Aqueous neuromorphic motion recognition in a real scene. (a) Schematic illustrating the biological signal transduction in human visual system. (b) Parallel Magno pathway processing dynamic information and Parvo pathway processing static information. (c) Artificial AA-mediated Magno pathway and DA-mediated Parvo pathway. (d) Integrated workflow combining AA-mediated transient filtering for motion capture and DA-modulated weight updating for convolutional recognition.