113172240LPRsystem

example process image watermarking

基于压缩传感的梯度投影重构算法代码，可以仿真实现(Gradient projection reconstruction algorithm code based on compressed sensing, simulation can be achieved )

词典编码LZW编解码的基本实现，包含LZW的编码和解码，实现了对lena图的编解码，用于数字图像处理。(The dictionary coding LZW the basic realization of the codec, including LZW encoding and decoding, the codec lena FIG for digital image processing.)

利用VFSA法对地震剖面进行反演测试，可以用来测试模拟退火法是否可以用于实际模型。(Use VFSA method seismic inversion tests can be used to test whether the simulated annealing method can be used in the actual models.)

Compute the signal power

复杂网络中的计算工具，聚类系数和平均聚类系数的函数(The complexity of network computing tools, clustering coefficient and average clustering coefficient of the function)

ansys有限元分析软件的压电喷射模态分析适用于ansys (ansys piezoelectric transient)

Alan Variance Calculation

QPSK调制下在AWGN和Rayleigh衰落信道下的仿真以及误码率计算，包含完整的报告说明(QPSK modulation in AWGN and Rayleigh fading channel simulation, as well as bit error rate calculation, the report contains a complete description)

说明：  用来检验加密图像的加密水平，也可以用来检验算法的加密程度和效果(Used to test the level of encryption image encryption can also be used to test the extent and effect of the encryption algorithm)