Symmetry detection using frequency domain motion estimation techniques.
Georgios TzimiropoulosVasileios ArgyriouTania StathakiPublished in: ICASSP (2008)
Keyphrases
- symmetry detection
- frequency domain
- motion estimation
- phase correlation
- spatial domain
- fourier transform
- power spectrum
- video coding
- image sequences
- video compression
- motion compensation
- cross correlation
- denoising
- motion vectors
- feature extraction
- optical flow
- fourier domain
- frequency analysis
- subband
- video sequences
- filter bank
- power spectra
- block matching
- fourier analysis
- bandpass
- discrete fourier transform
- rate distortion
- spectrum analysis
- frequency domain analysis
- computational complexity
- multiresolution
- fast fourier transform
- computer vision