MantaRayWmark: An image adaptive multiple embedding strength optimization based watermarking using Manta Ray Foraging and bi-directional ELM.
Neeraj Kumar SharmaSubodh KumarAnkit RajpalNaveen KumarPublished in: Expert Syst. Appl. (2022)
Keyphrases
- bi directional
- watermarking technique
- image data
- input image
- image features
- image content
- single image
- fragile watermarking
- image retrieval
- blind watermarking
- multiscale
- image processing operations
- image segmentation
- associative memory
- digital images
- high resolution
- optimization algorithm
- image synthesis
- information hiding
- robust image watermarking
- pixel values
- data embedding
- watermarking method
- artificial neural networks
- secret message
- image fidelity
- feature space
- neural network