Search - iradon

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[Other resource] ch4_4_1 DL : 0: 映射和重建产生测试图像并显示另一程序利用radon函数和iradon函数构造一个简单图像的投影并重建图像
Update : 2008-10-13 Size : 1.26kb Publisher : 宗常进
[Graph program] chap04 DL : 0: ch4_1_4：对f进行补零（区域大小为256×256），而后进行二维快速傅立叶变换（§4.1.2） ch4_1_5：使变换结果的零频率分量位于中心，调用函数fftshift（§4.1.2） ch4_1_6：利用函数ifft2对乘积进行傅立叶反变换（§4.1.3） ch4_1_7：得到在图像text.png中对应字母“a”的定位结果（§4.1.3） ch4_2_1：对一幅图像进行离散余弦变换（§4.2.1） ch4_2_2：JPEG图像压缩（§4.2.2） ch4_3_1：正方形图像在0°和45°方向上的Radon变换（§4.3.1） ch4_3_2：计算方形图像从0°到180°每隔1°计算一次Radon变换的命令（§4.3.1） ch4_3_3：直线检测（§4.3.1） ch4_3_4：利用radon函数和iradon函数构造一个简单图像的投影并重建图像（§4.3.2） ch4_4_1：映射和重建图像（§4.4.1）
Update : 2008-10-13 Size : 4.11kb Publisher : sherman1944
[source in ebook] ch4_4_1 DL : 0: 映射和重建产生测试图像并显示另一程序利用radon函数和iradon函数构造一个简单图像的投影并重建图像-Mapping and reconstruction of test images generated and displayed using another program radon function and iradon construct a simple function of the projection image and the reconstructed image
Update : 2025-03-07 Size : 1kb Publisher : 宗常进
[Graph program] chap04 DL : 0: ch4_1_4：对f进行补零（区域大小为256×256），而后进行二维快速傅立叶变换（§4.1.2） ch4_1_5：使变换结果的零频率分量位于中心，调用函数fftshift（§4.1.2） ch4_1_6：利用函数ifft2对乘积进行傅立叶反变换（§4.1.3） ch4_1_7：得到在图像text.png中对应字母“a”的定位结果（§4.1.3） ch4_2_1：对一幅图像进行离散余弦变换（§4.2.1） ch4_2_2：JPEG图像压缩（§4.2.2） ch4_3_1：正方形图像在0°和45°方向上的Radon变换（§4.3.1） ch4_3_2：计算方形图像从0°到180°每隔1°计算一次Radon变换的命令（§4.3.1） ch4_3_3：直线检测（§4.3.1） ch4_3_4：利用radon函数和iradon函数构造一个简单图像的投影并重建图像（§4.3.2） ch4_4_1：映射和重建图像（§4.4.1）
Update : 2025-03-07 Size : 4kb Publisher : sherman1944
[Special Effects] iradon DL : 0: radon 的逆变换,可以实现图像重建，前提是前面的投影用radon变换来做-iradon
Update : 2025-03-07 Size : 4kb Publisher : sdfa
[Other] rcode DL : 0: 本资料包含了几十个数字图像处理的matlab源程序。几乎涵盖了大部分的图像处理手段，比如时域变换、频域变换等各种处理方式。-This information contains dozens of digital image processing matlab source. Cover almost the majority of image processing tools, such as time-domain transform, frequency domain transform a variety of approaches.
Update : 2025-03-07 Size : 37kb Publisher : 冯超
[Graph program] iradon_speedy DL : 0: Radon反变换，提供Radon变换的逆向重建算法的加速算法，对Radon变换配合使用-iradon
Update : 2025-03-07 Size : 9kb Publisher : 谢涛
[Special Effects] matlabimagereconstruction DL : 0: 主要使用radon、iradon、fanbeam和ifanbeam函数从样本图像中形成投影，然后利用这些投影重构图像-The main use of radon, iradon, fanbeam and ifanbeam function formed from the sample image projection, and then use the projection of the reconstructed image
Update : 2025-03-07 Size : 7kb Publisher : zougq
[matlab] weiyingfangzhen DL : 0: 对CT图像进行radon变换以及IRADON反变换，并画出弦图，实现环形伪影的仿真-CT images of the radon transform and IRADON inverse transform, and draw the chord diagram to realize the simulation of ring artifacts
Update : 2025-03-07 Size : 1kb Publisher : 戚曼曼
[matlab] iradon DL : 0: iradon function with matlab
Update : 2025-03-07 Size : 4kb Publisher : Razieh
[Wavelet] zam001 DL : 0: radon变换以及利用radon变换的平行束投影的ct图像重建-radon， projection， iradon
Update : 2025-03-07 Size : 1kb Publisher : 张沈
[Special Effects] tuxiangchonggou DL : 0: 使用radon、iradon、fanbeam和ifanbeam函数从样本图像中形成投影，然后利用这些投影重构图像-Use radon iradon fanbeam, and ifanbeam functions formed from the sample image projection, and then take advantage of these projection reconstructed image
Update : 2025-03-07 Size : 3kb Publisher : 赵建平
[Special Effects] image-reconstruction DL : 0: 利用radon函数和iradon函数计算图像的投影并从投影中重建图像-The use of radon functions and iradon function calculates the projection of images and image reconstruction from projections
Update : 2025-03-07 Size : 5kb Publisher : lei
[Other] ReconstructingAnImageFromProjectionData DL : 0: This code shows how to use radon, iradon, fanbeam, and ifanbeam to form projections from a sample image and then reconstruct the image from the projections.
Update : 2025-03-07 Size : 1kb Publisher : mohammad
[source in ebook] iradon DL : 0: matlab关于iradon变换。 matlab关于iradon变换。-Matlab on the iradon transform.Matlab on the iradon transform.Matlab on the iradon transform.
Update : 2025-03-07 Size : 2.2mb Publisher : 莫莫
[Picture Viewer] iradonCTRecon DL : 0: CT iradon transform-image recon-CT radon transform-image recon
Update : 2025-03-07 Size : 1kb Publisher : xianliu
[matlab] PARALLEL-BEAM-TOMOGRAPHIC-IMAGE-RECONSTRUCTION.ra DL : 0: PARALLEL-BEAM TOMOGRAPHIC IMAGE RECONSTRUCTION This projects reproduces results of procedures regarding CT Image Reconstruction. The application will applied to computed tomography single photon emission (SPECT) data . In particular, the following steps-commands are used : reading / presenting two-dimensional sectional image data using function normalization volume [0,1] output intersection projections (imitonogramma - transformation radon 360 angles) using linear (linear) interpolation , projection filter (filter setting a cut-off frequency of the filter 90 of the maximum frequency), and the end use of iradon function for reconstruction. The results in the reconstructed images are compared on the basis of specific data line (improfile)-PARALLEL-BEAM TOMOGRAPHIC IMAGE RECONSTRUCTION This projects reproduces results of procedures regarding CT Image Reconstruction. The application will applied to computed tomography single photon emission (SPECT) data . In particular, the following steps-commands are used : reading / presenting two-dimensional sectional image data using function normalization volume [0,1] output intersection projections (imitonogramma - transformation radon 360 angles) using linear (linear) interpolation , projection filter (filter setting a cut-off frequency of the filter 90 of the maximum frequency), and the end use of iradon function for reconstruction. The results in the reconstructed images are compared on the basis of specific data line (improfile)
Update : 2025-03-07 Size : 395kb Publisher : staNou
[Special Effects] iradonclj DL : 0: 平行光CT重建，频域滤波反投影iradon代码-FBP iradon
Update : 2025-03-07 Size : 1kb Publisher : 陈璐
[Other] ctCodes-master DL : 0: 进行CT成像，完成项目的计算与使用，CT成像的iradon变换(Perform CT imaging, complete the calculation and use of the project, and perform the iradon transformation of the CT imaging)
Update : 2025-03-07 Size : 23kb Publisher : 垚垚305412
[Other] zz13 DL : 0: 对于iradon的普通用法，很简单，但是不是很适合普片的举证(For normal usage iradon, very simple, but is not very suitable for general piece of proof)
Update : 2025-03-07 Size : 444kb Publisher : asdasfasf

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