computervision,graphics,andimageprocessing40 (1987)250-266 1dwm/publications/... · vertex—vertex...

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 1

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 2

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 3

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 4

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 5

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 6

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 7

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 8

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 9

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 10

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 11

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 12

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 13

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 14

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 15

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 16

Computer Vision, Graphics, and Image Processing 40 (1987) 250-266 17