Experiment results showed that hypercomplex SVD method is much better than traditional methods and it is more consistent with human vision judgment. 实验结果证明该法评估结果优于传统彩色图像质量评估法的评估结果，与人眼视觉评估结果更相符。
To improve the actuality of present value of future profit method on technical asset assessment, the thesis analyzes the method and modifies it with current replacement cost. 本文融合技术型资产重置成本评估法，对现有的收益现值法进行修正，使其更为符合现实情况。
