geometric constraints短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 几何约束;几何位阻 Only geometric constraints rather than scene- dependent constraints were involved in the whole matching process, so the method had great robustness and practicality. 该方法未使用任何与灰度相关的信息和与场景相关的约束，极大地提高了方法的实用性和鲁棒性。 cnki