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Questions tagged [yolo]

You Only Look Once (YOLO) is a real-time object detection system written in C. Use this tag for questions about YOLO compilation and installation, usage, and its features and functionality.

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

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1841 questions
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Difference between (1,255,13,13) and (1,13,13,255) in context of YOLO output

I am trying to decode the output of YOLOv3-tiny when made to infer using Intel's OpenVINO toolkit. I am following their demo code, which obtains 2 output blobs. One of them is of dimension: (1,255,13,13). This is not like the v2 output which was…
Pe Dro
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Problem while training custom yolov_3 using AlexeyAB darknet

I am creating a Yolov_3 model using darknet on Google Colab I have done everything right and got pretrained weights to give a head start to the training but at the end while initializing the training it showed this. It ran without error but showed…
aakarsh
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Pycharm does not install tensorflow-gpu package

I'm working on training a neural network for object recognition (Yolo) in Pycharm Communty Edition 2019.3. I've run the training a few times and now I've added some new images to improve accuracy. The fact is that I need to install tensorflow-gpu…
Leonardo Silva
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Implementing a YOLOv3 object detector for the SVHN dataset

I am trying to use object detection for digit detection. I found the SVHN dataset. Speed is important in my project so I decided to apply a YOLO approach. However, all tutorials and explanatiosn on using YOLOv3 either expect me to be using a dataset…
Sefton de Pledge
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about bounded boxes of objects

i'm trying to compose a dataset for the detection of soccer players, ball etc.. in a soccer game, i'm using alexeyAB Darknet framework, So in the labeling phase in each image there are at least 8 players a ball and other stuff, at some point it is…
user13354476
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Is there a package called document_base?

I tried to implement YOLOv3 using PyTorch and I found that models had changed to doqu and I changed it accordingly. What I got next was this ModuleNotFoundError: No module named 'document_base' When I tried to install it with pip however I got…
Charles Samuel
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Google Colab is telling me that a path to a video input is not set when it clearly is set correctly

I am using google colab GPU to run an open source vehicle counting system on the darknet/yolov3 framework. I was able to get yolov3 running perfectly for video object detection. I cannot get this second repository to run and I think it is a google…
deepomin
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playing cards detection with custom Yolo with OpenCv. How to know the inputs and outputs from the custom Yolo .cfg file

I want to detect playing cards and found .cfg and .weights for it. Classes has 52cards names. Following code is giving index out of range error. I couldn't understand the outputs of Yolo and how to get the detected labels. I am new to this, have…
ravi teja
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Yolo algorithm for custom object dection with .cfg,.weights files of pre-trained in darknet

I am doing a project for detecting a specific object. I found someone who already trained Yolo for that object. I managed to get .cfg and .weights files(there is also one more file with .names extension). Now could someone help me what to do? How to…
ravi teja
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Trying to install yolov3 via anaconda

I'm doing my thesis project on object detection and I've decided to use this git hub (https://github.com/reigngt09/yolov3workflow/tree/master/2_YoloV3_Execute) to install yolov3. However, I'm not able to excute the code conda env create -f…
Lene
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AttributeError: 'list' object has no attribute 'dtype' in code yolo_outputs = yolo_head(yolo_model.output, anchors, len(class_names))

yolo_outputs = yolo_head(yolo_model.output, anchors, len(class_names)) I am trying to execute this code in google collab but getting error: AttributeError Traceback (most recent call last) …
Harsh
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Facing close object detection problem in Yolov3

I am working on an object detection project using Yolo-v3 algorithm using python. Training model on 2 classes: Person and Football. I used a subset of images from the Coco dataset for the Person category and created the football dataset myself.…
Michael
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There are 4 GPUs in server with ubantu18.04 tensorflow2.2.0 and CUDA=10.1,but only one GPU was used when ran yolo-keras programme

I am new to run yolo Object Detection with GPU the configration of server in lab is here: ubantu18.04 tensorflow2.2.0 CUDA=10.1 and it has 4 tesla GPUs when I run tf.test.is_gpu_avaliable() the answer is true and the result is here: pciBusID:…
Xuseventeen
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Loss equals nan in training neural network with yolo custom loss function?

I made my custom yolo loss function, essentially same as the one here https://github.com/Neerajj9/Text-Detection-using-Yolo-Algorithm-in-keras-tensorflow/blob/master/Yolo.ipynb While training, it shows a loss of nan. Why is it so? def…
user185887
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Trained YOLO, which iteration does yolo_best.weights have?

I trained YOLOv3 via the Darknet framework. Every 1000 iteration it saved the weights but at the end, Darknet evaluates all the weights, and uses the best. They are saved in a separate file "yolov3_best.weights". I want to find out, which iteration…
mirArnold
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