DCT based watermarking of medical images with least perceptual error.
Janani NatarajanSmita JangaleTriupatiraju KanumuriVijay Rajaram RathodPublished in: ICWET (2010)
Keyphrases
- medical images
- medical imaging
- medical image analysis
- anatomical structures
- medical diagnosis
- ct images
- image intensity
- mr images
- magnetic resonance imaging
- medical image segmentation
- computer aided diagnosis
- deformable models
- soft tissue
- magnetic resonance images
- imaging modalities
- medical data
- magnetic resonance
- clinical practice
- region of interest
- computed tomography
- mri images
- image compression
- computer tomography
- multi modality
- medical image retrieval
- low level
- discrete cosine transform
- brain images
- watermarking scheme
- clinical applications
- x ray images
- human visual system
- image fidelity
- multimodal medical images
- watermarking algorithm
- spatial domain
- computer assisted
- image processing
- segmentation of medical images