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Mirror Panoramas

Introduction

Calculation of the black hole



Fig. 1: Simplified scheme for the caculation of the black hole

Philo / Erik Krause, 15.12.2003
α = 2 arcsin ( r / (d + r) ).
α = 2 arctan ( (R * s) / (f * w) ).
From this we obtain the horizontal field of view:
hfov = 360° - α
Distance Radius   Angle hfov
cm cm ° °


Fig. 2: Raw picture, cropped to a square , 1000x1000px


Fig. 3: Remapped from convex mirror to psphere , 1592x785px


Fig. 4: Resized to an aspect ratio of 2:1 , 1592x796px
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last modified: 2008-08-06 12:50:34