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JCP
2008
133views more  JCP 2008»
14 years 10 months ago
DDSC : A Density Differentiated Spatial Clustering Technique
Finding clusters with widely differing sizes, shapes and densities in presence of noise and outliers is a challenging job. The DBSCAN is a versatile clustering algorithm that can f...
Bhogeswar Borah, Dhruba K. Bhattacharyya
ICIP
2009
IEEE
14 years 7 months ago
Spatial self-synchronizing video watermarking technique
There are various traditional video watermarking schemes robust to geometrical transformations. Most of them use synchronizing techniques or invariant transforms to resist geometr...
Tae-Woo Oh, Min-Jeong Lee, Kyung-Su Kim, Young-Suk...
ICIP
2009
IEEE
14 years 7 months ago
Expanded bag of words representation for object classification
Currently, the bag of visual words (BOW) representation has received wide applications in object categorization. However, the BOW representation ignores the dependency relationshi...
Tinglin Liu, Jing Liu, Qingshan Liu, Hanqing Lu
GIS
1998
ACM
14 years 9 months ago
Road Collapse in Magnum
This paper describes the implementation of a triangulation based collapse algorithm in the general-purpose object oriented DBMS Magnum. The contribution of the paper is twofold. F...
Annita N. Wilschut, Roelof van Zwol, Jan Flokstra,...
VRST
2004
ACM
15 years 3 months ago
Observing effects of attention on presence with fMRI
Presence is one of the goals of many virtual reality systems. Historically, in the context of virtual reality, the concept of presence has been associated much with spatial percep...
Sungkil Lee, Gerard Jounghyun Kim, Janghan Lee