drawboxred.m

function drawboxred(model,im,bw)

%--------CHANGE THE LABELS ACCORDING TO YOUR TRAINING IMAGES-------%

labels = ["Speed Limit 20" "Speed Limit 30" "Speed Limit 50" "Speed Limit 60" "Speed Limit 70" "Speed Limit 80" "Speed Limit 80" "Speed Limit 100" "Speed Limit 120" "No Overtaking" "No Overtaking by Trucks" "Crossroads" "Priority road" "Priority road ahead" "Stop" "Prohibited for all vehicles" "Loaded weight of above 3.5 tons prohibited" "Entry prohibited" "Danger/ Caution" "Left bend" "Right bend" "Double bend(First to Left)" "Uneven road" "Slippery road when wet or dry" "Road narrows on right side" "Road works" "Light signals" "Pedestrians" "Children" "Cyclist crossing" "Danger of Snow or Ice" "Wild animals crossing" "Restriction ends" "Compulsory turn Right ahead" "Compulsory turn Left ahead" "Compulsory Ahead only" "Ahead or turn Right" "Ahead or turn Left" "Compulsory keep Right" "Compulsory keep Left" "Traffic circle" "End of no passing zone" "End of no passing zone"];

%------------------REMOVING SMALL AREAS & FILLING THE HOLES----------------------------%
bw = bwareaopen(bw,100);
bw = imfill(bw, 'holes');

%--------------------LABELLING THE BINARY COMPONENTS------------%


[l,n] = bwlabel(bw);
bm = regionprops(l,'Perimeter', 'Area', 'BoundingBox');
    for k = 1:n
        
        
        %---------------CALCULATING CIRCULARITY-------------------%
        peri = bm(k).Perimeter;
        area = bm(k).Area;
        circularity =  peri.^2./(4*pi*area);
        v = bm(k).BoundingBox;
        v(1) = v(1)-5;
        v(2) = v(2)-5;
        v(4) = v(4)+10;
        v(3) = v(3)+10;
        if area>260 && area<3900
            if circularity<1.10
                
                ClassName = recognize(model,im,v);
                if ClassName<43
                    txt = labels(ClassName+1);
                    rectangle('Position',v,'Edgecolor','r');
                    text(v(1), v(2)-15, txt,'color','green');
                end


            elseif circularity<1.6
                ClassName = recognize(model,im,v);
                if ClassName<43
                    txt = labels(ClassName+1);
                    rectangle('Position',v,'Edgecolor','r');
                    text(v(1), v(2)-15, txt,'color','green');
                end
                
                
           elseif circularity<1.8
                ClassName = recognize(model,im,v);
                if ClassName<43
                    txt = labels(ClassName+1);
                    rectangle('Position',v,'Edgecolor','r');
                    text(v(1), v(2)-15, txt,'color','green');
                end

                
                
             elseif circularity<2.866
                ClassName = recognize(model,im,v);
                if ClassName<43
                    txt = labels(ClassName+1);
                    rectangle('Position',v,'Edgecolor','r');
                    text(v(1), v(2)-15, txt,'color','green');
                    
                    
                    
                end
            end
        end
    end
end