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codefile
- 对图像进行二维离散小波变换, 变换级数大于等于3级, 并进行重构, 最后计算重构图像的峰值信噪比(PSNR).-images of two-dimensional discrete wavelet transform, transform Series is greater than or equal to 3, and reconstruction, Image Reconstruction final calculation of the peak signal-to-noise rati
pulse
- 脉搏信号分析 （1）设计滤波器，实现对脉搏信号的噪声抑制和基线纠漂； （2）时域分析：波形特征检测； （3）功率谱分析：对消噪后的信号进行功率谱分析。要求计算信号的功率谱，功率谱峰值，峰值频率。 -Pulse signal analysis (1) design the filter, to achieve the pulse signal noise suppression and baseline drift correction (2) time-domain analy
wave
- 这是一个对用户音频信号进行FFT频谱分析的程序 他可以显示多种形式的信号EQ PEAK SPECTRUM-This is a user audio signal spectrum analysis program can display multiple forms of the signal EQ The PEAK of SPECTRUM
MyDwt2D
- 对图像进行二维离散小波变换, 变换级数大于等于3级,然后统计系数中0的个数（百分比表示），并进行重构, 最后计算重构图像的峰值信噪比(PSNR). 里面还附上了我写的实验报告，对大家理解Mallat算法和图像压缩很有帮助-Image two-dimensional discrete wavelet transform, transform series greater than or equal to 3, and then statistics of the number of c
DSP_JPEG2000_001.pdf
- 本文介绍了JPEG2000的静态图像压缩技术在TI TMS320DM642 DSP上的实现过程；对压缩技术核心小波算法结构进行改进，对硬件特点的程序结构、具体代码及总线读写等方面的改进作了详细描述．改进后的软件系统，对于1 024×768像素大小的图像、数据存储空间仅需6 KB，使得在资源有限的DSP芯片上能够运行JPEG2000图像压缩技术；编码速度相对于未改进的提高了l2～ 2O倍，可迭到3帧／s；压缩比为O．5 bit／p时，峰值信噪比可达到3O．-This paper introduce
tvnrreversewavelettemp
- wavelet based watermarking with dwt2 function in matlab it s an implementaton of an ieee paper.its a visible watermark it calculates the peak signal to noise ratio and the mean square error
PSNR
- To find the PSNR (peak signal-to-noise ratio) between two intensity images A and B.
xindian
- 检测R波波峰的程序，效果很好，使用的是小波变换，同时还加入了去除基线漂移的程序，只要在这个基础上稍微改动就能用于其他波峰检测-R wave peak detection program, works well, using wavelet transform, and also joined the program to remove baseline drift, as long as a slight modification on this basis can be used for ot
ECG
- 心电信号分析 （1）设计滤波器，实现对心电信号的噪声抑制和基线纠漂。 （2）时域分析：R波检测算法与实现. （3）功率谱分析：对消噪后的信号进行功率谱分析。要求计算信号的功率谱，功率谱峰值，峰值频率。 -ECG Analysis (1) design filters to achieve noise suppression of ECG and baseline drift correction. (2) time-domain analysis: R-wave detectio
audio-signal-fft
- 音频信号，各种fft图.有EQ Mode,Spectrum,peak,peak-alt等。-audio signal，fft graphic
ZX_TFPF
- 基础时频峰值滤波程序，为初学者提供参考。-Based time-frequency peak filtering procedures, and provide a reference for beginners.
PTandCS
- 小波变换与峰值变换相结合对图像的处理与恢复。-Wavelet transform to transform the combination of image processing and recovery and peak.
SelectPeak
- 对一有三个峰值信号的波形进行处理，选出三个峰值。-On the one the three peak waveform of a signal processing selected three peaks.
DWT2D
- 对图像进行二维离散小波变换, 变换级数大于等于3级,然后进行阈值化处理(阈值约为10左右),再统计系数中0的个数（百分比表示）并进行重构, 最后计算重构图像的峰值信噪比(PSNR). -Two-dimensional discrete wavelet transform image transformed series is greater than or equal to 3, and then processing thresholding (threshold of about 10 or
wavelet-analysis
- 小波分析，包括心音的采样，峰值检测和傅里叶变换等。-Wavelet analysis, including the heart sounds of the sampling, peak detection, and Fourier transform.
matlab-1
- matlab 心脏心率检测，对一维数据峰值或傅里叶进行检测-matlab heart rate detection, data on one-dimensional Fourier peak or detect
papr-wavelet-ofdm
- Peak-to-A verage Power Ratio Reduction using Artificial Bee Colony Algorithm in Wavelet Packet Modulation-Peak-to-A verage Power Ratio Reduction using Artificial Bee Colony Algorithm in Wavelet Packet Modulation