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finnbusse/handwriting-test

handwriting-test This dataset contains handwriting stroke data collected using a stylus (S Pen) on a tablet device. 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… See the full description on the dataset page: https://huggingface.co/datasets/finnbusse/handwriting-test.

sourceHugging Facemitupdated 8mo agoView on Hugging Face
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Dataset Card

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:

FieldDescription
idUnique identifier (UUID)
textThe prompt text that was written
created_atISO timestamp of when the sample was created
deviceDevice information (user agent, platform, pixel ratio)
canvasCanvas dimensions (width, height)
strokesArray of strokes, each containing points
svg_pathPath to SVG visualization
image_pathPath to PNG visualization

Stroke Point Format

Each point in a stroke contains:

FieldDescription
x, yRaw coordinates (pixels)
xn, ynNormalized coordinates (0-1)
tTimestamp (ms since sample start)
pPressure (0-1)
tiltX, tiltYPen 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.