… and restoration techniques. We attempted to present an algorithm to improve the low quality
in old video-based spatial domains that was based on a simple processing method that's …

… This paper reviews the typical steganography algorithms and selects pictures with different
… scenario,a scenario fitness indicator of steganographic carrier's storage size is proposed. …

… have been evaluated based on the previous analyses. Unlike image steganography which
embeds data by modifying pixel values, 3D mesh steganography modifies vertex coordinates …

… 隐 藏算法LDA-DCT(robust coverless image steganography based on DCT and LDA topic …
in image spatial domain, which solves the problem of strong management of image content …

… image processing. To address the median filtering of … images, a new method based on
quantum median calculation is proposed. The method uses an iterative comparison method to …

… digital blind watermarking method based on fre- quency domain convolution is proposed by
… Robust color image watermarking technique in the spatial domain[J]. Soft Computing, 2018, …

… on motion vector-based video steganography has attracted … steganographic methods
incorporating motion vector-based … cover elements in video steganography is neglected in these …

… of multiple images, so image steganography can be directly used in the spatial domain of …
to save storage space and the steganography on the compression domain of video is more …

: 四元数代数已被应用于分数阶傅里叶变换(FrFT), 形成了一种彩色图像处理的常用方法. 然而,
具有充分基本随机性的离散分数阶随机变换(DFRNT) 仍有待研究. 本文提出一种基于离散四元数…

… This paper presents a systematic review of the development context of audio steganography
methods. Firstly,we introduce the basic contents of audio steganography,and summarize …