兰州大学机构库

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Experiment and simulation of microwave detection using IQ demodulation method for breast tumor screening 期刊论文
Journal of Instrumentation, 2022, 卷号: 17, 期号: 3
Authors:  Li, C. P.;  Yao, Y.;  Li, Z. H.;  Cheng, L.;  Zhang, Y.;  Liu, H. Q.
Favorite  |    Submit date:2022/07/01
Medical-image reconstruction methods and algorithms  computer-aided diagnosis  Plasma diagnostics  interferometry  spectroscopy and imaging  Computer aided diagnosis  Demodulation  Dielectric properties  Finite difference time domain method  Image reconstruction  Medical imaging  Microwaves  Optical variables measurement  Phantoms  Phase modulation  Receiving antennas  Tumors  Breast tumour  Image reconstruction algorithm  Image reconstruction methods  In-phase/quadrature  Medical image reconstruction  Medical-image reconstruction method and algorithm, computer-aided diagnose  Microwave detection  Plasma diagnostic  interferometry, spectroscopy and imaging  Plasma's diagnostics  
Gradient-Based Pulsed Excitation and Relaxation Encoding in Magnetic Particle Imaging 期刊论文
IEEE TRANSACTIONS ON MEDICAL IMAGING, 2022, 卷号: 41, 期号: 12, 页码: 1-1
Authors:  Jia, Guang;  Huang, Liyu;  Wang, Ze;  Liang, Xiaofeng;  Zhang, Yu;  Zhang, Yifei;  Miao, Qiguang;  Hu, Kai;  Li, Tanping;  Wang, Y(王颖)...Jia, Guang;  Huang, Liyu;  Wang, Ze;  Liang, Xiaofeng;  Zhang, Yu;  Zhang, Yifei;  Miao, Qiguang;  Hu, Kai;  Li, Tanping;  Wang, Y(王颖);  Xi, L(席力);  Feng, Xin;  Hui, Hui;  Tian, Jie
Favorite  |    Submit date:2022/11/08
Encoding (symbols)  Image coding  Image enhancement  Image reconstruction  Image resolution  Nanomagnetics  Nanoparticles  Phantoms  Saturation magnetization  Signal encoding  Singular value decomposition  Debye relaxation time  Field free line  Gradient fields  Images reconstruction  Magnetic particle imaging  Nonhomogeneous medium  Phantoms  Pulsed excitation  Spatial encoding  System matrix  pulsed excitation  gradient field  field free line  spatial encoding  tomography  magnetic nanoparticles  system matrix  singular value decomposition  
Remote sensing image enhancement based on non-subsampled shearlet transform and parameterized logarithmic image processing model 期刊论文
测绘学报, 2015, 卷号: 44, 期号: 8, 页码: 884-892
Authors:  Tao, Feixiang;  Wu, Yiquan
Favorite  |    Submit date:2017/01/11
Image processing  Image enhancement  Image reconstruction  Parameterization  Remote sensing  Wavelet transforms  Fuzzy enhancement  High frequency components  Logarithmic Image Processing  Non-sub-sampled contourlet transforms  Parameterized logarithmic image processing  Remote sensing images  Shearlet transforms  Stationary wavelet transforms  
Study of c-Ray Spectrum Measurement Analysis Algorithm of Radioactive Solid Waste Steel Boxes 期刊论文
Journal of Nuclear Engineering and Radiation Science, 2024, 卷号: 10, 期号: 1
Authors:  Li, Yurong;  He, Lixia;  Wen, Jing;  Shao, Jiewen
Favorite  |    Submit date:2024/01/15
Algebra  Computerized tomography  Efficiency  Image reconstruction  Intelligent systems  Nondestructive examination  Nuclear reactors  Radioactive wastes  Radioactivity  Solid wastes  Spectrum analysis  Waste disposal  Waste treatment  Algebraic reconstruction  Algebraic reconstruction algorithm  Computed tomography  Detection efficiency  Detection efficiency matrix  Efficiency matrix  Monte Carlo's simulation  Non-destructive analysis  Radioactive solid waste steel box  Reconstruction algorithms  Steel box  Waste steels  
An improved median filter for removing extensive salt and pepper noise 会议论文
Proceedings - 2014 International Conference on Mechatronics and Control, ICMC 2014, Jinzhou, China, July 3, 2014 - July 5, 2014
Authors:  Wei, Yanyan;  Yan, S(阎石);  Yang, L(杨凌);  Fu, Yanping
Favorite  |    Submit date:2017/01/18
Image denoising  Algorithms  Color  Image processing  Image reconstruction  Median filters  Noise abatement  Pixels  Restoration  Signal processing  Switches  Color image de-noising  Median filtering algorithm  Noise  Noise measurements  Quantitative measures  Restoration of images  Salt-and-pepper noise  Signal processing algorithms  
Prompt gamma-ray activation imaging based on multi coded-aperture collimators 期刊论文
He Jishu/Nuclear Techniques, 2022, 卷号: 45, 期号: 10
Authors:  Jia, Wenbao;  Chen, Yize;  Hei, Daqian;  Zhao, Dong;  Cheng, Can
Favorite  |    Submit date:2024/04/02
Gamma rays  Image reconstruction  Image resolution  Intelligent systems  Maximum likelihood  Maximum principle  Monte Carlo methods  Neutrons  Coded aperture collimators  Elemental imaging  Gamma-rays  Monte Carlo's simulation  Prompt gamma-ray activation image  Prompt gamma-ray activations  Reconstructed image  Relative deviations  Spatial resolution  Structural similarity  
≫Contextual Hidden Markov Tree Model Image Denoising Using a New Nonuniform Quincunx Directional Filter Banks 会议论文
Third International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2007), Kaohsiung, 26-28 Nov. 2007
Authors:  Yong Tian;  Jianing Wang;  Jiuwen Zhang;  Yida May
Favorite  |    Submit date:2020/09/23
Hidden Markov models  Image denoising  Filter bank  Image processing  Signal processing  Wavelet transforms  Image reconstruction  Clustering algorithms  Signal to noise ratio  PSNR  
Signal and Image Reconstruction with Tight Frames via Unconstrained $\ell_1-\alpha \ell_2$-Analysis Minimizations 期刊论文
SIGNAL PROCESSING, 2023, 卷号: 203
Authors:  Li, Peng;  Ge, Huanmin;  Geng, Pengbo
Favorite  |    Submit date:2023/01/03
Image analysis  Matrix algebra  Analysis models  Images reconstruction  Minimisation  Orthogonality  Performance  Restricted isometry properties  Restricted orthogonality constant  Signals reconstruction  Tight frame  Unconstrained &ell  1−α&ell  2-analyse  
Compressed sensing undersampled MRI reconstruction using iterative shrinkage thresholding based on NSST 会议论文
2014 IEEE International Conference on Signal Processing, Communications and Computing, ICSPCC 2014, Guilin, Guangxi, China, August 5, 2014 - August 8, 2014
Authors:  Yuan, M(袁敏);  Yang, Bingxin;  Ma, Yide;  Zhang, Jiuwen;  Zhang, Runpu;  Zhan, K(绽琨)
Favorite  |    Submit date:2017/01/18
Magnetic resonance imaging  Brain mapping  Compressed sensing  Data acquisition  Image reconstruction  Iterative methods  Numerical methods  Signal processing  Signal reconstruction  Compressive sensing  Numerical experiments  Objective evaluation  Quality of reconstructed images  Shearlet transforms  Soft thresholding  Sparsity regularizations  State-of-the-art techniques  
Holocene pollen record from Lake Gahai, NE Tibetan Plateau and its implications for quantitative reconstruction of regional precipitation 期刊论文
Quaternary Science Reviews, 2024, 卷号: 326
Authors:  Zhou, Shan;  Zhang, JW(张家武);  Cheng, Bo;  Zhu, Hainan;  Lin, Jinxiu
Favorite  |    Submit date:2024/03/15
Atmospheric thermodynamics  Image reconstruction  Vegetation  Asian summer monsoons  Holocenes  Lake sediments  Monsoon climate  Northeastern tibetan plateaux  Pollen  Pollen data  Precipitation reconstruction  Qaidam basin  Tibetan Plateau