We had a meeting with out supervising professor Antti Ylä-Jääski and two his colleagues. We had a discussed about the structure of motion (SFM) technology [OpenSFM], [OpenGVS], [VisualSFM], its applications to real life and his group's research on the subject. They had succesfully applied the technology to indoor modelling and navigation [iMoon], [iMoon2].