发明名称 IMAGE PICKUP DEVICE AND METHOD FOR PROCESSING IMAGE FOR THE IMAGE PICKUP DEVICE
摘要 PROBLEM TO BE SOLVED: To obtain an image pickup device in which false colors generated by color interpolation are reduced and to obtain also an image processing method for the image pickup device. SOLUTION: The image pickup device is provided with an image pickup element (CCD) 5, a lens 2 for forming an image on the element 5, an A/D converter 7 for converting an image signal outputted from the element 5 into a digital signal, and a color interpolation circuit 9 for interpolating the colors of the digital signal converted by the A/D converter 7 and preparing image data consisting of a plurality of color planes. The device is also provided with a separation circuit 17 for separating the image data consisting of a plurality of color planes into a luminance signal and a hue signal, an HPF 18 for extracting a high frequency component from the separated luminance signal and a false color suppressing circuit 13 for reducing false colors generated in the circuit 9 by reducing the gain of the hue signal existing in a prescribed color area in accordance with the high frequency component of the luminance signal and the hue signal.
申请公布号 JP2000253414(A) 申请公布日期 2000.09.14
申请号 JP19990053383 申请日期 1999.03.01
申请人 CANON INC 发明人 SUGIMORI MASAMI
分类号 H04N9/07;H04N9/64;(IPC1-7):H04N9/07 主分类号 H04N9/07
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