Real-time Object Detection with YOLOv8

May 20, 2024 (1y ago)

Real-time Object Detection with YOLOv8

YOLO (You Only Look Once) has revolutionized object detection by providing real-time performance without sacrificing accuracy. YOLOv8 represents the latest evolution of this influential architecture.

What Makes YOLOv8 Special?

YOLOv8 introduces several architectural improvements:

Anchor-Free Detection

Unlike previous versions, YOLOv8 uses an anchor-free approach, simplifying the detection pipeline and improving generalization.

New Backbone

The CSPDarknet backbone has been enhanced for better feature extraction while maintaining computational efficiency.

Improved Loss Function

The updated loss function better balances classification and localization objectives.

Performance Benchmarks

Model mAP@50 Inference Time Parameters
YOLOv8n 37.3% 0.99ms 3.2M
YOLOv8s 44.9% 1.20ms 11.2M
YOLOv8m 50.2% 1.83ms 25.9M
YOLOv8l 52.9% 2.39ms 43.7M

Medical Imaging Applications

In my research, I apply YOLOv8 to medical imaging challenges:

Cell Detection

Tumor Detection

Implementation Guide

from ultralytics import YOLO
 
# Load pre-trained model
model = YOLO('yolov8m.pt')
 
# Train on custom dataset
results = model.train(
    data='medical_dataset.yaml',
    epochs=100,
    imgsz=640,
    batch=16
)
 
# Inference
predictions = model.predict('test_image.jpg')

Deployment Strategies

Edge Deployment

Cloud Deployment

Future Work

I'm currently exploring:


This research represents part of my Computer Vision work at Mohammed V University of Rabat.