RETRACTED ARTICLE: Photographer trajectory detection from images

Emerging trends, issues, and challenges in Internet of Medical Things and wireless networks

“…Firstly, in Lab color space, combining directional information and perceived color information, the similar images are found by the color difference histogram and to match feature points area and its context, and judge the area whether they are corresponding. Then, it obtains the essential matrix for a pair of image, through SVD method to determine the photographer trajectories [19].…”