A new approach to map lightning channels based on low-frequency interferometry
Sign Up to like & getrecommendations! Published in 2021 at "Atmospheric Research"
DOI: 10.1016/j.atmosres.2020.105139
Abstract: Abstract A purely interferometric algorithm, named imaging algorithm, has been developed for mapping lightning in the low-frequency band. The imaging algorithm locates a lightning source by computing the three-dimensional correlation of the lightning signals arriving… read more here.
Keywords: algorithm locate; imaging algorithm; low frequency; map ... See more keywords
Imaging algorithm for COVID-19: A practical approach
Sign Up to like & getrecommendations! Published in 2020 at "Clinical Imaging"
DOI: 10.1016/j.clinimag.2020.11.022
Abstract: The global pandemic of COVID-19 pneumonia caused by the novel coronavirus (SARS-CoV-2) has strained healthcare resources across the world with emerging challenges of mass testing, resource allocation and management. While reverse transcriptase-polymerase chain reaction (RT-PCR)… read more here.
Keywords: practical approach; diagnosis; covid; imaging algorithm ... See more keywords
An imaging algorithm of planar array capacitance sensor for defect detection
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2020.108466
Abstract: Abstract Planar array capacitance imaging is a feasible solution for detecting defects in composite components. However, the coplanar arrangement of electrodes in the imaging system renders a soft field effect, which results in unstable or… read more here.
Keywords: array; capacitance sensor; imaging algorithm; array capacitance ... See more keywords
Three-Dimensional Ground-Based SAR Imaging Algorithm Based on Keystone Formatting and Subblock
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2993812
Abstract: Three-dimensional (3D) ground-based synthetic aperture radar (GB-SAR) draws attention because of the ability to obtain high accuracy 3D information of the monitoring terrain. Besides, the 3D GB-SAR system is welcome due to the flexibility and… read more here.
Keywords: sar; ground based; keystone formatting; imaging algorithm ... See more keywords
Efficient 3-D Imaging Algorithm for Layered Structures Based on Scanning 1-D MIMO Array
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3207063
Abstract: Since its unique advantages in the tradeoff between data acquisition rate and hardware cost, the scanning 1-D multiple-input-multiple-output (MIMO) array setup has been widely used in nondestructive testing applications, especially for product quality control on… read more here.
Keywords: scanning mimo; mimo array; imaging algorithm; efficient imaging ... See more keywords
An Improved Imaging Algorithm for HRWS Space-Borne SAR Data Processing Based on CVPRI
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3224194
Abstract: In space-borne synthetic aperture radar (SAR), the sliding spotlight mode can acquire images with both high-resolution and wide-swath in azimuth direction. Due to the significant two-dimensional spatial variance of Doppler parameters, the traditional imaging algorithms… read more here.
Keywords: imaging algorithm; improved imaging; space borne; based cvpri ... See more keywords
A Fast Patches-Based Imaging Algorithm for 3-D Multistatic Imaging
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2017.2688461
Abstract: Three-dimensional multistatic imaging is a powerful noninvasive examination tool for many military and civilian applications. Recently, the sparsity-regularized optimization has been used as a popular imaging technique to enhance the image quality. However, it suffers… read more here.
Keywords: fast patches; patches based; algorithm multistatic; multistatic imaging ... See more keywords
Artifacts Suppression Using Correlation-Weighted Back Projection Imaging Algorithm for Chaotic GPR
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3090431
Abstract: A correlation weighted back projection (CWBP) imaging algorithm is proposed to suppress artifacts introduced by the classic back projection (BP) algorithm in the application of chaotic ground-penetrating radar (GPR). In the proposed CWBP algorithm, the… read more here.
Keywords: imaging algorithm; correlation weighted; back projection; correlation ... See more keywords
FMCW SAR Imaging Algorithm of Sliding Spotlight Mode
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3119848
Abstract: Under the frequency-modulated continuous wave (FMCW) system, the “stop-and-go” echo model of traditional pulse synthetic aperture radar (SAR) is no longer applicable. The range-azimuth coupling term introduced by fast time going term cannot be ignored,… read more here.
Keywords: imaging algorithm; sar imaging; fmcw sar; sliding spotlight ... See more keywords
A Novel Imaging Algorithm for Spotlight SAR Based on Scaling Transform
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3179722
Abstract: Based on the principle of planar wavefront assumption, a novel point of view in processing the spotlight synthetic aperture radar (SAR) data is proposed in this letter. After match filtering and motion compensation to the… read more here.
Keywords: imaging algorithm; azimuth time; range; novel imaging ... See more keywords
A Ship ISAR Imaging Algorithm Based on Generalized Radon-Fourier Transform With Low SNR
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2019.2905863
Abstract: Existing ship inverse synthetic aperture radar (ISAR) imaging algorithms are not applicable, when the signal-to-noise ratio (SNR) is low, for the translational motion that cannot be well compensated by existing algorithms. To achieve ship ISAR… read more here.
Keywords: ship; low snr; imaging algorithm; isar imaging ... See more keywords