ID |
原文 |
译文 |
22735 |
该方法首先利用暗原色先验理论计算水下图像的暗原色,然后基于稀疏表示理论对暗原色进行去噪和优化,基于改进后的暗原色计算水体透射率和光照强度以计算最终复原结果,可以同时达到去模糊和去噪的良好效果。 |
This method adopts the dark-channel prior theory to calculate the dark-channel image at first, and then uses sparse representation to denoise and optimize the dark-channel image. Based on the improved dark-channel image, the more precise water transmissivity and light intensity can be achieved to compute the final restoration result, effectively eliminating the image blur as well as noise. |
22736 |
实验结果表明,提出的方法有效提高了图像的平均梯度和信息熵等图像像素,从而改善了图像的质量。 |
The experimental results show that the proposed method can effectively improve the image factors, such as average gradient and entropy, so as to compensate the degraded image. |
22737 |
针对无线传感器网络中资源受限的入侵检测系统策略优化问题,该文提出一种多阶段动态入侵检测博弈模型。 |
To overcome the problem that the performance of intrusion detection deteriorates significantly in resource-constrained wireless sensor networks, a dynamically multi-stage game model of intrusion detection is proposed. |
22738 |
该模型利用贝叶斯规则修正下一阶段外部节点为恶意节点的后验概率,通过分析推导给出最易遭受攻击的节点集合。 |
Based on the Bayesian rules and prior probability that external node is a malicious node in this stage, the posterior probability of external node and the set of node vulnerable to attack are formulated respectively. |
22739 |
以建立的模型和节点集合为依据,求解了满足完美贝叶斯均衡条件的入侵检测最优策略。 |
Then, the optimal defense strategy for intrusion detection is calculated accurately according to the conditions of perfect Bayesian equilibrium. |
22740 |
在此基础上,设计了入侵检测最优策略方案。 |
On this basis, a novel scheme for intrusion detection is proposed in WSNs based on the optimal strategy of multi-stage game model. |
22741 |
仿真实验结果表明,该方案在提高簇形结构检测防御成功率方面有明显优势。 |
Finally, experimental results show that the developed scheme has distinct advantage in improving the success rate of detection and suppression in clustered WSNs. |
22742 |
针对多密级信息环境下的数据交互问题,该文设计实现一种多密级交互存储控制器。 |
Considering the problem of data interaction in multi-level information environment, a multi-level interaction memory controller is designed and implemented. |
22743 |
在交互模型设计的基础上,构建了控制器总体结构,对存储器系统和交互控制逻辑等关键模块进行了详细设计,并实现了一个依据用户策略完成多密级信息交互的原型系统。 |
On the basis of the interactive model design, the overall structure of the controller is constructed. The key modules of memory system and interactive control logic are designed in detail, and a prototype system is used to complete multi-level information interaction in term of user strategy. |
22744 |
实验结果表明,该文设计的多密级交互存储控制器,交互过程可由用户根据实际需求配置,能够实现多密级信息交互功能,对信息分级管理具有重要意义。 |
The experimental results show that the multi-level interactive memory controller can be configured according to users' actual needs, and the multi-level information interaction function can be realized, which is significant to the information hierarchical management. |