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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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YOLOv4 loss too high

I am using YOLOv4-tiny for a custom dataset of 26 classes that I collected from Open Images Dataset. The dataset is almost balanced(850 images per class but different number of bounding boxes). When I used YOLOv4-tiny to train on just 3 classes the…
ahsan mukhtar
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"I would like to know where I can download the original data, which is used to train the model on official YOLO page"

"I would like to know where I can download the original data, which is used to train the model on official YOLO page, from and how I can add the "seal" data to the original data." As you can see in the left side of the photo, “seals” were labeled as…
kura
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Changing Bounding Box Label Format

I was looking for an online service that allow me to annotate images with bounding boxes, I found labelbox, but there bounding box label format is different than the format that I need which is yolo. This is there format: "bbox": { "top": 186,…
Mohammed Aljahdali
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how to use yolov3 with opencv.js in browser

I'm new to opencv.js and have a trouble with is as below: let utils = new Utils('errorMessage'); let cfg = 'yolo_file/test.cfg'; let weights = 'yolo_file/test.weights'; utils.createFileFromUrl('cfg', cfg, () => { …
freeheartmmm
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darknet: ./src/utils.c:326: error: Assertion `0' failed. (Yolov4)

All the installation follows this website: https://robocademy.com/2020/05/01/a-gentle-introduction-to-yolo-v4-for-object-detection-in-ubuntu-20-04/ However, it doesn't work whenever I want to operate this line: ./darknet detect cfg/yolov4.cfg…
Ching-Hang Hsu
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Run same script in different threads python

i have a script that recognize plates from camera, and now i need the same script to recognize from other camera so in short it needs to recognize from two cameras at once ,i am using Tensoflow/keras and YOLO object detection , can someone suggest…
Ivanh23
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YOLO...Program doesnt go through the loop to analyze each frame

Recently I am trying to implement an image object detection tool based on YOLO. To start with, I have used the codes here. Things sounds fine except the fact the program doesnt pass the following line of code (line 72) and will not go into the loop.…
lonesome
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What does the YOLOv4 training output mean?

In the first line the number 5043 means an interaction that I am in, right? Without the end line of the same line, the time remaining to complete the training (~ 47 hours). I would like to know what other lines mean, especially the last one 5043:…
Bernardo Costa
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What are the anomaly detection algorithm (supervised or unsupervised) that I can use for the following images?

The Normal Image The Anomaly Image I have tried using CNN Autoencoder for anomaly detection. I trained it with just the normal images and then tried to test the model on anomaly images and used reconstruction error to classify the image as an…
codexxx
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Android Studio OpenCV yolo where do I put my files?

I am creating an app in android studio that uses library opencv and yolo. I want to store the yolo config file and weights inside the android package. Right now I have those file in the external storage of my phone and I access them like…
lcrnlpz
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Would it be effective to crop image in yolo v4?

Example Image For example as Image above, area I need is just like red box, and other section doesn't have any labels for classification/object detection. What I think is "If I use cropped image to red box will occur better effect" because there's…
Taker
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How to do Batch Detection on Darknet architecture?

I am trying to do a batch detection using the Darknet\YoloV4. It works for one batch, then the second batch fails with CUDA error. Am I missing something else on below snippet? And what are the right parameters for Batch for RTX GPU card, How to…
ajayramesh
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Tensorflow Error: ImportError: DLL load failed: The specified module could not be found

I've looked through previous answers to similar questions but couldn't find the answer that worked for me. I've worked with TensorFlow for a long time. Currently trying out Yolov4 which has a requirement to use Tensorflow version 2.3.0, so I decided…
Mike Azatov
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While installing yolov3 using conda on window10 getting error Solving environment: failed

When I am trying to install yolov3 on windows10 using Conda, getting following error: (base) D:\aaa\yolo>conda env create -f yolo.yml Collecting package metadata (repodata.json): done Solving environment: failed ResolvePackageNotFound: …
Semere Yohannes
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Convert VNCoreMLFeatureValueObservations to VNDetectedObjectObservation

I have exported YOLOV5 model, but the output configuration is in VNCoreMLFeatureValueObservations instead of VNDetectedObjectObservation. Output configuration: [ 4FC4A8B2-A967-4CC7-8A86-E16863258F1B…
ajay_nasa
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