Fig. 5: Object classification experiment.
From: Vibrissae-inspired vision-based magnetic-actuated whisker
a Experiment setup of the object classification experiment. b The sensor contacts the object from four directions at varying distances. c The ten tested objects: foam pear, foam lemon, plastic strawberry, plastic cherry, plastic lemon slice, eraser, yuanbao, pinecone, mini tape dispenser, and light bulb. d Confusion matrix for the object classification experiment, showing 98.7% accuracy across ten classes. CHR denotes plastic cherry, ERS denotes eraser, LM denotes foam lemon, LMS denotes plastic lemon slice, LB denotes light bulb, PER denotes foam pear, PNC denotes pinecone, STB denotes plastic strawberry, TDP denotes mini tape dispenser, and YB denotes yuanbao.
