1. A mobile communication apparatus comprising: a first camera section configured to obtain an image of a subject; a second camera section configured to obtain an image of a photographer; a start control section configured to control said second camera section to start obtaining the image of the photographer in response to a start instruction and to generate still image data in order; an operation recognizing section configured to compare current still image data of a face of the photographer and previous still image data of the face of the photographer through facial recognition as the still image data in response to an image-obtaining start instruction, to calculate a change value of a change portion between the current still image data and the previous still image data, and to compare the change value with a setting value set based on a positive feature indication through facial recognition to determine whether the change value exceeds the setting value; and an imaging control section configured to control said first camera section to obtain the image of the subject and to generate image data when the change value is determined to exceed the setting value.