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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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Merging two torn pieces of a paper into one image in OpenCV

I am working on a project which merges the torn pieces of a paper into one image. Till now I have done the pre-processing to find the contours and find the matched pieces. I am getting 2 images which are matched but are in separate 2 cv::Mat…
KiKMak
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Low quality aerial stitching with OpenCV

I've been trying to stitch low quality, low resolution (320x180) images, taken by a quadrocopter, in OpenCV recently. Here is what i got: http://postimg.org/gallery/1rqsycyk/ The pictures taken are almost nadir and as you can see overlapping much.…
Will
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OpenCV non-rotational image stitching

I am doing image stitching in OpenCV, where I am taking pictures of a planar scene from different locations and try to compose a panorama. I have modified the stitching example to fit my needs. The problem with the openCV stitching pipeline is, that…
Chris
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Can someone explain the parameters of OpenCV Stitcher?

I'm trying to reduce the calculation time of my stitching algorithm. I got some images which I want to stitch in a defined order but it seems like cv::stitcher.stitch() function tries to stitch every image with every other image. I feel like I might…
user2481582
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360 Equirectangular Image Stitching

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 view 360 camera and Matterport scan) Can anyone…
NerdyMelodyyy
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How to stitch two images using homography matrix in OpenCv?

I want to stitch two panoramic images using homography matrix in OpenCv. I found 3x3 homography matrix, but I can't stitch two images. I must stitch two images by hand(no build-in function). Here is my code: import cv2 import numpy as…
Erhan
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openCV image Stitching wide angle 160 degrees

I'm trying to Stitching image wide angle 160.5 degree but the result is not a good i'm using OpenCV 4 and ffmpeg to get frames from video ffmpeg command to get 15 frame per sec : ffmpeg -i first.mp4 -vf fps=15 preview%05d.jpg OpenCV Stitching…
a.masri
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Apple Vision Image Registration

I want to stitch images together to make a spherical panorama in an iOS App. I tried doing it with OpenCV but that turned out to be a waste of time since it almost always crashes when I try to stitch photos of the ceiling or the floor. Also, it…
Singh Raman
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How to stitch images by openCV with masks? (Only stitch parts of images)

I was trying to stitch images with OpenCV stitcher. Some of the feed in images have some black areas left by previous processing and they cause some trouble while stitching. First image Second image Third image Forth image And my code is like…
Legion
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Image Bird's view and image stitching for surround view in opencv c++

Hi everyone I am working on Surround view system for car. I have four 180 degree FOV camera. I have made the setup as shown in this image.Surround view set up I am trying to develop this system using opencv c++. steps are following STEP I -…
Shaikh Ibrahim
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implement openCV method warpPerspective()

I am trying to implement openCV method warpPerspective() from scratch, I made the code below, it can handle shifts in y and x but, when I pass homography matrix from findHomography() to the function I made it always gives blank image compared to…
Karam Abo Ghalieh
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How can I optimize Multiple image stitching?

I'm working on Multiple image stitching in Visual Studio 2012, C++. I've modified stitching_detailed.cpp according to my requirement and it gives quality results. The problem here is, it takes too much time to execute. For 10 images, it takes around…
Dhaval Kriplani
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How do I minimize global error across multiple image homographies?

I am stitching together multiple images with arbitrary 3D views of a planar surface. I have some estimation of which images overlap and a coarse estimate of each pairwise homography between pairs of overlapping images. However, I need to refine my…
user2446426
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OpenCV Image Stitching - using ExposureCompensator and MultiabandBlender class

I am working a panoramic stitching project and I am trying to implement M. Brown and D. Lowe's Automatic Panoramic Image Stitching using Invariant Features by tweaking and adapting it to my needs. I understand the OpenCV stitching method in stitcher…
anna.sarp
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Convert full frame fish eye to equirectangular mathematically

I want to convert a full-frame fisheye image to an equirectangular, so I can use it for panoramic stitching. I have used Hugin and libpano for this purpose and they work fine. Following image have been converted by hugin. I want to know the…
Ahmed_Faraz
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