get_histogram.m
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clear all;
sequence=["CrowdRun","DucksTakeOff","OldTownCross","ParkJoy","ArenaOfValor","GlassHalf"];
resolution = {'2K','4K'};
QP=["1","2","3","4","5" ,"6"];
seq = sequence{6};
qp=QP{1};
resolution = resolution{1};
numFrame = 48;
frame=48;
x=768;
y=768;
Base_path="C:\Users\user\Documents\KHU\compressai\examples\\"+seq+"\\";
Target_folder =Base_path+"recon\\";
Source_File = Base_path + seq+"_768x768_"+numFrame/2+"_8bit_444_frame"+(frame-1)+".png";
Target_File = Target_folder +"recon"+(frame-1)+"_q"+qp+".png";
%-----------setting------------
image = imread(Source_File);
Generate = imread(Target_File);
Generate = int32(Generate);
image = int32(image);
Error = Generate - image;
h = histogram(Error);
xlim([-150,150])
ylim([0,90000])
% %%%
% figure;
% histogram2(Error,image,'DisplayStyle','tile')
% set(gca,'ColorScale','log')
% set(gca,'Colormap',bone)
%
%
% figure;
% histogram2(Error,image, 'DisplayStyle','bar3')
% set(gca,'ColorScale','log')
% set(gca,'Colormap',bone)
% zlim([0,limt])
% view(-10,35);