Presentation + Paper
12 April 2021 Neural network image fusion with PCA preprocessing
Author Affiliations +
Abstract
The fusion of multispectral sensor data techniques for sets containing complementary information about the subject of observation leads to the visualization of data into a form more easily interpreted by both humans and algorithms. Many applications of feature-level fusion seek to combine edges and textures, across the bandwidth of the sensory spectrum. Visualization techniques can be skewed by the introduction of corruption and redundancies induced by harmonics. A majority of image fusion techniques rely on intensity hue saturation (IHS) transforms, principal component analysis (PCA), and Gram Schmidt. PCA’s ability to remove the redundancy from a set of correlated data while preserving the variance and its resistance to color distortion lends itself to this application. PCA also has a lower spectral distortion as compared to IHS and has been found to create superior image fusion. The application of neural network control techniques has been shown to more accurately recreate results similar to those found by human inference. Over the years, increased computation power has given rise to the spread of neural networks into roles previously carried out by humans. Select advanced image processing techniques have benefited greatly from their implementation. We propose a novel method of utilizing PCA in conjunction with a neural network to achieve a higher quality of image fusion. Implementation of an autoencoder neural network to fuse this information creates a higher level of data visualization when compared to traditional weighted fusion techniques.
Conference Presentation
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Arthur C. Depoian, Lorenzo E. Jaques, Dong Xie, Colleen P. Bailey, and Parthasarathy Guturu "Neural network image fusion with PCA preprocessing", Proc. SPIE 11730, Big Data III: Learning, Analytics, and Applications, 117300K (12 April 2021); https://doi.org/10.1117/12.2588039
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KEYWORDS
Principal component analysis

Neural networks

Image fusion

Visualization

Data fusion

Distortion

Sensors

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