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Figure 17.
Challenges in different video sequences
| Challenge | deformation | Illumination | Motion blur | Fast moving | Background clutter | Out of plane | In-plane rotation |
|---|---|---|---|---|---|---|---|
| video | |||||||
| freeman4 | × | × | × | × | × | √ | √ |
| singer1 | × | √ | × | × | × | √ | × |
| singer2 | √ | √ | × | × | √ | √ | √ |
| blurFace | × | × | √ | √ | × | × | √ |