| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for accurately and scientifically analyzing whether or not the writer of a signature printed document (questioned document) is actually the same as a signer.SOLUTION: Disclosed is the qualitative analysis of the movement of a pen by using an oriented graph theory, the qualitative analysis of a writing pressure and a writing stroke by using image processing, possibility quantitative analysis of whether or not the handwriting belongs to the principal by number-of-stroke form balance analysis by using the t-distribution of quality management, and quantitative analysis for calculating an inter-character balance by using the t-distribution of the quality management with probability. |
