1. A method for guiding data capturing comprising: obtaining, by a computing device, a freshness score of a previously stored high-resolution aerial image of a geographic area; obtaining, by the computing device, a recent low-resolution aerial image of the geographic area; comparing, by the computing device, aspects of the recent low-resolution aerial image with aspects of the previously stored high-resolution aerial image to determine an amount of change; and determining, by the computing device, whether to order new high-resolution aerial images based on the freshness score and the determined amount of change.