Detection of Noise in Digital Images by Using the Averaging Filter Name COV.
Janusz Pawel KowalskiJakub PeksinskiGrzegorz MikolajczakPublished in: ACIIDS (2) (2013)
Keyphrases
- digital images
- impulse noise
- copy move forgery
- noise reduction
- noise detection
- matched filter
- noise removal
- median filter
- detection rate
- forgery detection
- low signal to noise ratio
- noise free
- false positives
- signal to noise ratio
- noise level
- weighted averaging
- detection algorithm
- automatic detection
- detection method
- noise model
- noisy environments
- morphological filters
- impulsive noise
- random noise
- filtering method
- object detection
- nonlinear filters
- anti noise
- removing noise
- signal detection
- additive noise
- multiplicative noise
- salt pepper
- denoising
- edge detection
- fine details
- impulse response
- missing data
- image enhancement
- low frequency
- low pass filter
- false alarms
- gaussian filter