ocr_detection model is used to detect the text area in the image.
The ocr_detection model is compressed from PP-OCRv3 which released by PaddleOCR, which greatly improves the running speed on js at a small loss of accuracy.
import * as ocr from '@paddle-js-models/ocrdet';
// Load ocr_detect model
await ocr.load();
// Get text area points
const res = await ocr.detect(img);