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Figure 2 | EURASIP Journal on Image and Video Processing

Figure 2

From: Shadow extraction and application in pedestrian detection

Figure 2

Coordinate transformation. The coordinates’ setting and geometry relationship between the Sun angles and objects. (a) The 3D camera coordinate system is set to have the same origin with the 3D world coordinate system. (b) The shadow length and angles are determined by the Sun angles and the object height.

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