A fusion-domain color image watermarking based on Haar transform and image correction.
Decheng LiuQingtang SuZihan YuanXueting ZhangPublished in: Expert Syst. Appl. (2021)
Keyphrases
- image watermarking
- image data
- haar transform
- geometric distortions
- single image
- input image
- image regions
- image features
- multiscale
- image segmentation
- image classification
- lossy compression
- color histogram
- additive noise
- gray level images
- color images
- pixel values
- watermarking technique
- image retrieval
- hough transform
- discrete wavelet transform
- watermarked image
- natural images
- image quality
- test images
- image compression
- signal processing