Top "Affinetransform" questions

An affine transform is a special 3x3 matrix used to apply translation, rotation, shearing or skew, and scaling to coordinate systems in two dimensional graphic contexts.

Moving objects and timers

I have a screen with say 500 width and 400 height, and I have a vector with a bunch of shapes. let …

java swing animation timer affinetransform
Scaling/Translating a Shape to a given Rectangle using AffineTransform

I'm trying to scale/translate a java.awt.Shape with AffineTransform in order to draw it in a defined bounding …

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How to estimate 2D similarity transformation (linear conformal, nonreflective similarity) in OpenCV?

I'm trying to search a specific object in input images by matching SIFT descriptors and finding the transformation matrix by …

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Combining multiple transformations in Eigen into one transformation matrix

I have several transformations in Eigen, in the form of translations (Eigen::Vector3f) and rotations (Eigen::Quaternionf). I would …

c++ transformation eigen quaternions affinetransform
Homography and Affine Transformation

Hi i am a beginner in computer vision and i wish to know what exactly is the difference between a …

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Affine transform in PIL Python

I have problems with the im.transform method in PIL python library. I thought I figured out the logic of …

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How to Rotate with AffineTransform and keep the orignal coordinates system?

I'am a command pattern to rotate and translate shapes on Java Swing The translation and the rotation work well separatly, …

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Minimum number of points in retrieval of affine transform?

I am trying find a 2-D affine tranform given two points using the solution given by Kloss, and Kloss in “…

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OpenCV Straighten an Image with Python

Is there any way that I can straighten this image using OpenCV with Python? I was figuring it out using …

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Estimate 2D transformation between two sets of points using RANSAC

As I know, OpenCV uses RANSAC in order to solve the problem of findHomography and it returns some useful parameters …

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