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Fig. 7 | EURASIP Journal on Image and Video Processing

Fig. 7

From: Improved two-stream model for human action recognition

Fig. 7

Optical flow. a, b RGB video frames, which are similar to the input data of the spatial stream. However, there are some rectangles that highlight the moving area in the frame. c The dense optical flow in the outlined area. dy-channel images of the displacement vector. ex-channel images of the displacement vector

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