When I downloaded the saved_model.zip file using the download.sh and tried unzipping it (in Colab and also on other places), there was this error:
Archive: /content/3d-bounding-box-detection/2d_model/saved_model.zip
End-of-central-directory signature not found. Either this file is not
a zipfile, or it constitutes one disk of a multi-part archive. In the
latter case the central directory and zipfile comment will be found on
the last disk(s) of this archive.
unzip: cannot find zipfile directory in one of /content/3d-bounding-box-detection/2d_model/saved_model.zip or
/content/3d-bounding-box-detection/2d_model/saved_model.zip.zip, and cannot find /content/3d-bounding-box-detection/2d_model/saved_model.zip.ZIP, period.
When I downloaded the saved_model.zip file using the download.sh and tried unzipping it (in Colab and also on other places), there was this error: