120 search results - page 9 / 24 » Nearest Neighbor Retrieval Using Distance-Based Hashing |
246
click to vote
ICDAR
2009
IEEE
14 years 9 months ago
2009
IEEE
In this paper we present a novel shape descriptor based on shape context, which in combination with hierarchical distance based hashing is used for word and graphical pattern base...
167
click to vote
ICDE
2007
IEEE
16 years 29 days ago
2007
IEEE
A k-nearest neighbor (k-NN) query retrieves k objects from a database that are considered to be the closest to a given query point. Numerous techniques have been proposed in the p...
ICPR
2002
IEEE
16 years 20 days ago
2002
IEEE
This paper examines the problem of database organization and retrieval based on computing metric pairwise distances. A low-dimensional Euclidean approximation of a high-dimensiona...
125
click to vote
PR
2011
14 years 2 months ago
2011
In the field of multimedia retrieval in video, text frame classification is essential for text detection, event detection, event boundary detection etc. We propose a new text fram...
126
click to vote
STOC
2002
ACM
15 years 12 months ago
2002
ACM
A locality sensitive hashing scheme is a distribution on a family F of hash functions operating on a collection of objects, such that for two objects x, y, PrhF [h(x) = h(y)] = si...