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. 2016 Nov 21;16(11):1954. doi: 10.3390/s16111954

Table 2.

Average density of depth images including the original depth image, large-scale matched depth image and guided-filtered depth image.

Scenario Original Depth Image (Resolution: 293,904) Large Scale Mathced Depth Image (Resolution: 293,904) Guided Filtered Depth Image (Resolution: 360,000)
An office 68.6% 89.4% 100%
A corridor 61.4% 84.5% 100%
School roads 76.2% 91.2% 100%
A playground 79.5% 92.0% 100%