搜索资源列表
数字图像处理上机实验
- 数字图像处理计算图像峰值信噪比 利用JND进行图像增强(Calculate peak signal to noise ratio)
SNR_estimation
- 采用子空间法进行信号信噪比盲估计，该方法无需任何先验知识，使用范围大。(The subspace method is used to estimate the signal to noise ratio (SNR) blindly. This method does not require any prior knowledge and has a wide range of applications.)
WPSNR
- 计算信噪比的测试程序代码，利用对比敏感度函数（CSF）测量失真图像的空间频率。(Calculation of the test code SNR, the contrast sensitivity function (CSF) measurement of the spatial frequency of image distortion.)
segmantal SNR
- 计算语音信号的信噪比和分段信噪比，在matlab中使用(Computing signal-to-noise ratio and segmentation SNR of speech signals are used in MATLAB)
psnr
- 对两幅图像进行信噪比计算，判断抗噪性等指标。(The SNR of two images is calculated, and the noise immunity is judged.)
quzaoc
- 简单的去噪方法，内涵信噪比公式，以及ssim(Simple denoising method, intension signal-to-noise ratio formula, and SSIM)
segsnrc
- 用于图像分析衡量标准的峰值信噪比，有例子和源代码公式！(the peak signal to noise ratio for the image analysis measurement standard, with examples and source code formula!)
ATM
- 可用来计算两幅图像的峰值信噪比，以此评价图像质量标准(The code is utilzes to obtain PSNR of two images,which aims to evaluate te qualitiy)
Files
- 数字图像处理，图像质量评价指标，matlab 计算图像峰值信噪比(Calculation of peak signal to noise ratio)
SNR
- 基于小波变换的信号语音去噪及信噪比显示代码(noise-signal ratio it is very useful)
quzaocanshu
- 该程序用于计算信号去噪后的指标（平滑度、信噪比等）(The program is used to calculate the signal de-noising index (smoothness, signal to noise ratio, etc.))
VSNR
- 图像处理中分析实验结果的应用，检测到信噪比越高效果越好(Signal-to-noise ratio)
神经数据SNR计算
- 计算神经信号各通道神经元的spike信噪比，仅限Cerebus采集的信号(calculate the SNR of each spike signals which recorded by Cerebus system)
Monte-Carlo
- M-C实验与理论输出信噪比与检测概率之间的关系曲线的比较(The relation curve between the m-c experiment and the theoretical output SNR and the detection probability is compared.)
snr2
- 信噪比的计算，对离散信号的信噪比计算有非常好的作用，程序可以直接用(The calculation of signal-to-noise ratio has a very good effect on the signal-to-noise ratio of discrete signals, and the program can be used directly.)
labview程序
- labview对信号fft变换及信噪比分析(Signal FFT transform and signal to noise ratio analysis of LabVIEW)
binama
- 里面包括QPSK编码，8QAM编码下的多种求解信噪比和误码率的曲线(Can plot the signal-to-noise ratio and bit error rate under 8QAM)
均方误差MSE和峰值信噪比PSNR
- 利用MATLAB语言对图像进行处理，计算其均方误差MSE和峰值信噪比PSNR。
差分调制与解调
- 此代码通过随机生成二进制码，对其进行二进制差分调制，以及加入高斯白噪声后对其解调计算误码率，绘制出其输入信噪比与输出信噪比的实验曲线及理论曲线的比较。(This code generates binary codes randomly, modulates them by binary differential modulation, demodulates them with Gauss white noise and calculates the bit error rate, draws
add_noise_pinyutu
- 进行纯净信号和加噪信号的时频域显示，及其包络图显示，并计算加噪信号的信噪比、互相关系数、峭度值，对信号进行离散余弦变换。(The time-frequency domain display of pure signal and noise-added signal and its envelope diagram display are carried out, and the signal-to-noise ratio, correlation coefficient and kurtosis