With the ability to build only 64-bit kernel extensions, some kernel extension build environments might require changes to avoid build errors.

由于仅能构建64位内核扩展，可能需要更改某些内核扩展构建环境来避免构建错误。

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To resolve the problem that the background pixels in an object model induce localization errors in object tracking, a fuzzy kernel histogram was presented for object tracking.

针对目标模型内的背景像素造成目标跟踪定位偏差的问题，提出了一种适合于目标跟踪的模糊核直方图。

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