一体化 AI 框架Sa2VA:实现图像与视频的深度理解
在多模态大语言模型（MLLMs）的推动下，图像和视频相关的任务取得了革命性的进展，包括视觉问答、叙述生成和交互式编辑等。然而，实现细粒度的视频内容理解仍然面临重大挑战。这一挑战涉及像素级的分割、带有语言描述的跟踪，以及在特定视频提示上进行视觉问答等任务。尽管当前最先进的视频感知模型在分割和跟踪任务上表现出色，但它们在开放式语言理解和对话能力方面仍显不足。此外，视频 MLLMs 在视频理解和问答任务上表现良好，但在处理感知任务和视觉提示方面依然力不
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