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Image Meta-feature Extractor

Library to extract meta-features from images.

Instalation

git clone https://github.com/gabrieljaguiar/image-meta-feature-extractor.git

Instructions

The input folder is the folder of every image the user wants to extract the meta-features. The images can be in any format that opencv can open. The output file must be a .csv file in which the features are going to be write. There is a folder with example files, please check them.

python run.py ./example/input_folder/ ./example/output/output.csv/

Meta-Features

In this library, 97 meta-features are extracted.

  • Statistical (3)
  • Colour-based (36)
  • Histogram (21)
  • Border (16)
  • Image Quality (2)
  • Texture (19)

Requirements

The following Python packages are required:

  • numpy
  • pandas
  • opencv2
  • scikit-image
  • imutils

Also, use Python 3.6+!

Citation

All of these features are presented or referenced in Aguiar et al (2019) [1]. Also, if you use this extractor, please cite us:

@article{aguiar2019meta,
  title={A meta-learning approach for selecting image segmentation algorithm},
  author={Aguiar, Gabriel Jonas and Mantovani, Rafael Gomes and Mastelini, Saulo M and de Carvalho, Andre CPFL and Campos, Gabriel FC and Junior, Sylvio Barbon},
  journal={Pattern Recognition Letters},
  volume={128},
  pages={480--487},
  year={2019},
  publisher={Elsevier}
}