Tomohiro Sueishi, Masatoshi Ishikawa. Circle grid fractal pattern for calibration at different camera zoom levels. In SIGGRAPH Asia 2015 Posters, Kobe, Japan, November 2-6, 2015. ACM, 2015. [doi]
@inproceedings{SueishiI15,
title = {Circle grid fractal pattern for calibration at different camera zoom levels},
author = {Tomohiro Sueishi and Masatoshi Ishikawa},
year = {2015},
doi = {10.1145/2820926.2820973},
url = {http://doi.acm.org/10.1145/2820926.2820973},
researchr = {https://researchr.org/publication/SueishiI15},
cites = {0},
citedby = {0},
booktitle = {SIGGRAPH Asia 2015 Posters, Kobe, Japan, November 2-6, 2015},
publisher = {ACM},
isbn = {978-1-4503-3926-1},
}