A QR Code Based Zero-Watermarking Scheme for Authentication of Medical Images in Teleradiology Cloud.
Vellaisamy SeenivasagamRamesh VelumaniPublished in: Comput. Math. Methods Medicine (2013)
Keyphrases
- medical images
- watermarking scheme
- qr code
- image authentication
- digital watermarking
- barcode
- watermarking algorithm
- mobile phone
- augmented reality
- error correction
- acquired images
- copyright protection
- jpeg compression
- spread spectrum
- watermark embedding
- watermarking technique
- watermark extraction
- region of interest
- image acquisition
- image watermarking
- digital images
- information hiding
- hough transform