光学学报, 2021, 41 (3): 0306002, 网络出版: 2021-02-28
一种基于可见光的隐式成像通信调制算法研究 下载: 662次
Modulation Algorithm for Implicit Imaging Communications Based on Visible Light
图 & 表
图 2. 可见光隐式成像通信系统的调制和解调算法设计。(a)调制;(b)解调
Fig. 2. Design of modulation and demodulation algorithms for visible light implicit imaging communication system. (a) Modulation; (b) demodulation
图 3. 不同调制强度系数下的PSNR、SSIM和准确率。(a) PSNR;(b) SSIM;(c)准确率
Fig. 3. PSNR, SSIM and accuracy rate under each modulation intensity coefficient. (a) PSNR; (b) SSIM; (c) accuracy rate
图 5. 纹理图像的PSNR和SSIM。(a) PSNR;(b) SSIM
Fig. 5. PSNR and SSIM of texture image. (a) PSNR; (b) SSIM
图 9. 不同调制强度系数下隐藏信息的图像及其PSNR值
Fig. 9. Image with hidden information and PSNR value under each modulation intensity coefficient
图 10. 具有不同纹理复杂度的图像及其SSIM值
Fig. 10. Images with different texture complexity and their SSIM values
图 11. 原始图像与对应的隐藏信息的图像。(a)原始图像;(b)隐藏信息的图像
Fig. 11. Original images and corresponding images with hidden information. (a) Original images; (b) images with hidden information
表 1拉普拉斯分解层数分析
Table1. Analysis of number of Laplacian decomposition layers
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谷五勋, 冯莉芳. 一种基于可见光的隐式成像通信调制算法研究[J]. 光学学报, 2021, 41(3): 0306002. Wuxun Gu, Lifang Feng. Modulation Algorithm for Implicit Imaging Communications Based on Visible Light[J]. Acta Optica Sinica, 2021, 41(3): 0306002.