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Infrared and Visible Image Fusion Method Using Salience Detection and Convolutional Neural Network.
Zetian Wang1, Fei Wang1,2, Dan Wu1
1School of Electronic Engineering, Xi'an Shiyou University, Xi'an 710065, China.
Sensors (Basel, Switzerland)
|July 27, 2022
Summary
This study introduces a novel algorithm for infrared and visible image fusion. The method enhances image quality and detail by integrating salient features from both modalities using deep learning.
Area of Science:
- Computer Vision
- Image Processing
- Artificial Intelligence
Background:
- Infrared and visible image fusion aims to combine complementary information from different sensors.
- Existing methods often struggle with preserving salient features and suppressing noise effectively.
Purpose of the Study:
- To develop an advanced algorithm for infrared and visible image fusion.
- To improve the quality and perceptual detail of fused images.
Main Methods:
- Utilized global contrast-based significance detection for infrared image salient feature extraction.
- Designed a specialized loss function for infrared feature extraction and reconstruction, complemented by gradient loss for visible images.
- Employed a modified residual network for feature extraction and image reconstruction.
Main Results:
- Fused images exhibit enhanced sharpness and richer scene information.
- The fusion process results in outputs closely resembling high-quality visible images.
- Demonstrated superior performance compared to existing state-of-the-art fusion methods.
Conclusions:
- The proposed algorithm effectively integrates discriminatory features from infrared and visible images.
- The method achieves high-quality image fusion with improved visual perception and detail preservation.
- The model exhibits strong generalization capabilities across different sensor limitations.
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