p174fig04.51 The same feedback circuit that ensures complementary consistency between boundaries and surfaces also, automatically, initiates figure-ground separation!  See the text for details.<BR>|| before feedback: [V1 -> V2 pale stripe -> V2 thin stripe, "attention pointers" (Cavanagh etal 2010)]; after feedback: [V1 + V2 thin stripe] -> V2 pale stripe via contrast sensitive [exhitation, inhibition] for depths [1, 2] -> object recognition