计算机科学 ›› 2015, Vol. 42 ›› Issue (11): 118-122.doi: 10.11896/j.issn.1002-137X.2015.11.025
• 第十四届中国多值逻辑与模糊逻辑学术会议 • 上一篇 下一篇
周莺,张基宏,梁永生,柳 伟
ZHOU Ying, ZHANG Ji-hong, LIANG Yong-sheng and LIU Wei
摘要： 为了更准确有效地提取人眼观察视频的显著性区域,提出一种基于视觉运动特性的视频时空显著性区域提取方法。该方法首先通过分析视频每帧的频域对数谱得到空域显著图,利用全局运动估计和块匹配得到时域显著图,再结合人眼观察视频时的视觉特性,根据对不同运动特性视频的主观感知,动态融合时空显著图。实验分析从主客观两个方面衡量。视觉观测和量化指标均表明, 与其他经典方法相比,所提方法提取的显著性区域能够更准确地反映人眼的视觉注视区域。
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