Quad-Tree Motion Estimation in the Frequency Domain.
Vasileios ArgyriouTheodore VlachosPublished in: ICME (2005)
Keyphrases
- quadtree
- frequency domain
- motion estimation
- phase correlation
- spatial domain
- inter frame
- variable block size
- multiresolution
- fourier transform
- data structure
- subband
- image representation
- tree structure
- video coding
- power spectrum
- cross correlation
- video compression
- motion vectors
- image sequences
- block size
- optical flow
- motion compensation
- feature extraction
- frequency analysis
- video sequences
- fourier domain
- block matching
- rate distortion
- computational complexity
- computer vision
- spectrum analysis
- quad trees
- discrete fourier transform
- super resolution
- wavelet packet
- error diffusion
- image coding
- denoising
- feature vectors
- power spectra
- multiscale