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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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humantracking
非常好的程序,能够对视频中移动目标进行跟踪(failed to translate)
- 2013-05-04 15:32:37下载
- 积分:1
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YUV_DCT
YUV Quantization using VS2010
- 2013-07-14 19:12:13下载
- 积分:1
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TestLMDll
用hough变换提取直线的C++代码,效果比较好,可以灵活改变可提取直线的条数,适用于提取多条直线。(line detecting using hough tranaformation)
- 2012-03-06 16:39:40下载
- 积分:1
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division
图像的分割处理,可以将图像中的数字分割找出(IMAGE division)
- 2010-08-28 08:43:02下载
- 积分:1
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Otsu image processing
利用大津算法对图片进行处理,得到满意的处理效果。(The image is processed by Otsu algorithm and satisfactory results are obtained.)
- 2019-04-12 15:45:15下载
- 积分:1
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fatigue_mq_block
基于opencv的C语言的疲劳驾驶检测代码,肤色检测人脸(fatigue driving detecting)
- 2014-06-22 16:36:22下载
- 积分:1
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yibiaoshibie
图像处理的指针式仪表识别,利用OPENCV库,MFC对话框程序(Image processing pointer instrument identification, the OPENCV libraries, MFC dialog program)
- 2021-04-26 08:58:45下载
- 积分:1
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LSM_Match
最小二乘匹配,图像匹配算法,需要初始匹配坐标,可以达到亚像素精度(least squares matching, image matching algorithm, the initial need to match coordinates, can reach sub-pixel accuracy)
- 2006-10-26 14:25:05下载
- 积分:1
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Light-Spot
针对空间发光点缩成光斑图像中心的高精度提取问题,本文提出一种亚像素提取方法。该方法简历了具有高斯能量分布的空间发光点的透视投影光斑图像灰度分部数学模型,证明了空间发光点能量中心的透视投影不变性。(Light-emitting points of space shrunk to spot high-precision center of the image extraction problem, we propose a subpixel extraction method. This method resumes a space with Gaussian energy distribution points of perspective projection spot light gray segment mathematical model to prove the energy center of the space light-emitting point perspective projection invariance.)
- 2010-12-10 22:56:07下载
- 积分:1