Query by string word spotting based on character bi-gram indexing.

Suman K. Ghosh Ernest Valveny

Published in: ICDAR (2015)

Keyphrases

word spotting
optical character recognition
text processing
data structure
document images
query processing
dynamic time warping
indexing techniques
user queries
relevance feedback
writer independent
query expansion
handwriting recognition
vector space
handwritten documents
inverted index
pattern matching
keywords