cvat
An industry-leading open-source data engine for interactive video and image annotation to power machine learning.
What is cvat?
CVAT (Computer Vision Annotation Tool) is an open-source, web-based tool for annotating images and videos to create training data for computer vision models. It solves the problem of efficiently and accurately labeling large datasets, which is a critical bottleneck in machine learning pipelines. It supports both manual and AI-assisted annotation across a wide range of formats and use cases.
Computer vision engineers, ML researchers, data annotation teams, and organizations building custom AI models who need a powerful, scalable, and flexible tool to create and manage labeled datasets.
Developers choose CVAT for its industry-leading feature set, extensive format support, strong open-source community, and flexibility to be used as a free cloud service or a fully controlled self-hosted deployment. Its integration with automatic labeling models significantly reduces manual work.
Overview
Annotate better with CVAT, the industry-leading data engine for machine learning. Used and trusted by teams at any scale, for data of any scale.
Use Cases
Best For
- Creating labeled datasets for object detection and segmentation models
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