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Noise Reduction in Two-Dimensional Recursive Digital Filters with Discrete Optimized Error Feedback Coefficients.
Masayoshi Nakamoto
Takao Hinamoto
Shuichi Ohno
Published in:
Circuits Syst. Signal Process. (2012)
Keyphrases
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digital filters
noise reduction
median filter
signal to noise ratio
edge preserving
median filtering
noise level
edge detection
noise removal
impulsive noise
impulse noise
nonlinear filters
low pass filter
discrete wavelet transform
image restoration
signal processing
feature space
transfer function
bilateral filter