README.md

---
title: VSL Boundary Annotation and Alignment Tool
emoji: 🤟
colorFrom: blue
colorTo: green
sdk: docker
app_port: 7860
pinned: false
---

# Sign Language Boundary Annotation Tool

This tool helps annotate sign language videos by marking boundaries between signing segments and aligning them with English text transcriptions.

## Features

- Video boundary annotation with frame-by-frame navigation
- Automatic clip extraction based on annotations
- Speech-to-text transcription using Amazon Transcribe
- Alignment of sign language segments with English text
- User authentication via Hugging Face

## Usage

1. Log in with your Hugging Face account
2. Select a video to annotate
3. Mark boundaries between signing segments
4. Save annotations
5. Switch to alignment mode to match segments with text