Abstract: A method for segmenting and classifying a unit of land, comprising: receiving land information comprising image data; processing received land information using a segmentation model trained on training data comprising training image data; and determining segmentation and classification for the unit of land; wherein the training image data comprises image data from different time points; and wherein the training image data comprises at least some of the image data.

Abstract: A telecommunications user device 10 comprises a native telecommunications function 11 operable to conduct telecommunications with a telecommunications function 31 of a telecommunications device 30 via a telecommunications function 21 of telecommunications network equipment 20. The telecommunications user device 10 also comprises a data processing function 12 operable to cause, in response to a trigger event, data based on content received by the telecommunications user device 10 to be displayed on the telecommunications user device 10, and to perform an action based on user input received by the telecommunications user device 10 in response to displaying the data.