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CVPR
2009
IEEE
16 years 7 months ago
Unsupervised Learning of Hierarchical Spatial Structures In Images
The visual world demonstrates organized spatial patterns, among objects or regions in a scene, object-parts in an object, and low-level features in object-parts. These classes o...
Devi Parikh (Carnegie Mellon University), C. Lawre...
COGSCI
2004
85views more  COGSCI 2004»
14 years 11 months ago
Mapping relational structure in spatial reasoning
Three experiments investigated whether the similarity of relational structures influences the interpretation of spatial representations. Adults were shown diagrams of hand gesture...
Merideth Gattis
PPSN
2004
Springer
15 years 5 months ago
Spread of Vector Borne Diseases in a Population with Spatial Structure
Mathematical modeling of the spread of infectious diseases is a well established field with high practical importance. Underlying most analytical approaches is the assumption of ...
Dominique Chu, Jonathan E. Rowe
JUCS
2002
84views more  JUCS 2002»
14 years 11 months ago
The Design of an Object-based System for Representing and Classifying Spatial Structures and Relations
: Our work is concerned with the design of a knowledge-based system for recognizing agricultural landscape models on land-use maps. Landscape models are defined as sets of spatial ...
Florence Le Ber, Amedeo Napoli
IJON
2010
129views more  IJON 2010»
14 years 10 months ago
Robust object tracking using a spatial pyramid heat kernel structural information representation
In this paper, we propose an object tracking framework based on a spatial pyramid heat kernel structural information representation. In the tracking framework, we take advantage o...
Xi Li, Weiming Hu, Hanzi Wang, Zhongfei Zhang