The invention relates to the field of
image processing, in particular to an effect evaluation method and
system for
hair care and
hair growth. The method comprises the steps that a hair image is acquired, image preprocessing is carried out through a multi-dimensional gradient aggregation enhancement
algorithm, and an enhanced image is obtained; performing
feature extraction on the enhanced image through a multi-level adaptive texture analysis
algorithm to obtain a comprehensive
feature vector; based on the comprehensive
feature vector, generating a binary feature map through an adaptive threshold method; based on the binary feature map, a phase
transformation matrix is constructed through a dynamic phase transformation tracking
algorithm, and the growth rate is calculated; based on the growth rate, the
hair growth amount is calculated, and a comprehensive evaluation report is generated. The problem that a traditional evaluation method cannot provide systematic analysis on key indexes such as
hair growth, density and glossiness is solved; the real-time tracking and analysis capability on the dynamic change of hair growth is lacked; the operation is complicated, the result is difficult to read, and the wide application is limited.