PSNR over JND: A JND-Based Watermark Imperceptibility Metric for Color Image.
Na GuoYing HuangHu GuanNing Bao NiuZhi ZengYang ZhengPublished in: ICCIP (2023)
Keyphrases
- watermarking scheme
- human visual system
- visual masking
- visual quality
- image quality
- color images
- watermark embedding
- watermarking algorithm
- digital watermarking
- bit rate
- watermarking technique
- copyright protection
- jpeg compression
- spread spectrum
- watermarking method
- peak signal to noise ratio
- quality metrics
- perceptual quality
- watermark detection
- just noticeable difference
- compressed images
- error correction
- geometric distortions
- digital watermark
- color space
- embedding capacity
- watermarked image
- high frequency
- gray scale
- image compression
- dct domain
- color information
- image watermarking
- wavelet domain
- compression ratio
- multiscale