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DICTA
2003
13 years 9 months ago
A Hough Based Eye Direction Detection Algorithm without On-site Calibration
  This paper proposes an algorithm to estimate gaze direction  without on-site calibration even when the position of the head relative to  the camera moves...
Takeshi Takegami, Toshiyuki Gotoh, Seiichiro Kagei...
FAW
2010
Springer
203views Algorithms» more  FAW 2010»
13 years 6 months ago
Online Algorithms for the Newsvendor Problem with and without Censored Demands
The newsvendor problem describes the dilemma of a newspaper salesman—how many papers should he purchase each day to resell, when he doesn’t know the demand? We develop approach...
Peter Sempolinski, Amitabh Chaudhary
TOSN
2010
106views more  TOSN 2010»
13 years 6 months ago
On boundary recognition without location information in wireless sensor networks
Boundary recognition is an important and challenging issue in wireless sensor networks when no coordinates or distances are available. The distinction between inner and boundary n...
Olga Saukh, Robert Sauter, Matthias Gauger, Pedro ...
ISPD
2010
ACM
157views Hardware» more  ISPD 2010»
14 years 2 months ago
SafeChoice: a novel clustering algorithm for wirelength-driven placement
This paper presents SafeChoice (SC), a novel clustering algorithm for wirelength-driven placement. Unlike all previous approaches, SC is proposed based on a fundamental theorem, s...
Jackey Z. Yan, Chris Chu, Wai-Kei Mak
ICPR
2008
IEEE
14 years 9 months ago
K-means clustering of proportional data using L1 distance
We present a new L1-distance-based k-means clustering algorithm to address the challenge of clustering high-dimensional proportional vectors. The new algorithm explicitly incorpor...
Bonnie K. Ray, Hisashi Kashima, Jianying Hu, Monin...