| CPC G06F 3/011 (2013.01) [G06V 40/10 (2022.01)] | 13 Claims |

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1. An information processing device, comprising:
a Central Processing Unit (CPU) configured to:
determine a subjective evaluation result, wherein
the determined subjective evaluation result is based on a sorting order associated with a user selection process of a plurality of images presented to a user, and
the sorting order of the plurality of images is based on a world that the user sees in a changed state;
analyse a state of the user based on the subjective evaluation result;
estimate the changed state of the user based on the analysis;
set a first parameter value, of a first parameter, for image adjustment to adapt a target image to the changed state; and
adjust the first parameter of the target image, based on the set first parameter value.
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