Perceptual quality assessment of night-time haze enhanced images:database and objective method
To improve the quality of night-time haze images,we study the subjective and objective quality assessment of night-time haze enhanced images.First,a quality assessment database of night-time haze enhanced images is constructed and analyzed subjectively.Subsequently,a novel no-reference image quality assessment method is proposed based on the night-time imaging characteristics.By using the new assessment method,the light scattering and color features in glow images are extracted,and in enhanced images the haze density features and texture features are extracted.The experimental results show that the new method performs better than the other advanced no-reference image quality evaluation methods that are currently available.
night-time haze enhanced imagesimages quality assessmentlight scattering-weighted histogram of local binary pattern