An Outward-Appearance Patent-Image Retrieval Approach Based on the Contour-Description Matrix
2009 ◽
Vol 129
(1)
◽
pp. 94-102
◽
2018 ◽
Vol 6
(8)
◽
pp. 245-250
2018 ◽
Vol 6
(9)
◽
pp. 329-333