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TSVD_DownContinuation
- 位场向下延拓的泰勒级数方法，利用拉普拉斯方程的特点，计算空间域水平二阶差分来替代垂直方向上的二阶差分-Potential field downward continuation of Taylor series method, the advantage of the characteristics of Laplace equation, a second order differential spatial domain levels instead of second order diff
confxguration-windows
- Orthogonal transformation, by DCT function transformation ratio transformation in the spatial domain, the domain of.
ar
- matlab code for spatial domain implementation
wavelet
- 空间域数字水印、小波域数字水印、水击攻击、水印提取-Spatial domain digital watermark, wavelet domain digital watermark, water hammer attack and watermark extraction
TUXIANGZENGQIANG
- 利用Visual C++编写实现图像增强的程序,利用的是图像空域滤波中的均值滤波和空间域锐化的拉普拉斯算子模板-Using Visual C++ to write the program to achieve image enhancement, the use of image space filtering in the mean filter and spatial domain sharpening Laplacian operator template
BRISQUE
- 无参考图像质量评价，BRISQUE,基于MSCN的提取图片特征((No-Reference Image Quality Assessment in the Spatial Domain))
gs
- 该算法是最原始的GS算法，可实现利用频域已知振幅，空域已知振幅对空域相位的复原，另包含GS算法原始文献。(The algorithm is the original GS algorithm, which can be used to recover the spatial phase with the known amplitude in the frequency domain and the spatial domain, and include the original literat
3.6改进型数字图像中直线特征的快速检测方法
- 为提高数字图像中的直线的检测速度,从时频域变换和空间域变换两个角度出发,提出了一种改进型数字图像中直线快速检测方法。(In order to improve the detection speed of straight lines in digital images, an improved method for fast line detection in digital images is proposed from two angles of time frequency domain
新建 Microsoft Word 文档
- opencv实现傅里叶变换,傅立叶变换是把图像从空间域转化到频率域的变换。空间域：一般的情况下，空间域的图像是f（x，y）=灰度级（0-255），形象一点就是一个二维矩阵，每个坐标对应一个颜色值。频率域：频率：对于图像来说可以指图像颜色值的梯度，即灰度级的变化速度，幅度：可以简单的理解为是频率的权，即该频率所占的比例：能量=幅度（可能不太准确），变换结果为F（u，v），F代表幅度值，u代表x方向的频率，v代表y方向的频率(Fu Liye transform is the transformati
MATLAB-image-processing-master (1)
- 图像处理算法在空间域和频域的简单滤波等方面的实现，实现了像霍夫变换和k均值算法的图像分割算法。(Image processing algorithm in the spatial domain and frequency domain of simple filtering and other aspects of the realization of the image segmentation algorithm such as Hough transform and k-means alg
第五章
- 信息隐藏实验教程——时空域的信息隐藏LSB,二值隐藏(Experimental course of information hiding -- information hiding LSB in temporal and spatial domain, two valued hiding)
opencv
- OPENCV中空域滤波去噪函数Blur、boxFilter、MediaBlur和GaussianBlur等函数的使用方法；空域锐化函数Sobel、Laplacian等函数的使用方法(The method of using the spatial domain filtering de-noising function in OPENCV;)
Matrix
- this is the way to fuse multi modal images in spatial domain
Frequency Filtering
- The reason for doing the filtering in the frequency domain is generally because it is computationally faster to perform two 2D Fourier transforms and a filter multiply than to perform a convolution in the image (spatial) domain. This is particularly
ctRecontruction
- 该附件的函数可实现CT重建的功能，如简单的反投影，在空间域中使用卷积的滤波反投影，采用了二维傅立叶变换的滤波反投影，并利用中心切片定理滤波反投影。 CT技术诞生以来, 人们已经发展了众多的图像重建算法, 但各种算法均存在着各自的优缺点。解析重建(Analytic Reconstruction, AR)和迭代重建(Iterative Reconstruction, IR)是CT图像重建的两种基本方法。滤过反投影(Filtered Back Projection, FBP)是解析重建的主要算法
watermark
- SPATIAL DOMAIN WATERMARKING WITHOUT CONTENT ALTERATION
数字图像空间域平滑
- 数字图像空间域平滑。将转换后的二维灰度图像进行平滑模糊操作。(The spatial domain of the digital image is smooth. The transformed two-dimensional gray image is smooth and fuzzy operation.)
different_downtilt
- 3D-MIMO信道模型 仿真代码 可由此建立LTE现今采用的3DMIMO模型(MATLAB simulation program, based on multivariate statistical modeling method of three-dimensional spatial domain 3D MIMO channel. The 2D MIMO channel modeling is extended to three-dimensional spatial domain chan
DeconvolutionCode-LevinEtAl07
- 所附代码提供了上述三种反卷积策略的实现。要开始，用户应该检查文件demo.m。反褶积子程序在以下文件中实现:deconvL2频率.m:在频域反褶积，假设高斯导数在前面。2.deconvL2.m:利用共轭梯度算法，假设在空间域上存在高斯导数先验的反褶积。3.deconvSps.m:利用迭代重加权最小二乘算法，在空间域上假设一个稀疏导数先验的反褶积。(The enclosed code provides the implementation of the above three deconvolut
[Experimental_Code_Data]_Deep-Photo-Enhancer
- 一般的图像增强方法根据增强处理过程所在的空间不同，可分为基于空域和频域的方法。基于空域的方法直接对图像进行处理；基于频域的方法是在图像的某种变换域内对图像的变换系数进行修正，然后再反变换到原来的空域，得到增强的图像。(Generally, image enhancement methods can be divided into spatial and frequency domain methods according to the spatial difference of the enha