发明名称 SYSTEM AND DEVICE FOR IMAGE TRANSMISSION
摘要 PROBLEM TO BE SOLVED: To provide an image transmission system with which transmission efficiency is improved without degrading the picture quality of fetched images. SOLUTION: When transmitting image information from a transmitting means 110 to a receiving means 120, the image information of low picture quality at low data rate and the image information of high picture quality component at high data rate are transmitted while being adaptively switched. Thus, for ordinary monitor picture display on a display means 123, the image information of low picture quality component at low data rate is transmitted and the important fetched images, which are instructed by an instructing means 124 during that monitor picture display, can be transmitted by the image information of high picture quality component at high data rate.
申请公布号 JPH10294938(A) 申请公布日期 1998.11.04
申请号 JP19970104557 申请日期 1997.04.22
申请人 CANON INC 发明人 TAKAHASHI KOJI
分类号 H04N7/18;H04N7/15;H04N7/24;H04N19/00;H04N19/122;H04N19/164;H04N19/169;H04N19/18;H04N19/187;H04N19/33;H04N19/423;H04N19/587;H04N19/625;H04N19/63;H04N19/70;H04N21/24;H04N21/2662;H04N21/462 主分类号 H04N7/18
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