YOLOv10 vs YOLOv7: A Detailed Technical Comparison
Choosing the right object detection model is crucial for computer vision projects, impacting performance, speed, and resource usage. This page provides a technical comparison between YOLOv10 and YOLOv7, two significant models in the You Only Look Once (YOLO) family, to help you select the best fit for your needs. We will delve into their architectures, performance metrics, and ideal use cases.
YOLOv10
YOLOv10, introduced in May 2024 by researchers from Tsinghua University, represents a significant advancement in real-time object detection. It focuses on creating an end-to-end solution by eliminating the need for Non-Maximum Suppression (NMS) during inference, thereby reducing latency and improving efficiency.
Technical Details:
- Authors: Ao Wang, Hui Chen, Lihao Liu, et al.
- Organization: Tsinghua University
- Date: 2024-05-23
- Arxiv Link: https://arxiv.org/abs/2405.14458
- GitHub Link: https://github.com/THU-MIG/yolov10
- Docs Link: https://docs.ultralytics.com/models/yolov10/
Architecture and Key Features
YOLOv10 introduces several architectural innovations aimed at optimizing the speed-accuracy trade-off:
- NMS-Free Training: Utilizes consistent dual assignments, enabling competitive performance without the NMS post-processing step, which simplifies deployment and lowers inference latency.
- Holistic Efficiency-Accuracy Driven Design: Optimizes various components like the classification head and downsampling layers to reduce computational redundancy and enhance model capability. This includes techniques like rank-guided block design and partial self-attention (PSA).
- Anchor-Free Approach: Like some recent YOLO models, it adopts an anchor-free detector design, simplifying the detection head.
Performance Metrics
YOLOv10 demonstrates state-of-the-art performance, particularly in terms of efficiency. As shown in the table below, YOLOv10 models achieve competitive mAP scores with significantly fewer parameters and FLOPs compared to many predecessors. For instance, YOLOv10n achieves 39.5 mAPval 50-95 with just 2.3M parameters and an impressive 1.56ms TensorRT latency. You can learn more about evaluating performance from the guide on YOLO performance metrics.
Use Cases
YOLOv10's focus on real-time efficiency makes it ideal for:
- Edge AI Applications: Deployment on resource-constrained devices like NVIDIA Jetson or Raspberry Pi where low latency is critical.
- Robotics: Enabling faster perception for navigation and interaction, as discussed in AI's role in robotics.
- Autonomous Systems: Applications in self-driving cars and drones requiring rapid object detection.
Strengths
- High Efficiency: NMS-free design and architectural optimizations lead to faster inference and lower latency.
- Competitive Accuracy: Maintains strong accuracy while significantly improving speed and reducing model size.
- End-to-End Deployment: Simplified deployment pipeline due to the removal of NMS.
Weaknesses
- Relatively New: As a newer model, the community support and number of real-world examples might be less extensive compared to established models like YOLOv7 or Ultralytics YOLOv8.
- Optimization: Achieving optimal performance might require careful tuning, potentially benefiting from resources like model training tips.
YOLOv7
YOLOv7, released in July 2022, quickly gained recognition for its excellent balance between speed and accuracy, setting new state-of-the-art benchmarks at the time of its release. It introduced several architectural improvements and training strategies known as "trainable bag-of-freebies."
Technical Details:
- Authors: Chien-Yao Wang, Alexey Bochkovskiy, and Hong-Yuan Mark Liao
- Organization: Institute of Information Science, Academia Sinica, Taiwan
- Date: 2022-07-06
- Arxiv Link: https://arxiv.org/abs/2207.02696
- GitHub Link: https://github.com/WongKinYiu/yolov7
- Docs Link: https://docs.ultralytics.com/models/yolov7/
Architecture and Key Features
YOLOv7's architecture incorporates several key enhancements:
- Extended Efficient Layer Aggregation Networks (E-ELAN): Improves the network's ability to learn diverse features while maintaining efficient gradient flow.
- Model Scaling for Concatenation-Based Models: Introduced compound scaling methods that consider parameters, computation, speed, and activation map size.
- Auxiliary Head Coars-to-Fine: The lead head prediction guides the auxiliary head, improving training efficiency and overall accuracy.
Performance Metrics
YOLOv7 offers a strong balance between detection accuracy and inference speed. As seen in the table, YOLOv7l achieves a mAPval 50-95 of 51.4, and YOLOv7x reaches 53.1. While its TensorRT inference speeds are generally higher (slower) than comparable YOLOv10 models, it remains highly competitive, especially for applications prioritizing accuracy alongside speed. More details are available in the YOLOv7 documentation.
Use Cases
YOLOv7's blend of accuracy and efficiency makes it suitable for demanding applications:
- Autonomous Vehicles: Robust detection in complex scenarios, crucial for AI in automotive applications.
- Advanced Surveillance: High accuracy for identifying objects or threats in security systems.
- Industrial Automation: Precise defect detection in manufacturing processes.
Strengths
- High mAP: Delivers excellent object detection accuracy.
- Efficient Inference: Offers fast inference speeds suitable for many real-time tasks.
- Well-Established: Benefits from a larger community base and more extensive adoption compared to YOLOv10.
Weaknesses
- Complexity: The architecture, while effective, can be more complex than simpler models.
- Resource Intensive vs. Nano Models: Requires more computational resources than highly optimized models like YOLOv10n, especially for edge deployment.
- NMS Requirement: Relies on NMS post-processing, adding a step to the inference pipeline compared to YOLOv10.
Performance Comparison
Model | size (pixels) |
mAPval 50-95 |
Speed CPU ONNX (ms) |
Speed T4 TensorRT10 (ms) |
params (M) |
FLOPs (B) |
---|---|---|---|---|---|---|
YOLOv10n | 640 | 39.5 | - | 1.56 | 2.3 | 6.7 |
YOLOv10s | 640 | 46.7 | - | 2.66 | 7.2 | 21.6 |
YOLOv10m | 640 | 51.3 | - | 5.48 | 15.4 | 59.1 |
YOLOv10b | 640 | 52.7 | - | 6.54 | 24.4 | 92.0 |
YOLOv10l | 640 | 53.3 | - | 8.33 | 29.5 | 120.3 |
YOLOv10x | 640 | 54.4 | - | 12.2 | 56.9 | 160.4 |
YOLOv7l | 640 | 51.4 | - | 6.84 | 36.9 | 104.7 |
YOLOv7x | 640 | 53.1 | - | 11.57 | 71.3 | 189.9 |
Conclusion
Both YOLOv10 and YOLOv7 are powerful object detection models. YOLOv10 pushes the boundaries of efficiency and speed, particularly for real-time, end-to-end deployment, making it an excellent choice for latency-critical applications and edge devices. YOLOv7 remains a strong contender, offering a proven balance of high accuracy and efficient inference, backed by a more established presence in the community. The choice depends on specific project requirements: prioritize cutting-edge speed and efficiency with YOLOv10, or opt for the robust, well-established performance of YOLOv7.
For users exploring alternatives within the Ultralytics ecosystem, models like Ultralytics YOLOv8 offer a versatile balance of performance, ease of use, and support for multiple vision tasks (detection, segmentation, pose, etc.). YOLOv9 introduces further architectural innovations, while the upcoming YOLO11 aims to set new standards. Comparing these against other models like RT-DETR or DAMO-YOLO can provide further context.