1. A vision recognition apparatus in a digital device, comprising: an image sensor including a plurality of pixels, wherein a portion of the plurality of pixels are designated as vision pixels; a first digital signal converter that digitally converts a signal output from the designated vision pixels; a second digital signal converter that digitally converts a signal output from the plurality of pixels; and an integrated image processor which generates recognition image data used for vision recognition by processing signals output from the first digital signal converter in a vision recognition mode, and generates capturing image data by processing signals output from the second digital signal converter in a shooting mode.