计算机科学 ›› 2019, Vol. 46 ›› Issue (3): 154-158.doi: 10.11896/j.issn.1002-137X.2019.03.023
朱小涛,李燕平,黄媛,黄倩
ZHU Xiao-tao, LI Yan-ping, HUANG Yuan, HUANG Qian
摘要: 基于对运动补偿去隔行算法的分析,提出了基于场景切变检测和内容特征检测的去隔行算法。该算法首先进行场景切变检测和视频内容特征检测,其次基于场景切变检测的结果进行优化的运动估计,然后对图像块进行局部区域划分,最后根据划分结果自适应选取不同的插值方式。实验结果表明,该算法不仅能够以较低的算法复杂度提升图像的垂直分辨率,而且对于不同视频内容的隔行视频序列,都能得到高质量的逐行序列。
中图分类号:
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