In these algorithms, a shortest coding scheme is designed, the problem of tensility balance is solved, and the challenge of cut to watermark is considered.

• 经过计算机模拟验证和实际生产现场的试验，并对工艺可行性、外观影响、防伪成本进行了全面评估，证明该算法是有效可行的，对外观的影响也已经达到最小。