Sector Patch Embedding: An Embedding Module Conforming to The Distortion Pattern of Fisheye Image.
Dianyi YangJiadong TangYu GaoYi YangMengyin FuPublished in: CoRR (2023)
Keyphrases
- data embedding
- single image
- input image
- image data
- cover image
- image content
- image features
- data hiding
- secret data
- watermark embedding
- image classification
- image distortion
- geometric distortions
- image segmentation
- secret message
- image representation
- multiscale
- embedded image
- watermarking technique
- distorted images
- singular values
- watermarking algorithm
- region of interest
- distortion correction
- feature points
- gradient orientation
- radially symmetric
- watermarked image
- information hiding
- image acquisition
- test images
- image retrieval