Before revision:  In order to improve this situation, image analysis-based URLanism counting systems are developed since 1980s, which consists of digital image processing, image segmentation, image classification and so on. Moreover, image analysis-based URLanism counting methods are efficient comparing with traditional plate counting methods.
After revision:  In order to improve this situation, image analysis-based URLanism counting systems are developed since 1980s, which consists of digital image processing, image segmentation, image classification and suchlike. Image analysis-based URLanism counting methods are efficient comparing with traditional plate counting methods.