指示手段形状取得装置及び指示手段形状取得プログラム、並びに投影システム

摘要

PROBLEM TO BE SOLVED: To highly accurately acquire the shape of a hand of a person positioned in front of a screen without being affected by a shadow of the hand or the like.SOLUTION: A hand shape acquisition device comprises: a pick-up image acquisition unit 22 that acquires a pick-up image obtained by picking up a projection image projected by a projector 60 and a hand existing in front of a screen 70; a skin projection color estimation unit 30 that estimates a skin projection color obtained when a color included in the projection image is projected and reflected on skin; and a hand shape acquisition unit 32 that acquires the shape of a hand based on a comparison result of a color of the pick-up image and the skin projection color.