Recursive Contrast Maximization for Event-Based High-Frequency Motion Estimation.
Takehiro OzawaYusuke SekikawaHideo SaitoPublished in: IEEE Access (2022)
Keyphrases
- high frequency
- motion estimation
- low frequency
- high resolution
- visual quality
- optical flow
- motion vectors
- video compression
- super resolution
- discrete wavelet transform
- wavelet transform
- motion compensation
- video coding
- image sequences
- rate distortion
- event detection
- motion field
- high frequencies
- subband
- computational complexity
- wavelet coefficients
- block matching
- frequency band
- reference frame
- low pass
- phase shifting
- video sequences
- macroblock
- inter frame
- wavelet domain
- low bit rate
- spatial resolution
- multi resolution analysis
- spatial domain
- low bit rate coding