Improving image steganalyser performance through curvelet transform denoising.
J. HemalathaM. K. Kavitha DeviS. GeethaPublished in: Clust. Comput. (2019)
Keyphrases
- curvelet transform
- denoising
- input image
- image data
- denoising algorithm
- image segmentation
- image features
- multiscale
- denoising methods
- wavelet transform
- image analysis
- edge detection
- image representation
- hierarchical representation
- fusion method
- contrast enhancement
- feature set
- image classification
- image processing
- enhanced image
- image denoising
- natural images
- high resolution
- palmprint
- region of interest
- spatial information
- image quality
- medical images