Exposing image splicing with inconsistent local noise variances.
Xunyu PanXing ZhangSiwei LyuPublished in: ICCP (2012)
Keyphrases
- image noise
- input image
- random noise
- single image
- image features
- image structure
- additive noise
- image data
- image segmentation
- multiscale
- image analysis
- edge detection
- image classification
- background noise
- high contrast
- image content
- geometric distortions
- image representation
- image collections
- transformed image
- image pixels
- low level
- noisy data
- low frequency
- image retrieval
- low snr
- intensity distribution
- image edges
- morphological filters
- region of interest
- imaging process
- similarity measure
- pixel values
- intensity gradient
- noise sensitivity
- salt pepper
- phase information
- image statistics
- pixel intensities
- denoising algorithm
- gaussian distribution
- image matching
- feature points
- image quality
- image sequences