This is a tutorial for both python and MATLAB users to learn the concepts behind detecting signals through spectrogram cross-correlation. I wrote this as my final project for Geohackweek 2018 at the ...

Abstract: Rotation matrices are a convenient and intuitive way to describe algebraically the relative orientation of multiple cameras or of the same camera shooting from different points of view.

Abstract: In order to solve the difficulties while computing the element stiffness matrix of spatial beam and to improve its computing efficiency, works were carried out by the capabilities symbolic ...