Results 4 issues of Min, Chaerin

Thank you for your great work. I run the demo.py, following the README, but I got this result. Is there any way to fix this result? ![image](https://github.com/stevenlsw/contactgen/assets/43366923/7fc963ef-849c-4e29-843d-2ed8e0d5d17e)

The HICO-DET download link and the COCO download link do not work. HICO-DET link gives me 404 and the COCO link does nothing. I tried https://websites.umich.edu/~ywchao/hico/ but this link asks...

Hi, thank you for your great work. In the README, it seems like Openpose-Hand is supported and it's different from Openpose-Body+Hand. But only a single checkpoint named "control_v11p_sd15_openpose.pth" is actually...

Thank you for your great work. When I did `cmake --build build -j24 --target install`, it gave this errors that looks related to ImGui and failed😭 Does anyone have some...