A Coded Aperture for Watermark Extraction from Defocused Images.
Hiroki HamasakiShingo TakeshitaKentaro NakaiToshiki SonodaHiroshi KawasakiHajime NagaharaSatoshi OnoPublished in: ACCV (6) (2018)
Keyphrases
- defocused images
- depth from defocus
- watermark extraction
- space variant
- watermarking scheme
- spatial domain
- blurred images
- copyright protection
- high resolution
- depth estimation
- wavelet domain
- point spread function
- depth map
- frequency domain
- watermarking algorithm
- watermark embedding
- image restoration
- digital images
- three dimensional