“…Considering the large population of people with CVD, adapting the visual contents to perception characteristics of users with CVD is necessary [2]. Several image recoloring methods [3], [4], [5], [6], [7], [8], [9], [10], [11], [12], [13], [14], [15], [16], [17], [18], [19], [20], [21] have been proposed to compensate for the loss in the ability to discriminate colors. In addition to contrast, the importance of naturalness preservation has also been raised in state-of-the-art image recoloring studies [9], [10], [11], [12], [13], [14], [15], [16], [17].…”