baseline = 60; %Distance between the cameras in millimeters focalLength = 6; %Focal length is measured in millimeters pixelSize = 0.006; %Pixel size is measured in millimeters per pixel %Define object of interest's centroid's offset from center of frame xLeftOffset = 15; yLeftOffset = 4; xRightOffset = -5; yRightOffset = 6; %Disparity: difference (in millimeters) in position in the 2 camera's frames disparity = (abs(xLeftOffset - xRightOffset)*pixelSize); %Z= depth coordinate (in millimeters) of the centroid of the object of interest Z=(baseline*focalLength)/disparity; %X and Y coordinates (in millimeters) can then be found X= (Z * xLeftOffset * pixelSize) / focalLength; Y= (Z * yLeftOffset * pixelSize) / focalLength;