Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
P. C. Maxwell. The perception and description of line drawings by computer. Computer Vision, Graphics, and Image Processing, 1(1):31-46, 1972. [doi]
Abstract is missing.