METHOD AND EQUIPMENT FOR PRINTING 3-D STEREOGRAPH
    1.
    发明公开
    METHOD AND EQUIPMENT FOR PRINTING 3-D STEREOGRAPH 失效
    VERFAHREN UND VORRICHTUNG ZUM KOPIEREN EINES 3-D BILDE。

    公开(公告)号:EP0601208A1

    公开(公告)日:1994-06-15

    申请号:EP93913603.2

    申请日:1993-06-29

    IPC分类号: G03B35/00 G03C9/00

    摘要: A negative monitoring device comprising a CCD camera, and a line sensor is incorporated in a 3-D stereograph printing equipment. Images on a negative are taken in the printing equipment, and then, the coordinates are designated on a TV monitor. Thus, the spatial parallax of each projected negative image is measured. When the variation of the parallax by the photographing location is small, the exposure pattern is so determined to form an image band having a band width and a band pattern which makes the photograph stereoscopic by combining the negatives having a large distance between the positions. The displacement of a key subject on the main object of each negative is measured. The exposure position is corrected in accordance with the result of the measurement. When the displacement of the key subject on the main object is greater than the threshold value, it is judged that the main object is in the foreground. A correction is made to suppress the parallax of the object in the background view, thus executing the positioning and exposure. On the contrary, when the displacement of the key subject on the main object is smaller than the threshold value, it is judged that the main object is in the distant view. A correction is made to suppress the parallax of the object in the foreground, thus executing the positioning and exposure. If no main object can be specified in a landscape photograph or the like, an arbitrary position is selected as a key point for the measurement of the displacement, thus a correction is made. In consideration of the difference in parallax between the objects in the foreground and background, a 3-D stereograph printing equipment can print stereographs having desirable spatial parallax, stereoscopic sense and picture quality.

    摘要翻译: 包括CCD照相机和线传感器的负监视装置被并入3-D立体照相印刷设备中。 在打印设备中取出负片上的图像,然后在电视机上指定坐标。 因此,测量每个投影的负像的空间视差。 当拍摄位置的视差的变化小时,曝光图案被确定为形成具有带宽和带状图案的图像带,该图像带通过组合位置之间的距离较大的负片使立体。 测量每个负面主要物体上关键物体的位移。 曝光位置根据测量结果进行校正。 当主体上的关键对象的位移大于阈值时,判断主对象处于前景。 进行校正来抑制背景图中的物体的视差,从而执行定位和曝光。 相反,当主体上的关键对象的位移小于阈值时,判断主体处于远处。 进行校正以抑制前景中的物体的视差,从而执行定位和曝光。 如果在横向照片等中不能指定主要对象,则选择任意位置作为测量位移的关键点,从而进行校正。 考虑到前景和背景中的对象之间的视差的差异,3-D立体照片打印设备可以打印具有期望的空间视差,立体感和图像质量的立体图。

    METHOD AND EQUIPMENT FOR PRINTING 3-D STEREOGRAPH
    2.
    发明授权
    METHOD AND EQUIPMENT FOR PRINTING 3-D STEREOGRAPH 失效
    VERFAHREN UND VORRICHTUNG ZUM KOPIEREN EINES 3-D BILDES

    公开(公告)号:EP0601208B1

    公开(公告)日:2001-11-28

    申请号:EP93913603.2

    申请日:1993-06-29

    IPC分类号: G03B35/00 G03C9/00

    摘要: A negative monitoring device comprising a CCD camera, and a line sensor is incorporated in a 3-D stereograph printing equipment. Images on a negative are taken in the printing equipment, and then, the coordinates are designated on a TV monitor. Thus, the spatial parallax of each projected negative image is measured. When the variation of the parallax by the photographing location is small, the exposure pattern is so determined to form an image band having a band width and a band pattern which makes the photograph stereoscopic by combining the negatives having a large distance between the positions. The displacement of a key subject on the main object of each negative is measured. The exposure position is corrected in accordance with the result of the measurement. When the displacement of the key subject on the main object is greater than the threshold value, it is judged that the main object is in the foreground. A correction is made to suppress the parallax of the object in the background view, thus executing the positioning and exposure. On the contrary, when the displacement of the key subject on the main object is smaller than the threshold value, it is judged that the main object is in the distant view. A correction is made to suppress the parallax of the object in the foreground, thus executing the positioning and exposure. If no main object can be specified in a landscape photograph or the like, an arbitrary position is selected as a key point for the measurement of the displacement, thus a correction is made. In consideration of the difference in parallax between the objects in the foreground and background, a 3-D stereograph printing equipment can print stereographs having desirable spatial parallax, stereoscopic sense and picture quality.

    摘要翻译: 包括CCD照相机和线传感器的负监视装置被并入3-D立体照相印刷设备中。 在打印设备中取出负片上的图像,然后在电视机上指定坐标。 因此,测量每个投影的负像的空间视差。 当拍摄位置的视差的变化小时,曝光图案被确定为形成具有带宽和带状图案的图像带,该图像带通过组合位置之间的距离较大的负片使立体。 测量每个负面主要物体上关键物体的位移。 曝光位置根据测量结果进行校正。 当主体上的关键对象的位移大于阈值时,判断主对象处于前景。 进行校正来抑制背景图中的物体的视差,从而执行定位和曝光。 相反,当主体上的关键对象的位移小于阈值时,判断主体处于远处。 进行校正以抑制前景中的物体的视差,从而执行定位和曝光。 如果在横向照片等中不能指定主要对象,则选择任意位置作为测量位移的关键点,从而进行校正。 考虑到前景和背景中的对象之间的视差的差异,3-D立体照片打印设备可以打印具有期望的空间视差,立体感和图像质量的立体图。