1. A control apparatus comprising: an image inputting unit adapted to input images; an image recognizing unit adapted to recognize at least one of objects in an image inputted by said image inputting unit; a region extracting unit adapted to extract a region related to the at least one of objects based on object information obtained by said image recognizing unit; a region selecting unit adapted to select the extracted region extracted by said region extracting unit, by performing at least one of range control and change of extracted region on the extracted region in response to an operation of an operating unit; and a selection region controlling unit adapted to perform predetermined controls on the extracted region selected by said region selecting unit.