Main Features

TOC

Multi-user Annotation

  • User Management: Supports user registration, login, and basic permission management
  • Collaborative Annotation: Multiple users annotating the same project simultaneously
  • Annotation Assignment: Flexible task assignment and progress tracking
  • Quality Control: Annotation quality assessment and consistency checking

Multi-type Data Support

  • Image Data: Image classification, object detection, semantic segmentation
  • Text Data: Text classification, named entity recognition, sentiment analysis
  • Audio Data: Audio classification, speech recognition, audio transcription
  • Video Data: Video classification, object tracking, action recognition
  • Time Series: Time series classification, event recognition
  • Multi-modal Data: Supports combined annotation like image+text, video+audio

Flexible Annotation Configuration

  • Configuration Language: Use XML configuration language to define annotation interface
  • Template Library: Provides various predefined annotation templates
  • Annotation Tools: Supports multiple built-in annotation tools
  • Interface Customization: Supports basic interface configuration and layout

Data Import/Export

  • Multiple Formats: Supports common formats like JSON, CSV
  • Data Import: Supports importing data from local files and URLs
  • Data Export: Supports exporting annotation results in multiple formats
  • Batch Operations: Supports batch import and export of data

Machine Learning Integration

  • ML Backend: Supports basic machine learning backend integration
  • Pre-annotation: Supports using model prediction results for pre-annotation
  • API Integration: Provides REST API and Python SDK for integration