Watermark Signal Detection and Its Application in Image Retrieval.
Ning MaJosh ZhaoMark BolinPublished in: CoRR (2019)
Keyphrases
- signal detection
- image retrieval
- digital images
- weak signal
- watermarking scheme
- watermarking algorithm
- image database
- relevance feedback
- low signal to noise ratio
- robust image watermarking
- digital watermarking
- image collections
- copyright protection
- jpeg compression
- image search
- text retrieval
- image content
- visual features
- human visual system
- digital watermark
- image watermarking
- video watermarking
- image data
- dct coefficients
- retrieval method
- watermarking technique
- spread spectrum
- audio signal
- image authentication
- watermarking method