发明名称 In-place averaging of packed pixel data
摘要 Methods, systems, and apparatuses for averaging data in packed format are provided. The data may be image data, such as data words containing color-specific data portions representative of pixels of a captured image. A first data word containing first image data is received. A second data word containing second image data is received. A logical AND of the first data word and the second data word is performed to generate a third data word. A logical exclusive OR (XOR) of the first data word and the second data word is performed to generate a fourth data word. A right shift of the fourth data word is performed. The third data word and the right shifted fourth data word are summed to generate a fifth data word that is an average of the first and second data words.
申请公布号 US8036484(B2) 申请公布日期 2011.10.11
申请号 US20070872963 申请日期 2007.10.16
申请人 BROADCOM CORPORATION 发明人 JIANG WENQING;CAO YING;HAO LI;PAN WEIPING
分类号 G06K9/40 主分类号 G06K9/40
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