S. Sohail, S. Thenmozhi, S. P. Jannu, and R. Gayathiri, “Efficient Medical Image Compression Based on Wavelet Transform and Modified Gray Wolf Optimization”, IJEEI, vol. 11, no. 3, pp. 713–726, Sep. 2023, doi: 10.52549/ijeei.v11i3.4329.