Abstract
The use of image processing techniques in cultural heritage applications has been gaining increasing interest in the research community. In this paper, an integrated framework that can be used for virtual restoration of the facial region of damaged Byzantine icons is presented. A key aspect of the proposed methodology is the integration of practices adopted by expert icon restorers into a machine-based expert system that incorporates the modules of damage detection, shape and texture restoration. Damage detection is performed based on a residual-based approach, while the shape restoration method utilizes a 3D shape model generated by incorporating a set of geometrical rules defined by expert Byzantine style iconographers. Texture restoration is based on the recursive Principal Component Analysis (PCA) technique so that combinations of colors learned from a training set are applied to the damaged icon regions. All modules, developed as part of this framework, are incorporated into a user-friendly application that can be used by amateurs or professional Byzantine icon restorers and conservators. The potential of the developed tool has been validated through a quantitative experimental process and a user-based evaluation.
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References
Anagnostopoulos CN, Anagnostopoulos I, Maglogiannis I, Vergados D (2007) Portrait identification in digitized paintings on the basis of a face detection system. Frontiers in Artificial Intelligence and Applications 160:351–360
Barni M, Bartolini F, Cappellini V (2000) Image processing for virtual restoration of artworks. IEEE Multimedia 7:34–37
Blanz V, Vetter T (2003) Face recognition based on fitting 3D morphable model. IEEE Transactions on Pattern Analysis And Machine Intelligence 25:1063–1074
Bruni V, Ramponi G, Restrepo A, Vitulano D (2009) Context-based defading of archive photographs. EURASIP Journal on Image and Video Processing, Article ID 986183
Clapham C, Nicholson J (2009) The concise oxford dictionary of mathematics. Oxford University Press
Colombo A, Cusano C, Schettini R (2011) Three-dimensional occlusion detection and restoration of partially occluded faces. Journal of Mathematical Imaging and Vision 40:105–119
Cootes TF, Edwards GJ, Taylor CJ (2001) Active appearance models. IEEE Trans Pattern Anal Mach Intell 23(6):681–685
Criminisi A, Perez P, Toyama K (2003) Object removal by exemplar-based inpainting. IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 417–424
Del Mastio A, Cappellini V, Caldelli R, De Rosa A, Piva A (2007) Virtual restoration and protection of cultural heritage images. 15th International conference on digital signal processing. 471–474
Drago F, Chiba N (2005) Locally adaptive chromatic restoration of digitally acquired paintings. International Journal of Image and Graphics 5:617–637
Edwards GJ, Lanitis A, Taylor CJ, Cootes TF (1998) Statistical face models: improving specificity. Image and Vision Computing 16(3):203–211
Falcao G, Hurtos N, Massich J (2008) Plane-based calibration of a projector-camera system. VIBOT, Tech. Rep
Giakoumis I, Nikolaidis N, Pitas I (2006) Digital image processing techniques for the detection and removal of cracks in digitized paintings. IEEE Trans Image Process 15:178–188
Hays J, Efros AA (2007) Scene completion using millions of photographs. SIGGRAPH, ACM Transactions on Graphics, 26
Hwang BW, Lee SW (2003) Reconstruction of partially damaged face images based on a morphable face model. IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI) 25:365–372
Jayne C, Lanitis A, Christodoulou C (2012) One-to-many neural network mapping techniques for face image synthesis. Expert Systems with Applications 39(10):9778–9787
Kammerer P (2000) Pose estimation and comparison of painted portraits using a 3D head model. Czech pattern recognition workshop, 2–4
Kim G, Suhr JK, Jung HG, Kim J (2010) Face occlusion detection by using B-spline active contour and skin color information. 11th International Conference on Control, Automation, Robotics and Vision, (ICARCV), 627–632
Kumar GS, Reddy P, Swamy MS, Gupta S (2012) Skin based occlusion detection and face recognition using machine learning techniques. Intl Journal of Computer Applications 41:11–15
Landon GV, Clarke D, Seales WB (2009) A new technique for the digitization and restoration of deteriorated photographic negatives. EURASIP Journal on Image and Video Processing, Article ID 217016
Lanitis A (2004) Person Identification From Heavily Occluded Face Images. Proceedings of the 2004 ACM symposium on Applied computing, 5–9
Lanitis A (2008) comparative evaluation of automatic age progression methodologies. EURASIP Journal on Advances in Signal Processing, Article ID 239480 (10 pages)
Lanitis A, Stylianou G (2008) Reconstructing 3D faces in cultural heritance applications. 14th International conference on virtual systems and multimedia
Lanitis A, Stylianou G, Voutounos C (2012) Virtual restoration of faces appearing in byzantine icons. International Journal of Cultural Heritage, Elsevier. doi:10.1016/j.culher.2012.01.001
Maronidis A, Lanitis A (2012) An Automated methodology for assessing the damage on Byzantine icons. M. Ioannides et al. (Eds.): International conference on cultural heritage EuroMed 2012, LNCS 7616, pp. 320–329
Maronidis A, Voutounos C, Lanitis A (2013) An Integrated tool for virtual restoration of Byzantine icons. Procs. of the 4th International conference on information, intelligence, systems and applications
Martinez AM (2002) Recognizing imprecisely localized, partially occluded, and expression variant faces from a single sample per class. IEEE Trans on Pattern Analysis and Machine Intelligence 24:748–763
Papantoniou G, Loizides F, Lanitis A, Michaelides D (2012) Digitization, restoration and visualization of terracotta figurines from the ‘House of Orpheus’, Nea Paphos, Cyprus. M. Ioannides et al. (Eds.): International Conference on Cultural Heritage EuroMed 2012, LNCS 7616, pp. 543–550
Park JS, Oh Y, Ahn S, Lee SW (2003) Glasses removal from facial image using recursive PCA reconstruction. Lecture Notes in Computer Science (LNCS) 2688:369–376
Raftopoulos K, Tzouveli P, Ntalianis K, Kollias S, Kalomoirakis D, Fyssas N, et al. (2008) Saint classification in Byzantine art. 14th International conference on virtual systems and multimedia
Sablatnig R, Kammerer P, Zolda E (1998) Hierarchical classification of paintings using face and brush strokemodels. International conference on pattern recognition.
Sikudova E, Gavrielides M, Pitas I (2006) Extracting semantic information from art images. Computer Vision and Graphics 32:394–399
Smet MD, Fransens R, Gool LV (2006) A generalized EM approach for 3D model based face recognition under occlusions. IEEE Conference on Computer Vision and Pattern Recognition, 1423–1430.
Spagnolo GS, Somma F (2010) Virtual restoration of cracks in digitized image of paintings. Journal of Physics Conference Series, 249 (1)
Venkat I, Khader AT, Subramanian KG, De Wilde P (2012) Recognizing occluded faces by exploiting psychophysically inspired similarity maps. Pattern Recognition Letters 34(8):903–911
Vranos IC (2001) H Techniki tis Agiographias. P. S. Pournaras (In Greek), Thessaloniki
Wang ZM, Tao JH (2007) Reconstruction of partially occluded face by fast recursive PCA. International conference on computational intelligence and security workshops, Harbin, December 15–19, 2007
Wu C, Liu C, Shum HY, Xy YQ, Zhang Z (2004) Automatic eyeglasses removal from face images. IEEE Transactions on Pattern Analysis and Machine Intelligence (PAMI) 26:322–336
Yang M, Zhang L (2010) Gabor feature based sparse representation for face recognition with gabor occlusion dictionary. In: European Conference on Computer Vision (ECCV) (ed) Volume 6316 of lecture notes in computer science. Springer Berlin, Heidelberg, pp 448–461
Zhang Z (2000) A flexible new technique for camera calibration. IEEE Trans Pattern Anal Mach Intell 22(11):1330–1334
Acknowledgments
This work was supported by the Cyprus Research Promotion Foundation and the European Union Structural Funds (project ΤΠΕ/ΠΛΗΡΟ/0609(ΒΙΕ)/05). We would also like to thank the iconographers Dr. D. Demosthenous and Mr. C. Karis and the 3D modeler Mr. A. El Kater for their contribution.
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Appendix A
Appendix A
Byzantine geometric rules
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Maronidis, A., Voutounos, C. & Lanitis, A. Designing and evaluating an expert system for restoring damaged byzantine icons. Multimed Tools Appl 74, 9747–9770 (2015). https://doi.org/10.1007/s11042-014-2149-1
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DOI: https://doi.org/10.1007/s11042-014-2149-1