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New feature preserving noise removal algorithm based on the discrete cosine transform and the a prior knowledge of pixel type.
N. H. C. Yung
H. S. Lai
Published in:
ICIP (1) (1996)
Keyphrases
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prior knowledge
noise removal
similarity measure
gaussian noise
video sequences
feature vectors
image analysis
denoising
image quality
filtering algorithm
image details
salt and pepper noise