Provided is an imaging apparatus which includes: a video reproducer reproducing a video and a heatmap of the video on a display in a selective manner between overlapping the video and the heatmap with each other and displaying the video and the heatmap on different areas, respectively; a sub-heatmap area setter setting a plurality of sub-heat map areas on the heatmap; and a video summarizer providing a video summary of the video selectively to a summary area selected from among the sub-heatmap areas or to an area different from the sub-heatmap areas, respectively, wherein the video reproducer also reproduces a portion of the video corresponding on an interest area selected from among the sub-heatmap areas, and the at least one summary area and the at least one interest area are a same area or different areas in the heatmap.