18692368. METHOD, APPARATUS, SYSTEM AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR ADAPTIVELY ADJUSTING DETECTION AREA (NEC Corporation)
METHOD, APPARATUS, SYSTEM AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR ADAPTIVELY ADJUSTING DETECTION AREA
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METHOD, APPARATUS, SYSTEM AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR ADAPTIVELY ADJUSTING DETECTION AREA
This abstract first appeared for US patent application 18692368 titled 'METHOD, APPARATUS, SYSTEM AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR ADAPTIVELY ADJUSTING DETECTION AREA
Original Abstract Submitted
A method () for adjusting a detection area of an image to be captured by an image capturing device () comprises: detecting person appearances in the detection area from input images previously captured by the image capturing device () over a period of time (); generating a map corresponding to the detection area based on the person appearances, wherein the map comprises a measure of the person appearances detected in each of a plurality of portions of the detection area across the input images (); determining if a ratio of unutilized portions to the plurality of portions exceeds a threshold ratio (); and adjusting the detection area such that a focus area within the detection area comprising a part of utilized portions is positioned at a center of the adjusted detection area of the image to be captured in response to the determination ().
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