2. The method according to claim 1 , to which is added, following the second recognition step, a specialised recognition step comprising a step of classification and then selection of the best candidates and a step of global filtering and then selection of the best candidates, wherein the specialised recognition step uses the image colour information.
2. The method according to claim 1 , to which is added, following the second recognition step, a specialised recognition step comprising a step of classification and then selection of the best candidates and a step of global filtering and then selection of the best candidates, wherein the specialised recognition step uses the image colour information. 12. The method according to claim 2 , wherein the specific information used in the first filtering step of the initial recognition step are of the scale type.