Inpainted Image Reconstruction Using an Extended Hopfield Neural Network Based Machine Learning System
Wieslaw Citko1, Wieslaw Sienko1
1Department of Electrical Engineering, Gdynia Maritime University, Morska 81-87, 81-225 Gdynia, Poland.
Sensors (Basel, Switzerland)
|February 15, 2022
Summary
This study introduces a novel machine learning system for reconstructing and recognizing damaged images, particularly masked faces. The system utilizes Hopfield-type neural networks for advanced image restoration and associative memory functions.
Area of Science:
- Computer Vision
- Machine Learning
- Artificial Intelligence
Background:
- Modern image reconstruction often relies on constrained optimization and regularizers.
- Existing methods face challenges with severely distorted or partially obscured patterns.
Purpose of the Study:
- To develop a machine learning system for reconstructing and recognizing distorted or damaged patterns, specifically masked facial images.
- To present an alternative approach to traditional image processing methods.
Main Methods:
- The proposed system employs the superposition of system vectors to establish asymptotic centers of attraction.
- Implementation utilizes Hopfield-type neural network-based biorthogonal transformations.
- The reconstruction process enables superposition processing and reversible computations.
Main Results:
- The system effectively reconstructs distorted images, including those with partial occlusions like masks.
- The approach facilitates the creation of associative memories for image retrieval.
- Distorted or inpainted key images can be used to retrieve stored images from memory.
Conclusions:
- The developed machine learning system offers a robust method for image reconstruction and recognition of damaged patterns.
- The use of Hopfield-type neural networks provides a unique approach to image processing and associative memory.
- This technique has potential applications in areas requiring robust pattern recognition and image restoration.


