Finding the smallest circle containing the iris in the denoised wavelet domain.
Pablo Rivas-PereaRyan HenningBryan ShawGreg HamerlyPublished in: SSIAI (2014)
Keyphrases
- wavelet domain
- denoising
- wavelet coefficients
- image denoising
- denoising algorithm
- wavelet transform
- shift invariant
- multiresolution
- discrete wavelet transform
- spatial domain
- multiscale
- noisy images
- image processing
- human visual system
- wavelet decomposition
- subband
- wavelet denoising
- high frequency
- natural images
- complex wavelet transform
- noise free
- phase information
- noise removal
- gaussian noise
- watermarking algorithm
- wavelet domain hidden markov tree
- iris recognition
- sar images
- frequency domain
- edge detection
- autoregressive model
- wavelet basis
- hidden markov models
- high quality
- transform domain
- noise reduction
- denoising methods
- texture features
- motion estimation