对于在遥感影像预处理过程中遥感信息鲜明的部分进行先行提取，复杂信息运用量化知识库进行分析后进行提取。
The distinct information of RS image can be drew during the course of image pretreatment, the complicated information can be drew by the analysis with the quantization knowledge base.
结论灰度值分析可以对动脉硬化斑块中不同病理成分的超声影像进行量化处理，为判定斑块的稳定性提供客观依据。
Conclusions Gray scale ultrasound densitometry analysis can provide quantitative measurement of atherosclerotic carotid plaque, and is useful for evaluate the stability of the plaque.
遥感影像分类是遥感定量化分析的重要手段，遥感影像融合是提高分类正确率的有效途径之一。
Remote sensing image classification is an important means for quantified remote sensing image analysis, and remote sensing image fusion can effectively improve the accuracy of image classification.
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