Subband Time-Frequency Image Texture Features for Robust Audio Surveillance.
Roneel V. SharanTom J. MoirPublished in: IEEE Trans. Inf. Forensics Secur. (2015)
Keyphrases
- subband
- texture features
- image features
- wavelet decomposition
- feature vectors
- wavelet transform
- low frequency
- frequency domain
- multiscale
- wavelet subbands
- multiresolution
- filter bank
- high frequency
- image analysis
- wavelet packet
- texture classification
- input image
- textured images
- image data
- image compression
- bit rate
- wavelet coefficients
- texture analysis
- textural information
- signal processing
- contourlet transform
- texture images
- gray level
- image representation
- image classification
- texture descriptors
- low pass
- texture image retrieval
- image segmentation
- image retrieval
- wavelet domain
- image processing
- feature extraction
- high resolution
- segmentation method
- contrast enhancement
- bitstream
- local binary pattern
- gabor filters
- spatial information
- rotation invariant
- texture information
- distance measure
- color images
- object recognition
- wavelet basis
- image structure