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  1. Real world uses of Quaternions? - Mathematics Stack Exchange

    Quaternions are a way of specifying a rotation through a axis and the cosine of half the angle. They main advantage is I can pick any two quaternions and smoothly interpolate between …

  2. linear algebra - How can one intuitively think about quaternions ...

    Oct 19, 2010 · After a couple awesome moments of understanding, I understood it for imaginary numbers, but I'm still having trouble extending the thoughts to quaternions. How can someone …

  3. Understanding quaternions - Mathematics Stack Exchange

    May 27, 2020 · How many questions about understanding quaternions have you read on the site? This is something that people are constantly asking about, so there is plenty of material. If …

  4. conditions for quaternions to be valid - Mathematics Stack Exchange

    Mar 21, 2024 · However I should answer this soon to other members of my work group. My understanding of quaternions is composed of four values w,x,y and z and that they can be …

  5. Combining rotation quaternions - Mathematics Stack Exchange

    Feb 3, 2017 · If I combine 2 rotation quaternions by multiplying them, lets say one represents some rotation around x axis and other represents some rotation around some arbitrary axis. …

  6. Quaternions: why does ijk = -1 and ij=k and -ji=k

    I think the geometric algebra interpretation of complex numbers and quaternions is the best, since it reveals more directly the fact that the "imaginary numbers" can be seen as encodings of …

  7. How do I compare the (quaternion) orientation of two objects and ...

    May 5, 2018 · You can even compare the euclidean distance of quaternions, i.e., treat them as 4D vectors and compute how much $\|q_1 - q_2\|$ differ from $0$. It works also with logarithms.

  8. Super confused by SQUAD algorithm for quaternion interpolation

    Feb 14, 2018 · The demo generates 10 random unit quaternions and then interpolates between them indefinitely. It shows 12 WebGL canvas instances, 2 per algorithm. The top canvas …

  9. Using Quaternion Coefficients to transform a vector from one …

    Apr 5, 2021 · I have found a useful, sufficiently clear document on the subject: quaternion-tutorial.pdf This source has provided everything I needed. To summarize the solution, for an …

  10. Quaternion distance - Mathematics Stack Exchange

    Dec 10, 2011 · I am using quaternions to represent orientation as a rotational offset from a global coordinate frame. Is it correct in thinking that quaternion distance gives a metric that defines …