The good method of colorant added can reduce the loss for off color, off shade and spot.
良好的染色剂加入方法可以减少脱色、败色和色斑造成的损失。
To overcome this problem, we propose a new SPOT natural-color simulation method based on spectrum analysis.
针对这个问题，提出了利用波谱分析的SPOT自然色模拟方法。
Test result shows that the method is superior to the traditional methods in simulation of SPOT true color image.
调查应用结果表明，非线性方法要明显优于传统的真彩色模拟方法。
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