The rate of angular change (dθ/dx = 1/R) that we observe from perspective matches exactly what they claim comes from curvature. This formula represents what we both observe, we just interpret it differently. They say it’s from curvature, we say it’s from the laws of perspective.
So you “publish” a journal that only you publish in, that is on par for someone who claims to have a PhD from a school with no graduate faculty or faculty at all.
This is what is known as total bullshit outside of flerfdom, but you are pitching this to flerfdom a group who has never researched claims that seem to indicate flat earth.