中国科研团队重磅发布VideoChat-Flash 长视频处理速度提升100倍
传统的视频理解模型在处理长视频时面临着许多挑战，包括理解长视频所带来的复杂上下文。尽管已有不少研究致力于提升视频理解能力，依然难以有效克服训练和推理效率低下的问题。针对这些问题，研究团队通过 HiCo 技术，将视频信息中的冗余部分进行压缩，从而显著降低计算需求，同时保留关键信息。具体而言，HiCo 通过对视频进行层次化压缩，将长视频分割成短片段，进而减少处理的标记数量。这一方法不仅降低了模型对计算资源的要求，还提升了上下文窗口的宽度，增强了模型
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