一體化 AI 框架Sa2VA:實現圖像與視頻的深度理解
在多模態大語言模型（MLLMs）的推動下，圖像和視頻相關的任務取得了革命性的進展，包括視覺問答、敘述生成和交互式編輯等。然而，實現細粒度的視頻內容理解仍然面臨重大挑戰。這一挑戰涉及像素級的分割、帶有語言描述的跟蹤，以及在特定視頻提示上進行視覺問答等任務。儘管當前最先進的視頻感知模型在分割和跟蹤任務上表現出色，但它們在開放式語言理解和對話能力方面仍顯不足。此外，視頻 MLLMs 在視頻理解和問答任務上表現良好，但在處理感知任務和視覺提示方面依然力不
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