搜索资源列表
wave
- 小波分层阈值去噪,用sym4小波对图像信号进行3层小波分解-On Wavelet threshold denoising using wavelet image signal sym4 3-layer wavelet decomposition
Wavelet
- 使用二次样条小波的多尺度小波分解及重构算法,为非抽样小波-wavelet transform using quadratic spline wavelet filters
MATLAB2
- 多尺度小波分解下的自适应语音消噪算法研究,并进行仿真,得到高质量的语音-use MATLAB to voicedenoise
wavedec2
- 该程序利用小波多尺度分解,提取近似系数和细节系数重构原图像-It uses wavelet decomposition to extract approximate coefficients and detail coefficients of the original image reconstruction
fingerprint
- 能够实现对灰度图像进行小波分解,并且分别利用低频和高频系数重构图像-Can be achieved on the gray image using wavelet decomposition and the use of low frequency and high frequency coefficients respectively, the reconstructed image
imagefusion
- 用wavedec2()函数对b1,b2两幅图像进行小波分解, 采用’db1’小波,分解到第三级 融合两幅图像。-With wavedec2 () function b1, b2 the two images were decomposed using ' db1' wavelet decomposition to the third level fusion of two images.
haardb10
- haar和db10小波分解重构图像 haar和db10小波分解重构图像-haar and db10 wavelet decomposition of the reconstructed image and db10 haar haar wavelet decomposition of the reconstructed image and db10 wavelet decomposition of the reconstructed image
xiaobo
- 二位小波图像增强 比较基本的小波变换 小波分解 图像增强-Image enhancement
xiaoboDCT
- 在MATLAB中采用DCT的方法及小波分解的方法分别对多光谱图像进行数据融合。-DCT in MATLAB, using the method and the method of wavelet multi-spectral images respectively for data fusion.
waveletsingularitydetectionsigna
- 采用2进小波对1维信号的奇异点进行检测。小波模极大值位置就是奇异点的位置-A 2 into 1-dimensional wavelet singularity detection signal. Wavelet Modulus Maxima location is the location of singular points
wavelet
- 为了避免常规正交小波变换所引起的图像边缘失真,特别采用了双正交小波变换进行图像 的多分辨率分解。在融合处理时,为了获得更丰富的细节和更好的融合效果,对不同分解层、不 同方向上的高频分量以及同一分解层图像中的不同区域均采用不同的融合算子。实验结果表明, 该融合方法和融合规则是十分有效的,融合后图像的边缘和纹理细节都更加突出-In order to avoid the conventional orthogonal wavelet transform image edge distort
xiaobo
- 基于小波灰度相似关联强噪声图像处理算法。通过对图像进行三层小波分解,得到各个方向上的分量。然后根据同一方向上各层之间的灰色关联度区分是噪声还是边缘。在对该点值进行增强或减弱。从而实现对强噪声图像的滤波。该算法比其他算法效果更明显。-Gray similarity based on wavelet image processing algorithms associated with strong noise. Three of the images by wavelet decompositio
wavelet
- matlab小波分析源程序,包含小波分解去噪,奇异点检测,实际工程中的故障检测,图像处理-matlab
medicalcengshu
- :根据小波低频子带图像的轮廓模糊度和高频子带图像的细节信息量随小波分解层数增多而增多的规律,从图像熵 出发,提出了一种基于低频子带图像熵差的最佳小波分解层数选择法, 该方法通过计算不同分解层数下各低频子带的图像 熵差,选择最接近原始图像熵差的分解层数作为最佳分解层数。用多种基于小波变换的图像融合法分别对两组医学图像进 行仿真实验,结果表明根据该分解层数选择法得到的融合图像目视效果最好,与相关系数、峰值信噪比、模糊Chebyshev 距离 值等客观评价指标保持了很好的一致性。
waveletDB4PRO
- 在理解了离散小波变换的基本原理和算法的基础上,通过设计VC程序对简单的一维信号进行小波分解系数;再通过改变分解得到的各层高频系数进行信号的小波重构达到消噪的目的-Understand the discrete wavelet transform in the fundamental principles and algorithms, based on the VC program by designing a simple one-dimensional signal wavelet coef
xiaobofenjie
- 1)了解小波分解与小波包分解概念区别与联系; 2)了解小波包的分解和重构算法积; 3)用matlab编程对信号进行小波包分解及小波能量图的绘制。 -1) to understand the wavelet decomposition and wavelet packet decomposition of differences and relations between concepts 2) to understand the wavelet packet decompositi
DWT_2D_matlab
- 用DWT实现二维小波变换:对图像进行二维小波分解,显示分解结果,最后重构源图像并显示结果 -Achieved using two-dimensional wavelet transform DWT: two-dimensional wavelet decomposition of the image, showing decomposition results, and finally reconstruct the source image and display the results
wavelet_1D
- 二进小波 分解,可以调节变化层数,可以自己编写下采样函数-Dyadic wavelet decomposition, changes in number of layers can be adjusted, you can write your own down-sampling function
xiaoboquzaofenxi
- 小波去噪分析,一维信号小波分解,消噪处理,重构-Analysis of wavelet denoising
xiaoboshang
- 计算小波分解后的能量及小波熵。里面还有OFDM信号和WPM信号的程序。-After calculating the energy of wavelet decomposition and wavelet entropy. There is also OFDM signal and the WPM signal process.