典型文献
Research on Image Signal Identification Based on Adaptive Array Stochastic Resonance
文献摘要:
Aiming at the problems of low accuracy of image signal identification and poor anti-noise signal interference ability under strong noise environment,a signal identification method of correlated noisy image based on adaptive array stochastic resonance (SR) is proposed in this paper.Firstly,the two-dimensional grayscale image is transformed to a one-dimensional binary pulse amplitude modula-tion (BPAM) signal with periodicity by the row or column scanning method,encoding and modulation.Then,the one-dimensional low signal-to-noise ratio BPAM signal can be applied to the saturating non-linearity array SR module for image signal identification processing and part of the noise energy is converted into signal energy.Finally,the one-dimensional image signal processed by the nonlinearities is demodulated,decoded and reverse scanned to get the restored grayscale image.The simulation results show that the image signal identification method proposed in this paper is highly efficient and accurate for the identification of noisy image signals of different sizes,and the bit error rate (BER) is also significantly reduced.
文献关键词:
中图分类号:
作者姓名:
ZHAO Jingjing;MA Yumei;PAN Zhenkuan;ZHANG Huage
作者机构:
College of Computer Science & Technology,Qingdao University,Qingdao 266071,China
文献出处:
引用格式:
[1]ZHAO Jingjing;MA Yumei;PAN Zhenkuan;ZHANG Huage-.Research on Image Signal Identification Based on Adaptive Array Stochastic Resonance)[J].系统科学与复杂性学报(英文版),2022(01):179-193
A类:
BPAM
B类:
Research,Image,Signal,Identification,Based,Adaptive,Array,Stochastic,Resonance,Aiming,problems,low,accuracy,image,identification,poor,anti,noise,interference,ability,under,strong,environment,method,correlated,noisy,adaptive,array,stochastic,resonance,SR,proposed,this,paper,Firstly,two,dimensional,grayscale,transformed,one,binary,pulse,amplitude,periodicity,by,row,column,scanning,encoding,modulation,Then,ratio,be,applied,saturating,linearity,module,processing,part,energy,converted,into,Finally,processed,nonlinearities,demodulated,decoded,reverse,scanned,get,restored,simulation,results,show,that,highly,efficient,accurate,signals,different,sizes,bit,error,BER,also,significantly,reduced
AB值:
0.564745
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