发明名称 Detection of defective pixels in an image sensor
摘要 A system and method for detecting defective pixels in a sensor. A plurality of pixel values of the sensor may be detected. The values may include those of a first pixel and each nearest neighboring pixel to the first pixel. A second pixel may have the highest value of the neighboring pixels. A third pixel may have the next highest value of the neighboring pixels. A first function may be performed on the second pixel value, producing a first output value. A second function may be performed on the third pixel value, producing a second output value. If the first pixel value is higher than the first output value, or, if the first pixel value is higher than the second output value and the second pixel value is higher than the second output value, it may be determined that the first pixel is defective.
申请公布号 US8154632(B2) 申请公布日期 2012.04.10
申请号 US20090546473 申请日期 2009.08.24
申请人 MCKINNON PATRICK R.;FLOSDORF STEPHEN P.;LI JINGQIANG;LIFESIZE COMMUNICATIONS, INC. 发明人 MCKINNON PATRICK R.;FLOSDORF STEPHEN P.;LI JINGQIANG
分类号 H04N9/64 主分类号 H04N9/64
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