和经典形态学滤波器相比较，新的形态学滤波器在其主要算子中使用了结构元素的轮廓。
Compared with classical morphology filter, the new filter USES outline of structure element as its major operator.
通过对比，纹影图像比直接摄影图像能更早地观察到火焰的产生，火焰轮廓更大，能够反应火焰的变化形态。
Compared with the images taken by direct photography, the earlier generation of flame, the broader flame contour and the transformation of flame configuration could be observed from schlieren results.
结果表明该方法安全可行，能清晰地显示颧腺的位置、轮廓、形态和密度。
Results showed that this method was capable and safe. The position, outline, configuration and density of zygomatic gland and its duct could be clearly displayed on the films.
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