All Questions
53 questions
0
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1
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226
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Panorama stitching using OpenCV in Python fails or creates artifacts
Given 18 quadratic cubemaps (aspect ratio 1:1, resolution 1000x1000) with a FOV of 90°, I'm trying to convert them into an equirectangular panorama (aspect ratio 2:1, resolution 4000x2000). The images ...
- 31
0
votes
0
answers
79
views
Use OpenCV to stitch 2d histograms - Merge cv2.detail.MatchesInfo
I am attempting to stitch multiple 2d histograms (2d data arrays) together for which the horizontal and vertical axes of the histograms are spatial coordinates, but the origin for the different ...
- 71
2
votes
0
answers
221
views
Image Stitching opencv
I'm trying to stitch two images together using OpenCV's Stitcher class, but despite getting good matches between the two images, the stitching process fails. I've checked my code and the matches seem ...
- 93
1
vote
1
answer
170
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How to understand opencv's RotationWarper
Recently, I am doing image stitching, and I found stitching_detailed.py breaks up the steps of opencv's stitching algorithm, I read this code, have some questions about the PyRotationWarper:
What is ...
0
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0
answers
54
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Removing image overlay marks after image merging
I am using the code below to merge two images. The code uses the OpenCV library to find the overlap between two images and combines them. I'm getting the error of having image overlay marks in the ...
-1
votes
1
answer
846
views
Stitching of video frames from two calibrated CCTV cameras
I have two CCTV cameras setup in a room with sufficient overlapping region. The stream from these cameras is calibrated. I used OpenCV stitching python code from here to stitch two respective frames ...
- 11
1
vote
1
answer
402
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How do I access the camera/transform parameters in cv2.Stitcher?
I am trying to stitch together a bunch of microscope images, but I need to keep track of the physical location of each image. Before stitching, I know the coordinates of each individual image, but ...
- 501
1
vote
1
answer
1k
views
Why does OpenCV Stitcher Class fail for image sub sections?
I am trying to stitch panoramas using the OpenCV Stitcher Class in Python. The input data consists of partly overlapping images, but sometimes also images showing a sub section of another image, e.g.:
...
- 67
-1
votes
1
answer
1k
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How stitch image with cuda？
A stitching with CUDA did not work.
OpenCV4.5.1, OpenCV_Contribute4.5.1, CUDA10.2
OpenCV-reference said: "If you have cuda device cv::Stitcher can be configured to offload certain operations to ...
2
votes
0
answers
4k
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360 Equirectangular Image Stitching [closed]
I completed stitching using six images obtained by rotating in place using Python stitcher class.
however, I would like to implement 360 degree equirectangular image stitching. (like a Google street ...
1
vote
0
answers
120
views
OpenCv C++: Image Not Warping Correctly
I am learning how to stitch two images together using the below link but whatever I do to calculate the homography and warpPerspective, two images won't stitch together.
https://learnopencv.com/...
- 11
0
votes
0
answers
651
views
How do i Create a panorama from a linear video?
I have a linear video in which a camera records an entire lane of strawberry plants in a greenhouse. I want to convert the entire video of the lane into a panorama image or multiple smaller panoramas. ...
- 163
0
votes
0
answers
255
views
How can I get stitched images of same size for all frames from one video?
I am trying to stitch two video clips into one using Opencv Stitcher class.
It works well for each image but the problem is that the stitched images have different sizes slightly.
So, I can't combine ...
- 83
4
votes
2
answers
4k
views
OpenCV Stitcher class not working in Python, always returns ERR_NEED_MORE_IMGS
I'm trying to use the OpenCV Stitcher class for putting two images together. I ran the simple example provided in the answer to this question with the same koala images, but it returns (1, None) every ...
- 301
2
votes
0
answers
694
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Is it possible to select blending type in OpenCV stitcher python
I'm using open-cv==3.4.2 for stitching images in python.
import cv2
stitcher = cv2.createStitcher()
(status, stitched_panorama) = stitcher.stitch(image_array)
In the file blenders from opencv source ...
