17 citations · 18 across the 2 of their papers we have counts for
Showing cs.CVShow all
2 papers · 1 filter
cs.CV2012★ 17 cited
High-precision camera distortion measurements with a "calibration harp"
Zhongwei Tang, Rafael Grompone von Gioi, Pascal Monasse +1
This paper addresses the high precision measurement of the distortion of a digital camera from photographs. Traditionally, this distortion is measured from photographs of a flat pa…
cs.CV2012★ 1 cited
Are You Imitating Me? Unsupervised Sparse Modeling for Group Activity Analysis from a Single Video
Zhongwei Tang, Alexey Castrodad, Mariano Tepper +1
A framework for unsupervised group activity analysis from a single video is here presented. Our working hypothesis is that human actions lie on a union of low-dimensional subspaces…