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- improved chaotic cat map 改进的混沌猫映射
- 3D chaotic cat map 3维混沌猫映射
- 3D chaotic cat maps 三维猫映射
- improved chaotic pulse position modulation signal 改进的混沌脉冲位置调制信号
- Therefore, we enumerate several methods of image scrambling, such as Arnold cat mapping, baker, Hilbert curve and Mobius strip transformations. 本文考虑了Arnold变换、面包师变换、Hilbert曲线变换和Mobius带变换的置乱技术。
- In this paper, the improved chaos optimization algorithm (ICOA) is presented, based on the analysis of chaos optimization algorithm (COA) which is proposed by Li. 摘要根据混沌运动的遍历性提出了一种改进的混沌优化算法,其主要思想是把优化变量的取值范围细分为若干个等距区间,在各个区间内同时进行混沌搜索。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- The cat lapped up all the milk in the saucer. 猫把碟中的牛奶舐得干干净净。
- It turns out that this DCT-SVD method combined with Arnold cat mapping has certain robustness against the attacks including JPEG compression, Mediate filter, Gaussian noise and rotating and cropping. 实验证明,这种结合图像置乱技术的DCT-SVD数字水印算法对于JPEG压缩、中值滤波、添加高斯噪声、旋转剪切等图像处理具有一定的稳健性。
- The old lady fondled her cat as it sat beside her. 老妇人抚摸着蹲在身边的小猫。
- I can't bear having a cat in the house. 家中养猫我受不了。
- That guy thinks he's the cat's meow. 那个家伙认为自己最了不起啦。
- I recoiled at seeing a dead cat on the road. 我在路上看见一只死猫而向後退缩。
- The fat man can not catch the cat without a map. 没有地图那个胖子抓不到猫。
- An improved watermarking algorithm of odd-even quantification based on chaotic map is proposed. 提出了一种基于混沌映射的改进奇偶量化水印算法。
- She gave some of the meat to the cat. 她把一些肉给猫吃了。
- The cat is a domestic animal in many countries. 猫在许多国家都是家养动物。
- The old cat quietly packed up in his sleep. 那只老猫在睡梦中静静地死去。
- Have standards of morality improved? 道德标准是否有所改进?
- The cat looked very sleek and well fed. 这只猫毛很光滑,看来喂得很好。