Questions tagged [computer-vision]
Use this tag for questions related to Computer Vision -- any aspect of software that enables computers to perceive, understand and react to their environment using cameras. For questions related to image filtering and quantification, use the tag [image-processing] instead.
computer-vision
15,788
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How to measure the width and angle of two intersecting ropes using OpenCV? [closed]
The first picture below is the original image, showing a net. The ropes in the net are of two types: thick and thin. It is necessary to distinguish which are thick ropes and which are thin ropes ...
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15
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How to detecting and measuring edges of real world objects in AR using WebXR?
I am trying to build an AR measure App. The user will be able to measure distances using AR ( WebXR ). I have figured out the distance measure part and it is working fine. Currently I am using hit ...
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How to prevent the ai model from detecting a specific object
I am in the middle of an AI project. And there is a specific object that I want to make it not to detect, so seeking a solution about this.
Have done two of objects' labeling and trained the model ...
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Variable size input for CNN
I would like to create an AI that could guess the next image in a sequence of images and I have the idea to feed a CNN with 1,2,3,...,n-1 images as input running it through an LSTM and the output is ...
0
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Improvement of CV2 shape detection for spot detection on TLC
In my work, I use TLC which give me object like the one on this picture. It is a piece of paper with spot on it at a precise height.
I need to detect the plate itself and it measurments.
Then I need ...
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Trying to implement the MiDas model for Monocular Depth estimation in tensorflow and values for distance are off the charts [closed]
Downloaded Tflite MiDas model from Kaggle.
Looked at a few articles for MiDas and Monocular Depth Estimation(Basically finding the distance of an object from the camera using pixels)
This is for ...
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Error with OpenCV cv2.minEnclosingTriangle [closed]
my program generates 2D contours using scipy.spatial ConvexHull. I get the same error for any hull
Example
ph=array([[0.16416803, 0.20534728],
[0.54442649, 0.18041865],
[0.94021202, ...
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24
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How to train Yolo 3D for NYU dataset
I have had trained my Yolo 3D model in KITTI dataset and now I would like to train it on NYU dataset. What changes must I do in the NYU dataset in order to train it in YOLO 3D model?
I would like to ...
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What is causing these cubemap projection distortions? [closed]
https://github.com/jaxry/panorama-to-cubemap
https://jaxry.github.io/panorama-to-cubemap/
To convert an equirectangular panorama image into a cubemap I start by loading the full 360x180 ...
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1
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Which are the most efficient models for shape detection in an image? [closed]
I want to create a Python algorithm that detects objects appearing and disappearing between 2 photos. Thos photos are not taken exactly from the same spot. My idea is to use a pretrained model that ...
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How can I find the corners of a cube with known dimensions in an RGB image?
How can I find the corners of a cube with known dimensions (30cm each side) in an RGB image real time? The cube will be monochrome (one color) but the color information is not known.
I searched 2d ...
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15
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Color Mismatch and Depth Inconsistency in Point Cloud to RGB Image Conversion Using Open3D
I am working with Open3D to convert point cloud data into an RGB image. However, I'm encountering issues where the colors in the output image do not match those in the input point cloud. Additionally, ...
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49
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Calculate the inner contour of a computed tomography
I'm working on a project to calculate the level of a chest deformity.
For that, I need to find the inner contour of the chest from the tomography; however, I don't know how to select the inner contour....
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24
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Invert undistortion done in OpenCV (recover the original image)
I have an application where I use a 3D model developed through photogrammetry to map between a 2D -> 3D space and back (3D -> 2D). The photogrammetry software (reality capture) "undistorts&...
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How do I compare two big Temperature-Matrix-Datasets and classify the difference/similarities? How do I proceed finding a good method? [closed]
I have the following issue: I want to compare thermal pictures (data is present as a big Matrix/ each Pixel one value) in python and understand weather they are different. What statistical approaches ...
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