acc.m.zip_ACC图像分割_F1-score_Score!_acc.m_图像召回率

accuracy = zeros(7, 1); %accuracy precision = zeros(7, 1); %precision recall = zeros(7, 1); %recall specificity = zeros(7, 1); %Specificity Fscore = zeros(7, 1); %F-score Num0 = zeros(7, 1); %TP + FN Num1 = zeros(7, 1); %TP Num2 = zeros(7, 1); %FP Num3 = zeros(7, 1); %TN Num4 = zeros(7, 1); %FN for i = 1:7 ImTurename= ['/Users/wangbo/Documents/MATLAB/code of superpixel/Groundture/', num2str(i),'.bmp']; ImTure = imread(ImTurename); ImConname = ['/Users/wangbo/Documents/MATLAB/Test_Decision_Tree/SLIC+COM27/', num2str(i),'Seg.bmp']; ImCon = imread(ImConname); ImOriname = ['/Users/wangbo/Documents/MATLAB/code of superpixel/picture1/', num2str(i),'.bmp']; ImOri = imread(ImOriname); [n, m, ~] = size(ImCon); ImTure0 = ImTure; ImCon0 = ImCon; %% 真值图的像素点数 for j = 1:n for k = 1:m if (ImTure(j, k, 1) == 255&&ImTure(j, k, 2) == 255&&ImTure(j, k, 3) == 255) ImTure0(j, k, 1) = 0; ImTure0(j, k, 2) = 0; ImTure0(j, k, 3) = 0; end if (ImTure(j, k, 1) == ImOri(j, k, 1)... &&ImTure(j, k, 2) == ImOri(j, k, 2)... &&ImTure(j, k, 3) == ImOri(j, k, 3)) Num0(i, 1) = Num0(i, 1) + 1; end if (ImCon(j, k, 1) == 255&&ImCon(j, k, 2) == 255&&ImCon(j, k, 3) == 255) ImCon0(j, k, 1) = 0; ImCon0(j, k, 2) = 0; ImCon0(j, k, 3) = 0; end end end ImBack = ImOri - ImTure0; ImBackCon = ImOri - ImCon0; figure(1); imshow(ImTure0); figure(2); imshow(ImBack); figure(3); imshow(ImCon0); figure(4); imshow(ImBackCon); for j = 1:n for k = 1:m if (ImTure(j, k, 1) == ImCon0(j, k, 1) ... && ImTure(j, k, 2) == ImCon0(j, k, 2) ... && ImTure(j, k, 3) == ImCon0(j, k, 3)) %TP Num1(i, 1) = Num1(i, 1) + 1; end end end for j = 1:n for k = 1:m if (ImBack(j, k, 1) == ImCon(j, k, 1) ... && ImBack(j, k, 2) == ImCon(j, k, 2) ... && ImBack(j, k, 3) == ImCon(j, k, 3)) % FP Num2(i, 1) = Num2(i, 1) + 1; end end end for j = 1:n for k = 1:m if (ImBack(j, k, 1) == ImBackCon(j, k, 1) ... && ImBack(j, k, 2) == ImBackCon(j, k, 2) ... && ImBack(j, k, 3) == ImBackCon(j, k, 3)) if (ImBackCon(j, k, 1) == 255 ... && ImBackCon(j, k, 2) == 255 ... && ImBackCon(j, k, 3) == 255) continue; else %TN Num3(i, 1) = Num3(i, 1) + 1; end end end end % FN Num4(i, 1) = Num0(i, 1) - Num1(i, 1); %accuracy = (TP+ TN)/(TP+FP+TN+FN) accuracy(i, 1) = (Num1(i, 1) + Num3(i, 1))/(Num1(i, 1) + Num2(i, 1) + Num3(i, 1) + Num4(i, 1)); %precision=TP/(TP+FP) precision(i, 1) = Num1(i, 1) / (Num1(i, 1) + Num2(i, 1)); % recall=TP/（TP+FN） recall(i, 1) = Num1(i, 1) /(Num1(i, 1) + Num4(i, 1)); % specificity = TN/(FP+TN) specificity(i, 1) = Num3(i, 1)/(Num2(i, 1) + Num3(i, 1)); % F-score=2*TP/(2*FP+TP+FN) Fscore(i, 1) = 2 * Num1(i, 1) / (2 * Num1(i, 1) + Num2(i, 1) + Num4(i, 1)); end data = cat(2, accuracy, precision, recall, specificity, Fscore);