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ICIP
2005
IEEE
16 years 1 months ago
Spatiotemporal-chromatic structure of natural scenes
We investigate the implications of a unified spatiotemporal-chromatic basis for compression and reconstruction of image sequences. Different adaptive methods (PCA and ICA) are app...
Steven Bergner, Mark S. Drew
CHI
2005
ACM
16 years 6 days ago
Collective efficacy as a measure of community
As human-computer interaction increasingly focuses on mediated interactions among groups of individuals, there is a need to develop techniques for measurement and analysis of grou...
John M. Carroll, Mary Beth Rosson, Jingying Zhou
CHI
2005
ACM
16 years 6 days ago
Effectiveness of directional vibrotactile cuing on a building-clearing task
This paper presents empirical results to support the use of vibrotactile cues as a means of improving user performance on a spatial task. In a building-clearing exercise, directio...
Robert W. Lindeman, John L. Sibert, Erick Mendez-M...
CHI
2005
ACM
16 years 6 days ago
Visualization of mappings between schemas
In this paper we describe a novel approach to the visualization of the mapping between two schemas. Current approaches to visually defining such a mapping fail when the schemas or...
George G. Robertson, Mary Czerwinski, John E. Chur...
CHI
2005
ACM
16 years 6 days ago
Effect of location-awareness on rendezvous behaviour
This paper presents an exploratory field study investigating the behavioral effects of mobile location-aware computing on rendezvousing. Participants took part in one of three mob...
David Dearman, Kirstie Hawkey, Kori M. Inkpen