Advanced reversible stenographic method for image and video frames by adapting dual tree complex wavelet transform and chaotic whale optimization algorithm.
J. Jerisha LibyThirasamma JayaPublished in: Concurr. Comput. Pract. Exp. (2023)
Keyphrases
- optimization algorithm
- optimization method
- multi objective
- segmentation method
- video frames
- multiscale
- edge detection
- input image
- region of interest
- high resolution
- dual tree complex wavelet transform
- video sequences
- computational complexity
- computer vision
- genetic algorithm
- motion estimation
- image registration
- evolutionary algorithm
- image classification
- image compression
- face detection
- objective function
- image segmentation
- multimedia
- low frequency
- fractal dimension