Single Image Signal-to-Noise Ratio (SNR) Estimation Techniques for Scanning Electron Microscope–A Review

DCY Ong, KS Sim - IEEE Access, 2024 - ieeexplore.ieee.org
Noises are commonly present in grayscale images, particularly in Scanning Electron
Microscope (SEM) images especially secondary emission noise, which can significantly …

[PDF][PDF] Deep convolutional neural network for SEM image noise variance classification

SK Swee, LC Chen, TS Chiang… - Engineering …, 2023 - engineeringletters.com
Scanning Electron Microscopy (SEM) image plays a significant role in industrial, medical,
and research fields. However, image defects, including existing noise will degrade the …

Research on GPS precise point positioning algorithm with a Sea Surface Height Constraint

R Liu, B Guo, A Zhang, B Yimwadsana - Ocean Engineering, 2020 - Elsevier
Marine surveying does not receive full benefits from RTK because there are lack of near
reference stations along the coastal lines. Compared with RTK, PPP can realize positioning …

[PDF][PDF] Image Manipulation Detection Using the Attention Mechanism and Faster R-CNN [J]

K Tan, L Li, Q Huang - IAENG International Journal of Computer Science, 2023 - iaeng.org
With the advancement of image authoring software, the traces of image tampering operation
have become increasingly difficult to detect. To enhance the performance of manipulation …

[PDF][PDF] Two Greedy Subspace Kaczmarz Algorithm for Image Reconstruction.

Y Liu, C Gu - IAENG International Journal of Applied Mathematics, 2020 - iaeng.org
We propose a two greedy subspace Kaczmarz algorithm for solving consistent systems of
linear equations. At each step, our proposed algorithm projects the current iterate onto the …

Extended Smoothing Methods for Sparse Test Data Based on Zero-Padding

P Zhou, T Shi, J Xin, Y Li, T Lv, L Zang - Applied Sciences, 2023 - mdpi.com
Aiming at the problem of sparse measurement points due to test conditions in engineering, a
smoothing method based on zero-padding in the wavenumber domain is proposed to …

[PDF][PDF] Contrast enhancement of scanning electron microscopy images using a noncomplex multiphase algorithm

Z Alsaygh, Z Al-Ameen - Applied Computer Science, 2022 - bibliotekanauki.pl
Microscopic technology has recently flourished, allowing unparalleled viewing of
microscopic elements invisible to the normal eye. Still, the existence of unavoidable …

[PDF][PDF] Polynomial Interpolation and Cubic Spline to Determine Approximate Function of COVID-19 Tweet Dataset.

D Munandar, W Suryaningrat, S Purwani - IAENG International Journal of …, 2022 - iaeng.org
As we know theoretically if we are going to construct a polynomial interpolation function
through a mapped base, we create an approximation function. In this study, we try to build …

[PDF][PDF] A Greedy Randomized Block Coordinate Descent Algorithm with k-means Clustering for Solving Large Linear Least-squares Problems.

K Zhang, CT Liu, XL Jiang - IAENG International Journal of Computer …, 2024 - iaeng.org
By exploiting the column partitioning using the k-means clustering, we develop a greedy
randomized block coordinate descent algorithm for solving large-scale linear least squares …

[PDF][PDF] On Greedy Randomized Kaczmarz Algorithm for the Solution of Tikhonov Regularization Problem

Y Liu, Z Zhang - IAENG International Journal of Applied Mathematics, 2024 - iaeng.org
Tikhonov regularization technique is widely recognized as one of the most prevalent and
well-established approaches for solving linear discrete ill-posed problems. The present …