Computer Vision Based Automatic Extraction and Thickness Measurement of Deep Cervical Flexor from Ultrasonic Images

Table 4

Error magnitude of SCM thickness (# of successes/# of tried images).

	Error < 0.1 cm	Error ≥ 0.1 cm
Previous [16]	141/169; (83.4%)	28/169; (16.6%)
Proposed	175/198; (88.4%)	23/198; (11.6%)