发明名称 Method and apparatus for automatic film recognition
摘要 Methods and systems for recognizing a film in a scanner are provided. First, the film is previewed by the scanner to obtain an original preview image. The original preview image comprises a film image corresponding to the film. The original preview image also comprises pixels and each pixel has a first hue value, a second hue value, and a third hue value. The pixels with luminance in a predetermined range are then selected from the original preview image to acquire a second preview image. Next, the second preview image is framed according to the first hue values of the pixels to obtain an image frame. Finally, the image frame is sectioned to recognize the film image.
申请公布号 US2005063584(A1) 申请公布日期 2005.03.24
申请号 US20040935529 申请日期 2004.09.07
申请人 GUO XIAN-QIANG 发明人 GUO XIAN-QIANG
分类号 G03B27/53;G03D15/04;G06T5/00;G06T7/00;G06T7/40;H04N1/04;H04N1/56;(IPC1-7):G06T7/00 主分类号 G03B27/53
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