Datasets:

finnbusse
/

handwriting-test

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

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.