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Learn more about Collectives -7votes
0answers
55views
How can I project the 3D bounding boxes on an image [closed]
I am trying to project 3d bounding boxes on vehicles and pedestrians using a detector model. I ran the inference with 6 images and got output in the below format. Now i want to project the boxes on ...
- 1
2votes
2answers
100views
How to detect a B/W icon inside a colored dashboard photo when scale/rotation/color differ (OpenCV, Python)
Problem:I need to check whether a small black-and-white icon (template) appears inside a large, colored dashboard photo.The icon in the photo may differ from the template in color, scale, small ...
0votes
1answer
83views
Cannot calculate confusion matrix utilizing supervision from roboflow for Yolov8 model
I am trying to calculate the confusion matrix for my yolov8 (or yolov11) model utilizing supervision from roboflow. I found some instructions but they do not seem to be crystal clear. For example ...
- 5,743
1vote
1answer
112views
How can I find the contour of a box with a diagonal inside using OpenCV
I have to find the contours of boxes.Some boxes have diagonal inside of them. I try to remove diagonal but I think it isn't answer.Here are the images those I preprocessing and contour result. Only ...
1vote
2answers
129views
How do I train an object detection model using Torchvision's pre-trained models?
I read the torchvision API documentation using pre-trained models for object detection. This is an example they have included:from torchvision.io.image import decode_imagefrom torchvision.models....
5votes
1answer
177views
Extracting the colors on the face of a stickerless Rubik's cube
I am tasked with the problem of finding the colors on the face of a stickerless Rubik's cube using OpenCV but I can't figure out what the best way might be to do so.I tried to look at various ...
1vote
1answer
122views
Why I am not able to get exact matches when I perform template-matching?
I am performing a simple template matching but for the life of me I still not able to find out why I am not getting correct matches.I've tried without converting to grayscale and to remove the alpha ...
- 962
3votes
3answers
291views
Image detection with rotation (2D)
I try to find the best way to detect images with the rotation. Without rotation cv2.matchTemplate works pretty fine, but I found no function for rotated images.I need the position and angle of the ...
- 63
-1votes
1answer
106views
YOLOv8 recognition under motion blur [closed]
I am currently developing a robot that uses YOLOv8 for real-time object detection based on the video captured by the robot’s camera. However, when the robot rotates, the input image becomes blurred, ...
- 83
0votes
0answers
171views
How to covert pytorch to rknn?
I have exported the yolov5s PyTorch model from ultralytics/yolov5 and converted it to ONNX, using Google Colab, so that I can convert it to rknn in my rk3588 Radxa Rock 5c module.%cd /content/!pip ...
0votes
1answer
292views
Implementing StrongSort with Ultralytics YOLO
I have a project where I am implementing the Yolo object detection algorithm with different tracking algorithms. I am now struggling to implement the StrongSort tracking with my detection program. Can ...
-1votes
1answer
49views
Get Object Detection results from Edge export TFJS model, bin & dict in Express/Node API
I have exported my VertexAI model to TFJS as "edge", which results in:dict.txtgroup1_shard1of2.bingroup1_shard2of2.binmodel.jsonNow, I send an image from my client to the Node/Express ...
- 4,162
0votes
0answers
163views
How to detect custom arrow shapes in OpenCV?
The problemAs shown in the image, I am trying to detect road marking arrows in images using OpenCV. The arrows are always of the same size and shape but can appear in different orientations.These ...
- 153
1vote
0answers
105views
Inconsistent Canny Edge Detection under varying lighting – How to improve preprocessing?
I'm working on an object detection project in C++ using OpenCV. Specifically, I capture an image (e.g., coins on a background) and then try to detect them via Canny edge detection and contour ...
0votes
2answers
247views
Issue with Object Detection Results in Java using YOLOv5 ONNX Model
I trained a neural network for object detection using YOLOv5 and exported it to the ONNX format, as I need to use it in a Java application. However, I am encountering issues with incorrect class IDs ...
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