Hi, I’ve been using Roboflow for a while and I’ve encountered some problems that bugs me everytime I try to upload a new dataset. I always upload my images along with the annotations using the CLI interface, as the drag-and-drop web interface is slow. I have to first upload all the images, and the…

Hi LopezBV, my solution was to use COCO format instead of YOLOv5.

You can keep classes name. I just figure it out. In the method project.single_upload you have a parameter annotation_labelmap where you can pass a dict class_id:class_name and it will upload with your classes names instead of IDs

Classes lost after uploading annotations

🤝 Community Help

lopezbv March 4, 2025, 2:57pm 2

Any tips out there?

Wrong label when uploading a Yolov5/Formated folder

Topic		Replies	Views
How to import (map?) class names 🤝 Community Help	9	108	July 9, 2025
Wrong label when uploading a Yolov5/Formated folder 🤝 Community Help	3	101	March 26, 2025
CLI import not uploading annotations (only uploads images) 🤝 Community Help	6	421	January 24, 2023
Cannot upload the annotated files 🤝 Community Help	7	2079	January 29, 2023
Specifying Annotation format from Python SDK 🤝 Community Help formats	4	564	December 26, 2023

Classes lost after uploading annotations

Related topics