Deep learning based processing framework for spatio-temporal analysis and classification of laser biospeckle data

PS Thakur, O Krejcar, V Bhatia, S Prakash - Optics & Laser Technology, 2024 - Elsevier
Laser biospeckle is an advanced optical technique with the ability to non-destructively
visualize various transient phenomenon via spatial and temporal statistics. However …

Laser biospeckle technique for characterizing the impact of temperature and initial moisture content on seed germination

PS Thakur, A Chatterjee, LS Rajput, S Rana… - Optics and Lasers in …, 2022 - Elsevier
In this paper, we present laser biospeckle technique for analyzing the impact of temperature
regimes and initial moisture content on germination characteristics of soybean seeds. A …

A spatio-temporal perspective on commercial vehicle travel patterns in urban environments

J Qin, Y Lin, T Wu, X Lin, X Li - IEEE Access, 2024 - ieeexplore.ieee.org
The relationship between commercial vehicle travel patterns and urban functional areas
reveals potential connections between urban form and human geographic flows, which …

Experimental validation of the statistical properties of speckled-speckle fields in the mesoscopic intensity regime

C Bianciardi, A Allevi, M Bondani - Applied Sciences, 2023 - mdpi.com
Several imaging techniques, such as ghost imaging, are based on the use of classical and
quantum correlated light states. This fact has encouraged the search for new strategies to …

Dynamic speckle imaging with SVD compression

E Stoykova, M Levchenko, B Ivanov… - Journal of Physics …, 2022 - iopscience.iop.org
Dynamic speckle imaging (DSI) of areas with different speed of processes ongoing in
industrial or biological objects relies on statistical processing of a large number of images of …

Dynamic laser speckle study on the effect of TiO2 and SiO2 nanoparticles in coatings

R Balamurugan, AR Arul, HB Ramalingam… - Laser …, 2024 - iopscience.iop.org
The coatings of TiO 2 and SiO 2 nanoparticles mixed with latex paint on the sample are
studied. The sample coin is coated primarily with latex paint alone and then with additives …

[HTML][HTML] 多点协同动态散斑的统计特性

车东博, 王挺峰, 张绍, **越, **远洋 - Chinese Optics, 2022 - opticsjournal.net
摘要激光散斑被广泛应用于生物医学, 成像探测以及无损检测等应用中, 为了提升目标在环系统
中基于散斑统计特性反馈远场激光聚焦光斑质量的评价效率和精度. 提出了多通道协同探测的 …