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YOLOv7 vs YOLO11: A Detailed Comparison for Object Detection

Choosing the right object detection model is crucial for computer vision projects. Ultralytics offers a range of YOLO models, each with unique strengths. This page provides a technical comparison between two popular models: YOLOv7 and the latest YOLO11, focusing on their object detection capabilities. We'll delve into their architectures, performance metrics, and ideal applications to help you make an informed decision.

Model Architectures

YOLOv7 builds upon previous YOLO versions, known for their speed and efficiency. It employs an architecture focused on optimized network aggregation and utilizes techniques like Extended Efficient Layer Aggregation Networks (E-ELAN) to enhance learning without increasing inference cost. YOLOv7 is designed for powerful and efficient object detection, suitable for various applications requiring real-time analysis.

YOLO11, the latest iteration from Ultralytics, represents a significant step forward. It is engineered for even greater accuracy and efficiency. While specific architectural details are continuously evolving, YOLO11 emphasizes enhanced feature extraction and optimized network design. One of the key improvements in YOLO11 is achieving higher Mean Average Precision (mAP) with fewer parameters compared to previous models like YOLOv8. This leads to faster processing speeds and reduced computational costs, making it ideal for real-time applications and deployment on edge devices. Ultralytics YOLO11 has arrived! Redefine What's Possible in AI!

Learn more about YOLO11

Performance Metrics

The table below summarizes the performance of YOLOv7 and YOLO11 models on the COCO dataset. Key metrics include mAP (Mean Average Precision), inference speed, model size (parameters), and computational cost (FLOPs).

Model size
(pixels)
mAPval
50-95
Speed
CPU ONNX
(ms)
Speed
T4 TensorRT10
(ms)
params
(M)
FLOPs
(B)
YOLOv7l 640 51.4 - 6.84 36.9 104.7
YOLOv7x 640 53.1 - 11.57 71.3 189.9
YOLO11n 640 39.5 56.1 1.5 2.6 6.5
YOLO11s 640 47.0 90.0 2.5 9.4 21.5
YOLO11m 640 51.5 183.2 4.7 20.1 68.0
YOLO11l 640 53.4 238.6 6.2 25.3 86.9
YOLO11x 640 54.7 462.8 11.3 56.9 194.9

Analysis:

  • Accuracy (mAP): YOLO11 models generally achieve comparable or superior mAP to YOLOv7, especially in larger sizes like 'l' and 'x'. YOLO11x reaches 54.7 mAP, outperforming YOLOv7x at 53.1 mAP.
  • Speed: YOLO11 demonstrates significantly faster inference speeds, particularly on CPU and with TensorRT. For instance, YOLO11n achieves a remarkable 1.5ms inference speed on T4 TensorRT10, compared to 6.84ms for YOLOv7l and 11.57ms for YOLOv7x. OpenVINO Latency vs Throughput Modes
  • Model Size & FLOPs: YOLO11 models are more parameter-efficient, having fewer parameters and lower FLOPs than YOLOv7 models for similar or better performance. The YOLO11n model is exceptionally small with only 2.6 million parameters. All You Need to Know About Ultralytics YOLO11 and Its Applications

Use Cases and Applications

YOLOv7:

  • Strengths: High accuracy and real-time object detection capabilities. Well-suited for applications where high precision is needed.
  • Weaknesses: Larger model size and slower inference speed compared to YOLO11, making it potentially less ideal for resource-constrained devices.
  • Ideal Use Cases: Security systems, advanced robotics, and quality control in manufacturing where accuracy is paramount and computational resources are less limited. AI in Manufacturing

YOLO11:

  • Strengths: Exceptional speed and efficiency, combined with competitive accuracy. Smaller model sizes make it highly deployable on edge devices. Deploy YOLOv8 on NVIDIA Jetson Edge devices seamlessly
  • Weaknesses: While highly accurate, the smallest YOLO11 models might have slightly lower mAP compared to the largest YOLOv7 models.
  • Ideal Use Cases: Real-time applications on edge devices, mobile applications, drone-based object detection, and scenarios requiring rapid processing with limited computational resources, such as smart traffic management and wildlife monitoring.

Learn more about YOLOv7

Training and Deployment

Both YOLOv7 and YOLO11 are trained using large datasets like COCO and can be fine-tuned on custom datasets. Ultralytics provides comprehensive documentation and tools for training, validation, and deployment. How to train, validate, predict, export, benchmark with Ultralytics YOLO models

YOLO11 benefits from optimized architectures that often lead to faster training times and easier deployment across various platforms, including cloud and edge devices. Model Deployment Options

Conclusion

YOLOv7 and YOLO11 are both powerful object detection models. YOLOv7 excels in scenarios demanding the highest possible accuracy, while YOLO11 prioritizes speed and efficiency without significantly sacrificing accuracy. For applications needing real-time performance on resource-constrained devices, YOLO11 is the clear choice. Consider exploring other models in the YOLO family like YOLOv8, YOLOv9, YOLOv10 and YOLO-NAS to find the perfect fit for your specific computer vision needs.

For further details and implementation, refer to the Ultralytics Docs and the Ultralytics GitHub repository.

📅 Created 1 year ago ✏️ Updated 1 month ago

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