The world's economy has become heavily dependent on the services provided by satellites.
With the exponential increase in satellite launches, the population of defunct or inactive …

Abstract 1 In this paper, a robust pre-processing algorithm based on spatial fuzzy clustering
for a model based lip contour extraction is presented. This transformation aims at increasing …

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Technology is making a significant impact on modern education. Computer technology has
been proposed to serve education in many papers. However, more and more teachers are …

Reliable feature detection is a prerequisite to higher level decisions regarding image
content. In the domain of spectrogram track detection and classification, the detection …

Accurate feature detection is key to higher level decisions regarding image content. Within
the domain of spectrogram track detection and classification, the detection problem is …

The ever increasing satellite population in near-Earth orbit has made the monitoring and
tracking of active satellites, and orbital debris objects ever more critical. As the in-orbit …

This paper presents a method to facilitate performance comparisons between different
spectrogram track detection algorithms tested upon different data sets. There is no standard …

Typically, acoustic data received via passive sonar systems in underwater environments is
transformed into the frequency domain using the Short-Time Fourier Transform. This allows …

In this paper we present a method which will facilitate the comparison of results obtained
using algorithms proposed for the problem of detecting tracks in spectrograms. There is no …