Vision-Based Fall Detection with Convolutional Neural Networks

Figure 7

Original images of the FDD dataset in (a); the same images with simulated dynamic lighting in (b); optical flow images without the lighting change in (c); and optical flow images with the lighting change in (d). The 12 frames correspond to half a second of the original video (recorded at 25 FPS).

(a)

(b)

(c)

(d)