Merge branch 'main' of https://huggingface.co/declare-lab/Emma-X
Browse files
README.md
CHANGED
|
@@ -1,65 +1,99 @@
|
|
| 1 |
-
---
|
| 2 |
-
license: apache-2.0
|
| 3 |
-
|
| 4 |
-
|
| 5 |
-
|
| 6 |
-
|
| 7 |
-
|
| 8 |
-
|
| 9 |
-
|
| 10 |
-
|
| 11 |
-
|
| 12 |
-
|
| 13 |
-
|
| 14 |
-
|
| 15 |
-
|
| 16 |
-
|
| 17 |
-
|
| 18 |
-
|
| 19 |
-
|
| 20 |
-
|
| 21 |
-
|
| 22 |
-
|
| 23 |
-
|
| 24 |
-
|
| 25 |
-
|
| 26 |
-
-
|
| 27 |
-
|
| 28 |
-
|
| 29 |
-
|
| 30 |
-
|
| 31 |
-
|
| 32 |
-
|
| 33 |
-
|
| 34 |
-
|
| 35 |
-
|
| 36 |
-
|
| 37 |
-
|
| 38 |
-
|
| 39 |
-
|
| 40 |
-
|
| 41 |
-
|
| 42 |
-
|
| 43 |
-
|
| 44 |
-
|
| 45 |
-
|
| 46 |
-
|
| 47 |
-
|
| 48 |
-
|
| 49 |
-
|
| 50 |
-
)
|
| 51 |
-
|
| 52 |
-
|
| 53 |
-
|
| 54 |
-
|
| 55 |
-
|
| 56 |
-
|
| 57 |
-
|
| 58 |
-
|
| 59 |
-
|
| 60 |
-
)
|
| 61 |
-
|
| 62 |
-
|
| 63 |
-
|
| 64 |
-
|
| 65 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
---
|
| 2 |
+
license: apache-2.0
|
| 3 |
+
datasets:
|
| 4 |
+
- declare-lab/Emma-X-GCOT
|
| 5 |
+
metrics:
|
| 6 |
+
- accuracy
|
| 7 |
+
base_model:
|
| 8 |
+
- openvla/openvla-7b
|
| 9 |
+
pipeline_tag: image-text-to-text
|
| 10 |
+
---
|
| 11 |
+
|
| 12 |
+
<h1 align="center">✨
|
| 13 |
+
<br/>
|
| 14 |
+
Meet Emma-X, an Embodied Multimodal Action Model
|
| 15 |
+
<br/>
|
| 16 |
+
✨✨✨
|
| 17 |
+
|
| 18 |
+
|
| 19 |
+
</h1>
|
| 20 |
+
|
| 21 |
+
<div align="center">
|
| 22 |
+
<img src="https://raw.githubusercontent.com/declare-lab/Emma-X/main/Emma-X.png" alt="Emma-X" width="300" />
|
| 23 |
+
|
| 24 |
+
<br/>
|
| 25 |
+
|
| 26 |
+
[](https://arxiv.org/abs/2412.11974) [](https://huggingface.co/declare-lab/Emma-X) [](https://declare-lab.github.io/Emma-X/)
|
| 27 |
+
|
| 28 |
+
|
| 29 |
+
</div>
|
| 30 |
+
|
| 31 |
+
## Model Overview
|
| 32 |
+
|
| 33 |
+
EMMA-X is an Embodied Multimodal Action (VLA) Model designed to bridge the gap between Visual-Language Models (VLMs) and robotic control tasks. EMMA-X generalizes effectively across diverse environments, objects, and instructions while excelling at long-horizon spatial reasoning and grounded task planning using a novel Trajectory Segmentation Strategy. It relies on --
|
| 34 |
+
|
| 35 |
+
- Hierarchical Embodiment Dataset: Emma-X is trained on a dataset derived from BridgeV2, containing 60,000 robot manipulation trajectories. Trained using a hierarchical dataset with visual grounded chain-of-thought reasoning, EMMA-X's output will include the following components:
|
| 36 |
+
|
| 37 |
+
- Grounded Chain-of-Thought Reasoning: Helps break down tasks into smaller, manageable subtasks, ensuring accurate task execution by mitigating hallucination in reasoning.
|
| 38 |
+
|
| 39 |
+
- Gripper Position Guidance: Affordance point inside the image.
|
| 40 |
+
|
| 41 |
+
- Look-Ahead Spatial Reasoning: Enables the model to plan actions while considering spatial guidance for effective planning, enhancing long-horizon task performance.
|
| 42 |
+
|
| 43 |
+
It generates:
|
| 44 |
+
|
| 45 |
+
- Action: Action policy in 7-dimensional vector to control the robot ([WidowX-6Dof](https://www.trossenrobotics.com/widowx-250)).
|
| 46 |
+
|
| 47 |
+
## Model Card
|
| 48 |
+
- **Developed by:** SUTD Declare Lab
|
| 49 |
+
- **Model type:** Vision-language-action (language, image => reasoning, robot actions)
|
| 50 |
+
- **Language(s) (NLP):** en
|
| 51 |
+
- **License:** Apache-2.0
|
| 52 |
+
- **Finetuned from:** [`openvla-7B`](https://huggingface.co/openvla/openvla-7b/)
|
| 53 |
+
- **Pretraining Dataset:** Augmented version of [Bridge V2](https://rail-berkeley.github.io/bridgedata/), for more info check our repository.
|
| 54 |
+
- **Repository:** [https://github.com/declare-lab/Emma-X/](https://github.com/declare-lab/Emma-X/)
|
| 55 |
+
- **Paper:** [Emma-X: An Embodied Multimodal Action Model with Grounded Chain of Thought and Look-ahead Spatial Reasoning](https://arxiv.org/pdf/2412.11974)
|
| 56 |
+
- **Project Page & Videos:** [https://declare-lab.github.io/Emma-X/](https://declare-lab.github.io/Emma-X/)
|
| 57 |
+
|
| 58 |
+
## Getting Started
|
| 59 |
+
```python
|
| 60 |
+
# Install minimal dependencies (`torch`, `transformers`, `timm`, `tokenizers`, ...)
|
| 61 |
+
# > pip install -r https://raw.githubusercontent.com/openvla/openvla/main/requirements-min.txt
|
| 62 |
+
from transformers import AutoModelForVision2Seq, AutoProcessor
|
| 63 |
+
from PIL import Image
|
| 64 |
+
|
| 65 |
+
import torch
|
| 66 |
+
|
| 67 |
+
# Load Emma-X
|
| 68 |
+
vla = AutoModelForVision2Seq.from_pretrained(
|
| 69 |
+
"declare-lab/Emma-X",
|
| 70 |
+
attn_implementation="flash_attention_2", # [Optional] Requires `flash_attn`
|
| 71 |
+
torch_dtype=torch.bfloat16,
|
| 72 |
+
low_cpu_mem_usage=True,
|
| 73 |
+
trust_remote_code=True
|
| 74 |
+
).to("cuda:0")
|
| 75 |
+
|
| 76 |
+
# Grab image input & format prompt of size 224x224
|
| 77 |
+
image: Image.Image = get_from_camera(...)
|
| 78 |
+
prompt = "In: What action should the robot take to achieve the instruction\nINSTRUCTION: \n{<Instruction here>}\n\nOut: "
|
| 79 |
+
|
| 80 |
+
# Predict Action (action is a 7 dimensional vector to control the robot)
|
| 81 |
+
action, grounded_reasoning = vla.generate_actions(
|
| 82 |
+
image=image, prompt_text=prompt, type="act", do_sample=False,
|
| 83 |
+
max_new_tokens=512, do_sample=False
|
| 84 |
+
)
|
| 85 |
+
|
| 86 |
+
print("Grounded Reasoning:", grounded_reasoning)
|
| 87 |
+
# Execute...
|
| 88 |
+
robot.act(action, ...)
|
| 89 |
+
```
|
| 90 |
+
|
| 91 |
+
## Citation
|
| 92 |
+
```
|
| 93 |
+
@article{sun2024emma,
|
| 94 |
+
title={Emma-X: An Embodied Multimodal Action Model with Grounded Chain of Thought and Look-ahead Spatial Reasoning},
|
| 95 |
+
author={Sun, Qi and Hong, Pengfei and Pala, Tej Deep and Toh, Vernon and Tan, U-Xuan and Ghosal, Deepanway and Poria, Soujanya},
|
| 96 |
+
journal={arXiv preprint arXiv:2412.11974},
|
| 97 |
+
year={2024}
|
| 98 |
+
}
|
| 99 |
+
```
|