Lifelog providing system and lifelog providing method

A lifelog providing method in which at least one data processing device performs operations for providing a user with an image of a child captured by a camera in a facility, as a lifelog, wherein the at least one data processing device performs operations of:

• detecting a specific event related to a level of growth of the child in images captured by the camera, by performing an image recognition operation;
• extracting a scene image including the detected specific event, from the images captured by the camera;
• and
• generating, as a lifelog, a growth map in which a thumbnail of the scene image is overlaid on a reference map image, the reference map image including at least a timeline of child growth and an indicator showing a normal pace of growth of children for each specific event, such that the thumbnail of the scene image is located at a point in the reference map image corresponding to date and time of the detection of the specific event.