Map building and localization are two crucial abilities that autonomous robots must develop. Vision sensors have become a widespread option to solve these problems. When using this kind of sensors. the robot must extract the necessary information from the scenes to build a representation of the environment where it has to move and to estimate its position and orientation with robustness. https://www.lightemupsequences.com/top-offer-SALE-Skylight-Quilt-PATTERN-P173-by-Fran-Gulick-Riley-Blake-INSTRUCTIONS-Only-Confident-Beginner-Precut-Friendly-Mult-super-offer/