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Automatic video superimposed text detection based on Nonsubsampled Contourlet Transform.
Xiaodong Huang
Published in:
Multim. Tools Appl. (2018)
Keyphrases
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text detection
nonsubsampled contourlet transform
image fusion
infrared
contourlet transform
video analysis
text information
object recognition
connected components
urban scenes
multi band
multiscale
video database
outdoor scenes
video data
discrete wavelet transform
image processing
multiresolution