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说明：  Matlab中文参考手册，可以作为函数的说明(Matlab Manual in Chinese)

this function used to calculate MATRIX DETERMINANT

将一个512×512的lena.bmp图像进行DCT变换，对得到的DCT系数按8×8块进行分层（分三层），重组填充得到新的系数矩阵，结果发现原图像的能量集中在了新图像的左上角低频部分。(The lena.bmp an image of 512 × 512 is subjected to DCT transform, the DCT coefficients obtained by layering 8 × 8 block (of three), to obtain a new recombinant filling coefficient matrix, the energy of the original image is found concentrated in upper left corner of the low-frequency part of the new image.)

基于Matlab的数字水印算法的实现程序，很好很强大(Watermark)

智能控制的应用1 基于模糊控制的控制器仿真 简单易懂 功能强大(intelligent control based on the application of a fuzzy controller to control the simulation is simple to understand the powerful)

图像轮廓角点检测，Douglas Peucker算法实现角点检测。输入轮廓图像，实现轮廓角点的获取(Image contour corner detection, Douglas Peucker algorithm corner detection. Input contour image, contour corners to achieve access)

多目标环境下 统一数据恒虚警 五种方法 仿真图(Multi-target environment unified data CFAR five methods simulation map)

计算数独的好方法，能够快速解决问题，使用方便(Good way to calculate the number of independent, able to quickly solve the problem, easy to use)

实现滤波器的功能，从而使有噪声的图像得以修复。(Realization of the filter function, so there is noise in the image can be repaired.)

ds algorithm motion estimation