Abstract
Image super-resolution is essential for a variety of applications such as medical imaging, surveillance imaging, and satellite imaging, among others. Traditionally, the most popular color image super-resolution is performed in each color channel independently. In this paper, we show that the super-resolution quality can be further enhanced by exploiting the cross-channel correlation. Inspired by the High-Quality Linear Interpolation (HQLI) demosaicking algorithm by Malvar et al., we design an image super-resolution scheme that integrates intra-channel interpolation with cross-channel details by isotropic linear combinations. Despite its simplicity, our super-resolution method achieves the accuracy comparable with the existing fastest state-of-the-art super-resolution algorithm at 20 times faster speed. It is well applicable to applications that adopt traditional interpolations, for improved visual quality at trivial computation cost. Our comparative study verifies the effectiveness and efficiency of the proposed super-resolution algorithm.
Similar content being viewed by others
Explore related subjects
Discover the latest articles, news and stories from top researchers in related subjects.References
Greenspan H. Super-resolution in medical imaging. The Computer Journal, 2009, 52(1): 43-63.
Zou W W W, Yuen P C. Very low resolution face recognition problem. IEEE Transactions on Image Processing, 2012, 21(1): 327-340.
Thornton M W, Atkinson P M, Holland D A. Sub-pixel mapping of rural land cover objects from fine spatial resolution satellite sensor imagery using super-resolution pixelswapping. International Journal of Remote Sensing, 2006, 27(3): 473-491.
Ma G H, Zhang M L, Li X M, Zhang C M. Image smoothing based on image decomposition and sparse high frequency gradient. Journal of Computer Science and Technology (JCST), 2018, 33(3): 502-510.
Glasbey C A, Mardia K V. A review of image-warping methods. Journal of Applied Statistics, 1998, 25(2): 155-171.
Freeman W T, Jones T R, Pasztor E C. Example-based super-resolution. IEEE Computer Graphics and Applications, 2002, 22(2): 56-65.
Yang J,Wright J, Huang T S, Ma Y. Image super-resolution via sparse representation. IEEE Transactions on Image Processing, 2010, 19(11): 2861-2873.
Yang J, Wang Z, Lin Z et al. Coupled dictionary training for image super-resolution. IEEE Trans. Image Processing, 2012, 21(8): 3467-3478.
Kim K I, Kwon Y. Single-image super-resolution using sparse regression and natural image prior. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2010, 32(6): 1127-1133.
Ding N, Liu Y P, Fan L W et al. Single image superresolution via dynamic lightweight database with localfeature based interpolation. JCST, 2019, 34(3): 537-549.
Dong C, Loy C C, He K, Tang X. Learning a deep convolutional network for image super-resolution. In Proc. the 13th ECCV, September 2014, pp.184-199.
Kim J, Lee K J, Lee M K. Deeply-recursive convolutional network for image super-resolution. In Proc. the 2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 2016, pp.1637-1645.
Lim B, Son S, Kim H et al. Enhanced deep residual networks for single image super-resolution. In Proc. the 2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), July 2017, pp.1132-1140.
Ledig C, Theis L, Huszar F et al. Photo-realistic single image super-resolution using a generative adversarial network. In Proc. the 2017 IEEE CVPR, July 2017, pp.105-114.
Haris M, Shakhnarovich G, Ukita N. Deep back-projection networks for super-resolution. In Proc. the 2018 IEEE CVPR, June 2018, pp.1664-1673.
Liu S, Gang R, Li C, Song R. Adaptive deep residual network for single image super-resolution. Computational Visual Media, 2019, 5(4): 391-401.
Zitová B, Flusser J. Image registration methods: A survey. Image and Vision Computing, 2003, 21(11): 977-1000.
Thurnhofer S, Mitra S K. Edge-enhanced image zooming. Optical Engineering, 1996, 35(7): 1862-1870.
Li X, Orchard M T. New edge-directed interpolation. IEEE Trans. Image Processing, 2001, 10(10): 1521-1527.
Glasner D, Bagon S, Irani M. Super-resolution from a single image. In Proc. the 12th ICCV, October 2009, pp.349-356.
Giachetti A, Asuni N. Real-time artifact-free image upscaling. IEEE Trans. Image Processing, 2011, 20(10): 2760-2768.
Zhang Y, Fan Q, Bao F et al. Single-image super-resolution based on rational fractal interpolation. IEEE Transactions on Image Processing, 2018, 27(8): 3782-3797.
Lian H. Variational local structure estimation for image super-resolution. In Proc. the 2006 International Conference on Image Processing, October 2006, pp.1721-1724.
Morse B S, Schwartzwald D. Image magnification using level-set reconstruction. In Proc. the 2001 IEEE CVPR, December 2001, pp.333-340.
Mousavi H S, Monga V. Sparsity-based color image super resolution via exploiting cross channel constraints. IEEE Trans. Image Processing, 2017, 26(11): 5094-5106.
Dai S, Han M, Xu W et al. SoftCuts: A soft edge smoothness prior for color image super-resolution. IEEE Trans. Image Processing, 2009, 18(5): 969-981.
Su D, Willis P. Image interpolation by pixel-level datadependent triangulation. Computer Graphics Forum, 2004, 23(2): 189-201.
Szeliski R. Computer Vision: Algorithms and Applications. Springer Science & Business Media, 2010.
Malvar H S, He L W, Cutler R. High-quality linear interpolation for demosaicing of Bayer-patterned color images. In Proc. the 2004 IEEE ICASSP, May 2004, pp.485-488.
Niu Y, Ouyang J, Zuo W, Wang F. Low cost edge sensing for high quality demosaicking. IEEE Transactions on Image Processing, 2018, 28(5): 2415-2427.
Bevilacqua M, Roumy A, Guillemot C et al. Lowcomplexity single-image super-resolution based on nonnegative neighbor embedding. In Proc. BMVC, Sept. 2012.
Zeyde R, Elad M, Protter M. On single image scale-up using sparse-representations. In Proc. the 7th International Conference on Curves and Surfaces, June 2010, pp.711-730.
Martin D, Fowlkes C, Tal D et al. A database of human segmented natural images and its application to evaluating segmentation algorithms and measuring ecological statistics. In Proc. the 8th ICCV, July 2001, pp.416-425.
Huang J B, Singh A, Ahuja N. Single image super-resolution from transformed self-exemplars. In Proc. the 2015 IEEE CVPR, June 2015, pp.5197-5206.
Timofte R, de Smet V, van Gool L. Anchored neighborhood regression for fast example-based super-resolution. In Proc. the 2013 ICCV, Dec. 2013, pp.1920-1927.
Wang Z, Bovik A C, Sheikh H R et al. Image quality assessment: From error visibility to structural similarity. IEEE Trans. Image Processing, 2004, 13(4): 600-612.
Lissner I, Preiss J, Urban P, Lichtenauer M S, Zolliker P. Image-difference prediction: From grayscale to color. IEEE Transactions on Image Processing, 2013, 22(2): 435-446.
Timofte R, Agustsson E, van Gool L et al. NTIRE 2017 challenge on single image super-resolution: Methods and results. In Proc. IEEE CVPRW, July 2017, pp.1110-1121.
Author information
Authors and Affiliations
Corresponding author
Electronic supplementary material
ESM 1
(PDF 445 kb)
Rights and permissions
About this article
Cite this article
Zhang, CY., Niu, Y., Wu, TR. et al. Color Image Super-Resolution and Enhancement with Inter-Channel Details at Trivial Cost. J. Comput. Sci. Technol. 35, 889–899 (2020). https://doi.org/10.1007/s11390-020-0272-1
Received:
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11390-020-0272-1