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犯错
扫描线填充法:
1、原理:该算法利用了扫描线的相关性和多边形边的相关性,而不是逐点进行处理。
2、扫描线的相关性:某条扫描线上相邻的象素,几乎都具有同样的内外性质,这种性质只有遇到多边形边线与该扫描线的交点时才会发生改变。
3、边的相关性:由于相邻扫描线上的交点是与多边形的边线相关的。对同一条边,前一条扫描线yi与该边的交点为xi,而后一条扫描线yi+1=yi+1与该边的交点则为xi+1=xi+1/m,利用这种相关性可以省去大量的求交运算。
边相关扫描线填充算法的实现需要建立两个表:边表(ET)和活动边表(AET)。-err
- 2023-07-27 18:40:02下载
- 积分:1
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一个很酷的多地区时间显示,视角是从北极往下看的地球.
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数学形态学操作 数学形态学的基本运算
结构元素矩阵 膨胀运算 腐蚀运算 膨胀与腐蚀的对偶关系 开运算和闭运算 击中与击不中
形态学的基本应用
边缘提取 二值图像面积提取 二值图像的欧拉数 查找表操作 灰度形态学
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- 积分:1
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Image processing matlab code, image pre
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- 积分:1
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de Boor算法是de Casteljau算法的推广。它提供了…
De Boor s algorithm is a generalization of de Casteljau s algorithm. It provides a fast and numerically stable
way for finding a point on a B-spline curve given a u in the domain.
- 2023-03-19 23:05:04下载
- 积分:1
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imagelib is a C++ class library providing image processing and related facilitie...
imagelib是一个C + +类库提供图像处理及相关设施,希望对大家有所帮助-imagelib is a C++ class library providing image processing and related facilities, and they hope to help everyone
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- 积分:1
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一个关于区域填充的代码
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- 积分:1
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图像配准,参数设置的需要,那些有兴趣的可以尝试,B ..
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- 2022-09-02 17:20:03下载
- 积分:1
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基于openCV得高斯背景模型提取。需要openCV,内置测试视频
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- 2022-01-21 03:01:50下载
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利用Direct3D,模拟实现3D水面波纹.
利用Direct3D,模拟实现3D水面波纹.-The use of Direct3D, Simulation and Realization of 3D surface of the water ripples.
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