Presentation
13 March 2024 Image compression with waves
Dimitrios Sounas
Author Affiliations +
Abstract
Image compression is a crucial operation in any optical system. This talk will present an optical implementation of the mathematical operation involved in image compression, specifically the discrete wavelet transform, that can lead to a reduction of the information entropy of an input signal without loss of information, with zero power consumption and a speed limited only by the frequency of the electromagnetic waves used in the system.
Conference Presentation
© (2024) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Dimitrios Sounas "Image compression with waves", Proc. SPIE PC12896, Photonic and Phononic Properties of Engineered Nanostructures XIV, PC128960W (13 March 2024); https://doi.org/10.1117/12.3012789
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KEYWORDS
Image compression

Matrices

Signal processing

Discrete wavelet transforms

Electromagnetic radiation

Image information entropy

Signal attenuation

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