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ICMCS
2006
IEEE
182views Multimedia» more  ICMCS 2006»
16 years 18 days ago
Using Semantic Features for Scene Classification: how Good do they Need to Be?
Semantic scene classification is a useful, yet challenging problem in image understanding. Most existing systems are based on low-level features, such as color or texture, and suc...
Matthew R. Boutell, Anustup Choudhury, Jiebo Luo, ...
SUTC
2006
IEEE
16 years 17 days ago
Power-aware Node Deployment in Wireless Sensor Networks
Sensor networks have attracted intensive interests due to its extendable capability. In this paper, we attempt to answer a fundamental but practical question:” how should we dep...
Yunhuai Liu, Hoilun Ngan, Lionel M. Ni
VTC
2006
IEEE
171views Communications» more  VTC 2006»
16 years 17 days ago
An Analysis on Uplink OFDMA Optimality
Motivated by the increasing popularity of OFDMA, this paper studies the sum-rate optimality of OFDMA as an uplink multicarrier multiple-access scheme. We address the relationship ...
Hongxiang Li, Hui Liu
CASES
2006
ACM
16 years 16 days ago
Memory optimization by counting points in integer transformations of parametric polytopes
Memory size reduction and memory accesses optimization are crucial issues for embedded systems. In the context of affine programs, these two challenges are classically tackled by ...
Rachid Seghir, Vincent Loechner
NORDICHI
2006
ACM
16 years 16 days ago
SoundBar: exploiting multiple views in multimodal graph browsing
In this paper we discuss why access to mathematical graphs is problematic for visually impaired people. By a review of graph understanding theory and interviews with visually impa...
David K. McGookin, Stephen A. Brewster