Fig. 2: Illustrates the design of the MSDBlock module and associated components in this paper.

a Schematic diagram of the MSDBlock module structure. b Flowchart of the SS2D module. c Core component of the SS2D module, the selective scanning feature.

a Schematic diagram of the MSDBlock module structure. b Flowchart of the SS2D module. c Core component of the SS2D module, the selective scanning feature.