Lee Middleton, Jayanthi Sivaswamy. Hexagonal Image Processing: A Practical Approach. Advances in Pattern Recognition, Springer, 2005. [doi]
@book{acvpr-978-1-85233-914-2, title = {Hexagonal Image Processing: A Practical Approach}, author = {Lee Middleton and Jayanthi Sivaswamy}, year = {2005}, doi = {10.1007/1-84628-203-9}, url = {http://dx.doi.org/10.1007/1-84628-203-9}, researchr = {https://researchr.org/publication/acvpr-978-1-85233-914-2}, cites = {0}, citedby = {0}, series = {Advances in Pattern Recognition}, publisher = {Springer}, isbn = {978-1-84628-203-4}, }