球对称引力场是引力理论中最重要而又最简单的模型之一,它已为人们广泛的研究。
The spherically symmetric space-time, which is widely studied, is one of the simple and important models in gravitational theory.
首先,我们对几何活动轮廊模型中吸引力场进行正则化,扩大目标轮廊边缘对的轮廊曲线的吸引力范围,增加轮廊曲线搜寻凹轮廊的能力。
First, we regularize the attraction force field in the geometric active contour model to extend the capture range of the object boundaries, and improve the ability of convergence to the concavities.
利用TOPEX资料可以得到新的地球引力场、海洋大地水准面和海潮模型。
Using TOPEX altimeter data, a few new earth gravity models, geoid models and ocean tide models were generated, and these models were better than old models.
应用推荐