Calculator footprint crime

I'm a criminal science, is a police investigator with years of experience working in the scene examination of criminal cases.
In cases such as murder, theft of assets when calculating the height of the required object queries related to the case when the size of the footprints left at the scene, or footwear marks left at the scene.
I have developed applications and calibration calculations in your database so that the result is the most accurate calculations.
The calculation of height makes the investigation of criminal cases faster and investigators, detectives can calculate the height of the object at the scene with a smart phone.
My research Cacsn calculation results help achieve high accuracy and confidence.
Applications developed by Hoang Nguyen. Used to
calculate the height of the crime or of someone from
footprints, marks left at the scene thick. Calculation
results are approximations used in eliminating crime or
used for the purposes of scientific research.