Once More on the (Im)possibility of Color Reconstruction in Underwater Images

TitleOnce More on the (Im)possibility of Color Reconstruction in Underwater Images
Publication TypeJournal Article
Year2024
AuthorsRzhanov, Y
Secondary AuthorsLowell, K
JournalJournal of Imaging (Communication in the special issue Underwater Imaging -- 2nd Edition)
Volume10(10)
Pages247 (9 pp)
Date PublishedOctober 8
Keywordscolor correction, color reconstruction ambiguity, computational color constancy, underwater imaging

Color is an important cue in object recognition and classification problems. In underwater imagery, colors undergo strong distortion due to light propagation through an absorbing and scattering medium. Distortions depend on a number of complex phenomena, the most important being wavelength-dependent absorption and sensitivity of sensors in trichromatic cameras. It has been shown previously that unique reconstruction in this case is not possible—at least for a simplified image formation model. In this paper the authors demonstrate using numerical simulations that this statement also holds for the underwater image formation model that is currently the most sophisticated.

Publication Linkhttps://doi.org/10.3390/jimaging10100247
DOI10.3390/jimaging10100247
Refereed DesignationRefereed