| CPC G06T 15/20 (2013.01) [G06F 3/013 (2013.01); G06T 15/506 (2013.01)] | 17 Claims |

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1. An information processing apparatus comprising:
one or more processors that are configured to:
(1) obtain appearance information indicating an appearance of a target object;
(2) obtain illumination information for illuminating the target object;
(3) calculate, based on the appearance information and the illumination information, an observation direction for observing the appearance of the target object; and
(4) render at least one of (a) an arrow model indicating the same direction as the observation direction and (b) a plane model that is perpendicular to the observation direction.
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