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Questions tagged [yolov8]

You Only Look Once (YOLO) is a real-time object detection system written in C. Use this tag for questions about YOLO version 8.

You Only Look Once (YOLO) is a real-time object detection system developed for high speed object detection within images.

165 questions
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TypeError: tuple indices must be integers or slices, not tuple, in deepsort

I have been getting this error from the line tracker.update(dets).Exact error is File…
Toufiq
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How to manually plot confusion matrix with YOLOv8 with Python

I am currently working with Ultralytics - YOLOv8 model. I want to calculate the confusion matrix manually, not using val.py module. Hence, I wrote the code: import os import torch from PIL import Image import matplotlib.pyplot as plt from…
Baro
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AttributeError: 'DetectionTrainer' object has no attribute 'epoch' when training model and optimizing weights

Issue Description I encountered an error while trying to train a model using Ultralytics' YOLO implementation. After completing one epoch and optimizing the weights, the execution failed with the following error message: `1 epochs completed in 0.000…
Christin Koshy
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Could not run 'torchvision::nms' with arguments from the 'CUDA' backend

Code: from ultralytics import YOLO # Load a model model = YOLO("yolov8m.yaml") # build a new model from scratch # Use the model results = model.predict(source="0", show=True, stream=True, classes=0, device='0') model.train(data="conf.yaml",…
Fxzz Azxg
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Load pretrained weights but using a modified yaml file for model structure

May I know if it is possible for me to take the original yolov8s.pt weights and train them on a modified yolov8s.yaml file, for example, with an added attention module like CBAM on the structure? Can the weights be transferred instead of starting…
Chin Hong Lim
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Load pretrained weights but using a modified model structure yaml file

May I know if it is possible for me to take the original yolov8s.pt weights and train them on a modified yolov8s.yaml file, for example, with an added attention module like CBAM on the structure? Can the weights be transferred instead of starting…
Lim Chin Hong
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How to make YOLOv8 output to the input for another program?

I'm new in this field. I'm using YOLOv8 to detect custom objects in realtime. It was implemented successfully. Now, I next want to use the YOLOv8 output for the other inputs. Actually I want to make a program that will talk about the sign language…
Agung Ma'ruf
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YOLOv8 builtins.AssertionError

I edited the code to a minimal example as per instructions of the first commentator Christoph Rackwitz. I'm learning OpenCV, YOLO and DeepSORT with a code from a tutorial (https://github.com/computervisioneng/object-tracking-yolov8-deep-sort) but…
jvkloc
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Error in DeepSORT with Yolov8 in the line " class_name = get_class(track_id)" : Error AttributeError: 'Track' object has no attribute 'class_id'

I need to relate the track_id with the class_name to count the classes but I can't do the relationship as the original code shows, could someone help me? Below is the code snippet with the error. **for track in tracker.tracks: `` if not…
Alexandre Lc
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Yolov8: Can I get alternative box predictions?

I am trying to detect playing cards with yolov8, there are 52 classes, and at times, specially when the cards are in motion, I will predict the wrong card, for example, I could get a result such as: boxes: tensor([[3.9575e+02, 4.4631e+01,…
user1878697
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INaturalist17 JSON annotation format to Darket format for detection

INaturalist17 JSON annotation format to Darket format for detection I have been recently trying to convert the JSON annotation files of the INaturalist17 dataset to Darknet format for doing object detection. Each image should have its own annotation…
Ani Ket
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YoloV8 optimization for smartphone

I am using the model YoloV8 with tensorflow.js. I am trying to make realtime image segmentation with cam. I am using this example, which work good on computers but very slow on smartphone. And my need is to optimize it for smartphone. Object…
emilie zawadzki
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How to troubleshoot IndexError while training YOLOv8 in Python?

getting IndexError: index 1 is out of bounds for dimension 1 with size 1 while training yolo v8 I am trying defect detection with yolov8 and i am expecting a detection of those defect on full scale image Input is 416 * 416 image using Python…
Puneet Sharma
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How to generate same metrics as Yolo from detectron2?

Currently, by default detectron2 gives the following output whereas I want to generate the F1 curve, precision-recall, precision-confidence curve, and confusion matrix among other metrics. Can anyone help me with this or point me in the right…
raj-kapil
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