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SSEQ_release
- 无参考的图像质量评价算法,基于图像的空域与频域的信息熵,超过现存的所有质量评价算法。-No reference image quality uation algorithm, and information based on spatial frequency domain of the image entropy over all existing quality uation algorithm.
SSEQ_release
- 无参考图像质量评价算法,基于图像的空间域与频率域的熵,算法超过所有现有质量评测算法。-No reference image quality uation algorithm, and information based on spatial frequency domain of the image entropy over all existing quality uation algorithm.
chap5
- 代码包含基本的图像增强方法的实现,包括了直方图均衡化,以及频域和空域的滤波。-The code contains achieve the basic image enhancement methods, including a histogram equalization, as well as the frequency domain and spatial filtering.
spl15689_2column.pdf
- Cram ́ er-Rao bound (CRB) has been formulated in earlier work for linear, planar and 3-D array configurations. The formulations developed in prior work, make use of the standard spatial data model. In this paper, the existence of CRB for th
DIPDemo
- 《数字图像处理与机器视觉:Visual C++与Matlab实现》Visual C++源代码,软件:visualC++6.0,在本机上成功运行。内容包括图像的点运算、几何变换、空域和频域滤波、图像复原、形态学处理、图像分割以及图像特征提取。-" Digital image processing and machine vision: Visual C++ and Matlab achieve" Visual C++ source code, software: visualC+
image-mosaic.doc
- 图像拼接(image mosaic)技术是将一组相互间重叠部分的图像序列进行空间匹配对准,经重采样合成后形成一幅包含各图像序列信息的宽视角场景的、完整的、高清晰的新图像的技术。图像拼接在摄影测量学、计算机视觉、遥感图像处理、医学图像分析、计算机图形学等领域有着广泛的应用价值。 一般来说,图像拼接的过程由图像获取,图像配准,图像合成三步骤组成,其中图像配准是整个图像拼接的基础。本文研究了两种图像配准算法:基于特征和基于变换域的图像配准算法。 在基于特征的配准算法的基础上,提出一种稳健的基于特征点的
content-based-image-retrieval
- Image retri techniques are useful in many image-processing applications. Content-based image retri systems work with whole images and searching is based on comparison of the query. General techniques for image retri are color, texture and shape. Thes
Digital-Image-Process
- 数字图像处理代码,可以实现几何变换,灰度变换,空域和频域增强,图像分割等操作。-Digital image processing code, can achieve geometric transformation, gray transform, spatial and frequency domain enhancement, image segmentation and other operations.
DFT
- 函数paddedsize可计算P和Q的最小偶数值,PQ则是避免折叠误差的串扰所采用的补零方法。 函数dftfilt是用于频率域滤波的M函数 在house中进行空域滤波与频域滤波的比较 函数dftuv创建用于实现频率域滤波器的网格数组 在number中进行低通滤波 还可基于lpfilter生成高通滤波器。 函数D=hypot(U,V)<=>D=sqrt(U.^2+V.^2)替代 函数f=tofloat(f)<=>f=im2double(f)替代-
pyzq
- 图像增强,仿真结果有巴特沃斯频域滤波,灰度调整,空域滤波,理想频域滤波,直方图均衡化-Image enhancement, simulation results Butterworth frequency domain filtering, grayscale adjustment, spatial filtering, the ideal frequency domain filtering, histogram equalization
vc_imageprocessing
- 对图像处理者的初学有帮助,实现图像的点运算,空域滤波,频域滤波等变换-Image processing beginner who help realize the image point operations, spatial filtering, frequency domain filtering, transformation
lianhepu
- 阵列信号处理,极化敏感阵列天线,空域极化域联合谱估计-Array signal processing, polarization sensitive array antenna, spatial polarization domain combined spectrum estimation
RF3D_v1p00
- 一个共同的视频被空间相关去噪的框架随机噪声和空间相关的固定模式噪声。首先,在每一卷的空间和时间上的相关性,利用sparsify数据在三维时空的变换域,然后3D体积的频谱系数的自适应阈值萎缩三维阵列。这样的阵列取决于特定的运动轨迹的体积,单个功率谱密度的随机和固定的模式噪声,以及噪声方差,自适应地估计在变换域。-The video was a common fixed pattern noise spatial correlation denoising framework random nois
main3
- 空域增强处理 频域增强处理 滤波器原理 中值滤波/Sobel /罗伯特/拉普拉斯等增强算子实验 直方图处理和滤波处理 -Enhanced spatial frequency domain processing enhancement processing filter principle median filter/Sobel/Robert/Laplace operator, such as enhanced experimental histogram processing
The-Fourier-transform-of-the-image
- 应用傅立叶变换进行图像处理 傅立叶(Fourier)变换的定义 空域滤波与频域滤波-The application of Fourier transform in image processing The definition of Fourier (Fourier transform Spatial filtering and frequency domain filtering
Image-enhence
- 使用C#实现了图像空域增强、频域增强和图像锐化,包括laplace算子等算法。-Using C# to achieve the image spatial enhancement, frequency domain enhancement and image sharpening, including the Laplace operator and other algorithms.
tuxiangzengqiang
- 基于MATLAB的图像增强,空域,频域,微积分,算子,滤波。-MATLAB-based image enhancement, spatial frequency domain, calculus, operator, filtering.
main
- 数字图像处理冈萨雷斯版的编程实践,包括灰度变换,空间滤波,频率域滤波,图像复原与重建,图像压缩,彩色图像处理等。-Digital Image Processing Gonzalez version of the programming practice, including gray transform, spatial filtering, frequency domain filtering, image restoration and reconstruction, image compr
tuxiangZengqiang
- 本文是基于MATLAB的GUI来对不同的(彩色或灰色)图像进行图像增强的相关处理,主要包括以下四点: 频域变换:傅里叶变换和离散余弦变换及其反变换,可将图像在空域上的特性转化到频域上; 叠加噪声:对图像添加高斯噪声和椒盐噪声; 空域滤波:对噪声污染后的图像添加不同模板下的平滑滤波和锐化滤波,可选择不同模板尺寸; 频域滤波:对噪声污染后的图像添加理想低通滤波器、巴特沃斯低通滤波器、理想高通滤波器、巴特沃斯高通滤波器、带通滤波器、带阻滤波器等,可实现平滑图像的效果。-This art
image-process-matlab-GUI
- matlab GUI程序,实现数字图像处理的许多功能,包括亮度变换,几何变换,空域滤波,频域滤波,小波变换,彩色图像变换,去噪,复原,压缩编码等。-matlab GUI program, many digital image processing functions, including brightness transformation, geometric transformation, spatial filtering, frequency domain filtering, wavel