ID |
原文 |
译文 |
25125 |
根据负连接神经元对网络模型的输出进行初始匹配代价计算,并利用十字交叉域代价聚合(Cross Based CostAggregation ,CBCA)和半全局立体匹配(Semi-Global Matching ,SGM)等算法对代价函数进行优化,求得精准稠密的视差图。 |
We computed the initial matching cost according to the output of the presented network model, and used the Cross Based Cost Aggregation (CBCA) and Semi-Global Matching (SGM) pipeline to optimize the cost function for generating the accurate and dense disparity map. |
25126 |
分别采用 Middlebury 数据库提供的训练和测试立体图像集对本文方法和深度学习方法 MC-CNN、CBMV、MC-CNN-WS 等具有代表性方法进行对比测试。 |
We used the published training and test sets of Middlebury database to evaluate our approach and other representative stereo matching methods, such as MC-CNN, CBMV and MC-CNN-WS. |
25127 |
实验结果表明,本文方法具有较高的视差计算精度和鲁棒性,尤其对复杂场景、光照变化以及弱纹理等困难场景图像序列能有效提高匹配率和保持图像细节。 |
The experimental results prove that the proposed method has higher accuracy and better robustness of disparity estimation, and especially improves the matching rate and preserves image details in the regions of complex scene, illumination change and weakly textured. |
25128 |
针对多链路故障,本文提出一种基于光路可靠性和频谱整合因子感知的空分复用弹性光网络中虚拟光网络生存性映射算法。 |
Aiming at the multi-link failure scenario, a survivable embedding based on lightpath reliability and spectrum integration factor-aware (SE-LRSIF) algorithm is proposed for virtual optical networks in space-division multiplexingelastic optical networks. |
25129 |
在虚拟节点映射时,综合考虑物理节点属性的权重评估准则。 |
During virtual node embedding, a weight evaluation criterion is designed to comprehensively consider the attributes of physical nodes. |
25130 |
在虚拟链路映射时,本文设计联合考虑频谱资源和可靠性的工作光路选择策略和基于频谱整合因子感知的工作光路频谱分区分配方法,并设计提高保护带宽共享度的保护光路选择策略。 |
During virtual link embedding, a working lightpath selection strategy that jointly considers spectrum resources and reliability is designed, and a working lightpath spectrum partition allocation method based on spectrum integration factor-aware is designed to make network spectrum resources more integrated. Moreover, a protection light-path selection strategy is designed to increase the protection bandwidth sharing. |
25131 |
仿真结果显示,本文算法提高了虚拟光网络请求接受率,降低了带宽阻塞率。 |
The simulation results show that the proposed SE-LRSIF algorithm can significantly improve the acceptance ratio of virtual optical network requests and reduce the band-width blocking probability. |
25132 |
空间目标监视必须要解决的关键核心问题之一是对目标运动轨迹进行快速、准确地预报,然而空间目标运动轨迹准确预报需要高精度的预报初值点作为前提,对空间目标数据进行滤波处理可以降低随机误差的影响提高数据精度,但还很难达到空间目标高精度轨迹预报的要求。 |
The key problem that must be solved in space target monitoring is fast and accurate prediction of target trajectory. The target's trajectory accurate prediction needs high precision initial value as the premise. Although filtering the target data can reduce the influence of random error and improve the accuracy of data, it is difficult to meet the requirements of high-precision trajectory prediction of space targets. |
25133 |
为此,论文从空间目标运动特性出发,利用空间目标动力学方程对状态方程进行实时约束,建立了基于动力学模型约束的空间目标精确跟踪算法,该算法由目标动力学模型实时估计目标加速度,通过将空间目标加速度约束的非线性函数线性化,利用空间目标加速度对状态的实时修正和协方差反馈循环来提高目标跟踪精度,进而获得更高精度的轨迹预报初值点数据。 |
In order or solve this problem, space targets precise tracking algorithm based on dynamic model is proposed, which makes full use of the motion characteristics of space target and establishes the state equation constrained by dynamic model. This algorithm can estimate the real time acceleration of space target by target dynamic model, and the acceleration constrained nonlinear function is turned into approximate linear function, by which the real-time estimation of acceleration and covariance feedback are used to improve the tracking accuracy of space targets. Then, the initial data of trajectory prediction with high accuracy can be obtained. |
25134 |
为改善单相全桥逆变器的效率,提出了一种新型高效率单相全桥零电流开关谐振极逆变器拓扑结构。 |
In order to improve the efficiency of single-phase full-bridge inverter, a topology of high efficiency single-phase full-bridge zero-current switching resonant pole inverter is proposed. |