| | --- |
| | license: mit |
| | task_categories: |
| | - text-generation |
| | language: |
| | - de |
| | tags: |
| | - handwriting |
| | - stroke-data |
| | - stylus |
| | - s-pen |
| | size_categories: |
| | - n<1K |
| | --- |
| | |
| | # handwriting-test |
| |
|
| | This dataset contains handwriting stroke data collected using a stylus (S Pen) on a tablet device. |
| |
|
| | ## Dataset Description |
| |
|
| | - **Schema Version:** 1.0.0 |
| | - **Total Samples:** 67 |
| | - **Language:** German |
| |
|
| | ## Data Format |
| |
|
| | Each sample in `data/train.jsonl` contains: |
| |
|
| | | Field | Description | |
| | |-------|-------------| |
| | | `id` | Unique identifier (UUID) | |
| | | `text` | The prompt text that was written | |
| | | `created_at` | ISO timestamp of when the sample was created | |
| | | `device` | Device information (user agent, platform, pixel ratio) | |
| | | `canvas` | Canvas dimensions (width, height) | |
| | | `strokes` | Array of strokes, each containing points | |
| | | `svg_path` | Path to SVG visualization | |
| | | `image_path` | Path to PNG visualization | |
| |
|
| | ### Stroke Point Format |
| |
|
| | Each point in a stroke contains: |
| |
|
| | | Field | Description | |
| | |-------|-------------| |
| | | `x`, `y` | Raw coordinates (pixels) | |
| | | `xn`, `yn` | Normalized coordinates (0-1) | |
| | | `t` | Timestamp (ms since sample start) | |
| | | `p` | Pressure (0-1) | |
| | | `tiltX`, `tiltY` | Pen tilt angles (if available) | |
| |
|
| | ## Visualization |
| |
|
| | The dataset includes SVG and PNG renders of each handwriting sample in the `renders/` directory. |
| |
|
| | ## Usage |
| |
|
| | ```python |
| | from datasets import load_dataset |
| | |
| | dataset = load_dataset("finnbusse/handwriting-test") |
| | ``` |
| |
|
| | ## Collection Method |
| |
|
| | Data was collected using a web application with Pointer Events API, capturing stylus input including pressure and tilt when available. |
| |
|
