与周长法相比较，用面积法计算的孔隙分形维数对土壤质地更为敏感。
Comparatively, the pore fractal dimension calculated with the area method is more sensitive to soil texture than with the circumference method.
通过计算图像的面积和周长，可以与所存图像对比，从而识别出图像所代表的含义。
By calculating the area and perimeter of the image, and the image contrast, we can identify the meaning of image.
以周长—面积法、变量法、网络法与半径法为例，介绍了无规分形维数的计算方法。
CircumferenceArea, Variation, Grid and Radius methods of calculation statistical fractal dimension are introduced.
与扇形法计算的效率相比，等周长法的结果偏高，等面积法的结果偏低。
As compared to the sector method, the equal-area method yields a higher fin efficiency while the equal-perimeter method gives a lower fin efficiency.
与扇形法计算的效率相比，等周长法的结果偏高，等面积法的结果偏低。
As compared to the sector method, the equal-area method yields a higher fin efficiency while the equal-perimeter method gives a lower fin efficiency.
应用推荐