The dataset contains the focus metrics values of a comprehensive synthetic underwater image dataset (https://data.mendeley.com/datasets/2mcwfc5dvs/1). The image dataset has 100 ground-truth images and
containing 135 underwater images taken at different levels of turbidity, different distances between camera and object and using different colors of the objects. The dataset also contains 45 reference
LUIQD includes 64,180 real and enhance underwater images covering a wide range of scenes, target and imaging conditions, with their perceptual quality scores. The LUIQD is developed to assess the