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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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Displaying stitched images together without cutoff using warpAffine

I'm trying to stitch 2 images together by using template matching find 3 sets of points which I pass to cv2.getAffineTransform() get a warp matrix which I pass to cv2.warpAffine() into to align my images. However when I join my images the majority…
Jason
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How to blend properly when stitching images in matlab?

I'm trying stitch images in matlab, but get ugly overlap lines. How can I blend images properly? Currently I'm using the code below, but it blends too much (especially building windows are blended with ghost artifacts, as is the black building).…
user3082220
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Reprojection of pixels from one image into another

I have a number of calibrated cameras taking a pictures of planar scene. For simplicity let's assume there are 3 cameras. Those cameras are undergoing general motion but mostly translation plus some mild rotation. Example positions of cameras The…
user2080818
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OpenCV - Image Stitching

I am using following code to stitch to input images. For an unknown reason the output result is crap! It seems that the homography matrix is wrong (or is affected wrongly) because the transformed image is like an "exploited star"! I have…
Edi
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Fast and Robust Image Stitching Algorithm for many images in Python?

I have a stationary camera which takes photos rapidly of the continuosly moving product but in a fixed position just of the same angle (translation perspective). I need to stitch all images into a panoramic picture. I've tried by using the class…
yoli
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Merging regions in MSER for identifying text lines in OCR

I am using MSER to identify text regions in MSER. I am using the following code to extract the regions and save them as an image. Currently, each identified region is saved as a separate image. But, I want to merge regions belonging to a line of…
Amrith Krishna
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Understanding how cv::detail::leaveBiggestComponent() function works in opencv 3.2

I am having troubles understanding how the function cv::detail::leaveBiggestComponent works, as little to no documentation is available. I know what the function is supposed to do, that is, given a set of keypoint matches between images, returning…
Daemon Painter
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Opencv stitching planar images

I'm writing a program that stitches aerial images from a video in real time taken by a drone. In fact, what I'm doing is: get two consecutive frames find features between these two frames calculate homography calculate images offset and stitch them…
bjorn
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Multiple camera image stitching

I've been running a project of stitching images from multiple cameras, but I think I've got a bottleneck...I have some questions about this issue. I wanna try to mount them on a vehicle in the future and that means the relative positions and…
SilentButDeadly JC
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Stitch together images with exactly matching (pixel to pixel) overlaps

I have a bunch of images in a folder that are effectively just pieces of one image that was broken into overlapping parts. How can I quickly and programmatically recombine these images to create the original image? I would prefer a solution that…
Muhd
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How to stitch images that have small overlap area and were captured with a wide angle lenses?

I have a system with a fixed camera with a wide-angle lens and a moving object. I captured images with 10mm intervals and 2064x40 px while the object is moving at constant velocity. Besides, I captured images 2048x40 without constant velocity. I…
ysfsrky
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stitching aerial images

I am trying to stitch 2 aerial images together with very little overlap, probably <500 px of overlap. These images have 3600x2100 resolution. I am using the OpenCV library to complete this task. Here is my approach: 1. Find feature points and match…
Hien
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Are there any Autopano Server alternative or automated panorama stitching/video panorama open source?

I haven't found any server side panorama making from stitching images or a video. I would like an open source alternative, but found any. I just don't want to go trough the hassle of developing all this on my own since but paid software usually are…
Alfredo
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findHomography not working in OpenCV 3.0

I have been working on an image stitching project using OpenCV 3.0. I use the findHomography function like so: findHomography(imageOnePoints, imageTwoPoints, CV_RANSAC); but when I try to compile my code, I am returned the following error…
Jacob Waite
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Aligning multiple images into one image?

What is a good method to align images together that may have different rotations, exposures, etc, but have the same background or other fixed reference? Adobe Photoshop can do this with its "Photomerge" feature. How can I do this programatically? Is…
gak
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