| CPC A61B 5/165 (2013.01) [A61B 5/0077 (2013.01); A61B 5/4803 (2013.01); A61B 5/7267 (2013.01); G06Q 30/0201 (2013.01); G06V 40/166 (2022.01); G06V 40/175 (2022.01); G10L 25/63 (2013.01); A61B 2576/02 (2013.01)] | 21 Claims |

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1. An information processing system comprising:
a memory; and
a processor configured to:
capture a time series of images of each person of a plurality of people in a first area;
measure an index of emotion of each person of the plurality of people in the first area based on the time series of images;
create a heat map representing the measured index of emotion of each person of the plurality of people in the first area in association with a position of each person of the plurality of people in the first area;
estimate an emotion transmission ability of each person of the plurality of people in the first area based on the heat map;
register and store the estimated emotion transmission ability of each person of the plurality of people in the first area in the memory;
receive information on a target person to be placed in a second area;
acquire information on emotion transmission abilities of a plurality of registered people placed in the second area from the memory; and
decide placement of the target person in the second area based on the information on the emotion transmission abilities of the plurality of registered people placed in the second area.
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