Signal reconstruction code for matlab analysis
标签: reconstruction analysis Signal matlab
上传时间: 2014-01-02
上传用户:lixinxiang
Decomposition and reconstruction example 1
标签: reconstruction Decomposition example and
上传时间: 2014-01-18
上传用户:gmh1314
Matlab Code for Poisson Image reconstruction from Image Gradients
标签: Image reconstruction Gradients Poisson
上传时间: 2014-01-09
上传用户:zgu489
3D shape reconstruction matlab code. It used shape from defocus technique with least squares. You can reconstruct 3D shape with only two different depth images.
标签: shape reconstruction technique defocus
上传时间: 2014-01-07
上传用户:Zxcvbnm
3D shape reconstruction matlab code. It used shape from defocus technique with divergence. You can reconstruct 3D shape with only two different depth images.
标签: shape reconstruction divergence technique
上传时间: 2014-12-04
上传用户:hn891122
3D shape reconstruction matlab code. It used shape from defocus technique with diffusion. You can reconstruct 3D shape with only two different depth images.
标签: shape reconstruction diffusion technique
上传时间: 2014-11-03
上传用户:851197153
主要是研究这方面内容:Piecewise-Polynomial reconstruction
标签: Piecewise-Polynomial reconstruction 方面
上传时间: 2017-09-21
上传用户:Ants
Stereovision reconstruction using Triangulation and "Mire" Calibration. Implemented in Matlab language
标签: reconstruction Triangulation Stereovision Calibration
上传时间: 2014-01-14
上传用户:wangdean1101
We introduce a sub-cell WENO reconstruction method to evaluate spatial derivatives in the high-order ADER scheme. The basic idea in our reconstruction is to use only r stencils to reconstruct the point-wise values of solutions and spatial derivatives for the 2r-1 th order ADER scheme in one dimension, while in two dimensions, the dimension-by-dimension sub-cell reconstruction approach for spatial derivatives is employed. Compared with the original ADER scheme of Toro and Titarev (2002) [2] that uses the direct derivatives of reconstructed polynomials for solutions to evaluate spatial derivatives, our method not only reduces greatly the computational costs of the ADER scheme on a given mesh, but also avoids possible numerical oscillations near discontinuities, as demonstrated by a number of one- and two-dimensional numerical tests. All these tests show that the 5th-order ADER scheme based on our sub-cell reconstruction method achieves the desired accuracy, and is essentially non-oscillatory and computationally cheaper for problems with discontinuities.
标签: 高精度格式
上传时间: 2016-01-13
上传用户:ccsdcczd
暂时只支持jpeg2000支持的 cdf97 和spline53 可以这样来测试: x=imread( E:\study\jpeg2000\images\lena.tif ) % see the decomposition coefficients y=wavelift(x, 1, spl53 ) using spline 5/3 wavelet figure subplot(1,2,1) imshow(x) subplot(1,2,2) imshow(mat2gray(y)) % see the reconstruction precision yy=wavelift(x, 5) using cdf 9/7 wavelet ix=wavelift(yy,-5) inverse sum(sum((double(x)-ix).^2))
标签: 2000 imageslena studyjpeg imread
上传时间: 2014-01-14
上传用户:懒龙1988