Transform domain based image / video privacy protection.
Manoj AlwaniSumit JoharSurinder Pal SinghPublished in: LASCAS (2014)
Keyphrases
- transform domain
- discrete cosine
- privacy protection
- image blocks
- hadamard transform
- transform coefficients
- spatial domain
- robust watermarking scheme
- image data
- blind watermarking
- multimedia
- input image
- multiscale
- privacy preserving
- distributed video coding
- spread spectrum
- video data
- image representation
- video sequences
- video frames
- key frames
- sensitive information
- private information
- image processing
- metadata