Reza Negarandeh, Naeimeh Sarkhani, Maryam Heydari
Evaluation of cross-cultural adaptation and validation of the Persian version of the health literacy for school-aged children scale: Methodological study
Health science reports
compared color images captured conventional rgb cameras monochrome mono images usually higher signaltonoise ratios snr richer textures due lack color filter arrays mono cameras therefore using monocolor stereo dualcamera system integrate lightness information target monochrome images color information guidance rgb images accomplish image enhancement colorization manner work based two assumptions introduce novel probabilisticconcept guided colorization framework first adjacent contents similar luminance likely similar colors lightness matching utilize colors matched pixels estimate target color value second matching multiple pixels guidance image matched pixels similar luminance values target one estimate colors confidence based statistical distribution multiple matching results retain reliable color estimates initial dense scribbles propagate rest mono image however target pixel color information provided matching results quite redundant hence introduce patch sampling strategy accelerate colorization process based analysis posteriori probability distribution sampling results use much fewer matches color estimation reliability assessment alleviate incorrect color propagation sparsely scribbled regions generate extra color seeds according existed scribbles guide propagation process experimental results show algorithm efficiently effectively restore color images higher snr richer details monocolor image pairs achieves good performance solving color bleeding problem