Interpolation-free subpixel motion estimation techniques in DCT domain.
Ut-Va KocK. J. Ray LiuPublished in: IEEE Trans. Circuits Syst. Video Technol. (1998)
Keyphrases
- dct domain
- motion estimation
- low pass filtering
- spatial domain
- optical flow
- reference frame
- phase correlation
- image resizing
- compressed domain
- motion vectors
- transform domain
- inter frame
- post processing
- macroblock
- frequency domain
- video coding
- motion compensated
- dct coefficients
- video sequences
- digital video
- motion compensation
- wavelet domain
- compressed images
- image sequences
- motion field
- quantization step
- video compression
- human visual system
- rate distortion
- computer vision
- low frequency
- block matching
- blocking artifacts
- low pass filter
- discrete cosine transform
- video transcoding
- super resolution
- low complexity
- high frequency
- digital images