OpenRobotLab / PointLLM

[ECCV 2024 Best Paper Candidate] PointLLM: Empowering Large Language Models to Understand Point Clouds
https://runsenxu.com/projects/PointLLM
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point number of the point cloud #30

Closed zhouzhouha closed 2 months ago

zhouzhouha commented 3 months ago

is this correct: all the point clouds more than 8192 points will be downsampled to 8192, if less than 8192 points the system will do nothing? The second question is can PointLLM support any number of points in the future?

RunsenXu commented 3 months ago

Hi,

  1. Yes. Please refer to https://github.com/OpenRobotLab/PointLLM/blob/ecad205a84b2c2070ab875a76353a695c6fa6236/pointllm/eval/chat_gradio.py#L170

  2. Inputting any number of points is supported now, though our model was trained with point clouds of 8192 points.