POST
AUG 2025

Pavan Dhadge

Popular Object Detection and Image Captioning Models in Python

In the field of computer vision, object detection and image captioning are fundamental tasks with many real-world applications. Below is an overview of some of the most popular Python-based models and frameworks used to perform these tasks efficiently.


Object Detection Models

1. YOLO (You Only Look Once)

A real-time object detection system famous for its speed and accuracy. YOLO models detect multiple objects in images and videos simultaneously.

  • Repo: ultralytics/yolov5
  • Highlights: Fast inference, multiple model sizes (nano to large), easy integration.
  • Python Usage: Uses PyTorch for training and inference.
from yolov5 import YOLOv5

model = YOLOv5("yolov5s.pt")  # Load a pre-trained model
results = model.predict("image.jpg")
results.show()