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PVLDB
2008
90views more  PVLDB 2008»
15 years 6 months ago
Sorting hierarchical data in external memory for archiving
Sorting hierarchical data in external memory is necessary for a wide variety of applications including archiving scientific data and dealing with large XML datasets. The topic of ...
Ioannis Koltsidas, Heiko Müller, Stratis Vigl...
CORR
2008
Springer
140views Education» more  CORR 2008»
15 years 5 months ago
Steganography of VoIP streams
The paper concerns available steganographic techniques that can be used for creating covert channels for VoIP (Voice over Internet Protocol) streams. Apart from characterizing exis...
Wojciech Mazurczyk, Krzysztof Szczypiorski
IAJIT
2010
230views more  IAJIT 2010»
15 years 5 months ago
An Unsupervised Artificial Neural Network Method for Satellite Image Segmentation
: Image segmentation is an essential step in image processing. The goal of segmentation is to simplify and/or to change the representation of an image into a form easier to analyze...
Mohamad Awad
MIAR
2010
IEEE
15 years 5 months ago
Manifold Learning for Image-Based Gating of Intravascular Ultrasound(IVUS) Pullback Sequences
Intravascular Ultrasound(IVUS) is an imaging technology which provides cross-sectional images of internal coronary vessel structures. The IVUS frames are acquired by pulling the ca...
Gozde Gul Isguder, Gözde B. Ünal, Martin...
PERCOM
2010
ACM
15 years 5 months ago
Practical experiences in enabling and ensuring quality sensing in emergency response applications
Situational awareness in emergency response is critical. Knowing the status of the hazards, the rescue workers, and the building occupants, etc., can greatly help the incident comm...
C. Davison, Daniel Massaguer, Lilia Paradis, M. Re...