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DEXA
2009
Springer
151views Database» more  DEXA 2009»
15 years 4 months ago
Detecting Projected Outliers in High-Dimensional Data Streams
Abstract. In this paper, we study the problem of projected outlier detection in high dimensional data streams and propose a new technique, called Stream Projected Ouliter deTector ...
Ji Zhang, Qigang Gao, Hai H. Wang, Qing Liu, Kai X...
DDECS
2008
IEEE
146views Hardware» more  DDECS 2008»
15 years 4 months ago
Novel Hardware Implementation of Adaptive Median Filters
—A new FPGA implementation for adaptive median filters is proposed. Adaptive median filters exhibit better filtering properties than standard median filters; however, their i...
Zdenek Vasícek, Lukás Sekanina
64
Voted
ICASSP
2008
IEEE
15 years 4 months ago
Implementation of message-passing algorithms for the acquisition of spreading codes
A new technique to acquire pseudo-noise (PN) sequences has been recently proposed in [1] and [2]. It is based on the paradigm of iterative Message Passing (iMP) to be run on loopy...
Massimo Rovini, Fabio Principe, Luca Fanucci, Marc...
77
Voted
ICASSP
2008
IEEE
15 years 4 months ago
Single sideband encoder for music coding in cochlear implants
The restoration of melody perception is a key remaining challenge in cochlear implants. We propose a new sound coding strategy that converts an audio signal into time-varying elec...
Kaibao Nie, Les E. Atlas, Jay Rubinstein
71
Voted
ICRA
2008
IEEE
135views Robotics» more  ICRA 2008»
15 years 4 months ago
Robust and real-time egomotion estimation using a compound omnidirectional sensor
—We propose a new egomotion estimation algorithm for a compound omnidirectional camera. Image features are detected by a conventional feature detector and then quickly classified...
Trung Ngo Thanh, Hajime Nagahara, Ryusuke Sagawa, ...