Obtaining Surface Orientation from Texels under Perspective Projection
Proceedings of the Seventh International Joint Conference on Artificial Intelligence. Vision: Low-level. Pages 746-750.
Abstract
A neav method to obtoln 1u.rfQC• orielltotion of testi.U'Ol plone u.nder per1pectille projection u de1cribed. Flntt~. 1118 deri11e o 2-0 Affine tro111formotion which oppro:r:imote1 the dutortion of te:r:el potter111 u.ntler per1pectille projection. Then 111• pre1e11t o method to obtoln the llollilhinr line of the plone from the oreo of te:r:ell in the picture. It con obtoln o IIOIIilmnr point from 011 orbi.trory pctir of te:r:eu; when 11 tenu .e:r:i1t, 11 C2 ""'"""'"' pointl con be obtoined. An olrorithm to 1ollle the 2-D Affine motri:r: between two potter111 u ctUo pre1ented. It reinforce• the method to be oppUcoble to o testu.re which i1 co111titu.ted from more thon two kintl1 of tent potter111. E:sperimentl ore performed ~ &Ulnll ortificioU-y renerctted testu.re1.
@inproceedings{ijcai1981p143,
title = {Obtaining Surface Orientation from Texels under Perspective Projection},
author = {Ohta, Tu-ichi and Maenobu, Kiyoshi and Sakai, Toshiyuki},
booktitle = {Proceedings of the Seventh International Joint Conference on
Artificial Intelligence, {IJCAI-81}},
publisher = {International Joint Conferences on Artificial Intelligence},
editor = {Roger C. Schank},
pages = {746--750},
year = {1981},
month = {8},
note = {Vision: Low-level},
url = {https://ijcai.org/proceedings/1981/143},
}
TY - CPAPER TI - Obtaining Surface Orientation from Texels under Perspective Projection AU - Ohta, Tu-ichi AU - Maenobu, Kiyoshi AU - Sakai, Toshiyuki T2 - Proceedings of the Seventh International Joint Conference on Artificial Intelligence, IJCAI-81 PB - International Joint Conferences on Artificial Intelligence PY - 1981 SP - 746 EP - 750 UR - https://ijcai.org/proceedings/1981/143 ER -Copied
Machine-readable versions of this paper, for tools and AI agents: