发明名称 Video image pickup apparatus and exposure guide display method
摘要 A video image pickup apparatus (10) includes an image sensor (120), a knee processor (132) for performing a compression in a high-luminance characteristic interval of a picture signal based on an output signal of the image sensor, a block luminance calculator (151) for dividing a frame of image based on the output signal of the solid-state image pickup device into a set of blocks, calculating a set of luminance indices of respective blocks, an extreme extractor (152) for extracting a block having a highest luminance index, together with the luminance index, a display information generator (153) for generating a set of pieces of image information for exposure guide display including an image representing a region of the extracted block and an image representing the luminance index, an image superposer (160) for superposing the set of pieces of image information for exposure guide display on a frame of image based on the compressed picture signal to generate a frame of superposed image, and a view finder (170) for displaying the frame of superposed image.
申请公布号 US2010045824(A1) 申请公布日期 2010.02.25
申请号 US20090461690 申请日期 2009.08.20
申请人 VICTOR COMPANY OF JAPAN, LIMITED 发明人 KIDO TAKESHI;KOBAYASHI TOSHIHIDE;SHIODA KAZUNORI
分类号 H04N9/68 主分类号 H04N9/68
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