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Segmentation Free Word Spotting for Handwritten Documents Using Bag of Visual Words Based on Co-HOG Descriptor.
C. Thontadari
C. J. Prabhakar
Published in:
Int. J. Inf. Retr. Res. (2019)
Keyphrases
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word spotting
handwritten documents
word segmentation
text retrieval
action recognition
visual words
handwriting recognition
text lines
character recognition
bag of words
document images
level set
image retrieval
keypoints
image segmentation
image representation
document image analysis
object detection
multiscale
image analysis
document analysis
dynamic time warping
optical character recognition
image collections
image classification
word recognition
text classification
object recognition
co occurrence
connected components
query expansion