ID 原文 译文
50267 实验结果表明该方法有好的视觉效果，融合结果图像有较高的清晰度和较丰富的边缘细节信息，且没有方块效应。 The experimental results show that this method has a good visual effect, the fusion result image with high resolution and rich edge details information, and there is no square effect.
50268 从客观指标看，该方法有较高的清晰度和空间频率，其清晰度和空间频率比基于离散小波变换、基于提升小波变换、基于曲波变换和基于轮廓波变换的融合方法都高。 From the objective indicators, the method has higher resolution and spatial frequency, the definition and the spatial frequency ratio based on discrete wavelet transform, based on curvelet transform based on lifting wavelet transform, and outline of the wavelet transform based fusion method is high.
50269 多核处理器的并行任务调度一直是研究的热点话题，属于NP-hard问题。 Multi-core processors parallel task scheduling has been the hot topic in the research, is NP - hard problem.
50270 针对此问题，本文提出了一种集启发式算法、禁忌搜索算法、模拟退火算法于一体的改进混合遗传算法(modified hybrid genetic algorithm，MHGA)。 Aiming at this problem, this paper proposes a set of heuristic algorithms, tabu search algorithm, simulated annealing algorithm in an improved hybrid genetic algorithm (modified hybrid-based algorithm, MHGA).
50271 MHGA改进如下: MHGA improvement as follows:
50272 首先，采用启发式的分层调度来初始化种群，提高初始种群质量; first, using heuristic hierarchical scheduling to initialize the population, improve the quality of initial population;
50273 其次，提出基于禁忌搜索(tabu search，TS)的随机编号交叉算子，提高种群的多样性; Secondly, based on tabu search (tabu search, TS) of the random number crossover operator, to improve the diversity of population;
50274 最后，采用基于模拟退火(simulated annealing，SA)的变异，提高个体质量。 Finally, based on simulated annealing (simulated annealing, SA), improve the quality of the individual.
50275 实验结果表明，与其他遗传算法(genetic algorithm，GA)相比，MHGA可以得到更小的任务调度时间和更快的最优解搜索能力。 The experimental results show that, with other genetic algorithm (based algorithm, GA) compared to the MHGA can get smaller task scheduling time optimal solution search ability and faster.
50276 利用目标辐射源空间分布的稀疏性，提出了一种基于稀疏表示的多快拍联合波达方向(direction of arrival，DOA)估计方法。 Using targeted the thinning of the spatial distribution of radiation source, put forward a kind of based on sparse representation of how fast take joint DOA (direction of concatenated, DOA) estimation method.