Paper title: ASSESSING THE RELATIONSHIP BETWEEN TREE DIMENSIONS IN AN URBAN ENVIRONMENT Innovation: Very good Quality of presentation: Very good Review of the state of the art: Excellent Overall recommendation: 9/10 Comments for authors: This extended abstract compares results of estimations of height and canopy diameter using oblique imagery and laser range finder. Quantitative results are reported clearly. In conclusions it is not necessary to report R2 with 4 decimals., two are three maximum are more than enough.