ID |
原文 |
译文 |
40496 |
在公开的数据集Indian Pines和Salina数据集上验证表明,所提算法与其它同类算法具有较优的结果. |
The experimental results on Indian Pines and Salinas hyperspectral data sets show that the proposed method is better than others. |
40497 |
为了提高测量矩阵的性能,提出了一种基于异或混合混沌序列的测量矩阵构造算法.基于Chebyshev混沌映射和改进型Logistic混沌映射,提出了一种混合混沌映射的数学模型, |
In order to improve the performance of measurement matrix, an algorithm of measurement matrix construction based on XOR mixed chaotic sequence is proposed. Based on Chebyshev chaotic map and advanced Logistic chaotic mapping, a mathematical model of the mixed chaotic map was proposed. |
40498 |
采用门槛函数法对实值混沌序列进行二值量化,将实值的混沌序列转化为二进制混沌序列; |
By the method of threshold function, real value quantitative chaotic sequence for binary and real value of chaotic sequence can be converted to binary chaotic sequence. |
40499 |
然后通过异或的方式将两种二进制混沌序列结合起来得到混合混沌序列, |
Then the mixed chaotic sequence is obtained by combining the two binary chaotic sequences in the way of XOR. |
40500 |
最后将该混合混沌序列采用循环移位的方式构造成压缩感知测量矩阵. |
Finally, the mixed chaotic sequence is constructed into the compressed sensing measurement matrix by means of cyclic shift. |
40501 |
实验结果表明:该算法构造的测量矩阵的重构成功率得到了提高,当压缩比小于0.4时,PSNR提升了大约12 dB. |
The experimental results show that the success rate of the reconstruction of the measurement matrix constructed by the algorithm is improved, and the PSNR of the measurement matrix is improved by about 12 dB when the compression ratio is less than 0.4. |
40502 |
针对长期目标跟踪过程中极易出现的目标漂移导致跟踪失败的问题,在空间正则化相关滤波算法的基础上,提出一种基于双检测器系统的长期目标跟踪算法. |
Aiming to solve the problem of target drift that occurs often in the process of long-term tracking, a dual-detector system for long-term tracking is proposed based on the spatially regularized correlation filters algorithm. |
40503 |
为了适应不同的跟踪场景,增加模型鲁棒性,加入SVM检测器和孪生网络检测器,并选择较为高效的SVM检测器作为主检测器; |
In order to adapt to different tracking scenarios and increase the robustness of the model, SVM detector and siamese network detector are added, and the more efficient SVM detector is selected as the main detector. |
40504 |
只有当主检测器检测失败时,才启动精度更高的孪生网络检测器检测目标, |
Only when the main detector fails to detect the target, the more accurate siamese network detector is started to detect the target. |
40505 |
通过两个检测器的协同工作可以对当前图像进行高质量的重新检测. |
Through the cooperative work of the two detectors, the current image can be re-detected with high quality. |