文章浏览阅读17次。点云数据稀疏、无序且缺乏时间维度，直接输入模型往往导致检测不稳、运动目标识别困难。为突破单帧信息瓶颈，业界引入超帧（HyperFrames）概念，将多帧点云在空间对齐后融合，并编码时间偏移特征，最终投射到BEV网格或体素空间，让模型获得几何结构与运动趋势的双重 ...
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