BriefGPT.xyz
May, 2015
快速引导滤波器
Fast Guided Filter
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Kaiming He, Jian Sun
TL;DR
本文介绍了一种对引导滤波器的简单加速方法，通过采用子采样技术将其时间复杂度从O(N)优化到O(N/s^2)，使其在图像编辑等实际应用中获得了较高的速度和可用性。
Abstract
The
guided filter
is a technique for
edge-aware
image filtering
. Because of its nice visual quality, fast speed, and ease of implementatio
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