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lvbo
- 本代码是针对图像进行空域、频域滤波的代码。有经过加噪，再滤波的。-The image spatial frequency domain filtering.
stip-linux
- Local image features or interest points provide compact and abstract representations of patterns in an image. In this paper, we propose to extend the notion of spatial interest points into the spatio-temporal domain and show how the resulting feature
MUSIC
- music算法：矩阵特征空间分解，在空间谱域求取谱函数最大值，其谱峰对应的角度即是来波方向角的估计值。-music algorithm: Matrix feature space decomposition, in the spatial spectral domain to strike a maximum spectral function, its spectral peaks corresponding to the angle that is DOA angle estimate.
ImageEnhance
- 空间域、频域图像增强，包括基本灰度变换，直方图处理，空间平滑、锐化处理，理想、巴特沃斯和高斯滤波器，快速傅立叶变换等-Space domain, frequency domain image enhancement, including basic gray transform, histogram processing, spatial smoothing, sharpening, ideals, Butterworth and Gaussian filters, fast Fourier t
ZJBH
- 对图像进行空域和频域的变换，包括傅里叶变换、小波变换等。-The image spatial and frequency domain transform, including Fourier transform, wavelet transform.
laplacian-fliter
- applying laplacian filter in spatial and frequency domain to an image
tuxiangzenqiang
- 13.1 灰度变换增强 13.1.1 像素值及其统计特性 13.1.2 直方图灰度变换 13.1.3 直方图均衡化 13.1.4 直方图规定化 13.2 空域滤波增强 13.2.1 平滑滤波器 13.2.2 锐化滤波器 13.3 频域增强 13.3.1 低通滤波器 13.3.2 高通滤波器 13.3.3 同态滤波器 13.3.4 频域增强 MATLAB 实例 13.4 色彩增强 13.4.1 真彩色增强 13.4.2 伪彩色增强 13.5 小波增强-13.1 13.1.1 pixel gray-
1FFTPwavelet
- 实现一维傅里叶变化和小波变化，对图像进行压缩，实现图像空域到频域变换以及提取细节分量和亮度分量。-To achieve one-dimensional Fourier transform and wavelet transform for image compression, image spatial to the frequency domain transform and extract the detail component and the luminance component.
EFFECTIVENESS-OF-SUPPORT-VECTOR-MACHINE-FOR-CRIME
- Crime hot-spot location prediction is important for public safety. The output from the prediction can provide useful information to improve the activities aimed at detecting and preventing safety and security problems. Location prediction is a sp
DIPDemo
- 很全面的数字图像处理程序，从读取bmp图像，空域滤波，频域滤波，傅里叶变换，应有尽有-Very comprehensive digital image processing procedures, from reading bmp image, spatial filtering, frequency domain filtering, Fourier transform, everything
tuxiangchuli
- 图像阵列在空域中分析运算量很大，计算上费时、费力，采用图像变换，将空域的图像在频域中表示，使对图像各种处理变得简单。-Computational analysis of large image array to calculate the time-consuming, laborious, using image transformation, the spatial frequency domain representation of the image, so that a variety
characteristics
- 空间特征的累量域估计算法与共信道相干源波达方向估计-Spatial characteristics of the cumulant domain channel estimation algorithm co DOA estimates
Digital-image-processing
- 一 彩色图像灰度化 1 二 空域增强技术 2 2.1 直接灰度映射 2 2.1.1 图像求反（负片） 2 2.1.2 调用imadjust 2 2.1.2 动态范围压缩 3 2.1.3 灰度切分 4 2.1.4 位图切分 5 2.2 直方图变换 6 2.3 空域滤波 7 2.3.1平滑滤波 7 2.3.2锐化滤波 9 三 基本图像变换 11 四 频域图像增强 12 4.1 低通滤波 12 4.1.1 理想低通滤波 12 4.1
kongjianlvboyupinyulvbo
- 该文件是有关空间滤波和频域滤波的比较的程序，希望能帮助大学的学习。-This file is a program about comparing spatial filtering and frequency domain filtering, hoping to help the university study.
background-model8
- ：基于背景建模的运动目标分割是智能视频监控的重要任务，模型的质量直接影响到检测、跟踪、识别等运动分析的准确性．当前的建模方法多是单层的，忽略了像素特征在时域和空域上的联系，模型描述不够准确，对于背景扰动、全局光照变化及复杂的室内外场景等多种情况鲁棒性不强，导致了分割中出现空洞和噪声点．针对这些问题提出了一种双层建模的方法，在第一层提取时域上的像素亮度特征采用码本建模，第二层提取邻域纹理特征采用基于中心对称的局部二值模式建模．实验证明该方法在用于运动分割时，比常用方法具有更好的准确性和鲁棒性．-M
chap5
- 图像增强技术，灰度变换，直方图增强，图像的统计特性，空域滤波，频域滤波-Image enhancement technology, gray transform, histogram enhancement, the statistical properties of the image, spatial filtering, frequency domain filtering
pinlv
- 在具体进行频率域的各种处理滤波的前后,进行了傅立叶变换以及傅立叶反变换.这两个变换的过程就是将空间的信息分解为在频率上的表示,或者将频率上的表示转化为空间上的表示,两种变换是互为逆变换的.正是通过傅立叶正反变换的处理,才使得频率域上的处理可以用于图像的增强-After various processes in a specific frequency domain filter, carried out a Fourier transform and inverse Fourier transf
CFD_Notes_2
- Finite difference methods: Spatial discretization (3) Temporal discretization (2) Convergence, Consistency, Stability (2) Solution of PDEs require spatial and temporal discretization Typically, the spatially-discretized domain is call
program3
- 3 fisrt parts are: Download the file Square.tif and answer the following questions: i. Smooth the image with a 3 3 spatial filter. ii. Smooth the image with an implementation of Gaussian filter in frequency domain. Change the bandwi
image-enhancement
- 该文档介绍了空域、频域图像增强的基本内容，并包含MATLAB程序-This document describes the spatial frequency domain image enhancement of the basic content and contains the MATLAB program