Nadia BenYoussef, Aïcha Bouzid. Color Edge Detection using Quaternion Convolution and Vector Gradient. In Francisco H. Imai, Alain Trémeau, José Braz, editors, Proceedings of the 12th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP 2017) - Volume 4: VISAPP, Porto, Portugal, February 27 - March 1, 2017. pages 135-139, SciTePress, 2017. [doi]
Abstract is missing.