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- An improved randomized algorithm is presented for circle detection. 提出了一种用于圆检测的改进随机算法。
- Based on the analyzing,a new HT algorithm of circle detect is proposed which adapts the"many to one"strategy and has better performance than conventional HT of circle. 在此基础上提出了一种采用“多对一”策略的圆检测HT新算法，与圆检测的标准算法比较，该算法有更好的时空指标，实验结果证明了新算法的有效性。
- A fast algorithm for iris localization based on gradient pair detection and randomized circle detection (RCD) is presented. 摘要提出一种结合梯对检测和随机圆检测(RCD)的虹膜定位方法。
- She only unbends in the family circle. 她只在家庭环境里才不拘束。
- The outer circle detection used in the proposed RCD is that we first randomly select four edge pixels and define a distance criterion to determine whether there is a possible circle. 在处理后的边缘图中按规则随机取4点，根据RCD准则判断4点是否共圆，用公共圆判据完成虹膜外圆的分割。
- The children formed a circle round her. 孩子们在她周围围成了一个圈。
- We've booked seats in the circle. 我们预订了楼厅包厢的座位。
- He has a large circle of friends. 他有一大群朋友。
- She moves in a very small circle. 她的活动圈子很小。
- He has a wide circle of acquaintances. 他交游甚广。
- A planar region bounded by a circle. 圆形区，圆形空间被圆所包围的一个平面区域
- A square has four sides but a circle has no sides. 正方形有四条边，而圆形没有边。
- Sorry, exercise circle is sold out. 对不起，健身圈卖完了。
- He has only a narrow circle of friends. 他交游不广。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- The dentist could detect no decay in her teeth. 牙医检查了她的牙，未见有龋齿。
- This is a device for squaring the circle. 这是一个不可能实现的方案。
- I seemed to detect some anger in his voice. 我似乎在他的声音中听出一些怒气。
- The students sit in a circle on the floor. 学生们在地板上坐成一圈。
- A circle without a center is inconceivable. 一个没有圆心的圆是无法想像的。
