法复杂度较低，便于硬件实现，可以实现实时图像缩放。-Based on VS2008, the program has a very simple algorithm is very classic and practical.
Fingerprint-extraction
- 采用最大方差阈值分割法，获得较好的指纹提取效果。-Using the maximum variance threshold segmentation method, fingerprint extraction to obtain better results.