搜索资源列表
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简单图形学,提供投影算法-simple graphics, providing projection algorithm
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透视投影的生成算法-perspective projection algorithm for the generation
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对象:想学好计算机图形学的大学生,老师和工程人员内容:动态的演示了图形生成过程,详细的源代码使你粘贴后就可以运行,其中包括DDA、bresenham、逐点比较法直线生成算法;bresenham,DDA,中点画圆算法;n次bezier,spline,Bspling,Hermite曲线生成算法;单线性,双线性,Bezier曲面生成算法;矢量,点阵字符生成算法;扫描填充,种子填充算法,多边形,直线裁剪算法;平移,比例,旋转,原点对称,错切变换算法;斜测投影,一点,二点,三点透视算法;消影,斜平行投影,
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基于代数迭代算法(ART)与同步迭代算法(SIRT)的三维图像重构程序。,Iterative algorithm based on algebraic (ART) and simultaneous iterative algorithm (SIRT) of the three-dimensional image reconstruction procedures.
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图像反投影重建算法,利用CT采集的数据在进行R_L_滤波后进行反投影得到检测图像。-Image reconstruction algorithm, using the projection of the data collected on CT after R_L_ filter back-projection get detection images.
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实现图像配准:线性保角变换,投影变换及仿射变换。-Achieve image registration: linear conformal transformation, projection transformation and affine transformation.
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一维二进小波变化与Mallat交体投影算法源码-One-dimensional dyadic wavelet change and cross-body projection algorithm Mallat source
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图像重建常常被转化为解非线性无约束极值问题, 通过范数极小化推导出共扼梯度法的
一般算法。通过对模拟数据和实际工件断层扫描数据进行图像重建, 估计了算法的有效性, 结果表明, 与最速下降法相比, 此算法更适用于不完全投影数据的图像重建, 在保证重建图像拟合度的同时, 大大提高了重建速度。-Image reconstruction has often been transformed into solving nonlinear unconstrained extremum problem,
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滤波反投影CT图像重建算法
filter-backproject reconstruction, including feldkamp (FDK) cone beam-Filter back projection algorithm for CT image reconstruction filter-backproject reconstruction, including feldkamp (FDK) cone beam
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PA, projective algorithm
% 灰度投影算法
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% dr - 行运动矢量
% dc - 列运动矢量
% imRef - 参考帧
% imCur - 当前帧
% range - 搜索区域,默认为7
% flag - 是否精确到亚像素位移
% flag = 1,亚像素精度
% flag = 0,像素精度-PA, projective algorithm gray projection algorithm dr- line moti
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测帧间位移的方法:上采样后的灰度投影算法,这种比没有进行上采样更加优化了一点。-Measured interframe displacement Methods: After sampling the gray-projection algorithm, this ratio did not conduct sampling on a bit more optimized.
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c#实现的兰勃特投影算法类(直接将经纬度转换到平面坐标)-c# realized Lambert projection algorithm type (directly to the latitude and longitude coordinates of the transition to plane)
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针对类圆形堆积物图像的前景和背景在色彩或灰度上相近,难以用传统阈值分割等算法进行有效分割的问题,提出一种多方法融
合的类圆形堆积物图像区域分割策略。对图像进行滤波等一系列预分割处理后进行投影得到目标图像的外接矩形区域,以排除噪声的干扰,
在区域内采用改进的灰度共生矩阵方法进行粗分割,以解决窗口大小与分割精度的问题,采用二维OTSU 阈值分割方法对粗分割结果进行
量化。实验结果表明,该方法得到的区域分割结果边缘清晰、准确度高。-Round deposits for the prospe
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行移文本水印算法,强鲁棒性,边界扫描采用投影法。-Line shift text watermarking algorithm, strong robustness, use of boundary-scan projection.
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实现水槽沙波激光照片沙地波形提取功能。主要用到了水平投影的算法实现了对图像很好的处理。-To achieve laser tank sandwave Extraction feature photos sand wave. The main use of the horizontal projection of the algorithm achieved a very good handle on the image.
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CT算法中很经典一个算法 读者可以直接使用 系统矩阵可以套用以前的-Computed tomography (CT) algorithm is classic reader can directly use an algorithm to the system matrix can be used
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基于约束集投影算法的随机相位编码图像加密方案-Set projection algorithm based on constrained random phase encoding image encryption scheme
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用radon获得sheep-logan图像的投影图,然后对投影图进行重建。求算法代码。此方法简便好用,实际性强。-To obtain the projection map of sheep-logan image by radon, and then to reconstruct the map projection. Algorithm code. This method is easy to use, practical and strong.
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迭代反投影算法 基于多图帧偏移的IBP算法-Iterative back projection algorithm
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应用投影算法对TV模型快速求解,并将算法应用到图像去噪中(The projection algorithm is used to solve the TV model quickly, and the algorithm is applied to image denoising)
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