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Table 2 Translation & rotation error due to different noise levels

From: Accuracy assessment of Tri-plane B-mode ultrasound for non-invasive 3D kinematic analysis of knee joints

   Noise level-1 Noise level-2 Noise level-3
   Trans (mm) Rot (°) Trans (mm) Rot (°) Trans (mm) Rot (°)
Femur Mean 0.074 -0.080 -0.089 -0.092 -0.105 0.112
SD 0.141 0.211 0.169 0.243 0.200 0.296
Tibia Mean -0.036 0.429 -0.043 0.493 0.051 -0.601
SD 0.145 0.171 0.174 0.197 0.205 0.240