Perceptual matching pursuit with Gabor dictionaries and time-frequency masking.
Gilles ChardonThibaud NecciariPéter BalázsPublished in: ICASSP (2014)
Keyphrases
- matching pursuit
- human visual system
- image coding
- empirically derived
- pursuit algorithm
- wavelet transform
- basis functions
- perceptual distortion
- visual quality
- sparse representation
- quantization scheme
- image quality
- signal processing
- multiscale
- filter bank
- face identification
- short time fourier transform
- just noticeable difference
- feature space
- frequency domain
- road signs
- hough transform
- face detection
- linear combination
- image compression
- multiresolution
- artificial neural networks
- object recognition
- pattern recognition
- image processing