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基于随机置乱的内容感知图像缩放算法

, PP. 1324-1328

Keywords: 信息处理技术,视觉显著图,内容感知,随机置乱,图像缩放

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Abstract:

针对非等比例缩放算法中线裁剪技术动态规划的复杂性,提出基于随机置乱的内容感知图像缩放算法。该算法利用视觉显著图随机重置能量序列的方式,使得在保护主体区域不被破坏的情况下,避免过度删除非重要区域所造成的图像局部失真。仿真结果表明,与线裁剪算法相比,本文算法在有效保护图像内容的同时,显著提高缩放速度,并能避免图像失真。

References

[1]  赵旦峰,王博,杨大伟,等. 可分级视频编码中重采样滤波器设计[J]. 吉林大学学报:工学版,2012,42(1):199-202. Zhao Dan-feng, Wang Bo, Yang Da-wei, et al. Resampling filter design within scalable video coding[J]. Journal of Jilin University (Engineering and Technology Edition), 2012, 42(1):199-202.
[2]  Suh B, Ling H, Bederson B, et al. Automatic thumbnail cropping and its effectiveness[C]∥Proceedings of the 16th Annual ACM Symposium on User Interface Software and Technology, New York, ACM, 2003: 95-104.
[3]  Ciocca G, Cusano C, Gasparini F, et al. Self-adaptive image cropping for small displays[J]. IEEE Trans on Consumer Electronics, 2007, 53(4): 1622-1627.
[4]  Liu F, Gleicher M. Automatic image retargeting with fisheye view warping[C]∥Proceedings of the 16th Annual ACM Symposium on User Interface Software and Technology, New York,ACM, 2005:153-162.
[5]  Setlur V, Lechner T, Nienhoucs M, et al. Retargeting images and video for preserving information saliency[J]. IEEE Computer Graphics and Applications, 2007, 27(5): 80-88.
[6]  Avidan S, Shamir A. Seam carving for content-aware image resizing[J]. ACM Trans on Graphics, 2007, 26(3): 10-18.
[7]  聂栋栋,马勤勇. 基于全局图像结构信息的Seam Carving算法[J]. 计算机应用研究,2011,38(3):1198-1120. Nie Dong-dong, Ma Qin-yong. Seam carving algorithm based on global image structure[J]. Application Research of Computer, 2011, 38(3): 1198-1120.
[8]  Wonjun K, Changick K. A novel image importance model for content-aware image resizing[C]∥The 18th IEEE International Conference on Image Processing, 2011: 2469-2472.
[9]  Liang Y, Su Z, Luo X. Patch-wise scaling method for content-ware image resizing[J]. Journal of Signal Processing, 2012, 92(5): 1243-1257.
[10]  Chen D Y, Luo Y S. Content-aware video resizing based on salient visual cubes[J]. Journal of Visual Communication and Image Representation, 2011, 22(3): 226-236.
[11]  王会千,杨高波,张兆扬,等. 基于重要度扩散和自适应采样的图像/视频缩放技术[J]. 通信学报,2011,32(8):165-170. Wang Hui-qian, Yang Gao-bo, Zhang Zhao-yang, et al. Image and video resizing algorithm based on importance diffusion and adaptive scaling[J]. Journal on Communication, 2011, 32(8): 165-170.
[12]  Harvel J, Koch C, Perona P. Graph-based visual saliency[J]. Advances in Neural Information Processing Systems, 2007, 19: 545-552.
[13]  赵旦峰,王博,杨大伟. 一种边缘定向平滑图像插值算法[J].电子与信息学报,2012,34(7):1543-1546. Zhao Dan-feng, Wang Bo, Yang Da-wei. An edge-directed smoothness algorithm for image interpolation[J]. Journal of Electronics and Information Technology, 2012, 34(7): 1543-1546.
[14]  符祥,郭宝龙. 图像插值技术综述[J].计算机工程与设计,2009,30(1):141-144. Fu Xiang, Guo Bao-long. Overview of image interpolation technology[J].Computer Engineering and Design, 2009, 30(1):141-144.
[15]  Harvel J. Graph-based visual saliency[EB/OL].[2012-11-11]. http://www.klab.caltech.edu/~harel/share/gbvs.php.

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