Right. Both the teapot and Ivan’s VW are “manual scans”. The teapot even got “accidentally” stretched by Jim Blinn and most copies use that one. In searching f

Right. Both the teapot and Ivan’s VW are “manual scans”. The teapot even got “accidentally” stretched by Jim Blinn and most copies use that one. In searching for that evidence (Wikipedia says citation needed!), I rediscovered Frank Crow’s great write up from 1987 (which includes a scan of the graph paper!): https://www.computer.org/csdl/magazine/cg/1987/01/mcg1987010008/13rRUygT7ct https://www.computer.org/csdl/magazine/cg/1987/01/mcg1987010... aka https://s3.amazonaws.com/ieeecs.cdn.csdl.content/mags/cg/1987/01/mcg1987010008.pdf?AWSAccessKeyId=ASIA2Z6GPE73N5537GPZ&Expires=1622076613&Signature=WRPHAtVONvsOUoU%2B2nDvKKyJlrQ%3D&x-amz-security-token=IQoJb3JpZ2luX2VjEJH%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCXVzLWVhc3QtMSJIMEYCIQD%2Bo%2FKPvCCVim7oYNGo8Csguo5elWTuETiG%2FQs1Zn9VEgIhAMmm9WFL6AOkoZjisxeTD8oPrgi0j0Bh%2FD3m3FP%2BolhzKp0CCDoQABoMNzQyOTA4NzAwNjYyIgytKu77mp6UMUBBucsq%2BgEVmDnKo%2BOCxS8KySy3Fft1sLdHhEpeZ0y78tL1%2FUA0aHTuyOFVfPbFBUzHNj9cG%2F2VwnkKyvTpoMyhliwWEAOWeJbJcYXAC9X4PU56vIJrbqfKn0l6WSrr6yt9RKYwiIwcJ%2BI2H%2BODL08jB7RFq5FyLKPQdneb4596a7PQS%2Fq5Ro5vxOWVrO7YaYmuBKTX25MTgvyHk1fgtHjbHpoKaqP9yw%2B%2BppOa0p5a99T3pTWHOL%2BFNks3S5eiVZPdnpF40HJnx%2F%2BbIt4W6edBgpm5Mf6oiz%2BCQgKXKKh1vbrjU9uYdgBZjBAvTXvqwSih8eAwA7A0msUTtsBmp1UdMMHRu4UGOpkBhE2jvDVX1FD93AMLYnQDMAI0hdj83s1Dy6x%2B4O1i%2BzGNyGOGc1e2HqBs6%2BieATKmXX0iOExuY1IaAnuTyLdbyJRz4xMoigdK%2BwzWUxW%2FIHDkUdYZ1WFMfEnv%2BPKVG1xrZvoAW894fOQvzkd0PWSlLO4%2Fplr5DNdX2B0YdkzEGHWwHiMe3z9Q4OS3Wv4dTgjFH0VCp2YwSdn2 https://s3.amazonaws.com/ieeecs.cdn.csdl.content/mags/cg/198...