Abstract
Optical coherence tomography angiography (OCTA) is usually used to observe the blood flow information of retina and choroid. It is meaningful for clinicians to observe more microvascular details by enhancing the resolution of OCTA images, which is conducive to the diagnosis of diseases. However, due to the limitation of imaging equipment, when the resolution of OCTA is improved, the field of view (FOV) will be reduced. In the existing methods to enhance the resolution of OCTA, paired training data from the same eye are generally required, but paired data are usually difficult to be obtained, and the resolution of enhanced images is difficult to exceed that of original high resolution (3 × 3 mm2) OCTA images. Therefore, to improve the resolution of low resolution (6 × 6 mm2) OCTA images, this paper proposes an unpaired and self-supervised OCTA super-resolution (USOSR) method by down sampling and enhancing the original 3 × 3 mm2 OCTA images. Experimental results demonstrate that the enhanced 6 × 6 mm2 OCTA images have significantly stronger contrast, sharper edges and higher information entropy than the original images.
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References
Or, C., Sabrosa, A.S., Sorour, O., Arya, M., Waheed, N.: Use of OCTA, FA, and ultra-widefield imaging in quantifying retinal ischemia: a review. Asia Pac. J. Ophthalmol. 7(1), 46–51 (2018)
Waheed, N.K., Moult, E.M., Fujimoto, J.G., Rosenfeld, P.J.: Optical coherence tomography angiography of dry age-related macular degeneration. OCT Angiogr. Retin. Macular Dis. 56, 91–100 (2016)
Huang, D., Jia, Y., Rispoli, M., Tan, O., Lumbroso, B.: OCT angiography of time course of choroidal neovascularization in response to anti-angiogenic treatment. Retina 35(11), 2260 (2015)
O’Bryhim, B.E., Apte, R.S., Kung, N., Coble, D., Van Stavern, G.P.: Association of preclinical Alzheimer disease with optical coherence tomographic angiography findings. JAMA Ophthalmol. 136(11), 1242–1248 (2018)
Liu, Y., Qiao, Y., Hao, Y., Wang, F., Rashid, S.F.: Single image super resolution techniques based on deep learning: status, applications and future directions. J. Image Graph. 9(3) (2021)
Timofte, R., Agustsson, E., Van Gool, L., Yang, M.H., Zhang, L.: Ntire 2017 challenge on single image super-resolution: methods and results. In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, pp. 114–125 (2017)
Blau, Y., Mechrez, R., Timofte, R., Michaeli, T., Zelnik-Manor, L.: The 2018 PIRM challenge on perceptual image super-resolution. In: Leal-Taixé, L., Roth, S. (eds.) ECCV 2018. LNCS, vol. 11133, pp. 334–355. Springer, Cham (2019). https://doi.org/10.1007/978-3-030-11021-5_21
Mahapatra, D., Bozorgtabar, B., Hewavitharanage, S., Garnavi, R.: Image super resolution using generative adversarial networks and local saliency maps for retinal image analysis. In: Descoteaux, M., Maier-Hein, L., Franz, A., Jannin, P., Collins, D., Duchesne, S. (eds.) MICCAI 2017. LNCS, vol. 10435, pp. 382–390. Springer, Cham (2017). https://doi.org/10.1007/978-3-319-66179-7_44
Du, J., et al.: Super-resolution reconstruction of single anisotropic 3D MR images using residual convolutional neural network. Neurocomputing 392, 209–220 (2020)
Gao, M., Guo, Y., Hormel, T.T., Sun, J., Hwang, T.S., Jia, Y.: Reconstruction of high-resolution 6×6-mm OCT angiograms using deep learning. Biomed. Opt. Express 11(7), 3585–3600 (2020)
Zhou, T., et al.: Digital resolution enhancement in low transverse sampling optical coherence tomography angiography using deep learning. OSA Contin. 3(6), 1664–1678 (2020)
Zhao, C., Dewey, B.E., Pham, D.L., Calabresi, P.A., Reich, D.S., Prince, J.L.: SMORE: a self-supervised anti-aliasing and super-resolution algorithm for MRI using deep learning. IEEE Trans. Med. Imaging 40(3), 805–817 (2020)
Ledig, C., et al.: Photo-realistic single image super-resolution using a generative adversarial network. In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, pp. 4681–4690 (2017)
Tai, Y., Yang, J., Liu, X.: Image super-resolution via deep recursive residual network. In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, pp. 3147–3155 (2017)
Tai, Y., Yang, J., Liu, X., Xu, C.: MemNet: a persistent memory network for image restoration. In: Proceedings of the IEEE International Conference on Computer Vision, pp. 4539–4547 (2017)
Zhang, K., Li, Y., Zuo, W., Zhang, L., Van Gool, L., Timofte, R.: Plug-and-play image restoration with deep denoiser prior. IEEE Trans. Pattern Anal. Mach. Intell. (2021)
Li, M., et al.: IPN-V2 and octa-500: methodology and dataset for retinal image segmentation. arXiv preprint arXiv:2012.07261 (2020)
Wang, Z., Bovik, A.C., Sheikh, H.R., Simoncelli, E.P.: Image quality assessment: from error visibility to structural similarity. IEEE Trans. Image Process. 13(4), 600–612 (2004)
Kingma, D.P., Ba, J.: Adam: a method for stochastic optimization. arXiv preprint arXiv:1412.6980 (2014)
Brenner, J.F., Dew, B.S., Horton, J.B., King, T., Neurath, P.W., Selles, W.D.: An automated microscope for cytologic research a preliminary evaluation. J. Histochem. Cytochem. 24(1), 100–111 (1976)
Peli, E.: Contrast in complex images. JOSA A 7(10), 2032–2040 (1990)
Vollath, D.: The influence of the scene parameters and of noise on the behaviour of automatic focusing algorithms. J. Microsc. 151(2), 133–146 (1988)
Rényi, A.: On measures of entropy and information. In: Proceedings of the Fourth Berkeley Symposium on Mathematical Statistics and Probability, Volume 1: Contributions to the Theory of Statistics, vol. 4, pp. 547–562. University of California Press (1961)
Kim, J., Lee, J. K., Lee, K.M.: Accurate image super-resolution using very deep convolutional networks. In: Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, pp. 1646–1654 (2016)
Acknowledgment
This study was supported by National Natural Science Foundation of China (62172223, 61671242), and the Fundamental Research Funds for the Central Universities (30921013105).
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Zeng, C., Yuan, S., Chen, Q. (2022). Unpaired and Self-supervised Optical Coherence Tomography Angiography Super-Resolution. In: Yu, S., et al. Pattern Recognition and Computer Vision. PRCV 2022. Lecture Notes in Computer Science, vol 13537. Springer, Cham. https://doi.org/10.1007/978-3-031-18916-6_10
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