发明名称 System and apparatus for image information processing.
摘要 <p>An image information processing system comprises a recording apparatus for recording an image having an arbitrary aspect ratio on a recording medium in the form of an image signal, and a reproducing apparatus for reading out the image signal from the recording medium, processing the image signal to form an image having an appropriate aspect ratio, and reproducing the image. The recording apparatus performs compression or expansion on the image having the arbitrary aspect ratio to convert the image into an image having a predetermined aspect ratio, and records the image having the predetermined aspect ratio in the form of the image signal. The recording apparatus also performs recording of compression/expansion information associated with the compression or the expansion. The reproducing apparatus reproduces an image having an aspect ratio equal to the aforesaid arbitrary aspect ratio from the image signal on the basis of the compression/expansion information. &lt;IMAGE&gt;</p>
申请公布号 EP0507297(A2) 申请公布日期 1992.10.07
申请号 EP19920105693 申请日期 1992.04.02
申请人 CANON KABUSHIKI KAISHA 发明人 MAKINO, JUN;TAKAHASHI, KOJI
分类号 G02B13/12;G11B27/02;G11B27/028;H04N5/225;H04N5/253;H04N5/44;H04N5/765;H04N5/77;H04N5/92;H04N7/088;H04N9/802;H04N9/82;H04N9/83 主分类号 G02B13/12
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