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CVPR
2012
IEEE
13 years 5 days ago
Bilevel sparse coding for coupled feature spaces
In this paper, we propose a bilevel sparse coding model for coupled feature spaces, where we aim to learn dictionaries for sparse modeling in both spaces while enforcing some desi...
Jianchao Yang, Zhaowen Wang, Zhe Lin, Xianbiao Shu...
CHI
2006
ACM
15 years 10 months ago
Peekaboom: a game for locating objects in images
We introduce Peekaboom, an entertaining web-based game that can help computers locate objects in images. People play the game because of its entertainment value, and as a side eff...
Luis von Ahn, Ruoran Liu, Manuel Blum
AVSS
2009
IEEE
15 years 4 months ago
A model change detection approach to dynamic scene modeling
—In this work we propose a dynamic scene model to provide information about the presence of salient motion in the scene, and that could be used for focusing the attention of a pa...
Seon Joo Kim, Gianfranco Doretto, Jens Rittscher, ...
ICCCN
2008
IEEE
15 years 4 months ago
A Power-Preserving Broadcast Protocol for WSNs with DoS Resistance
—Broadcast presents a special challenge for Wireless Sensor Networks (WSNs). In some situation such as time synchronization or building routing path, broadcasting messages must b...
Chien-Chun Ni, Tien-Ruey Hsiang, J. D. Tygar
VL
2007
IEEE
149views Visual Languages» more  VL 2007»
15 years 4 months ago
A Type System Based on End-User Vocabulary
In previous work we have developed a system that automatically checks for unit errors in spreadsheets. In this paper we describe our experiences using the system in a workshop on ...
Robin Abraham, Martin Erwig, Scott Andrew