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Copy pathSimulate_motion_FSE_good.m
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Simulate_motion_FSE_good.m
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clear;clc;close all;
mainDir = 'E:\Qingjia_work\NewMatlabCode\matlabcode\Motion_Detection\FSE_motion_simulation\cyl仿真\数据';
sub1dir = dir(mainDir);
savePath1 = ('E:\Qingjia_work\NewMatlabCode\matlabcode\Motion_Detection\FSE_motion_simulation\cyl仿真\数据\SimulateMotionData\');
savePath2 = ('E:\Qingjia_work\NewMatlabCode\matlabcode\Motion_Detection\FSE_motion_simulation\cyl仿真\数据\GroundTruth\');
x=256;
y=8;
z=x/y;
b=[-112 -80 -48 -16 16 48 80 112 -111 -79 -47 -15 17 49 81 113 -110 -78 -46 -14 18 50 82 114 -109 -77 -45 -13 19 51 83 115 -108 -76 -44 -12 20 52 84 116 -107 -75 -43 -11 21 53 85 117 -106 -74 -42 -10 22 54 86 118 -105 -73 -41 -9 23 55 87 119 -104 -72 -40 -8 24 56 88 120 -103 -71 -39 -7 25 57 89 121 -102 -70 -38 -6 26 58 90 122 -101 -69 -37 -5 27 59 91 123 -100 -68 -36 -4 28 60 92 124 -99 -67 -35 -3 29 61 93 125 -98 -66 -34 -2 30 62 94 126 -97 -65 -33 -1 31 63 95 127 -96 -64 -32 0 32 64 96 -128 -95 -63 -31 1 33 65 97 -127 -94 -62 -30 2 34 66 98 -126 -93 -61 -29 3 35 67 99 -125 -92 -60 -28 4 36 68 100 -124 -91 -59 -27 5 37 69 101 -123 -90 -58 -26 6 38 70 102 -122 -89 -57 -25 7 39 71 103 -121 -88 -56 -24 8 40 72 104 -120 -87 -55 -23 9 41 73 105 -119 -86 -54 -22 10 42 74 106 -118 -85 -53 -21 11 43 75 107 -117 -84 -52 -20 12 44 76 108 -116 -83 -51 -19 13 45 77 109 -115 -82 -50 -18 14 46 78 110 -114 -81 -49 -17 15 47 79 111 -113];
RotationRange=4;
MoveRange=4;
MoveRangeZ=2;
for num = 250
test11 = load('E:\Qingjia_work\NewMatlabCode\matlabcode\Motion_Detection\FSE_motion_simulation\小鼠数据\RAREImage434.mat');
% mriVolume = test11.Imagdata;
FilePath='E:\Qingjia_work\NewMatlabCode\matlabcode\Motion_Detection\FSE_motion_simulation\9\9\';
% DataObj=RawDataObject(FilePath);
DataObj=RawDataObject(FilePath);
SpatialReso=DataObj.Method.PVM_SpatResol;
Thickness=DataObj.Method.PVM_SliceThick;
mriVolumeRaw=double(squeeze(test11.Imagdata));
mriVolumeRaw=cat(3, zeros(size(mriVolumeRaw(:,:,1,1))), mriVolumeRaw, zeros(size(mriVolumeRaw(:,:,1,1))));
ZeroPadNum=round(size(mriVolumeRaw,3)*Thickness/min(SpatialReso)/4);
kspacedata=FFTXSpace2KSpace(mriVolumeRaw,3);
kspacedataZP=zeros(size(mriVolumeRaw,1),size(mriVolumeRaw,2),ZeroPadNum);
sz=size(kspacedataZP,3);
mz=size(mriVolumeRaw,3);
kspacedataZP(:,:,sz/2+1-mz/2 : sz/2+mz/2)=kspacedata;
mriVolume=abs(FFTXSpace2KSpace(kspacedataZP,3));
% GT_File=[savePath2,filesep,'no_blur_gt' num2str(num) '_' num2str(count) '.mat'];
% save(GT_File,'mriVolume');
%
% b=[];
% a = linspace((-x/2+x/y/2),(-x/2+x/y/2)+z*(y-1),y);
% nums = zeros(1,256);
% for i=1:z
% b = cat(2,b,a);
% a = linspace((-x/2+x/y/2)+i,(-x/2+x/y/2)+i+z*7,8);
% end
for count=1:2
GT_File=[savePath2,filesep,'random_shot_8_gt' num2str(num) '_' num2str(count) '.mat'];
ReshapeGTData=imresize3D(mriVolume,size(squeeze(test11.Imagdata)));
ReshapeGTData=ReshapeGTData(:,:,3:end-3);
save(GT_File,'mriVolume');
% tic
%
% theta1=1*deg2rad(periodicCurve(z,ky0,0.2,pi/4,2.4));
% theta2=1*deg2rad(periodicCurve(z,ky0,0.2,pi/4,2.4));
% theta3=1*deg2rad(periodicCurve(z,ky0,0.2,pi/4,2.4));
%
% vec1=1*(periodicCurve(z,ky0,0.2,pi/4,2.5));
% vec2=1*(periodicCurve(z,ky0,0.2,pi/4,2.5));
% vec3=1*(periodicCurve(z,ky0,0.2,pi/4,2.5));
% theta1=1*deg2rad(filter(1,[1 rand(1,1)],rand(1,z))*RotationRange-RotationRange/2).*cat(2,ones(1,7),zeros(1,2),ones(1,7));
% theta2=1*deg2rad(filter(1,[1 rand(1,1)],rand(1,z))*RotationRange-RotationRange/2).*cat(2,ones(1,7),zeros(1,2),ones(1,7));
% theta3=1*deg2rad(filter(1,[1 rand(1,1)],rand(1,z))*RotationRange-RotationRange/2).*cat(2,ones(1,7),zeros(1,2),ones(1,7));
%
% vec1=1*(filter(1,[1 rand(1,1)],rand(1,z))*MoveRange-MoveRange/2).*cat(2,ones(1,7),zeros(1,2),ones(1,7));
% vec2=1*(filter(1,[1 rand(1,1)],rand(1,z) )*MoveRange-MoveRange/2).*cat(2,ones(1,7),zeros(1,2),ones(1,7));
% vec3=1*(filter(1,[1 rand(1,1)],rand(1,z))*MoveRangeZ-MoveRangeZ/2).*cat(2,ones(1,7),zeros(1,2),ones(1,7));
% theta1=1*deg2rad(filter(1,[1 rand(1,1)],rand(1,z))*RotationRange-RotationRange/2).*cat(2,ones(1,8),zeros(1,16),ones(1,8));
% theta2=1*deg2rad(filter(1,[1 rand(1,1)],rand(1,z))*RotationRange-RotationRange/2).*cat(2,ones(1,8),zeros(1,16),ones(1,8));
% theta3=1*deg2rad(filter(1,[1 rand(1,1)],rand(1,z))*RotationRange-RotationRange/2).*cat(2,ones(1,8),zeros(1,16),ones(1,8));
%
% vec1=1*(filter(1,[1 rand(1,1)],rand(1,z))*MoveRange-MoveRange/2).*cat(2,ones(1,8),zeros(1,16),ones(1,8));
% vec2=1*(filter(1,[1 rand(1,1)],rand(1,z))*MoveRange-MoveRange/2).*cat(2,ones(1,8),zeros(1,16),ones(1,8));
% vec3=1*(filter(1,[1 rand(1,1)],rand(1,z))*MoveRangeZ-MoveRangeZ/2).*cat(2,ones(1,8),zeros(1,16),ones(1,8));
theta1=1*deg2rad(rand(1,z)*RotationRange-RotationRange/2);
theta2=1*deg2rad(rand(1,z)*RotationRange-RotationRange/2);
theta3=1*deg2rad(rand(1,z)*RotationRange-RotationRange/2);
vec1=1*(rand(1,z)*MoveRange-MoveRange/2);
vec2=1*(rand(1,z)*MoveRange-MoveRange/2);
vec3=1*(rand(1,z)*MoveRangeZ-MoveRangeZ/2);
% TestMotionData=zeros([size(mriVolume) z]);
v_ksp3dForAll=zeros([size(mriVolume) z]);
for idx = 1:z
v = threedrotation_v3(mriVolume,theta1(1,idx),theta2(1,idx),theta3(1,idx));
v = imtranslate(v,[vec1(1,idx),vec2(1,idx),vec3(1,idx)],'OutputView','same');
% TestMotionData(:,:,:,idx)=v;
% kspaceIndex=b((idx-1)*y+1:idx*y);
v_ksp3dForAll(:,:,:,idx)=FFTXSpace2KSpace(FFTXSpace2KSpace(v,1),2);
disp(idx)
% v_ksp3d0(:,kspaceIndex+x/2+1,:)=v_ksp3dForAll(:,kspaceIndex+x/2+1,:,idx);
end
v_ksp3d0=zeros(size(mriVolume));
for ix=1:z
kspaceIndex=b((ix-1)*y+1:ix*y);
v_ksp3d0(:,kspaceIndex+x/2+1,:)=v_ksp3dForAll(:,kspaceIndex+x/2+1,:,ix);
end
motionData=(FFTKSpace2XSpace(FFTKSpace2XSpace(v_ksp3d0,1),2));
ReshapeMotionData=imresize3D(motionData,size(squeeze(test11.Imagdata)));
ReshapeMotionData=ReshapeMotionData(:,:,3:end-3);
MotionFile=[savePath1,filesep,'random_shot_8_motion' num2str(num) '_' num2str(count) '.mat'];
save(MotionFile,'ReshapeMotionData','theta1','theta2','theta3','vec1','vec2','vec3');
disp('count')
end
end