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compress edsensing OMP
- 压缩感知 正交匹配追踪一些人关心压缩感知与雷达成像,他们把稀疏表示放在最重要的地方,以为在雷达成像中成功实现压缩感知关键是稀疏表示; 事实上并不是如此。我们知道:压缩感知需要建立AX=B,且该方法具有较低的抑制信噪比能力;另外雷达成像的基础是雷达 信号与目标的相互作用,也就是电磁波与介质的相互作用,该相互作用是一个非常复杂的非线性问题,因此研究这个问题与 压缩感知的关系才是解决雷达成像问题的关键点所在。从另外一个角度来看,雷达成像中惯用的方法是匹配滤波,
cetin_DSS04
- 一种针对稀疏孔径的合成孔径雷达的区域加强成像算法-Region-Enhanced Imaging for Sparse-Aperture Passive Radar
omp
- 用小波变换作为稀疏基,采取OMP算法将图像重建恢复,由于算法计算量大会导致成像时间过长,程序用改进的分块处理缩短了时间,-Wavelet transform as a sparse base, take OMP algorithms to restore the image reconstruction algorithm to calculate the General Assembly led to the long imaging time, the program using a mod
PAPER1
- 随机间距稀疏三元循环相位掩膜矩阵可压缩成像.pdf-Sparse Trinary Circulant Measurement Matrices with Random Spacing in Compressive Imaging
paper3
- 基于小波稀疏表示的压缩感知SAR 成像算法研究.pdf-A Compressive Sensing Imaging Approach Based on Wavelet Sparse Representation
Autofocus-ISAR-Sparse-represetation
- 基于稀疏表示的逆合成孔径雷达自聚焦成像,讲述了自聚焦方法-Based on sparse representation inverse synthetic aperture radar imaging self-focusing
ISAR-sparse-aperture
- 利用稀疏孔径进行逆合成孔径雷达的高分辨成像-Sparse aperture inverse synthetic aperture radar for high-resolution imaging
main
- burg距离方位分别外推超分辨算法,实现对稀疏数据的超分辨成像。-burg extrapolation distance and orientation were super-resolution algorithm to achieve the super-resolution imaging sparse data.
ktslr_codes
- 稀疏低秩的动态MRI成像代码,基于CPU的matlab代码版本,有代码加速优化处理-k-t SLR: Accelerated dynamic MRI using low rank and sparse penalties (CPU version: MATLAB codes)
Demo_PANO_SparseMRI
- 稀疏化方法的MRI成像;利用快分割的方法,减少数据采集的事件,提高图像重建的质量。-MRI imaging method sparse
CSGIv1.1
- 基于压缩感知的关联成像程序,计算鬼成像,过完备稀疏表示-Based on compressed sensing imaging procedures associated with calculating ghost imaging, over-complete sparse representation
Demo_Undersampling_FourierDomain
- 采用傅里叶降采样方法恢复MRI图像,压缩感知稀疏重构在核磁共振成像中的运用-Using Fourier down sampling method of MRI image restoration, the use of compressed sensing sparse reconstruction in magnetic resonance imaging.
yall1
- 正交匹配追踪(OMP)算法的实现程序,用于压缩感知以及稀疏成像方面-Orthogonal Matching Pursuit (OMP) algorithm to achieve the program, aspects of compressed sensing and imaging for sparse
sanbitryfft
- 三臂型稀疏孔径的MTF模拟,以及成像分辨率的模拟- Analog MTF analog three-armed sparse aperture, as well as imaging resolution
tenRPCA
- 视频背景消除,利用了稀疏重构的理论,成像结果非常理想,仅供参考-sparse repretation and reconstruction
Moving-Target-Detection-Method-
- 针对成像平台运动情况下的运动目标检测问题,提出了一种从特征点稀疏运动场估计到运动分类的目标检测算法。 首先通过快速特征点检测与跟踪恢复出图像稀疏运动场;然后依据特征点之间运动一致性关系实现属于同一运动模式的特征 点分类,根据分类得到的各组特征点计算场景图像重建误差,剔除重建误差最小的特征点组,实现对前景目标的检测。仿真实 验对该算法在复杂场景中检测运动目标的有效性进行了验证。-】In order to detect target in the background motion vi
TVAL3_v1.0
- 压缩感知成像,基于稀疏表达,一种常用成熟的TVAL3压缩感知算法(the single pixel camera, compressive sensing, TVAL3)
DeconvolutionCode-LevinEtAl07
- 应用于超分辨成像; 图像处理; 图像重建;图像恢复(Deconvolution using natural image priors Gaussian Prior Deconvolution)
OMP
- 一种基于稀疏算法的成像成像,主要是压缩感知下的稀疏成像算法(An imaging algorithm based on sparse algorithm is mainly a sparse imaging algorithm under compression perception)
Golay3_frequency
- 光学稀疏孔径成像matlab程序,以Golay3为例(Optical sparse aperture imaging simulation)