Similarity Evaluation on the Compound TCM Formulation “Huoling Shengji Granule” and Its Placebo by Intelligent Sensory Evaluation Technologies and the Human Sensory Evaluation Method Based on Critical Quality Attributes

Table 5

The results of gray value measurement between HLG and the placebo at solution status.

Number	Sample name	Pixel mean (SRM)
1	Placebo 18041801	64.94 ± 1.09
2	HLG 160301	70.37 ± 0.33
Similarity (cosine)	0.9999

Data represent means ± standard deviation (n ＝ 3 for gray value).