detr-resnet-50-dc5

detr-resnet-50-dc5

facebook

DETR object detection model with ResNet-50 backbone, 41.6M parameters. Achieves 43.3 AP on COCO. Transformer-based architecture for end-to-end object detection.

PropertyValue
Parameter Count41.6M
LicenseApache 2.0
FrameworkPyTorch
PaperEnd-to-End Object Detection with Transformers
Performance43.3 AP on COCO

What is detr-resnet-50-dc5?

DETR (Detection Transformer) is a revolutionary end-to-end object detection model that combines the power of transformers with computer vision. This specific implementation uses a ResNet-50 backbone with a dilated C5 stage, offering a robust architecture for object detection tasks.

Implementation Details

The model utilizes a transformer encoder-decoder architecture with a convolutional backbone. It processes images through 100 object queries, each designed to detect specific objects in the input image. The model employs two specialized heads: a linear layer for class prediction and an MLP for bounding box detection.

  • Trained on COCO 2017 dataset (118k annotated images)
  • Uses bipartite matching loss with Hungarian algorithm
  • Implements both cross-entropy and IoU loss functions
  • Processes images with standardized preprocessing (800-1333 pixel range)

Core Capabilities

  • End-to-end object detection without manual anchor box design
  • Efficient parallel decoding of objects
  • Direct set prediction capability
  • Support for COCO dataset classes

Frequently Asked Questions

Q: What makes this model unique?

This model revolutionizes object detection by eliminating the need for many hand-designed components like non-maximum suppression or anchor generation. It's one of the first successful applications of transformers to object detection tasks.

Q: What are the recommended use cases?

The model is ideal for general object detection tasks, particularly those involving COCO dataset categories. It's well-suited for applications requiring robust object detection in various scenarios, from surveillance to autonomous systems.

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