搜索资源列表
hdbianhuan
- 二值化（非０元素取１法，固定阀值法，双固定阀值法），灰度变换（灰度匹配变换）-value of two (non-zero elements from a law, a fixed threshold, fixed-threshold), Gray transform (matching gray Transform), etc.
VSP_SE
- 自己编写的一个VC++程序，打开可执行程序后可以读取wave文件，此时程序将在客户区绘制波形图；之后可以计算短时能量、短时过零率和自相关函数，并且在客户区依次显示函数图像。-own VC prepared by a procedure to open executable wave after reading documents, this process will draw customers District waveform diagram; after short-term energy
2D_Wavelet
- 2D_wavelet 小波变换，SPIHT编解码，改进SPIHT,零数编码，解码-2D_wavelet wavelet transform, SPIHT codecs, improved SPIHT, zero coding, Decoders
GetDiffValue
- 彩色图像做差运算，并分RGB 以及亮度进行直方图统计，计算得到二阶导数为零的点，完全自主创作，效果理想-color image so poor operation and the hours for RGB and luminance histogram statistics, calculated second-order derivative of the zero point, entirely independent creation, the result is satisfactor
souce
- 用Vc++ 编写的零数小波程序，可用于图像处理进行小波变换-Vc prepared with the zero wavelet procedures can be used for image processing wavelet transform
wavelet_ezw
- 基于小波变换的图像量化编解码，使用零树编码方法-based on wavelet transform quantitative image codecs, the use of zero-tree coding method
fourieranalyseofbwimage
- 1.二值图像的fft分析 2.显示频谱图像，频谱的零频率系数被移到频谱中间 3.填充矩阵填充后的情况比较 4.绘图直观形象-1. Binary Image fft analysis 2. Image shows the spectrum, Spectrum coefficient of zero frequency spectrum has been moved to the middle three. Filled Filled matrix compared to the s
511
- 矩阵中的每一个元素称为像元、像素或图像元素。而g(i, j)代表(i, j)点的灰度值，即亮度值。 由于g (i, j)代表该点图像的光强度（亮度），而光是能量的一种形式，故g (i, j)必须大于零，且为有限值，即： 0＜=g (i, j)＜2n。 用g (i, j)的数值来表示(i, j)位置点上灰度级值的大小，即只反映了黑白灰度的关系。 数字化采样一般是按正方形点阵取样的， -each of the matrix elements known as a pixel, pixe
611
- 矩阵中的每一个元素称为像元、像素或图像元素。而g(i, j)代表(i, j)点的灰度值，即亮度值。 由于g (i, j)代表该点图像的光强度（亮度），而光是能量的一种形式，故g (i, j)必须大于零，且为有限值，即： 0＜=g (i, j)＜2n。 用g (i, j)的数值来表示(i, j)位置点上灰度级值的大小，即只反映了黑白灰度的关系。 数字化采样一般是按正方形点阵取样的， -each of the matrix elements known as a pixel, pixe
waveletharrsoft
- 小波软阈值去噪soft harr.rar 将文件所在目录设为工作目录，然后打开wavlet.fig,在noise提示框下输入噪声强度，在0-0.1之间（不能为零）。然后点process按钮，就会显示实验结果，包括原图像，加噪图像，去噪图像的对比以及当前的psnr值。 wavlet.m是程序文件。-wavelet soft thresholding soft harr.rar file directory as the working directory. wavlet.fig then open
selfCorrelationInRandomization
- 产生零均值单位方差高斯白噪声的1000个样点,估计随机过程的自相关序列-units have zero mean Gaussian white noise variance to the 1,000-point, it is estimated that the random process autocorrelation sequence
5961138972006928223402599535
- 小波软阈值去噪soft harr.rar 小波软阈值去噪soft harr.rar 将文件所在目录设为工作目录，然后打开wavlet.fig,在noise提示框下输入噪声强度，在0-0.1之间（不能为零）。然后点process按钮，就会显示实验结果，包括原图像，加噪图像，去噪图像的对比以及当前的psnr值。 wavlet.m是程序文件。-wavelet soft thresholding wavelet soft harr.rar soft thresholding soft harr.r ar
FWTdualsupport
- This function computes the support of the (discrete) dual wavelet functions, ％ i.e. the first and last non-zero entry of the forward wavelet transform
run_length_coding
- JPEG Run-Length Encoder 1) zero-run-length 2) bit-size for amplitude 3) amplitude
Kalman_Filter
- 卡尔曼滤波源代码 Some brief notes ---------------- kfdemo.m is a Matlab scr ipt file to run a demonstration of the Bayesian Kalman filter. It loads file kfdemo.mat (saved as version 4 so that it will read in either v4 or v5 Matlab). The oth
VolumeFog
- The Volume Fog sample shows the per-pixel density volumetric rendering technique. The fog volume is modeled as a polygonal mesh, and the density of the fog at every pixel is computed by subtracting the front side of the fog volume from the
Huffman
- 迄今为止见过的最方便的huffman编码，效率很高 一个外国人写的，很具有研究价值 Constructing a Huffman Tree according to the number of times each symbol appears in the data stream: 1) Create an array of N nodes, representing N possible symbols (ranging between 0 and N-1). 2) Set
gd
- 彩色BMP图像->光栅处理->编码灰度图像->傅氏变换->滤波->逆傅氏变换->彩色合成->零级融合-color BMP image-gt; Grating processing-gt; Coding gray image-gt; Fourier Transform - gt; Filter - gt; Inverse Fourier Transform - gt; Synthesis of color-gt; Zero-integration
zero-watermarking
- 小波变换(Wavelet)实现数字零水印源代码-Simple wavelet transform (Wavelet) digital Watermarking source code
Zero-Watermark-Technology
- 强鲁棒零水印技术,很不错的学习资料，大家-A Zero-Watermark Technology with Strong Robustness