Paper
27 June 2023 Adaptive amplification of image texture boundaries
Jian Wei, Xiaoyuan Guo, Jiaqi Guo, Guolan Ma, Jingyan Wei, Qi Wang, Shigang Wang, Yan Zhao
Author Affiliations +
Proceedings Volume 12705, Fourteenth International Conference on Graphics and Image Processing (ICGIP 2022); 127050T (2023) https://doi.org/10.1117/12.2680111
Event: Fourteenth International Conference on Graphics and Image Processing (ICGIP 2022), 2022, Nanjing, China
Abstract
The texture boundaries normally have frequent co-occurrence in natural images, but existing image enhancement techniques for the most parts focus on sharpening the edges, i.e., intensity discontinuities. Moreover, these approaches often suffer from noise over-emphasis and extra artifact production. In this paper, we propose an adaptive texture boundary boosting algorithm. The proposal exploits the co-occurrence filter for dual-layer decomposition and pixel-wise amplification factor calculation for image synthesis. This leads to a various-scale enhancement framework, which allows our method to only highlight those co-occurrent features while avoiding unsalient edges and noise, gradient reversals, as well as halos. Both subjective and objective comparisons using different detail stretching schemes demonstrate the effectiveness of the presented approach.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Jian Wei, Xiaoyuan Guo, Jiaqi Guo, Guolan Ma, Jingyan Wei, Qi Wang, Shigang Wang, and Yan Zhao "Adaptive amplification of image texture boundaries", Proc. SPIE 12705, Fourteenth International Conference on Graphics and Image Processing (ICGIP 2022), 127050T (27 June 2023); https://doi.org/10.1117/12.2680111
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KEYWORDS
Image enhancement

Image sharpness

Nonlinear filtering

Depth of field

Discontinuities

Image filtering

Image quality

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