noising
英 [ˈnɔɪzɪŋ]
美 [ˈnɔɪzɪŋ]
网络 加杂讯
双语例句
- Random number is generated according to the specific random-number-generate algorithm, which is used to simulate AWGN to implement noising process.
采用特定的随机数生成算法生成了随机数,模拟AWGN信道利用随机数完成了加噪过程。 - The experiments demonstrate that the watermarking is robust to the common signal processing techniques including cropping, compressing, noising, image enhancing and so on.
该算法对一般的攻击,如裁剪、压缩、加噪、图像增强等具有一定的鲁棒性。 - Then an improved method, namely translation invariant de noising was proposed. Image enhancement based on the stationary wavelet translation whit rotation, shift and scale invariance
在此基础上,探讨了对传统的阈值方法的改进,即平移不变小波变换去噪法。基于旋转、平移和尺度不变的平稳小波图像增强 - The proposed algorithm has high robustness against noising, loss compression, and even collusion and multiple watermarking attacks.
该算法不仅对有损压缩,噪声攻击具有较好的鲁棒性,而且可以抵抗共谋攻击和多水印攻击。 - Experiments show that the watermark can be extracted blindly, and it is robust to common watermark attack and image processing, such as JPEG compression, noising, scaling, filtering, histogram equalization, and so on. 2.
所提出的算法可以实现盲提取,并且对常见的图像处理以及水印攻击都具有很好的鲁棒性,例如,滤波、缩放、JPEG压缩、加噪、直方图均衡等。 - Methods: 1 Image preprocessing ( De noising, Image enhancement).
方法:1.图像预处理(去噪、增强)。 - Adaptive Threshold De-noising Based on Wavelet Transform
基于小波变换的自适应阈值消噪法 - The one dimension wavelet transform was introduced and the method of the hard threshold and the soft threshold that is used in wavelet de noising. Four kinds of rules of assessing threshold are given.
介绍了一维小波变换和用于小波去噪的硬门限和软门限处理方法,给出了4种门限估算准则。 - In this paper, mean threshold is presented on which wavelet packet de noising is studied.
文中提出了平均阈值的概念,并在此基础上研究了小波包去噪的效果。 - To find the best scheme of wavelet de noising, various parameters that influence the performance of wavelet de noising are studied in this paper.
为了找到最佳的小波去噪方案,本文对各种影响小波去噪性能的参数作了比较研究。
