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基于显著性区域的运动图像序列插值算法

perception-motivated Interpolation algorithm for dynamic image sequences

中文摘要英文摘要

插值是图像处理中的经典问题。本文针对图像序列中有目标运动的插值问题,提出了一种基于人眼视觉感知的插值算法。在该算法中我们将图像分为显著性区域和非显著性区域,对显著性区域采用改进的二次曲率迭代插值算法,并结合二次曲率连续性和图像的局部区域亮度变化率,保证图像的平滑和去锯齿状。对非显著性区域,引入二次导数连续性作为权值,采用改进的双线性插值求取插值结果,保证了算法的整体时效性。本文提出的算法在主观效果和客观指标上与单纯的ICBI插值相比在计算效率上有明显提高。

Image interpolation is a classical problem in image processing. In this paper, we propose a perception-motivated interpolation algorithm for dynamic image sequences, which attempts to acquire high quality interpolation results in accordance with human visual perception. This algorithm mainly consists of two stages. First, the salient region detection method based on histogram contrast is used to capture attention regions of images. Then a partition interpolation model is presented to improve the interpolation quality of attention regions. Conducted experiments have shown that our algorithm can spend less time to produce satisfactory image sequences.?????

杜军平、汪谦

电子技术应用

图像插值视觉感知迭代插值图像梯度

image interpolationsalient regioniterative interpolationimage gradient

杜军平,汪谦.基于显著性区域的运动图像序列插值算法[EB/OL].(2013-10-28)[2025-08-02].http://www.paper.edu.cn/releasepaper/content/201310-361.点此复制

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