[BOOK][B] Modern digital halftoning
The late 1980s, revolutionary advances in digital halftoning enabled inkjet printers to
achieve much higher image fidelity. The rapid rate of progress has resulted in numerous …
achieve much higher image fidelity. The rapid rate of progress has resulted in numerous …
Halftone visual cryptography via error diffusion
Halftone visual cryptography (HVC) enlarges the area of visual cryptography by the addition
of digital halftoning techniques. In particular, in visual secret sharing schemes, a secret …
of digital halftoning techniques. In particular, in visual secret sharing schemes, a secret …
Color extended visual cryptography using error diffusion
Color visual cryptography (VC) encrypts a color secret message into color halftone image
shares. Previous methods in the literature show good results for black and white or gray …
shares. Previous methods in the literature show good results for black and white or gray …
Halftone visual cryptography with minimum auxiliary black pixels and uniform image quality
X Yan, S Wang, X Niu, CN Yang - Digital Signal Processing, 2015 - Elsevier
In halftone visual cryptography scheme (HVCS), a secret image can be embedded into
halftone shares with meaningful information of the cover images. Meaningful shares are …
halftone shares with meaningful information of the cover images. Meaningful shares are …
Secure halftone image steganography with minimizing the distortion on pair swap**
W Liu, X Yin, W Lu, J Zhang, J Zeng, S Shi, M Mao - Signal Processing, 2020 - Elsevier
In halftone image data hiding, pixel pairs containing master pixels and slave pixels are
common operating units. In most previous researches, master pixels are selected at a set of …
common operating units. In most previous researches, master pixels are selected at a set of …
Halftone image watermarking by content aware double-sided embedding error diffusion
In this paper, we carry out a performance analysis from a probabilistic perspective to
introduce the error diffusion-based halftone visual watermarking (EDHVW) methods' …
introduce the error diffusion-based halftone visual watermarking (EDHVW) methods' …
Improving mid-tone quality of variable-coefficient error diffusion using threshold modulation
B Zhou, X Fang - ACM SIGGRAPH 2003 Papers, 2003 - dl.acm.org
In this paper, we describe the use of threshold modulation to remove the visual artifacts
contained in the variable-coefficient error-diffusion algorithm. To obtain a suitable parameter …
contained in the variable-coefficient error-diffusion algorithm. To obtain a suitable parameter …
Model-based digital halftoning
Digital halftoning is the process of generating a pattern of pixels with a limited number of
colors that, when seen by the human eye, is perceived as a continuous-tone image. Digital …
colors that, when seen by the human eye, is perceived as a continuous-tone image. Digital …
Secure halftone image steganography based on density preserving and distortion fusion
M Yu, X Yin, W Liu, W Lu - Signal Processing, 2021 - Elsevier
Most state-of-the-art halftone image steganographic methods measure the flip** distortion
according to the statistics of the image database but neglect the characteristic of a single …
according to the statistics of the image database but neglect the characteristic of a single …
Halftoning via direct binary search using analytical and stochastic printer models
We incorporate models for printer dot interactions within the iterative direct binary search
(DBS) halftoning algorithm. Monochrome electro-photographic printers are considered. Both …
(DBS) halftoning algorithm. Monochrome electro-photographic printers are considered. Both …