Frequency bands extracted from the drone image using DWT.
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posted on 2022-09-19, 17:26 authored by Arslan Shafique, Abid Mehmood, Mourad Elhadef, Kashif Hesham khan(a) Plaintext image, (b) LL frequency band, (c) LH frequency band, (d) HL frequency band, and (e) HH frequency band.
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unmanned aerial vehiclesmultiple cyberattack analysismean square errorlimited battery capacitydiscrete wavelet transformtolerant encryption schemesuggested encryption schemeproposed encryption systemproposed encryption schememodify image pixelsstatistical security analysisstatistical security analysesadding random noiseplane extraction methodmust use energyprocessing time requiredplane extractiontime inefficiencyciphertext imagefast processingefficient processingnoise ratiomultimedia securitylightweight noiseincluding noisexlink ">using confusionsecure communicationpsnr ),peak signalpaper proposesmse ),modern eraincluding entropygreat dealexisting workdigital imagesdiffusion processeschaos theoryappropriate degree
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