[AI] Vision AI 기본 이해

 

 

 

 

 

 

 

Vision AI 분류

 

 

• 객체 분류 (Object Classification)
• 객체 탐지 및 위치 식별 (Object Detection & Localization)
• 객체 분할 (Object Segmentation)

 

 

 

One-Stage Detector와 Two-Stage Detector

 

 

# Regional Proposal : '물체가 있을만한' 영역을 빠르게 찾아내는 알고리즘

 

One-Stage Detector	Two-Stage Detector
YOLO (You Only Live Once, 2016) SSD (Single Shot MultiBox Detector, 2016) RetinaNet (Focal Loss for Dense Object Detection, 2017) YOLOv3 (2018) YOLOv4 (2020) YOLOv8 (2023)	RCNN (Region-based Convolutional Neural Network, 2014) SPPNet (Spatial Pyramid Pooling network , 2014) Fast RCNN and Faster RCNN (2015) Mask R-CNN (2017) FPN (Feature Pyramid Network, 2017) G-RCNN (Convolutional Neural Networks with Gated Recurrent Connections , 2021)