Detection and removal of random-valued impulse noise from images using sparse representations.

Pedamalli Saikrishna Prabin Kumar Bora

Published in: ICIP (2013)

Keyphrases

sparse representation
image classification
test images
image data
image features
random valued impulse noise
sparse coding
input image
dictionary learning
image restoration
image analysis
image representation
object recognition
object detection
edge detection
image retrieval
noise level
gaussian noise
dimensionality reduction
input data
data mining
image noise
data sets