Comprehensive Study of Visual Cryptography Sample Clauses

Comprehensive Study of Visual Cryptography. Author: Xxxxxxxx Xxxx and XxxxXx Xxx, In this paper, we will summarize the latest developments of visual cryptography since its inception in 1994, introduce the main research topics in this area and outline the current problems and possible solutions. Directions and trends for future VC work shall also be examined along with possible VC applications. A Novel Approach in Visual Cryptography Author: Xxxxxxxxx,XXxxxxxxxx,XXxxxxxxx, In this paper we represent we represents the novel technique to hide secret information pixel in to cover image with providing more visual quality of cover images compare to other technique. An enhanced threshold visual secret sharing based on random grids. Author: Xxxxx Xxx, Xxx Xxx, Xxxxx-Xxxx Xxxx, In this paper, a new threshold RG-based VSS scheme aiming at improving the visual quality of the previewed image is presented. Compared with previous schemes, our scheme can gain better visual quality in the reconstructed images as well as (k, n) threshold. In addition, the factor affecting the visual quality is analyzed and the differences between related approaches are discussed. A novel template protection scheme for multi-biometrics based on fuzzy commitment and chaotic system. Author: Xxxx Xxxx, Xxxxx Xx, Xxxxx X. Xxx Xx-Xxxxx, JialiangPeng, Xxxxx Xxx, XxxxxXxx, In this paper, a novel multi-biometrics template protection scheme based on fuzzy commitment and chaotic system, and the security analysis approach for unmoral biometrics leakage are proposed. Firstly, the thermal face images are captured to overcome the forgery. Threshold construction from specific cases in visual cryptography without the pixel expansion. Author: XxxxxXxx,XxxxXxxx x, XxxxxXxx, In this paper, three general threshold construction methods from specific cases are proposed. The constructed threshold VCSs are also progressive VCS without the pixel expansion. Analyses and experiments are conducted to evaluate the security and efficiency of the proposed methods. Visual secret sharing scheme for (k, n) threshold based on QR code with multiple decryptions. Author: Xxxx Xxx, Xxxxxxx Xx, Xxxxx Xxx, Xxxxxxx Xxxx, Xxxx Chang1 Xxxx, In this paper, a novel visual secret sharing (VSS) scheme based on QR code (VSSQR) with (k,n) threshold is investigated. Our VSSQR exploits the error correction mechanism in the QR code structure, to generate the bits corresponding to shares (shadow images) by VSS from a secret biting the processing of encoding QR. Each output share is a va...
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