Abstract
Contrapose the problem that the traditional grayscale image colorization results are not unique, this paper proposes a color conversion method based on luminance and Local Binary Patterns (LBP) texture features, which uses an improved Gaussian Mixture Model (GMM) clustering or image segmentation. The cascading feature matching method performs fast feature matching of sub-blocks after segmentation, which overcomes the low matching accuracy of the global color conversion algorithm, long feature matching processing time, and color conversion errors. The verification results of subjective and objective evaluation experiment shows that the method has obvious advantages.
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This work is funded by Digital Imaging Theory- GK188800299016–054.
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© 2021 The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd.
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Zhang, S., Zhuang, R., Cao, J., Lu, S., Wang, Q. (2021). Study on Colorization Method of Grayscale Image. In: Zhao, P., Ye, Z., Xu, M., Yang, L., Zhang, L., Zhu, R. (eds) Advances in Graphic Communication, Printing and Packaging Technology and Materials. Lecture Notes in Electrical Engineering, vol 754. Springer, Singapore. https://doi.org/10.1007/978-981-16-0503-1_15
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DOI: https://doi.org/10.1007/978-981-16-0503-1_15
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