mid-air gesture
「空中手势」，指在没有接触任何表面或设备的情况下于空中完成的手势输入，常由摄像头/深度传感器识别；用于操控虚拟对象或触发系统行为。
English Definition
"Gestural input performed in free space (without touching a surface or device), typically captured by cameras or depth sensors, used to manipulate virtual objects or trigger system actions."
用法说明 · 针对中文母语者
与 surface gesture（如触控板手势）相对。常见搭配 mid-air gestural interface / mid-air interaction。
真实用例 · 3 条
"These gestures may therefore be good candidates for manipulating virtual objects in mid-air gestural interfaces"
"allowing either participant to manipulate shared visualization artifacts with bimanual mid-air gestures."
"ours prioritizes paired data analysis with inherently relational data and allows for either participant to control composited and visually-interconnected elements with bimanual mid-air gestures."