Guan Zixi, Pamba Raja Varma, Balachander Bhuvaneswari, Khare Deepak Kumar, Deb Nabamita, Boddu Rajasekhar
Shenyang City University, School of Film and Television Media, Liaoning, Shenyang 110112, China.
LBS Institute of Technology for Women, Poojapura, Thiruvanathapuram, Kerala, India.
Comput Intell Neurosci. 2022 Mar 9;2022:3502830. doi: 10.1155/2022/3502830. eCollection 2022.
This paper introduces the application and classification of an adaptive filtering algorithm in the image enhancement algorithm. And the filtering noise reduction impact is compared using MATLAB software for programming, image processing, LMS algorithm, RLS algorithm, histogram equalisation algorithm, and Wiener filtering method filtering noise reduction effect. To optimize the intelligent graphic image interaction system, the proposed nonlinear adaptive algorithm of intelligent graphic image interaction system research is based on the digital filter and adaptive filtering algorithm for simulation experiment. The experimental results of several noise index data filtering algorithms show that the fuzzy coefficient of LMS index is 0.86, RLS index is 0.91, the histogram equalization index is 0.53, and the Wiener filtering index is 0.62. LMS index of quality index is 0.90, RLS index is 0.95, histogram equalization index is 0.58, Wiener filtering index is 0.65. According to the above results, comparing LMS with the RLS method and according to SNR, , and values in the simulation results in the process of processing, it is found that the convergence speed of the RLS algorithm is obviously better than that of the LMS algorithm, and the stability is also good. Additionally, the differential imaging data can provide a strong reference for the clinical diagnosis and qualitative differentiation of TBP and CP, and MSCT is worthy of extensive application in the clinical diagnosis of peritonitis. The processing effect of the image with high similarity to the original image is greatly improved compared with the histogram equalization and Wiener filtering methods used in the simulation.
本文介绍了自适应滤波算法在图像增强算法中的应用及分类。并利用MATLAB软件进行编程,对图像处理中的LMS算法、RLS算法、直方图均衡化算法以及维纳滤波方法的滤波降噪效果进行比较。为优化智能图形图像交互系统,基于数字滤波器和自适应滤波算法对所提出的智能图形图像交互系统的非线性自适应算法进行仿真实验。几种噪声指标数据滤波算法的实验结果表明,LMS指标的模糊系数为0.86,RLS指标为0.91,直方图均衡化指标为0.53,维纳滤波指标为0.62。质量指标的LMS指标为0.90,RLS指标为0.95,直方图均衡化指标为0.58,维纳滤波指标为0.65。根据上述结果,在处理过程中比较LMS与RLS方法,并根据仿真结果中的SNR、 以及 值,发现RLS算法的收敛速度明显优于LMS算法,且稳定性也较好。此外,差分成像数据可为结核性胸膜炎(TBP)和癌性胸膜炎(CP)的临床诊断和定性鉴别提供有力参考,多层螺旋CT(MSCT)在腹膜炎临床诊断中值得广泛应用。与仿真中使用的直方图均衡化和维纳滤波方法相比,与原始图像相似度高的图像的处理效果有了很大提高。