Fig. 12From: Tendon-motion tracking in an ultrasound image sequence using optical-flow-based block matchingThe tracking results of OFTB-MKBM with different λ values. a Initial reference template for frame 0; b–d with λ = 5 at frames 21, 25, and 30, respectively; e–g with λ = 10 at frames 24, 37, and 47, respectively; h–j with λ = 20 at frames 36, 62, and 96, respectivelyBack to article page