搜索资源列表
logistic_DWT
- 数字水印的matlab程序 嵌入 提取的全过程，小波域 ，空间域-digital watermark embedded in the extraction process Matlab the entire process, wavelet domain, the spatial domain
digitalimageprocessprograms
- 中南大学数字图像处理上机实验指导书及参考答案，全部由本人编写，在MATLAB 6.5上运行通过。包括图像变换及频域滤波，空间域图像增强，图像边缘检测及参考图片，比网上流传的好的多，是学习图像处理的基础。-Zhongnan University of digital image processing on the experimental guide and reference book answers all prepared by me, MATLAB 6.5 to run through.
smoothing-denoising
- 数字图像处理，用MATLAB实现频域平滑滤波以及图像去噪代码，用 函数对图像数据进行二维FFT 逆变换，并用函数取其实部，得到处理过的空间域图像数据； -Digital image processing, to achieve the frequency domain using MATLAB image smoothing and denoising code, the image data with the function inverse two-dimensional FFT, an
interpolation
- 双线性插值算法是一种空间域的错误掩盖算法，本程序实现了用双线性插值算法恢复受损图像的matlab程序-Bilinear interpolation algorithm is a spatial domain error concealment algorithm to achieve this program using bilinear interpolation algorithm to restore damaged image matlab program
yanyan
- 把一个256*256的图像分成8*8小块，然后进行DFT变换，分别比较在空间域和频域内对图像进行二次抽样和差值最后得出的图像比较-1. Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. 2. Apply DFT to these sub images, and get the fourier transfo
FusionEvaluation
- Please run Demo_evaluation.m This toolbox contains Matlab files that implement the image fusion criteria used in my paper Qu Xiao-Bo, YAN Jing-Wen, XIAO Hong-Zhi, ZHU Zi-Qian. Image Fusion Algorithm Based on Spatial Frequency-Motivated P
ImageEnhencementUsingIntensityTransformations
- 本实验要求使用强度变化方法对图像进行增强。图像增强的是要目标是处理图像，使其比原始图像更适用于特定应用，图像增强的方法分为两大类，空间域方法和频域方法，“空间域”一词是指图像平面本身，这类方法是以图像像素的直接处理。“频域”处理技术是以修改图像的傅里叶变换为基础的。本实验采用的对数变换和指数变换是对前一种方法的应用。-This experiment requires the use of intensity changes in methods of image enhancement. Ima
motion
- 是用vc实现的空间域运动估计，很好完成了运动估计，为压缩提供基础-Vc is the realization of the spatial domain motion estimation, completed a very good motion estimation, provide the basis for compression
zhifangtu
- 直方图是多种空间域处理技术的基础。直方图操作能有效地用于图像增强。这个代码是我根据课本写的，整理了一下教案，教案里有详细原理和实验里有详细步骤。辛苦了好长时间的东西啊，没功劳也有苦劳啊！-Histograms are a variety of spatial domain processing technology foundation. Histogram operation can be effectively applied to image enhancement. This code
word
- 基于小波分析的数字水印算法研究摘要本文通过对数字水印算法的研究和讨论，实现了基于空间域及变换域的数字水印算法，并进行了相应的鲁棒性测试。论文首先介绍了数字水印的基本特征、原理以及目前国内外的研究现状等基本问题，给出了数字水印的理论模型，并根据数字水印的不同特性进行了分类，为水印算法的提出、实现及测试提供了理论依据-Wavelet-based Digital Watermarking Algorithm Abstract Digital Watermarking Algorithm Based o
FourierTrainsformation
- 傅里叶变换可以讲图片转换到频域，在图像处理领域有着广泛的应用。-Fourier transformation can transfer the image from spatial domain to frequency domain, which provide more methods to deal with image.
houghimagshift
- Hough transform and Fourier shift of an image in spatial domain
Langelaar_WatermarkSpatialDomainAlgorithm
- Spatial Domain Watermark algoritm of Langelaar for semitone digital images
ImageChange
- 进行空间域和频域的转换，达到处理图像的目的-Spatial domain and frequency domain conversion, to achieve the purpose of image processing
1
- 将一幅256*256的图像分成8*8的小块，对其进行DFT变换。分别比较在空间域和频域内对源图像进行二次抽样和差值最后比较不同-1. Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. 2. Apply DFT to these sub images, and get the fourier transfor
1122zhenyan
- 这个是C制作的源代码。。。 对一幅图像进行DFT变换，分别对源图像在空间域和频域里进行二次抽样和差值，最后得出结果比较。- Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. Apply DFT to these sub images, and get the fourier transformed ima
space-domain-enhance
- 用MATLAB在空间域实现图像增强，是入门的程序，希望对新手有帮助-Using MATLAB in the spatial domain image enhancement, is the entry process, hope to help novice
image-enhancement-in-spatial-domain
- 空间域内的图像增强，包括均值滤波，线性滤波，倒数加权滤波，digital TV_new 模型去噪的主函数等-Matlab code for image enhancement in spatial domain，Including the mean filtering, linear filtering, the reciprocal of the weighted filter, the digital TV_new model denoising main function
Spatial-domain-filtering
- 数字图像处理，空间域滤波实验，有gui程序-Digital image processing, spatial domain filtering experiment with gui program