# Adaptation to complex scenarios

PP-OCRv4_mobile_det is an efficient text detection model optimized for mobile devices developed by the PaddleOCR team, suitable for deployment on edge devices.

PP-OCRv4_server_det is a text detection model developed by the PaddleOCR team, suitable for high-performance server deployment with high accuracy.

PP-OCRv5_server_det is the latest generation of text detection model developed by the PaddleOCR team. It is designed for high-performance application scenarios and supports the detection of text in various scenarios, including handwritten, vertical, rotated, and curved text. It can recognize multiple languages.