Digital image processing is growing to be of great help in the analysis and documentation of our cultural heritage. We demonstrate this by means of a case study on a detail of the Ghent Altarpiece (1432), of which very few digital reproductions exist. The goal of the work described in this paper is to improve readability of the depiction of text in a book occurring on one of the panels. We realize our objective by detecting and digitally removing cracks. Their detection is particularly difficult because of similar color and size properties compared to the letters in the book. We introduce a multiscale morphological approach to detect cracks of different size. Due to the noisy nature of the images, an improved block-based inpainting technique was developed in order to restore the book to its original glory and hopefully help solving a problem that has been troubling art historians for years.
Ruzic, T, Cornelis, B, Platisa, L, Dooms, A, Pizurica, A, Martens, M, De Mey, M & Daubechies, I 2010, Craquelure inpainting in art work. in Vision and Material - Interaction between Art and Science in Jan van Eyck’s Time, (24-26 November 2010), (VLAC), Brussels (Belgium). Unknown, 26/11/10.
Ruzic, T., Cornelis, B., Platisa, L., Dooms, A., Pizurica, A., Martens, M., De Mey, M., & Daubechies, I. (2010). Craquelure inpainting in art work. In Vision and Material - Interaction between Art and Science in Jan van Eyck’s Time, (24-26 November 2010), (VLAC), Brussels (Belgium)
@inbook{875d82a3e4ad49f7b311dce1d0cbf6c1,
title = "Craquelure inpainting in art work",
abstract = "Digital image processing is growing to be of great help in the analysis and documentation of our cultural heritage. We demonstrate this by means of a case study on a detail of the Ghent Altarpiece (1432), of which very few digital reproductions exist. The goal of the work described in this paper is to improve readability of the depiction of text in a book occurring on one of the panels. We realize our objective by detecting and digitally removing cracks. Their detection is particularly difficult because of similar color and size properties compared to the letters in the book. We introduce a multiscale morphological approach to detect cracks of different size. Due to the noisy nature of the images, an improved block-based inpainting technique was developed in order to restore the book to its original glory and hopefully help solving a problem that has been troubling art historians for years.",
keywords = "Ghent Altarpiece, Adoration of the Mystic Lamb, inpainting, digital restoration",
author = "Tijana Ruzic and Bruno Cornelis and Ljiljana Platisa and Ann Dooms and Alexandra Pizurica and Maximiliaan Martens and {De Mey}, Marc and Ingrid Daubechies",
year = "2010",
month = nov,
day = "26",
language = "English",
booktitle = "Vision and Material - Interaction between Art and Science in Jan van Eyck{\textquoteright}s Time, (24-26 November 2010), (VLAC), Brussels (Belgium)",
note = "Unknown ; Conference date: 26-11-2010",
}