[HTML][HTML] Deep learning in optical metrology: a review

C Zuo, J Qian, S Feng, W Yin, Y Li, P Fan… - Light: Science & …, 2022 - nature.com
With the advances in scientific foundations and technological implementations, optical
metrology has become versatile problem-solving backbones in manufacturing, fundamental …

Deep learning in the phase extraction of electronic speckle pattern interferometry

W Jiang, T Ren, Q Fu - Electronics, 2024 - mdpi.com
Electronic speckle pattern interferometry (ESPI) is widely used in fields such as materials
science, biomedical research, surface morphology analysis, and optical component …

A novel diffusivity function-based image denoising for MRI medical images

S Kollem, KR Reddy, DS Rao - Multimedia Tools and Applications, 2023 - Springer
Medical imaging is essential for accurate diagnosis. In medical imaging, various algorithms
for image denoising have been developed. However, some drawbacks have been identified …

Optical fringe patterns filtering based on multi-stage convolution neural network

B Lin, S Fu, C Zhang, F Wang, Y Li - Optics and Lasers in Engineering, 2020 - Elsevier
Optical fringe patterns are often contaminated by speckle noise, making it difficult to
accurately and robustly extract their phase fields. To deal with this problem, we propose a …

Image denoising for magnetic resonance imaging medical images using improved generalized cross‐validation based on the diffusivity function

S Kollem, K Ramalinga Reddy… - … Journal of imaging …, 2022 - Wiley Online Library
Various image denoising algorithms have been developed for medical imaging. But some
disadvantages have been found, including the block effect, which increases smoothing, and …

Batch denoising of ESPI fringe patterns based on convolutional neural network

F Hao, C Tang, M Xu, Z Lei - Applied optics, 2019 - opg.optica.org
The denoising of electronic speckle pattern interferometry (ESPI) fringe patterns is a key step
in the application of ESPI. In this paper, we propose a method for batch denoising of ESPI …

Single shot fringe pattern phase demodulation using Hilbert-Huang transform aided by the principal component analysis

M Trusiak, Ł Służewski, K Patorski - Optics Express, 2016 - opg.optica.org
Hybrid single shot algorithm for accurate phase demodulation of complex fringe patterns is
proposed. It employs empirical mode decomposition based adaptive fringe pattern …

U-Net based neural network for fringe pattern denoising

J Gurrola-Ramos, O Dalmau, T Alarcón - Optics and Lasers in Engineering, 2022 - Elsevier
Fringe patterns from different optical measurement systems are widely used in scientific and
engineering applications. However, fringe patterns are often corrupted by speckle noise …

Fringe pattern denoising using coherence-enhancing diffusion

H Wang, Q Kemao, W Gao, F Lin, HS Seah - Optics letters, 2009 - opg.optica.org
Electronic speckle pattern interferometry is one of the methods measuring the displacement
on object surfaces in which fringe patterns need to be evaluated. Noise is one of the key …

Efficient image denoising technique using the meshless method: Investigation of operator splitting RBF collocation method for two anisotropic diffusion-based PDEs

Y Lotfi, K Parand - Computers & Mathematics with Applications, 2022 - Elsevier
Images taken and stored digitally are often degraded by noise, so that the perceived image
quality is significantly decreased in the presence of noise and human gaze behavior is …