Fig. 3

Arrangement of sea sand, rocks and target objects (scallop, starfish, conch, holothuria, seaweed, coral, reef, abalone, barnacle, etc.) in an underwater simulation scenario.
Arrangement of sea sand, rocks and target objects (scallop, starfish, conch, holothuria, seaweed, coral, reef, abalone, barnacle, etc.) in an underwater simulation scenario.