FIG. 4C shows an example of a frequency filter corresponding to a case where a difference between a current bitrate and a target bitrate is relatively small;

FIG. 5 is a diagram of an example in which magnitudes of one or more frequency components as shown in FIG. 3B are applied by the frequency filter as shown in FIG. 4B; and

FIG. 6 is a flowchart illustrating a method of adjusting bitrate, performed by an image capturing apparatus, according to an embodiment.

Reference will now be made in detail to exemplary embodiments which are explained in reference to the accompanying drawings, wherein like reference numerals refer to like elements throughout. In this regard, the presented embodiments may have different forms and should not be construed as being limited to the descriptions set forth herein. Accordingly, these embodiments are merely described below, by referring to the drawings, to explain various aspects of the inventive concept. As used herein, the term “and/or” includes any and all combinations of one or more of the associated listed items.