Selective freezing of impaired video frames using low-rate shift-invariant hint.
Mina MakarWai-Tian TanPublished in: ICASSP (2012)
Keyphrases
- video frames
- shift invariant
- low rate
- high rate
- wavelet domain
- video sequences
- rotation invariant
- wavelet coefficients
- discrete wavelet transform
- video data
- sparse coding
- dos attacks
- false negative
- edge preserving
- multiresolution
- false positives
- spatial domain
- high frequency
- three dimensional
- space time
- synthetic and real images
- blurred images
- subband
- denoising
- image features
- face recognition