Research on image correction method of network education assignment based on wavelet transform.

Published in: EURASIP J. Image Video Process. (2019)

Keyphrases

wavelet transform
multiscale
input image
image data
image features
image classification
single image
image analysis
image coding
image segmentation
wavelet decomposition
low frequency
shift invariance
image pixels
segmentation method
image retrieval
high frequency
image matching
image content
curvelet transform
feature points
high resolution
e learning
wavelet coefficients
segmentation algorithm
test images
region of interest
pixel values
similarity measure
higher resolution