Medical images protection and authentication using hybrid DWT-DCT and SHA256-MD5 hash functions.
Alavi KunhuHussain Al-AhmadFatma TaherPublished in: ICECS (2017)
Keyphrases
- medical images
- hash functions
- discrete cosine transform
- digital watermarking
- medical image analysis
- deformable models
- discrete wavelet transform
- anatomical structures
- imaging modalities
- medical imaging
- similarity search
- medical image segmentation
- digital watermark
- hamming distance
- mr images
- region of interest
- image compression
- multiresolution
- magnetic resonance imaging
- image authentication
- segmentation of medical images
- secret key
- data distribution
- medical image retrieval
- biomedical images
- high frequency
- image segmentation
- image modalities
- multimodal medical images