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» Multi-valued Images and Their Separation
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ISCAS
2005
IEEE
101views Hardware» more  ISCAS 2005»
15 years 5 months ago
Parallel algorithm for hardware implementation of inverse halftoning
— A Parallel algorithm and its hardware implementation of Inverse Halftone operation is proposed in this paper. The algorithm is based on Lookup Tables from which the inverse hal...
Umair F. Siddiqi, Sadiq M. Sait, Aamir A. Farooqui
SMI
2005
IEEE
15 years 5 months ago
Maximizing Adaptivity in Hierarchical Topological Models
We present an approach to hierarchically encode the topology of functions over triangulated surfaces. We describe the topology of a function by its Morse-Smale complex, a well kno...
Peer-Timo Bremer, Valerio Pascucci, Bernd Hamann
MM
2005
ACM
188views Multimedia» more  MM 2005»
15 years 5 months ago
Detecting group activities using rigidity of formation
Most work in human activity recognition is limited to relatively simple behaviors like sitting down, standing up or other dramatic posture changes. Very little has been achieved i...
Saad M. Khan, Mubarak Shah
MM
2005
ACM
139views Multimedia» more  MM 2005»
15 years 5 months ago
Multimodal affect recognition in learning environments
We propose a multi-sensor affect recognition system and evaluate it on the challenging task of classifying interest (or disinterest) in children trying to solve an educational pu...
Ashish Kapoor, Rosalind W. Picard
ACIVS
2005
Springer
15 years 5 months ago
A Fast Sequential Rainfalling Watershed Segmentation Algorithm
Abstract. In this paper we present a new implementation of a rainfalling watershed segmentation algorithm. Our previous algorithm was a one-run algorithm. All the steps needed to c...
Johan de Bock, Patrick de Smet, Wilfried Philips