视频大模型

HL-OutPaint: Coarse-to-Fine Video Outpainting for High-Resolution Long-Range Videos

HL-OutPaint：面向高分辨率长范围视频的粗到细视频外绘

Jeongeun Park, Janghyeok Han, Geonung Kim, Hyun-Seung Lee, Kyuha Choi, Youngseok Han, Sunghyun Cho

机构 * POSTECH ； Visual Display Business, Samsung Electronics（三星电子视觉显示事业部） 纠错

专题命中 动作与事件理解 ：long video(abstract)；分类 cs.CV

AI总结 提出HL-OutPaint框架，采用粗到细两阶段流程，通过全局-局部帧交换机制构建全局粗引导，实现高分辨率长视频的大空间外推和时空一致生成。

Comments Supplementary material and video included. Project page: https://koyy001.github.io/Publications/hl-outpaint