High Payload Audio Watermarking Using Sparse Coding with Robustness to MP3 Compression.
Mohamed Waleed FakhrPublished in: SecNet (2013)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- unsupervised learning
- discriminative power
- generative model
- image representation
- image patches
- person re identification
- group sparsity
- sparse codes
- single image super resolution
- object category recognition
- pattern recognition
- compression ratio
- visual words
- object recognition
- computer vision
- data sets
- higher order