Create README.md
Browse files
README.md
ADDED
|
@@ -0,0 +1,103 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
---
|
| 2 |
+
license: mit
|
| 3 |
+
language:
|
| 4 |
+
- en
|
| 5 |
+
pretty_name: Sign Language MediaPipe Keypoints
|
| 6 |
+
size_categories:
|
| 7 |
+
- 1K<n<10K
|
| 8 |
+
---
|
| 9 |
+
# Sign Language and Gesture Recognition: MediaPipe Keypoints
|
| 10 |
+
|
| 11 |
+
## Dataset Summary
|
| 12 |
+
|
| 13 |
+
This dataset contains pre-extracted MediaPipe keypoints for 29 distinct sign language gestures. It is specifically designed to train lightweight machine learning models—such as Dense Neural Networks (DNNs) or LSTMs—for real-time sign language translation without the computational overhead of processing raw images during training.
|
| 14 |
+
|
| 15 |
+
By providing the coordinate data directly, this dataset allows researchers and developers to bypass the MediaPipe extraction pipeline and jump straight into model architecture and training.
|
| 16 |
+
|
| 17 |
+
---
|
| 18 |
+
|
| 19 |
+
## Classes (29 Total)
|
| 20 |
+
|
| 21 |
+
The dataset includes both the standard alphabet and functional communication commands:
|
| 22 |
+
|
| 23 |
+
- **Alphabets (26 classes):** `A` through `Z`
|
| 24 |
+
- **Functional Commands (3 classes):** `space`, `speak`, `stop`
|
| 25 |
+
|
| 26 |
+
---
|
| 27 |
+
|
| 28 |
+
## Dataset Structure (Zip Archive)
|
| 29 |
+
|
| 30 |
+
To ensure fast and reliable downloading, the dataset is packaged as a single compressed archive:
|
| 31 |
+
|
| 32 |
+
```text
|
| 33 |
+
media_pipe_keypoints_dataset.zip
|
| 34 |
+
```
|
| 35 |
+
|
| 36 |
+
Once extracted, the folder contains no predefined train/test split. It is structured into 29 distinct class folders, allowing researchers to implement custom validation strategies such as K-Fold Cross Validation or custom random splits.
|
| 37 |
+
|
| 38 |
+
### Folder Structure
|
| 39 |
+
|
| 40 |
+
```text
|
| 41 |
+
media_pipe_keypoints_dataset/
|
| 42 |
+
├── A/
|
| 43 |
+
├── B/
|
| 44 |
+
├── C/
|
| 45 |
+
├── ...
|
| 46 |
+
├── Z/
|
| 47 |
+
├── space/
|
| 48 |
+
├── speak/
|
| 49 |
+
└── stop/
|
| 50 |
+
```
|
| 51 |
+
|
| 52 |
+
---
|
| 53 |
+
|
| 54 |
+
## How to Use This Dataset in Python
|
| 55 |
+
|
| 56 |
+
Since the dataset is zipped, here is a quick snippet to download and extract it directly in your Python code or Jupyter Notebook.
|
| 57 |
+
|
| 58 |
+
```python
|
| 59 |
+
from huggingface_hub import hf_hub_download
|
| 60 |
+
import zipfile
|
| 61 |
+
import os
|
| 62 |
+
|
| 63 |
+
# 1. Download the zip file from Hugging Face
|
| 64 |
+
zip_path = hf_hub_download(
|
| 65 |
+
repo_id="om192006/sign_language_keypoints", # Replace with your exact repo ID
|
| 66 |
+
filename="media_pipe_keypoints_dataset.zip",
|
| 67 |
+
repo_type="dataset"
|
| 68 |
+
)
|
| 69 |
+
|
| 70 |
+
# 2. Unzip the dataset into a local folder
|
| 71 |
+
extract_dir = "./sign_language_data"
|
| 72 |
+
os.makedirs(extract_dir, exist_ok=True)
|
| 73 |
+
|
| 74 |
+
with zipfile.ZipFile(zip_path, 'r') as zip_ref:
|
| 75 |
+
zip_ref.extractall(extract_dir)
|
| 76 |
+
|
| 77 |
+
print(f"Dataset extracted successfully to: {extract_dir}")
|
| 78 |
+
|
| 79 |
+
# You can now iterate through the A-Z folders inside extract_dir
|
| 80 |
+
```
|
| 81 |
+
|
| 82 |
+
---
|
| 83 |
+
|
| 84 |
+
## Potential Use Cases
|
| 85 |
+
|
| 86 |
+
### Real-time Gesture Translation
|
| 87 |
+
Training sequential or dense neural networks to classify gestures from live webcam feeds.
|
| 88 |
+
|
| 89 |
+
### Accessibility Technology
|
| 90 |
+
Developing applications that bridge communication gaps for mute and hard-of-hearing communities.
|
| 91 |
+
|
| 92 |
+
### Educational Tools
|
| 93 |
+
Building interactive systems to help users learn and practice sign language.
|
| 94 |
+
|
| 95 |
+
---
|
| 96 |
+
|
| 97 |
+
## Author
|
| 98 |
+
|
| 99 |
+
Created by **Om Pradip Chougule**.
|
| 100 |
+
|
| 101 |
+
## Citation
|
| 102 |
+
|
| 103 |
+
If you use this dataset, please provide appropriate attribution by citing the repository in your research, projects, or publications.
|