Translational displacement estimation with subpixel accuracy of DCT-sign phase correlation.
Izumi ItoPublished in: ISPA (2015)
Keyphrases
- phase correlation
- subpixel accuracy
- frequency domain
- spatial domain
- motion estimation
- matching algorithm
- log polar
- cross correlation
- image alignment
- fourier domain
- image registration
- image compression
- global motion
- fourier transform
- disparity estimation
- subband
- motion vectors
- computer vision
- mutual information
- wavelet domain
- block size
- motion compensation
- motion field
- pose estimation
- vision system
- feature extraction