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A Novel Trademark Image Retrieval System Based on Multi-Feature Extraction and Deep Networks
Sandra Jardim1, João António2, Carlos Mora1
1Smart Cities Research Center, Polytechnic Institute of Tomar, 2300-313 Tomar, Portugal.
Journal of Imaging
|September 22, 2022
Summary
This study introduces an advanced graphical search engine using deep learning and image processing for accurate image retrieval. It overcomes challenges with large, complex datasets, improving industrial property image searches.
Area of Science:
- Computer Science
- Artificial Intelligence
- Image Processing
Background:
- Traditional graphical search engines struggle with large, complex image datasets.
- Existing systems face challenges in accurately comparing abstract images and industrial property visuals.
Purpose of the Study:
- To develop a highly accurate image retrieval system for complex and large datasets.
- To enhance image comparison through novel techniques for industrial property applications.
Main Methods:
- A multi-phase approach combining deep learning and image processing techniques.
- Utilizing image signatures with abstraction levels for robust comparison.
- Implementing parallel processing for efficient multi-image searches.
- Employing a new similarity compound formula for comprehensive signature analysis.
- Using deep convolutional networks for semantic feature extraction.
Main Results:
- The developed system achieves high accuracy in image retrieval across diverse image typologies.
- The multi-phase approach effectively handles large datasets and abstract images.
- Combining multiple image assets enhances comparison accuracy.
Conclusions:
- The proposed system offers a significant improvement in image retrieval accuracy and efficiency.
- The novel approach, particularly image signatures and parallel processing, is effective for complex image search tasks.
- Deep learning integration enables semantic understanding for abstract image analysis.

