Detection and correction of image distortions induced by parasitic light sensitivity using deep learning methods

SE Azmi, C Bartels, Z Hussnain… - … on Machine Vision …, 2023 - spiedigitallibrary.org
Images captured by mobile camera systems are subject to distortions that can be
irreversible. Sources of these distortions vary and can be attributed to sensor imperfections …

Correction of complex purple fringing by green‐channel compensation and local luminance adaptation

P Malik, K Karthik - IET Image Processing, 2020 - Wiley Online Library
In natural photography, defects in camera imaging pipeline often result in some form of
colour noise or distortion. Nature of this distortion is generally intertwined with scene …

Blind Quality Assessment of PFA-Affected Images Based on Chromatic Eigenvalue Ratio

K Karthik, P Malik - Proceedings of 3rd International Conference on …, 2020 - Springer
Abstract Quality assessment of Purple Fringing Aberrated (PFA) images remains an
unsolved problem because the original untainted natural image of the scene is not available …

Menetelmä violetin värivirheen poistoon valokuvista

E Huttunen - 2019 - oulurepo.oulu.fi
Violetti värivirhe on valokuvissa näkyvää virhettä, joka johtuu kameran ja linssin
ominaisuuksista. Värivirheen määrää voidaan pienentää hankkimalla kalliimpia kameran …