intro_opt

Using the idea from Seam Carving for Content-Aware Image Resizing, the codes enables a selected image to resize without having distortion of important object in the image file.

时间序列的时频分析工具箱，应该在业内有较大的影响力。具体的帮助文件可以在压缩包内看到。(time sequence of time-frequency analysis toolkit, the industry should have a larger impact. Specific help file can be compressed seen.)

短路电流计算MATLAB程序，适合电力系统分析学习(Short-circuit current calculation MATLAB program for power system analysis study)

在matlab开发环境下，实现数字图像的直方图统计，直接可运行，程序中路径为绝对路径(Development environment in matlab, digital image histogram directly to run the program for the absolute path in the path)

RGB模型与HSI模型的相互转换MATLAB源码(rgb2hsi,hsi2rgb)

对16进制的QAM调制信号的matlab仿真 已完美运行通过(On the 16-band QAM modulated signal matlab simulation has been run through a perfect)

包含大量matlab资料，包括重难点解释和实例、各种函数用法(Contains a large matlab materials, including heavy and difficult explanations and examples of usage of various functions)

本程序详细区别了matlab中pca、svd、eig三个函数的区别和联系。对于学习pca有极大帮助(This program detailing the differences between the differences and connections in matlab pca, svd, eig three functions. Pca great help for learning)

OFDM simulation, including channel, transmitter, receiver, and simulink

The brief idea of the algorithm is that every image s pixel is set to black if its brightness is T percent lower than the average brightness of the surrounding pixels in the window of the specified size