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CIARP
2006
Springer
13 years 11 months ago
Linear Radial Patterns Characterization for Automatic Detection of Tonic Intestinal Contractions
This work tackles the categorization of general linear radial patterns by means of the valleys and ridges detection and the use of descriptors of directional information, which are...
Fernando Vilariño, Panagiota Spyridonos, Jo...
ISCAS
2005
IEEE
131views Hardware» more  ISCAS 2005»
14 years 1 months ago
A low-complexity scanned-array 3D IIR frequency-planar filter
— We extend a 3D differential-operator-based filter architecture to a 3D IIR FPGA filter circuit implementation employing a recently proposed scanned-array method, which uses a s...
Arjuna Madanayake, Leonard T. Bruton
ICASSP
2009
IEEE
13 years 5 months ago
Rational canonical form of polyphase matrices with applications to designing paraunitary filter banks
In this paper we consider the rational canonical form of arbitrary polyphase matrices and use it to derive a simple implementation of paraunitary filter banks (PUFBs) based on a c...
Peter G. Vouras, Trac Tran, Michael Ching
ICMCS
2005
IEEE
152views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Pre-Attentional Filtering in Compressed Video
We propose the use of attentional cascades based on the DCT and motion information contained in an MPEG coded stream. An attentional cascade is a sequence of very efficient class...
Juan María Sánchez, Ramon Lluis Feli...
ECCV
2006
Springer
14 years 9 months ago
Towards Optimal Training of Cascaded Detectors
Cascades of boosted ensembles have become popular in the object detection community following their highly successful introduction in the face detector of Viola and Jones [1]. In t...
S. Charles Brubaker, Matthew D. Mullin, James M. R...