Coordinate quantization transformation CityGML watermarking.
Ruichen JinJongweon KimPublished in: Multim. Tools Appl. (2022)
Keyphrases
- digital images
- watermark embedding
- watermarking scheme
- linear transformation
- robust image watermarking
- fragile watermarking
- image authentication
- data hiding
- watermarking algorithm
- wavelet transform
- quantization error
- multiscale
- copyright protection
- transformation rules
- image watermarking
- image processing operations
- multiresolution
- feature vectors