ID |
原文 |
译文 |
22725 |
首先,将首帧确定的目标区域进行非重叠均匀分割,并利用目标的全局特征和局部特征联合建模。 |
Firstly, the object area of the first frame is divided into non-overlapping uniform segmentation, building the template set using global features and local features. |
22726 |
然后,提出一种局部感知校验方法约束稀疏优化匹配过程,从而确定最优匹配样本。 |
Then, a local sensing correction method for constraining sparse optimization matching process is utilized to determine the optimal matching samples. |
22727 |
最后,在模板更新中提出一种决策方法对遮挡进行检测,并针对不同遮挡情况采取相应的更新策略,使得更新后的模板集更加完善。 |
Finally, a new method of occlusion decision is used to detect occlusion, and updating strategies are adopted according to different occlusion conditions, which makes the template sets more complete in the process of template update. |
22728 |
实验在 10 个标准库视频序列中测试,并与目前较流行的目标跟踪算法在跟踪效果、成功率等方面进行比较,实验结果表明,提出的跟踪方法在局部遮挡、目标形变、复杂背景等条件下跟踪准确、适应性强。 |
The experiments compare with state-of-the-art tracking algorithms on 10 tracking test sequences of benchmark library. Experiment results indicate that the proposed method possesses characteristics of accurate tracking and strong adaptability in the conditions of partial occlusion, deformation, and complex background. |
22729 |
针对脉冲噪声下盲均衡器难以快速收敛并有效抑制噪声的问题,该文提出一种基于 Renyi 熵的分数低阶双模盲均衡算法。 |
To improve the convergence speed and noise suppression effects of blind equalizer under impulsive noise environment, a new dual-mode blind equalization algorithm based on Renyi entropy and fractional lower order statistics is presented. |
22730 |
该算法将 Renyi 熵与分数低阶统计量相结合并用作代价函数来更新盲均衡器权向量,利用 Renyi熵提高算法的收敛速度,利用分数低阶统计量增强算法对脉冲噪声的抑制能力。 |
Renyi entropy and fractional lower order statistics are combined as cost functions to update the weight coefficients of the equalizer in this method, which can improve the convergence speed and enhance the ability of suppressing impulse noise. |
22731 |
为了提升系统稳健性,该文进一步提出双阈值加权判决法,通过设置双阈值并引入非线性加权函数,使得两种代价函数之间的切换更为平滑。 |
In addition, considering the robustness of system, a double-threshold based weighting decision method is proposed. By setting double thresholds and a nonlinear weighting function, the switching between two cost functions become smooth. |
22732 |
在不同脉冲性噪声、不同信道环境下进行仿真实验,结果表明,该文算法既能有效抑制脉冲噪声,又具有较快的收敛速度。 |
Simulation experiments are carried out under different impulse noise and different channel conditions. The results show that the algorithm converges faster and suppresses impulse noise effectively at the same time. |
22733 |
由于水下图像成像过程中受光的散射、噪声干扰等因素影响,致使图像质量严重退化。 |
Due to the influences of scattering of the light and interference of the noise, underwater image quality is always degraded severely. |
22734 |
为了去除模糊和抑制噪声,改善水下图像质量,该文提出一种融合暗原色先验和稀疏表示的水下图像复原新方法。 |
In order to remove the blur and suppress the noise, and improve the quality of underwater image, a novel underwater image restoration method based on the combination of dark-channel prior with sparse representation is proposed. |