Carasibana / ComfyUI-H3-FaceRefine

Refine and improve the quality of small faces in MiniMax H3 video. Per-frame face tracking, crop, refine with H3, stitch back.

Ccm-Tim / ComfyUI-VideoFrameMark

ComfyUI 自定义节点：加载视频（帧标记）—— 帧级定位播放、记录帧标记、记录帧独立图像输出，支持上游视频/图像/音频直接传入

aroslanov / ComfyUI-VideoAnalyzer

ComfyUI nodes that turn a video into a MiniMax H3 video-generation prompt