DeformPAM_Dataset / README.md
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metadata
license: mit
task_categories:
  - robotics

Dataset of DeformPAM

Contents

Description

This is the dataset used in the paper DeformPAM: Data-Efficient Learning for Long-horizon Deformable Object Manipulation via Preference-based Action Alignment.

Structure

We offer two versions of the dataset: one is the full dataset used to train the models in our paper, and the other is a mini dataset for easier examination. Both versions include the supervised and finetuning subsets of granular pile shaping, rope shaping, and T-shirt unfolding. Each subset is structured as follows:

β”œβ”€β”€ annotations
β”‚   β”œβ”€β”€ 0aa71092-06c1-4d3f-8f70-e0bf86eeaeab
β”‚   β”‚   └── metadata.yaml annotations and other detailed information
β”‚   β”œβ”€β”€ ...
└── observations
    β”œβ”€β”€ 0aa71092-06c1-4d3f-8f70-e0bf86eeaeab
    β”‚   β”œβ”€β”€ mask
    β”‚   β”‚   └── begin.png mask img used for segmenting the point cloud
    β”‚   β”œβ”€β”€ metadata.yaml detailed information
    β”‚   β”œβ”€β”€ pcd
    β”‚   β”‚   β”œβ”€β”€ processed_begin.npz segmented point cloud of the object; processed_begin["points"]: np.ndarray (N, 3) float16
    β”‚   β”‚   └── raw_begin.npz raw point cloud of the object; raw_begin["points"]: np.ndarray (N, 3) float16
    β”‚   └── rgb
    β”‚       └── begin.jpg RGB image of the object
    β”œβ”€β”€ ...

Usage

There are two ways to utilize the dataset for training: