1. A method of detecting a movement comprising: detecting an event, which is associated with the movement of an object and occurs in a plurality of pixels in image data; outputting at least one event signal based on the detected event; storing time information respectively corresponding to each of the pixels in which the event occurs, in response to the output of the at least one event signal; and extracting an event signal comprising time information corresponding to a predetermined time range from among the at least one event signal.