Perception based Image Quality Evaluator (PIQE) not working?

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I want to check Perception based Image Quality Evaluator (PIQE) for more description see the link PIQE

but not working.How to overcome this issue. The picture is attached with code and error.The code is given as following.

 A = imread('Ours_Orignal\1.png');
 Anoise = imnoise(A,'Gaussian',0,0.05);
 Ablur = imgaussfilt(A,2);
 score = piqe(A);
 score_noise = piqe(Anoise);
 score_blur = piqe(Ablur);
 figure
 montage({A,Anoise,Ablur},'Size',[1 3])
 title({['Original Image: PIQE score = ', num2str(score),'    |    Noisy Image: PIQE score = ', num2str(score_noise),'    
 ' ...
    '|    Blurred Image: PIQE score = ', num2str(score_blur)]}, 'FontSize',12)