Authentication of Footwear Impressions and Foot Impressions

How to authenticate footwear impressions and foot impressions, let's start it from basic methods. The key is to find characteristics and features of the impressions.

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1. Authentication of Footwear Impressions:

(1) Calibration of the image resolution to ensure accurate measurements.Measuring the length of the footwear impressions.

(2) Measuring the distance between two patterns.Identifying and marking the wear characteristics of the two shoe impressions.

(3) Comparing the footwear impressions based on wear characteristics and the distance between patterns.

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2. Authentication of Foot Impressions:

(1) Calibration of the image resolution to ensure accurate measurements.

(2) Comparing the profiles, length, and width of the foot, as well as the distance between shapes.

(3) Comparing the foot impressions to identify sufficient replication of friction ridge details.