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Figure 1 | EURASIP Journal on Image and Video Processing

Figure 1

From: Shadow extraction and application in pedestrian detection

Figure 1

Shadow information is important. (a) Input image. (b) Foreground of our background subtraction result. (c) Foreground and shadows of our background subtraction result. It is difficult to discriminate how many persons in the right group in (a) with appearance information only. The shadows of the persons provide helpful information to remove the ambiguities.

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