摘要: 提出了一种实时图像纹理替换算法。使用区域纹理样本实现中等水平视觉的区域纹理替换。利用图像纹理替换潜在的数据并发特征,在集群环境下,设计并实现了混合MPI与OpenMP的图像纹理替换并行算法,给出了主从模式下的MPI并行设计、OpenMP并行设计及负载平衡。实验结果表明,并行算法可行有效,保证重建图像符合人眼视觉要求,大大减少了图像重建所需数据量;有效降低了计算时间,能够满足硬实时系统的时间约束。
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