A novel robust image watermarking algorithm based on polar decomposition and image geometric correction.
Qidong ZhouShuyuan ShenSongsen YuDelin DuanYibo YuanHaojie LvHuanjie LinPublished in: Vis. Comput. (2024)
Keyphrases
- input image
- single image
- image retrieval
- image analysis
- image features
- template matching
- image representation
- multiscale
- image noise
- image data
- geometric distortions
- partial occlusion
- image classification
- image segmentation
- fundamental problem in computer vision
- geometric transformations
- test images
- geometric constraints
- image decomposition
- edge detection
- hough transform
- image content
- high resolution
- polar coordinates
- salt pepper
- feature descriptors
- spatial information
- feature points