ID 原文 译文
22705 针对此问题，该文提出一种提高 QR 码视觉效果的美化方法。 To solve this problem, this paper proposes a beautification approach for embedding a color image in a QR code.
22706 该方法将给定的彩色图像进行显著性检测和半色调处理，得到相应的显著性矩阵和半色调图像，然后根据半色调图像上的网点分布，对 QR 码的模块分布进行优化。 At first, the method processes the given color image with saliency detection and halftoning techniques to acquire the corresponding saliency image and halftone image. Then, the modules distribution of QR code is optimized by according to the halftone image.
22707 为了提高优化效率，该文提出一种显著性加权随机优化算法，将优化后的 QR 码和半色调图像进行融合，得到与半色调图像最相似的半色调 QR 码。 In order to improve the optimization efficiency, a saliency weighted random sampling algorithm is proposed.
22708 在图像渲染阶段，该文提出一种基于二分搜索的色彩调整算法，得到具有色彩信息和视觉美感的彩色 QR 码。 Finally, a binary search based color adjustment algorithm is proposed in color rendering.
22709 实验分析表明，该方法生成的 QR 码不仅保留了与标准 QR 码一样的抗遮挡、快速解码等特性，还有效地提升了视觉效果，具有很好的视觉吸引力。 Experimental results show that the color QR code generated by the proposed method can be correctly decoded. At the same time, it improves the visual appearance, increases the visual aesthetics, and possesses more visual appeal.
22710 为了解决光学图像加密技术将密文相位信息主要集中在纯相位掩码中，使其存在轮廓显现问题，该文提出相干叠加与模均等矢量分解的光学图像加密算法。 In order to overcome the defects such as contour emerging induced by the cipher phase information mainly concentrated in the pure phase mask and difficult to resist the amplitude phase retrieval attack in current optical image encryption technology, the optical image encryption algorithm based on coherent superposition and equal modulus vector decomposition is proposed in this paper.
22711 首先，对输入图像进行归一化处理；基于 Logistic 映射，利用输入图像的像素特性，生成其初值，通过迭代 Logistic 映射，输出混沌相位掩码； Firstly, the optical image is normalized, and the initial value of Logistic map is generated using the pixel characteristics of plaintext, and the random phase mask is outputted by iterative the logistic map.
22712 借助相位掩码，对图像完成调制，并结合 Fourier 变换，对调制图像进行处理，输出其 Fourier 频谱； Then the image is modulated by random phase function, and the modulated image is processed based on Fourier transform to output the Fourier spectrum.
22713 再对该频谱分别进行等模分解，获得两个掩码； Then, the Fourier spectrum is decomposed equal module to obtain two masks.
22714 再基于不同分数阶的 Fourier 机制，对两个掩码进行变换； Each mask is transformed based on Fourier mechanism with different fractional order.