On approaching 2D-FPCA technique to improve image representation in frequency domain.
Thai Hoang LeHung Phuoc TruongHa Thi Thanh DoDuc Minh VoPublished in: SoICT (2013)
Keyphrases
- frequency domain
- image representation
- fourier transform
- spatial domain
- image classification
- multiscale
- cross correlation
- bag of words
- power spectrum
- feature extraction
- quadtree
- object recognition
- frequency analysis
- image content
- feature space
- low frequency
- representation scheme
- image retrieval
- fourier analysis
- power spectral
- denoising
- image features
- sparse representation
- scene classification
- visual words
- subband
- discrete fourier transform
- power spectra
- image sequences
- natural scenes
- spectrum analysis