Feature Extraction and Pattern Recognition from Fisheye Images in the Spatial Domain.
Konstantinos K. DelibasisIlias MaglogiannisPublished in: VISIGRAPP (4: VISAPP) (2018)
Keyphrases
- spatial domain
- frequency domain
- log polar
- feature extraction
- pattern recognition
- fourier domain
- image analysis
- log polar transform
- transform domain
- high frequency components
- wavelet domain
- image data
- image features
- enhanced image
- image processing
- fourier transform
- input image
- dct domain
- secret image
- jpeg images
- gabor filters
- image enhancement
- image registration
- spectral domain
- motion estimation
- contrast enhancement
- feature selection
- temporal domain
- test images
- image blocks
- computer vision
- multiscale
- feature vectors
- compressed domain
- wavelet transform
- texture analysis
- rotation and scale invariant
- discrete cosine transformation