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dirty glass
建立一个透明物体上有污点的模型,可以模拟玻璃上有污点的图象(Rendering of clean transparent objects has been well studied in computer graphics. However, real-world transparent
objects are seldom clean—their surfaces have a variety of contaminants such as dust, dirt, and lipids. These
contaminants produce a number of complex volumetric scattering effects that must be taken into account when
creating photorealistic renderings. In this paper, we take a step toward modeling and rendering these effects. We
make the assumption that the contaminant is an optically thin layer and construct an analytic model following
results in radiative transport theory and computer graphics. Moreover, the spatial textures created by the different
types of contamination are also important in achieving visual realism. To this end, we measure the spatially
varying thicknesses and the scattering parameters of a number of glass panes with various types of dust, dirt, and
lipids. We also develop a simple interactive synthesis tool to create novel instances of the me)
- 2009-07-11 17:13:08下载
- 积分:1
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gg_mle
广义高斯概率分布函数的指数估计,包括矩估计和最大似然估计,并对这两种估计进行了比较(exponential cosfficients estimation for generalized Gaussian pdf,include moment estimator and Maximum Likehood estimator. )
- 2009-10-16 14:20:56下载
- 积分:1
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code--of-DIC-Gradient-method
数字图像相关方法中的一种亚像素求解算法,通过此算法可以获得全场位移,继而得到全场形变。(A sub-pixel algorithm in digital image correlation method, which can obtain the full field displacement, and then get the full field deformation.)
- 2021-03-26 20:59:13下载
- 积分:1
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chwpai
该算法实现车牌快速自动识别,建立了车牌字符库和车牌图象,可以直接运行(The algorithm quickly realize automatic license plate recognition, license plate character set up libraries and license plate images can be directly run)
- 2008-03-07 15:09:42下载
- 积分:1
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CBIR
综合多个特征的图像检索,包括颜色、形状和纹理等(Integrated multiple features for image retrieval, including color, shape and texture)
- 2013-07-26 15:34:19下载
- 积分:1
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finalblock
对图像分块,计算每个块的均值和方差,并给出了结果的图象化表示,易于观察(Image sub-blocks, each block calculated the mean and variance, and gives the results of the image that is easy to observe)
- 2007-07-14 11:09:15下载
- 积分:1
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easygallery
EasyGallery是一个用非常简单的方法来生成缩略图的PHP程序。可应用于所有你需要的图像文件。(EasyGallery is a very simple way to generate thumbnails PHP program. All you need can be applied to an image file.)
- 2016-05-09 15:54:25下载
- 积分:1
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PinholeModel
针孔模型中单应矩阵的求解
mian函数,测试单应矩阵计算的算法,程序流程如下
1、 读入两个图像。
2、读入4组对应点。
3、调用CalcH函数计算H矩阵。
4、在第一幅图中用鼠标选择一点。
5、调用WarpH函数计算在第二幅图中的对应的。
6、显示结果.(Pinhole model for solving the homography
mian functions, test homography computation algorithm, program flow is as follows
1, read the two images.
2, 4 reads the corresponding points.
3, call CalcH function to calculate the H matrix.
4, in the first picture using the mouse to select it.
5, call WarpH function calculation in the second picture in the corresponding.
6 displays the results.
)
- 2011-01-25 19:50:23下载
- 积分:1
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textures
说明: 数字图像处理仿真常用的标准图像库USC-SIPI图像数据库。(USC-SIPI image database is a standard image database commonly used in digital image processing and simulation.)
- 2020-12-14 10:29:14下载
- 积分:1
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DIP3E_Chapter07_Art
数字图像处理第三版(冈萨雷斯)附带课件PPT,第七章,英文原版(Digital Image Processing PPT by Gonzalez & Woods(3rd edition),Chapter 7)
- 2011-02-09 10:28:59下载
- 积分:1