References

[canny1986]J. Canny, “A Computational Approach to Edge Detection,” in IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. PAMI-8, no. 6, pp. 679-698, Nov. 1986.
[dizenzo1986]S. Di Zenzo, A note on the gradient of a multi-image, Computer Vision, Graphics, and Image Processing, Volume 33, Issue 1, 1986, Pages 116-125, ISSN 0734-189X
[lukac2005]R. Lukac, B. Smolka, K. Martin, K. N. Plataniotis and A. N. Venetsanopoulos, “Vector filtering for color imaging,” in IEEE Signal Processing Magazine, vol. 22, no. 1, pp. 74-86, Jan. 2005.
[kyprianidis2008]Kyprianidis, J. E., & Döllner, J. (2008). Image Abstraction by Structure Adaptive Filtering. In: Proc. EG UK Theory and Practice of Computer Graphics, pp. 51–58.
[ruzon2001]M. A. Ruzon and C. Tomasi, “Edge, junction, and corner detection using color distributions,” in IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 23, no. 11, pp. 1281-1295, Nov. 2001.
[scharcanski1997]J. Scharcanski and A. N. Venetsanopoulos, “Edge detection of color images using directional operators,” in IEEE Transactions on Circuits and Systems for Video Technology, vol. 7, no. 2, pp. 397-401, April 1997.