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Article
Open AccessImprovement of sand-washing performance and internal flow field analysis of a novel downhole sand removal device
With the progression of many shale gas wells in the Sichuan-Chongqing region of China into the middle and late stages of exploitation, the problem of sand production in these wells is a primary factor influenc...
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Article
Open AccessA deep semantic segmentation correction network for multi-model tiny lesion areas detection
Semantic segmentation of white matter hyperintensities related to focal cerebral ischemia (FCI) and lacunar infarction (LACI) is of significant importance for the automatic screening of tiny cerebral lesions a...
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Chapter and Conference Paper
Block-Level Storage Security Architectures
With the unprecedented growth of storage systems in all of today’s society, threats on stored sensitive information have become the critical issues that need to be addressed. Further, compared to the transient...
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Article
A new algorithm for scansar processing
In this paper, a new phase preserving algorithm—the short IFFT algorithm for the burst-mode ScanSAR processing is presented. Analysis and simulation are done to verify the phase accuracy of this algorithm. Fin...
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Article
Suppressing the coherent speckle of SAR images with wavelet analysis
This paper studies Synthetic Aperture Radar (SAR) images contaminated by the coherent speckle noise with the multiresolution analysis of wavelet transform. This study shows that the influences of the speckle o...
