ID 原文 译文
23885 首先，利用灰度与深度光流的方差信息来自适应提取运动感兴趣区域(Motion Region of Interest, MRoI)，以定位人体运动部位。 Firstly, according to the variance information of grayscale and depth optical flow, Motion Region of Interest (MRoI) is adaptively extracted to locate the moving body part.
23886 然后，在 MRoI 中检测满足肤色与自适应运动约束的角点作为皮肤种子点。 Then, corners which satisfy skin color and adaptive motion constraints are detected as skin seed points in the MRoI.
23887 接着，根据肤色、深度与运动准则将皮肤种子点生长为候选手部区域。 Next, skin seed points are grown to obtain candidate hand region utilizing skin color, depth and motion criterions.
23888 最后，通过边缘深度梯度、骨架提取和最优路径搜索从候选手部区域中分割出运动手部区域。 Finally, edge depth gradient, skeleton extraction and optimal path search are employed to segment moving hand region from candidate hand region.
23889 实验结果表明，在不同情形下，特别是手脸遮挡时，该方法可以有效和准确地分割出运动手部区域。 Experiment results show that the proposed method can effectively and accurately segment moving hand region under different circumstances, especially when the face is occluded by the hand.
23890 该文研究了共形稀疏阵列在艇载外辐射源雷达中的应用问题，并分析了艇载外辐射源雷达目标探测性能。 The application of conformal sparse array to airship-borne passive radar is studied, and the target detection performance of airship-borne passive radar is analyzed.
23891 鉴于天线在雷达系统中的重要地位，重点分析了稀疏阵列数字波束形成(DBF)天线的布阵方式及天线方向图指标。 Because of the importance of antenna in radar system, embattle method of sparse array Digital Beam Forming (DBF) antenna and antenna pattern index are selectively analyzed.
23892 基于组合巴克码实现艇身稀疏阵列共形布设，提出一种曲线阵列到直线阵列的补偿方法，以获得理想的 DBF 天线方向图。 Layout of airship-borne sparse array is implemented based on the combination of Barker code. In order to obtain ideal DBF antenna pattern, a method of compensating the curve array to the linear array is proposed.
23893 针对曲线阵列可能存在的形变问题，采用分布式位置和姿态测量系统(POS)进行形变误差测量，经曲线拟合后实施精确补偿。 With respect to the possible deformation problem, the distributed Position and Orientation System (POS) is used to measure the deformation error based on which curve fitting is implemented to conduct accurate compensation.
23894 仿真结果表明所提方法的有效性。 Simulation results show the effectiveness of the proposed method.