Table 4: Means, SD, CV, R values, TEM, and CV-TEM for all ratios under all three conditions.

Manual measurementsHigh quality photosLow quality photos
LandmarksMeanSDCV-ratioTEMCV-TEMMeanSDCV-ratioTEMCV-TEMMeanSDCV-ratioTEMCV-TEM

Ratio 1a, tro, ti, b1.400.075.050.085.861.360.117.820.117.821.330.1914.540.2115.81
Ratio 2m, n, sn, sto1.140.032.790.032.401.170.098.010.108.011.220.1814.580.1612.88
Ratio 3n, sn, sto, gn1.990.199.650.167.931.880.3317.610.3117.611.460.2819.060.2718.30
Ratio 4a, sy, ti, b1.450.075.160.074.661.440.096.260.096.261.300.118.480.107.30
Ratio 5v, sst, sy, b1.310.042.720.032.061.270.043.270.043.271.240.033.160.043.25
Ratio 6t, sst, sy, b1.200.032.240.022.241.170.043.070.033.071.160.076.670.087.02
Ratio 7v, t, sst, b1.610.095.280.075.281.710.2413.880.2313.881.580.1610.490.159.51
Ratio 8a, ic, ic, a1.020.021.580.011.581.010.021.870.011.871.160.2118.260.1816.00
Ratio 9ic, zy, zy, ic1.160.053.910.023.911.160.065.130.045.131.170.1715.100.1310.23
Ratio 10a, zy, zy, a1.320.032.520.022.521.270.097.270.107.271.330.1511.250.1410.83