Property of high-order Hermite-Gauss beam generated by self-excitation He-Ne laser with intracavity modulator
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DOI: 10.1016/j.ijleo.2021.166927
Abstract: Abstract In this paper, the change of the high-order Gaussian beam pattern generated by the external cavity laser under the condition of modulating the intracavity medium is studied. We used a specially customized multi-mode He-Ne… read more here.
Keywords: order; laser; intracavity; beam ... See more keywords
Image Analysis by Fractional-Order Gaussian-Hermite Moments
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DOI: 10.1109/tip.2022.3156380
Abstract: Moments and moment invariants are effective feature descriptors. They have widespread applications in the field of image processing. The recent researches show that fractional-order moments have notable image representation ability. Hermite polynomials are defined over… read more here.
Keywords: order gaussian; fractional order; gaussian hermite; image ... See more keywords
Prominent Local Representation for Dynamic Textures Based on High-Order Gaussian-Gradients
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DOI: 10.1109/tmm.2020.2997202
Abstract: Understanding dynamic textures (DTs) is a challenge in various computer vision applications due to the negative impacts of noise, changes of environment, illumination, and scales on capturing turbulent characteristics. In this work, we propose an… read more here.
Keywords: representation; order; order gaussian; high order ... See more keywords
Hyperparameter tuning of optical neural network classifiers for high-order Gaussian beams.
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DOI: 10.1364/oe.451729
Abstract: High-order Gaussian beams with multiple propagation modes have been studied for free-space optical communications. Fast classification of beams using a diffractive deep neural network (D2NN) has been proposed. D2NN optimization is important because it has… read more here.
Keywords: gaussian beams; classification; high order; order gaussian ... See more keywords