Discrete Cosine Transform based fusion of multi-focus images for visual sensor networks

@article{Phamila2014DiscreteCT,
  title={Discrete Cosine Transform based fusion of multi-focus images for visual sensor networks},
  author={Y. Asnath Victy Phamila and Ramachandran Amutha},
  journal={Signal Process.},
  year={2014},
  volume={95},
  pages={161-170}
}

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Multi-focus image fusion in DCT domain based on correlation coefficient

  • M. A. NajiA. Aghagolzadeh
  • Computer Science
    2015 2nd International Conference on Knowledge-Based Engineering and Innovation (KBEI)
  • 2015
An efficient, new and simple method is proposed for multi-focus image fusion which is based on correlation coefficient calculation in the discrete cosine transform (DCT) domain which shows that the output image quality is better than that of the previous methods.

An Improved DCT Based Image Fusion Using Saturation Weighting and Joint Trilateral Filter

A novel method for multi-focus image fusion scheme based on ACMax DCT specially designed for visual sensor networks based on higher valued alternating current coefficients computed in DCT in combination with saturation weighting based color constancy to reduce the color artifacts.
...

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