ID |
原文 |
译文 |
25865 |
然后,采用核协同表示和鉴别投影思想进行降维学习和字典学习,以提升数据低维表征和类间鉴别能力; |
Then, the kernel collaborative representation and discriminative projection ideas are used to complete the dimensionality reduction learning and dictionary learning to improve the low-dimensional representation and inter-class discrimination capabilities of the data. |
25866 |
最后,通过离线训练完成系统优化并用于分类验证。 |
Finally, the system is optimized through offline training and used for classification verification. |
25867 |
仿真结果表明,二次时频分布特征具备较高稳定性,识别方法具备较强鲁棒性、时效性和适应性; |
Simulation results show that the secondary time-frequency distribution feature has high stability, and the recognition method has strong robustness, timeliness and adaptability. |
25868 |
当信噪比为 - 10dB 时,该方法对 8 类辐射源信号的整体平均识别率达到 96. 88% 。 |
When the SNR is - 10dB,the overall average recognition rate of the eight signals reaches 96. 88% . |
25869 |
针对施工现场环境复杂,难以高效管理的问题. 提出了基于工地场景的深度学习目标跟踪算法,辅助施工顺利进行。 |
Construction site is difficult to be effectively managed owing to its complex environment. A deep learning target tracking algorithm based on construction site scene is proposed to assist the construction progress. |
25870 |
根据工地现场目标的连续性,构建增强群跟踪器,提升目标成功跟踪的概率。 |
Firstly, according to the continuity of the target in the site scene, the enhanced group tracker is constructed to improve the successful probability of target tracking. |
25871 |
然后从滑动窗口、StackedDenoising Auto Encoder(SDAE)和 Support Vector Machine(SVM)三方面组建深度检测器。 |
Then, the depth detector is constructed with sliding window, stacked denoising auto encoder (SDAE) and support vector machine (SVM). |
25872 |
在滑动窗口方面:从梯度角度建立模型实现窗口自适应。 |
Sliding window: a model is built from the gradient angle to realize window adaption. |
25873 |
在 SDAE 算法方面:构建反向算法微调网络参数。 |
SDAE algorithm: the reverse algorithm is built to fine-tune network parameters. |
25874 |
优化 SVM 算法降低跟踪时目标漂移和跟踪失败的概率,最终实现目标高精度跟踪。 |
Optimized SVM algorithm reduces the probability of target drift and tracking failure. Finally, high precision tracking is achieved. |