PROBLEM TO BE SOLVED: To provide a scalp capillary quantifying system and a scalp capillary quantifying program that quantify a scalp capillary based on an image of the scalp without relaying on human determinations, and to provide a scalp evaluation system and a scalp evaluation program that evaluate the degree of health of a scalp.SOLUTION: A scalp capillary quantifying system 10 includes: image analysis means 11, which detects a unit region U corresponding to capillaries C1 and C2 of a scalp S based on the concentration in each unit region U of an image T of the scalp S and operation means 12, which quantifies and derives at least one of the area, the number, and the length of the capillaries C1 and C2 based on the unit region U corresponding to the capillaries C1 and C2.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】頭皮を撮像した画像を基にして人による判断を経ることなく頭皮の毛細血管を数値化する頭皮毛細血管の数値化システム及び頭皮毛細血管の数値化プログラム、並びに、頭皮の健全度を評価する頭皮評価システム及び頭皮評価プログラムを提供する。【解決手段】頭皮毛細血管の数値化システム10は、頭皮Sを撮像した画像Tの各単位領域Uの濃淡を基に、頭皮Sの毛細血管C1、C2に対応する単位領域Uを検出する画像分析手段11と、毛細血管C1、C2に対応する単位領域Uを基にして、毛細血管C1、C2の面積、長さ及び数の少なくとも1つを数値として導出する演算手段12とを備える。【選択図】図1