Dr. Janis Liepins Profile

Dr. Janis Liepins

at Univ of Latvia

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 31 May 2023 Poster + Paper

Dynamic laser speckle imaging for estimation of microbial colony growth in a noisy environment

Alexey Lihachev, Ilya Balmages, Janis Liepins, Ilze Lihacova, Dmitrijs Bliznuks

Proceedings Volume 12572, 1257220 (2023) https://doi.org/10.1117/12.2675953

KEYWORDS: Speckle, Laser speckle imaging, Background noise, Image processing, Speckle pattern, Signal detection, Light sources and illumination, Image quality

Read Abstract +

Proceedings Article | 27 May 2022 Presentation + Paper

Evaluation of microbial colony growth parameters by laser speckle imaging

Ilya Balmages, Janis Liepins, Ernests Auzins, Anitra Zile, Dmitrijs Bliznuks, Ilze Lihacova, Alexey Lihachev

Proceedings Volume 12144, 121440B (2022) https://doi.org/10.1117/12.2621152

KEYWORDS: Speckle, Laser speckle imaging, Speckle imaging, Bacteria, Speckle pattern, Statistical analysis, Image analysis, Visualization, Standards development, Speckle analysis

Read Abstract +

Proceedings Article | 9 December 2021 Paper

Laser speckle imaging reveals bacterial activity within colony

Ilya Balmages, Janis Liepins, Dmitrijs Bliznuks, Stivens Zolins, Ilze Lihacova, Alexey Lihachev

Proceedings Volume 11920, 1192024 (2021) https://doi.org/10.1117/12.2615444

KEYWORDS: Mathematical modeling, Laser speckle imaging, Speckle, Visualization, Signal processing, Bacteria, Image processing, Analytical research, Solids, Signal analysis

Read Abstract +

Proceedings Article | 9 April 2020 Paper

Embedded neural network system for microorganisms growth analysis

D. Bliznuks, Y. Chizhov, A. Bondarenko, D. Uteshev, J. Liepins, S. Zolins, A. Lihachev, I. Lihacova

Proceedings Volume 11457, 1145720 (2020) https://doi.org/10.1117/12.2564404

KEYWORDS: Bacteria, Microorganisms, Neural networks, Speckle, Image processing, 3D image processing, Analytical research, Embedded systems, Algorithm development, Data modeling

Read Abstract +

Proceedings Article | 1 April 2020 Presentation + Paper

Laser speckle time-series correlation analysis for bacteria activity detection

Ilya Balmages, Dmitrijs Bliznuks, Janis Liepins, Stivens Zolins, Alexey Lihachev

Proceedings Volume 11359, 113591D (2020) https://doi.org/10.1117/12.2541663

KEYWORDS: Bacteria, Speckle, Microorganisms, Statistical analysis, Signal detection, Biological research, Image processing, Speckle pattern, Signal to noise ratio, Microbiology

Read Abstract +

Proceedings Article | 22 July 2019 Paper

Automated microorganisms activity detection on the early growth stage using artificial neural networks

Dmitrijs Bliznuks, Alexey Lihachev, Janis Liepins, Dilshat Uteshev, Yuriy Chizhov, Andrey Bondarenko, Katrina Bolochko

Proceedings Volume 11075, 110751Q (2019) https://doi.org/10.1117/12.2527193

KEYWORDS: Microorganisms, Speckle, Bacteria, Artificial neural networks, Image processing, Neural networks

Read Abstract +

Showing 5 of 6 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years