Sciweavers

1375 search results - page 187 / 275
» Matching Points with Things
Sort
View
DAS
2008
Springer
15 years 2 months ago
Symbol Descriptor Based on Shape Context and Vector Model of Information Retrieval
In this paper we present an adaptive method for graphic symbol representation based on shape contexts. The proposed descriptor is invariant under classical geometric transforms (r...
T.-O. Nguyen, Salvatore Tabbone, Oriol Ramos Terra...
DPHOTO
2010
195views Hardware» more  DPHOTO 2010»
15 years 2 months ago
Direct PSF estimation using a random noise target
Conventional point spread function (PSF) measurement methods often use parametric models for the estimation of the PSF. This limits the shape of the PSF to a specific form provide...
Johannes Brauers, Claude Seiler, Til Aach
EMNLP
2007
15 years 2 months ago
V-Measure: A Conditional Entropy-Based External Cluster Evaluation Measure
We present V-measure, an external entropybased cluster evaluation measure. Vmeasure provides an elegant solution to many problems that affect previously defined cluster evaluatio...
Andrew Rosenberg, Julia Hirschberg
101
Voted
SODA
2008
ACM
89views Algorithms» more  SODA 2008»
15 years 2 months ago
Earth mover distance over high-dimensional spaces
The Earth Mover Distance (EMD) between two equalsize sets of points in Rd is defined to be the minimum cost of a bipartite matching between the two pointsets. It is a natural metr...
Alexandr Andoni, Piotr Indyk, Robert Krauthgamer
102
Voted
DGO
2003
86views Education» more  DGO 2003»
15 years 2 months ago
The role of a search agent for disenfranchised users
Connected Kids project is about developing a searchable database system for the disenfranchised people of the city of Troy, New York. The various events and programs for the young...
Mousumi Chatterjee, Sibel Adali