Some datasets are available at ozakiryota/dataset_image_to_gravity.
The following commands are just an example.
$ cd ***/multi_image_to_gravity/docker/docker
$ ./run.sh
$ cd combine_mle
$ python3 train.py
$ cd ***/multi_image_to_gravity/docker/docker
$ ./run.sh
$ cd combine_mle
$ python3 inference.py