To Appear

(2) Multiscale edge detection using first-order derivative of anisotropic Gaussian kernels
G. Wang, C. Lopez-Molina and B. De Baets
JOURNAL OF MATHEMATICAL IMAGING AND VISION
(1) Contour detection based on anisotropic edge strength and hierarchical superpixel contrast
G. Wang and B. De Baets
SIGNAL, IMAGE AND VIDEO PROCESSING