What is Azure AI Custom Vision?
Azure AI Custom Vision is a service for training custom computer vision models without deep ML knowledge. You upload images, label them with categories or bounding boxes, and train a model that recognizes your specific objects. The service uses transfer learning to achieve good results with few images.
Custom Vision offers two modes: Image classification assigns an image to one or more categories. Object detection localizes objects in the image with bounding boxes and confidence scores. Trained models can be hosted in the cloud or exported as compact models for edge devices.
Core Features
- Image classification for single-label and multi-label
- Object detection with bounding boxes
- Transfer learning for fast training with few images
- Export for edge deployment (ONNX, TensorFlow, CoreML)
- Iterative training with performance metrics
Typical Use Cases
Manufacturing companies use Custom Vision for automated quality control. Cameras on the production line detect defects, incorrect assembly, or missing components in real-time.
Retailers use object detection for shelf analysis. Models recognize products, out-of-stock situations, and planogram deviations from camera images.
Medical technology companies develop screening tools for skin lesions, X-rays, or microscopic samples. Custom Vision accelerates prototype development.
Benefits
- No ML expertise required
- Training in minutes instead of days
- Flexible deployment options (cloud and edge)
- Continuous improvement through iterative training
Integration with innFactory
As a Microsoft Solutions Partner, innFactory supports you with Azure AI Custom Vision: use case analysis, data strategy, model training, and production integration.
Typical Use Cases
Frequently Asked Questions
How many images do I need for training?
Minimum 15 images per class, 50+ recommended. The more variation in training images (lighting, angles, background), the more robust the model.
What is the difference between Classification and Object Detection?
Classification assigns an entire image to a category. Object Detection finds and localizes multiple objects in the image with bounding boxes. Choose based on your use case.
Can I run models on edge devices?
Yes, export models as ONNX, TensorFlow, CoreML, or Docker containers for offline inference on IoT devices, mobile devices, or local servers.
How do I integrate Custom Vision into my application?
Via REST API or SDKs for C#, Python, Java. For production, we recommend Azure Functions or Container Apps for scaling.
