半色调图像 meaning in English
half tone image
half tone picture
half-tone image
Examples
- Watermarking algorithm for halftone images based on human visual system
基于视觉特性的半色调图像水印算法 - Half - tone image
半色调图像 - Owing to processing result relying on choice of image scanning path , a new halftoning method of context - based space filling curves is proposed
论文研究的新方法有： 1由于图像处理过程中扫描路径的选取不同直接影响半色调图像的质量。 - An algorithm based on fractional fourier transform ( fft ) is proposed , which is available for printed images . the fft order is required as a key in detection . and its changeability makes the encrypted images more difficult to be counterfeited
4 .介绍了现已报道的各种半色调图像水印算法,对其中的四种典型算法进行实验验证,并根据实验结果,从算法复杂度、抗打印-扫描稳健性等方面进行比较。