发明名称 TV TELEPHONE SET
摘要 PURPOSE:To obtain a TV telephone set with excellent operability capable of pointing with a sense of pointing out a part of a screen from a distant place. CONSTITUTION:The position of a human image in a video signal imaged by a portrait camera 10 is portrait position detection circuit 11 and a pointing area that all the display areas of screens displayed on a video monitor 30 are mapped within the screen of the portrait image as reference of the position the portrait image is designated by a pointing area designation circuit 12. From the position of the pointing object within the designated pointing area, the pointing position is detected in a pointing position detection circuit 13, a marker to be displayed on the detected pointing position is generated in a marker generation circuit 14 and this marker is superimposed on a monitor video to be being displayed on the video monitor 30 by a superimpose circuit 19.
申请公布号 JPH05183811(A) 申请公布日期 1993.07.23
申请号 JP19920000381 申请日期 1992.01.06
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 HISAKI TAKAHIKO;TAKITA HISAMI;NAKAMURA YOSHIAKI;SAKAI HIROSHI
分类号 H04M11/06;H04N5/265;H04N7/14 主分类号 H04M11/06
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