Z. Liu, W. Li, L. Shen, Z. Han, and Z. Zhang, Automatic segmentation of focused objects from images with low depth of field, Pattern Recognition Letters, vol.31, issue.7, pp.572-581, 2010.
DOI : 10.1016/j.patrec.2009.11.016

H. Li and K. N. Ngan, Learning to Extract Focused Objects From Low DOF Images, IEEE Transactions on Circuits and Systems for Video Technology, pp.1571-1580, 2011.
DOI : 10.1109/TCSVT.2011.2129150

C. Zhao, C. Liu, Z. Lai, and J. Yang, Sparse Embedding Visual Attention Systems Combined with Edge Information, IEEE International Conference on Pattern Recognition (ICPR), pp.3432-3435, 2010.

J. Sun, Z. Xu, and H. Shum, Image super-resolution using gradient profile prior, IEEE Conference on Computer Vision and Pattern Recognition (CVPR), pp.1-8, 2008.

J. Canny, A Computational Approach to Edge Detection, IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.8, issue.6, pp.679-698, 1986.

S. Di and Z. , A note on the gradient of a multiimage, Computer Vision, Graphics, and Image Processing, vol.33, issue.1, pp.116-125, 1986.

L. Liang, J. Chen, S. Ma, D. Zhao, and W. Gao, A no-reference perceptual blur metric using histogram of gradient profile sharpness, 2009 16th IEEE International Conference on Image Processing (ICIP), pp.4369-4372, 2009.
DOI : 10.1109/ICIP.2009.5413545

C. M. Christoudias, B. Georgescu, and P. Meer, Synergism in low level vision, Object recognition supported by user interaction for service robots, pp.150-155, 2002.
DOI : 10.1109/ICPR.2002.1047421

R. Achanta, S. Hemami, F. Estrada, and S. Süsstrunk, Frequency-tuned salient region detection, 2009 IEEE Conference on Computer Vision and Pattern Recognition, pp.1597-1604, 2009.
DOI : 10.1109/CVPR.2009.5206596

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.167.1955

R. Achanta and S. Süsstrunk, Saliency detection using maximum symmetric surround, 2010 IEEE International Conference on Image Processing, pp.2653-2656, 2010.
DOI : 10.1109/ICIP.2010.5652636

F. Graf, H. Kriegel, and M. Weiler, Robust segmentation of relevant regions in low depth of field images, 2011 18th IEEE International Conference on Image Processing, pp.2861-2864, 2011.
DOI : 10.1109/ICIP.2011.6116145

K. Zhang, H. Lu, Z. Wang, Q. Zhao, and M. Duan, A Fuzzy Segmentation of Salient Region of Interest in Low Depth of Field Image, Proceedings of the 13th international conference on Multimedia Modeling -Volume Part I, pp.782-791, 2006.
DOI : 10.1007/978-3-540-69423-6_76

C. Kim, Segmenting a low-depth-of-field image using morphological filters and region merging, IEEE Transactions on Image Processing, vol.14, issue.10, pp.1503-1511, 2005.

H. Li and K. N. Ngan, Unsupervized video segmentation with low depth of field, IEEE Transactions on Circuits and Systems for Video Technology, pp.1742-1751, 2007.