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Questions tagged [image-stitching]

References the process of combining, or stitching together, one or more images.

361 questions
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360 degree field-of-view without stitching?

Is there any type of camera that can have a 360 degree field of view with just one single shot, without using any stitching algorithms and post-processing steps? Or, is it possible to have one such camera with the appropriate use of lenses and other…
Bugra
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OpenCV Stitching

I desperately need help with the opencv stitching module. I need to create a panoramic photography using the "stitch" method in opencv. Below is what I have so far.. but when I run the program I get this error: Need more images. Is there an OpenCV…
hsyforw
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How to run multiple instances of PFactory on CUDA?

I am using PFactory (panorama factory) to stitch images in batch mode. Currently it uses multiple threads to do the same on CPU. I want to run it on my nvidia GPU (which has 144 cores). I wrote a kernel program which calls - system(pfactory) - to…
pprahul
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Imaging stitching with openCV - final stage difficulty

I'm using OpenCV 2.4 to convert a video into a long (narrow) mosaic. This is my first time using OpenCV, but so far I've managed the following with some success: Get frames from video. Get keypoint descriptors using SIFT. Sort out the outliers…
user943354
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Image Stitching loop closure

I have written an OpenCV program for stitching aerial images in c++, this is done by calculation the Homography of these images, and warping the 'tobe' stitched image to the original image. This stitching process is done by calculating the feature…
Mahika
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Image stitching & OCR

Picture a piece of metal bar, 20mm long, about 30mm round. On the bar, there is numbers stamped. 10 characters, 4.5mm high, spread around approximately 120° of the circumference. I need to perform OCR on the characters BUT the text characters are…
user1581719
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opencv - image stitch use of vector > rois

I'm having trouble specifying the "region of interests" to perform feature finding in image stitching method (Stitcher::stitch). I get the following error "OpenCV Error: Assertion failed (0 <= roi.x && 0 <= roi.width && roi.x + roi.width <= m.cols…
M_Leo
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Keypoint detection and matching for large images in opencv

I am doing keypoint detection and matching in opencv to stitch two images. When the images are small, it works well. But when dealing with larger images, the number of keypoints detected is increased, and therefore it cost a lot of time to match…
beaver
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Build failed for flutter_opencv_image_stitch

Downloaded https://github.com/ioridev/flutter_opencv_image_stitch Trying to run project from Visual Studio Code on Windows 10 I have upgraded compileSDKVersion to 33 ext.kotlin_version = '1.9.0' Device is a Galaxy S23 Ultra Then when I select…
Patrik Jonsson Lumentec
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Trying to create a Mosaic in ImageJ and I get this Java error

I am trying to stitch images using the MosaicJ plugin in Fiji (ImageJ), however, I get the error in the code below. Does anyone know what it means and how I can fix this please? I have no experience using Java at all. I am using a MacBook by the way…
Tobi Lawal
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find the correct coordinates for every object's pixels appearring in first image in the other images

I have images of object took it from different sides, i want to find out the correct position for every object's pixel appearing in image 1, in the other images
Oth Mane
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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 GPU. If you prefer this configuration set try_use_gpu…
Stream.Hoo
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Use camera Parameters from stitching one set of images to use stitch different set of images

I got camera Parameters after running stitching_detailed.cpp. Now I want to use these retrieved parameters to stitch another set of images for which I am using the script given below. My script builds successfully but when I run it, it gives a run…
deathracer
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Panoramic image Stitching Algorithm

Maybe the problem is, that I'm not good at English. I am new to openCV. I want know area which stitcher merge. like this↓ to
Jun Moo Heo
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OpenCV image stitching does not work properly

I'm a beginner programmer and just started using OpenCV. I want to stitch together 2 images using OpenCV's stitching.cpp Sample program When I attempt to stitch the images, I either get a "Can't stitch images, error code = 1" or the images come out…
s123
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