Target object change identification method

The invention discloses a target object change identification method, which can firstly perform video alignment on a plurality of videos of a target area and then perform conversion and alignment on a target object corresponding to a video frame, facilitates change identification of the target object, and can be applied to an aerial survey analysis process of urban or rural ground building identification. A target area is set as a specific area of a city or a rural area, a target object is set as a building, whether a newly-added building exists or not can be judged by comparing buildings and types detected at the same position in different periods, and building violation early warning is given out. 本申请公开了一种目标对象的变化识别方法，可以先对目标区域的多个视频进行视频对齐，再对视频帧对应的目标对象进行变换、对齐，有助于进行目标对象的变化识别，并能够应用到城市或农村地面建筑物识别的航测分析过程，将目标区域设定为城市或农村的特定区域，将目标对象设定为建筑物，可以通过对比不同时期同一位置所检测的建筑和类型判断是否存在新增建筑，发出违建预警。