huamokongzhi

双线性插值图像放大程序，该程序只对二值图像进行放缩。(Bilinear interpolation image to enlarge the program, the program only for binary image scaling.)

本程序为抗JPEG压缩的半脆弱性彩色图像数字水印，主要原理为DCT转换和DCT系数比较法，内含5中攻击仿真测试以及GUI界面，测试环境为MATLAB2009a，系本人2013年本科毕业设计(The procedures for the anti-JPEG compression semi-fragile color image watermarking, the main principle is the DCT transform and DCT coefficients comparative law, including five in the attack simulation testing and GUI interface, the test environment is MATLAB2009a, Department I graduated design 2013)

在MATLAB中，利用主成分分析法解决数学建模中的问题(In MATLAB, principal component analysis is used to solve problems in mathematical modeling.)

说明：  Transformation from XYZ coordinates to Geodetic Coordinates.

利用MATLAB产生7位、13位巴克码并画出频谱图。(Generated 7、13 Barker code and draw the frequency spectrum using MATLAB. )

三相电源出现缺项是的故障源代码以及正弦信号的源代码(Three-phase power supply is the fault of partial sinusoidal signal source and the source code)

使用摄像头 ，进行手势识别的matlab程序(hands recognition)

现代信号处理第6章中的例子35，36，38可绘出相应图像(Modern Signal Processing Chapter 6 cases 35,36,38)

69个数学建模的经典例子，学会用matlab等工具进行数学建模。(69 classic example of mathematical modeling, and learn to use tools such as matlab mathematical modeling.)

IMAGE KOMPRESI MENGGUNAKAN ALGORITMA HUFFMAN CODING