Watermarking of HDR Images in the Spatial Domain With HVS-Imperceptibility.
Karina R. Perez-DanielFrancisco J. García-UgaldeVictor SanchezPublished in: IEEE Access (2020)
Keyphrases
- spatial domain
- watermark embedding
- wavelet domain
- high dynamic range
- dynamic range
- human visual system
- transform domain
- spread spectrum
- additive noise
- watermarking algorithm
- frequency domain
- image quality
- data hiding
- human vision
- dct domain
- watermarking scheme
- watermark detection
- image watermarking
- watermarked image
- jpeg images
- watermarking method
- motion estimation
- cover image
- copyright protection
- visual quality
- visual information
- dct coefficients
- digital watermarking
- information hiding
- pixel values
- discrete cosine transform
- watermarking technique
- blurred images
- image data
- feature extraction
- computer vision
- human perception
- video coding
- denoising
- data embedding
- computational complexity