Core references

1. Image Arithmetic Operations, HIPR2, School of Informatics, University of Edinburgh. Image Arithmetic

2. Rafael C. Gonzalez and Richard E. Woods, Digital Image Processing, 4th Edition, Pearson, 2018.

3. Anil K. Jain, Fundamentals of Digital Image Processing, Prentice-Hall, 1989.

4. William K. Pratt, Digital Image Processing: PIKS Scientific Inside, 4th Edition, Wiley-Interscience, 2007.

5. S. Jayaraman, S. Esakkirajan, and T. Veerakumar, Digital Image Processing, Tata McGraw-Hill, 2009.

Supplementary implementation reference

1. OpenCV Documentation. Arithmetic Operations on Arrays