发明名称 Image processing device and elevator mounting it thereon
摘要 The present invention provides the image processing apparatus having a function of detecting a wheelchair passenger. This image processing apparatus comprises a TV camera installed so that a hall where passengers are waiting is monitored through the camera provided in the vicinity of the elevator door, a face area extraction unit, a wheelchair area estimation unit, and a wheelchair existence judgment unit. The image processing apparatus is operated in the following manner, that is, one or a plurality of passengers' face area is identified by the face area extraction unit based on the image picked-up by the TV camera, and the position of the face area on the image is detected. If the passenger is sitting on a wheelchair, the area where the wheelchair is likely to exist on the image is estimated by the wheelchair area estimation unit from the position of the face area. The estimated area where the wheelchair is likely to exist is checked by the wheelchair existence judgment unit, to thereby judge whether the wheelchair exists.
申请公布号 US2002191819(A1) 申请公布日期 2002.12.19
申请号 US20020169509 申请日期 2002.07.03
申请人 HASHIMOTO MANABU;SUMI KAZUHIKO 发明人 HASHIMOTO MANABU;SUMI KAZUHIKO
分类号 B66B1/14;B66B1/46;G06K9/00;G06T5/00;G06T7/00;G06T7/60;(IPC1-7):G06K9/00 主分类号 B66B1/14
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