长宽比超过20的图像字符检测问题

PaddlePaddle / PaddleOCR

Awesome multilingual OCR toolkits based on PaddlePaddle (practical ultra lightweight OCR system, support 80+ languages recognition, provide data annotation and synthesis tools, support training and deployment among server, mobile, embedded and IoT devices)

Apache License 2.0

38.99k stars 7.32k forks source link

长宽比超过20的图像字符检测问题 #12007

Closed Sencc closed 2 weeks ago

Sencc commented 3 weeks ago

请问各位大佬，我现在有一些长宽比超过20的图像，例如6400*280，这种图像在做det的时候应该如何设置训练参数呢，感觉检测的效果很差

changdazhou commented 3 weeks ago

训练时可以修改resize的尺寸：https://github.com/PaddlePaddle/PaddleOCR/blob/main/configs/det/ch_PP-OCRv4/ch_PP-OCRv4_det_student.yml#L96

UserWangZz commented 2 weeks ago

这种比例图像可以尝试切图然后进行det