Figure 8From: Discerning Weld Seam Profiles from Strong Arc Background for the Robotic Automated Welding Process via Visual Attention FeaturesRequirements that are used to determine the first cluster of different WSPs: a three visual requirements for distinguishing the first cluster of the WSP with the V-groove, b illustration of the variables in Figure 8a, c three visual requirements for distinguishing the first cluster of the WSP with the T-joint, d illustration of the requirement of the slope for the first cluster of the WSP with the T-jointBack to article page