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Element
Watermarking CDT Tested by m1krocPu
- 2015-10-14 11:36:25下载
- 积分:1
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MATLAB数字图像特效处理系统[GUI,论文]
说明: 本设计是基于MATLAB GUI界面的特效处理系统。配一篇配套论文。探讨了包括色彩调整、代数运算、几何运算、滤镜效果、艺术效果、扭曲效果和风格化七个模块的处理。色彩平衡可以按照特定要求改变图像中每个像素的亮度值;代数运算可以对两幅图象进行代数运算;几何运算可以对图象进行简单的形状处理;滤镜效果是针对相临像素间的关系来处理每个像素,达到一种特殊的效果。艺术效果是可以将图象加工成精美的“艺术品” ;扭曲效果可以对图像进行变形处理;风格化属于破坏性滤镜,通过置换像素生成绘画或印象派的效果。(This design is a special effect processing system based on Matlab GUI interface. With a supporting paper. This paper discusses the processing of seven modules, including color adjustment, algebra operation, geometry operation, filter effect, art effect, distortion effect and stylization. Color balance can change the brightness value of each pixel in the image according to specific requirements; algebraic operation can carry out algebraic operation on two images; geometric operation can carry out simple shape processing on the image; filter effect is to process each pixel according to the relationship between adjacent pixels to achieve a special effect. The artistic effect is that the image can be processed into exquisite "artwork"; the distortion effect can be used to transform the image; the stylization belongs to the destructive filter, and the effect of painting or impressionism can be generated by replacing pixels.)
- 2020-02-08 23:59:33下载
- 积分:1
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MATLAB实现数字图像处理和函数绘图的学习
MATLAB实现数字图像处理和函数绘图的学习,不仅可以掌握基本MATLAB的使用,而且是数字图像处理的入门级学习。(The learning of digital image processing and functional drawing by MATLAB can not only grasp the use of basic MATLAB, but also be an entry-level learning of digital image processing.)
- 2020-06-22 05:20:02下载
- 积分:1
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MeFrm
说明: 傅立叶变换在图像处理中的重要作用:
(A) 图像增强与图像去噪
绝大部分噪音都是图像的高频分量,通过低通滤波器来滤除高频噪声;边缘也是图像的高频分量,可以通过添加高频分量来增强原始图像的边缘;
(B) 图像分割与边缘检测
提取图像高频分量
(C) 图像特征提取
形状特征:傅里叶描述子
纹理特征:直接通过傅里叶系数来计算纹理特征
其他特征:将提取的特征值进行傅里叶变换来使特征具有平移、伸缩、旋转不变性
(D ) 图像压缩
可以直接通过傅里叶系数来压缩数据;常用的离散余弦变换是傅立叶变换的实变换;
(Fourier transform in the important role of image processing:
(A) image enhancement and image denoising
Most of all images of high frequency noise by low pass filter to filter out high frequency noise edge is the image of the high frequency components can be enhanced by adding high frequency components to the edge of the original image
(B) Image segmentation and edge detection
High frequency components extracted image
(C) image feature extraction
Shape features: Fourier descriptors
Texture: directly through the Fourier coefficients to calculate the texture features
Other features: The characteristic value extracted by Fourier transform to the characteristics of translation, scaling, rotation invariance
(D) image compression
Fourier coefficients can be directly compressed data commonly used discrete cosine transform is the Fourier transform of the real transformation
朗读显示对应的拉丁字符的拼音)
- 2011-03-28 19:06:27下载
- 积分:1
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演示
图像处理,图像分割,图像变换,图像特征提取,图像增强,图像编码压缩(Image processing, image segmentation, image transformation, feature extraction)
- 2020-06-25 01:20:02下载
- 积分:1
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Particle-filter-algorithm
课题是用粒子滤波进行目标跟踪,对经典粒子滤波与其它粒子滤波进行了详细的讲解.(For target tracking particle filter algorithm)
- 2016-04-18 15:46:37下载
- 积分:1
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ch1
document about computer vision - image processing
- 2013-08-19 18:01:58下载
- 积分:1
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去噪评价指标ENL, SSIM, PSNR,SNR,EPI
说明: 图像去噪的评价指标ENL, SSIM, PSNR,SNR,EPI(The evaluation indexes of image denoising are ENL, SSIM, PSNR,SNR and EPI)
- 2021-04-18 01:08:52下载
- 积分:1
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SAR
基于模糊贴近度的SAR图像变化检测,包括算法流程及具体代码(Based on the fuzzy nearness of the SAR image change detection, including the algorithm process and the specific code)
- 2012-03-23 11:34:13下载
- 积分:1
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ROC1
画roc曲线的matlab程序,roc曲线又称操作特性曲线
程序注释很详细(Roc curve matlab painting process, roc curve, also known as operating characteristic curve procedures in great detail the Notes)
- 2021-01-22 20:48:44下载
- 积分:1