An improved scheme for image scaling, cropping and colour correction in encrypted domain.
Shushan ZhaoPublished in: Int. J. Multim. Intell. Secur. (2022)
Keyphrases
- image content
- image features
- image data
- input image
- image classification
- colour images
- multiscale
- test images
- single image
- image representation
- high resolution
- median filtering
- edge detection
- image analysis
- image retrieval
- colour space
- grey level
- information hiding scheme
- image segmentation
- image compression
- image regions
- segmentation algorithm
- feature points
- pixel values
- image quality
- jpeg compression
- secret image
- image database
- pseudorandom
- digital images
- image processing