renxiang

一种显著性区域检测算法,由c++和opencv编写，可以直接运行(a salient region detecter)

图像读入读出系统(image reading system to read)

运用本征模式匹配理论研究了声子晶体实际的声学速度沿两个高度对称的方向上的第一布里渊区里的特性。(The effective acoustic velocity along two highly symmetric directions of the first Brillouin zone is studied in a two-dimensional squarely arranged solid-solid phononic crystal.)

说明：  Fienup的混合输入输出算法，是一种迭代算法，用来求相位的算法HIO(Fienup's hybrid input and output algorithm is an iterative algorithm used to find the phase algorithm HIO)

对图像进行压缩，算术编码实现程序和仿真图象，给出基于 DCT 的图像压缩的 matlab 仿真结果(Image compression, arithmetic coding implementation program and simulation image, the image compression based on DCT matlab simulation results)

sift算法0.9版；对数据进行提取后聚类；采用聚类算法k-means(sift algorithm version 0.9 right after extracting the data clustering using k-means clustering algorithm)

C++调试的背景的颜色改为比较对眼睛好看的颜色呢(C++ debugging change the color of the background of relatively good-looking colors for the eyes)

运用计算机图形学的知识，采用4阶B样条基函数，节点向量取为[0,0,0,0,1/4,2/4,3/4,1,1,1,1] 先绘制控制多边形，再用分段直线段绘制B样条曲线(Using the knowledge of computer graphics, the 4 order B spline basis function is used, and the node vector is taken as [0,0,0,0,1/4,2/4,3/4,1,1,1,1]. First, draw the control polygon and draw the B spline curve by piecewise straight line segments.)

利用Matlab实现的基于小波SOFM的图像压缩算法，在matlab网站下载的，应该具有比较高的参考价值(The use of Matlab to achieve SOFM-based wavelet image compression algorithm, in matlab website, and should have a relatively high reference value)

说明：  频域滤波器器的一些相关实验和滤波器的实现（包括理想低通，Butterworth低通，高斯低通，理想高通，Butterworth高通，高斯高通滤波器）(Some related experiments of frequency-domain filter and Realization of filter (including ideal low-pass, Butterworth low-pass, Gauss low-pass, ideal high pass, Butterworth high pass, Gauss high pass filter))