搜索资源列表
3
- 摘要:为了提高图像复原算法的性能 ,提出了一种改进的奇异值分解法估计图像的点扩散函数。从图像的退化离散模型 出发 ,对图像进行逐层分块奇异值分解 ,并自动选取奇异值重组阶数以减少噪声对估计的影响。利用理想图像奇异值向 量平均能谱指数模型 ,估计点扩散函数奇异值向量的频谱 ,再反傅里叶变换得到其时域结果。实验结果表明 ,该方法能 在不同信噪比情况下估计成像系统的点扩散函数 ,估计结果比原有估计方法有所提高 ,有望为图像复原算法的预处理提 供一种有效的手段。-Abstract : T
z3
- 3 摘 要:研究了具有深度运动模糊效果的图像的复原算法.采用对运动模糊图像的傅里叶频谱进行 Radon 变换来估计运动模糊方向 ,在此方向上计算运动模糊图像的自相关来估计运动模糊长度 ,再 以运动模糊方向和运动模糊长度为参量结合超分辨力图像复原处理算法对比较严重的运动模糊图像进行复原.结果表明 ,该综合性算法能够较为精确地估算出运动模糊图像的模糊参量并取得较好的复原效果.-3 Abstract: The effect of motion blur with the depth of
DIBDisplay
- 图像的傅里叶变换,反变换,转成灰度图,只支持8位bmp,多文档,DIB显示,环境VS2008-Image of the Fourier transform, inverse transform, grayscale conversion, only support 8-bit bmp, multi-document, DIB showed VS2008 environment
Based_on_Fourier_Transform_Infrared_Thermal_Wave_I
- 基于傅里叶变换的红外热波图像拼接,给论文主要讲述红外热波图像的拼接技术-Based on Fourier Transform Infrared Thermal Wave Image Mosaic, to the paper on the infrared thermal wave images of splicing technology
Image-matritype-conversion
- 读取图像 显示图像 将图像矩阵类型转换为double 傅里叶变换 离散余弦变换-Read image shows the image matrix type image is converted to double Fourier transform discrete cosine transform
three_highpass_filters
- 用9种方法对彩色图像进行傅里叶高通滤波,有三种基本高通滤波器,三种增强型,三种加上直方图均衡的-Use nine methods doing high-pass filtering to a color image by Fourier transform:three basic filters,three enhanced,three enhanced with histogram equalization
fft
- 图像处理 傅里叶变换的各种类型 二维 小波变换等-Fourier transform image processing various types of two-dimensional wavelet transform
fft_2D_picture
- 二维图像处理的fft变换,二维fft,youknow -you will love it!it is very useful .that is right .you know
appendix
- 28个常用的数字图像处理程序包括傅里叶变换、图像平移、直方图均衡、直方图均衡、图像镜像、均值滤波等。-Fourier transform, image translation, histogram equalization, histogram equalization, image mirroring, mean filtering.
Imageencryptionbasedonthemultiple-parameterdiscret
- 基于傅里叶变换的混沌图像置乱加密方法及其代码实现-Fourier transform based on chaotic image encryption and scrambling code implementation
fft
- 针对图像进行快速傅里叶变换,方便进行频频分析与处理。-Fast Fourier transform for the image, to facilitate frequent analysis and processing.
LineProj
- 图形傅里叶变换及反变换,用于计算机断层图像重建-Graphic Fourier transform and inverse transform
crossMatch
- 交叉相关的配准算法,采用高斯金字塔对图像分解和快速傅里叶变换加快算法速度,工业级算速度和配准精度。-Cross-related registration algorithm, the Gaussian pyramid image decomposition and fast Fourier transform algorithm to speed up the speed, industrial-grade computing speed and registration accuracy.
image_pro-1
- 图像处理中的一个非常经典的程序,支持图像去噪,图像滤波,傅里叶变换等等图像处理,运行后有一个MFC界面,是学习的好资料。-this code can show the picture in a single window, and make some proccess
l1magic-1.1
- 利用TV算法实现两幅图像的融合,融合规则采用最大值选取规则,测量矩阵采用傅里叶星型抽样模型-TV algorithm using two images of fusion, fusion rule with the maximum selection rule, measurement matrix Fourier sampling model star
image_fft2_and_ifft2
- 本程序是基于VC6.0平台的图像傅里叶变换及反变换,可支持读入、显示各种类型的彩色、灰度图像,并且可以方便地获取图像中任意像素点的灰度值。图像的傅里叶变换及反变换通过菜单方式执行,且代码清晰,执行效率高。-This procedure is based on VC6.0 platform image Fourier Transform and inverse transform, to support reading, showing all kinds of color, grayscale
fm_gui_v2
- 基于傅里叶梅林变换亚像元图像配准程序,可以运行。-Fourier Mellin transform based sub-pixel image registration process, you can run.
vc-P-P--image-processing-code
- vc++图像处理源代码,包括图像平滑,图像锐化,傅里叶变换等图像处理基本功能。-vc++ source code for image processing, including image smoothing, image enhancement, Fourier transform basic functions such as image processing.
central-projection
- 通过极坐标变换获得图像的中心投影曲线,然后利用傅里叶变换获得图像的不变特征,从而实现对发生形变的物体的识别。-Polar coordinates to obtain the image through the center of projection curve, and then Fourier transform to obtain images of the same features, enabling the identification of objects deformation
hong_enhancement
- 指纹图像增强,gabor滤波器,包括形态学分割,形态学细化,加窗短时傅里叶变换增强,方向图估计及平滑,纹线频率估计及平滑-Fingerprint image enhancement, gabor filters, normalization, equalization, morphological segmentation, morphological thinning, windowed short time Fourier transform enhanced estimates and s