Sciweavers

1693 search results - page 48 / 339
» Some Results on the Modelling of Spatial Data
Sort
View
CVPR
2005
IEEE
14 years 11 months ago
A Dynamic Conditional Random Field Model for Object Segmentation in Image Sequences
This paper presents a dynamic conditional random field (DCRF) model to integrate contextual constraints for object segmentation in image sequences. Spatial and temporal dependenci...
Qiang Ji, Yang Wang 0002
GIS
2005
ACM
14 years 10 months ago
Dimension-refined topological predicates
Topological predicates, as derived from the 9-intersection model, have been widely recognized in GIS, spatial database systems, and many other geo-related disciplines. They are ba...
Mark McKenney, Alejandro Pauly, Reasey Praing, Mar...
IMAGING
2000
13 years 10 months ago
Sharpness Rules
A large-scale psychophysical experiment was performed examining the effects of various simultaneous variations of image parameters on perceived image sharpness. The goal of this e...
Garrett M. Johnson, Mark D. Fairchild
SIBGRAPI
2006
IEEE
14 years 2 months ago
Exploratory visualization based on multidimensional transfer functions and star coordinates
Exploration and analysis of multivariate data play an important role in different domains. This work proposes a simple interface prototype that allows a human user to visually expl...
Alex Laier Bordignon, Rener Castro, Hélio L...
MICRO
2008
IEEE
138views Hardware» more  MICRO 2008»
14 years 3 months ago
Hybrid analytical modeling of pending cache hits, data prefetching, and MSHRs
As the number of transistors integrated on a chip continues to increase, a growing challenge is accurately modeling performance in the early stages of processor design. Analytical...
Xi E. Chen, Tor M. Aamodt