Wavelet-based color modification detection based on variance ratio.
Jong Ju JeonIl Kyu EomPublished in: EURASIP J. Image Video Process. (2018)
Keyphrases
- standard deviation
- automatic detection
- detection rate
- color images
- detection method
- false positives
- color information
- detection accuracy
- road signs
- detection algorithm
- false alarms
- skin detection
- correlation coefficient
- shadow removal
- neural network
- color model
- color constancy
- event detection
- covariance matrix
- multiresolution
- image processing