Video Watermark Based on Gradient Texture Diagram.
Weihua XieYongbing WangAina SuiPublished in: IIH-MSP (2013)
Keyphrases
- video watermarking
- video sequences
- dynamic textures
- digital images
- video streams
- multimedia
- gradient information
- aerial video
- video data
- video frames
- watermarking scheme
- texture analysis
- fragile watermarking scheme
- texture classification
- video content
- watermarking algorithm
- video clips
- texture features
- spread spectrum
- edge detection
- gradient orientation
- texture images
- texture synthesis
- multimedia data
- jpeg compression
- early vision
- image watermarking
- signal processing
- depth image based rendering
- optical flow