Motion Compensated Frame Interpolation

1. Introduction to frame rate up‐conversion

1.1. Definition

1.2. Frame rate up‐conversion methods

2. Techniques in MCFI

2.1. Motion estimation

2.2. Motion vector correction

2.3. Overlapped block motion compensation

2.4. Smooth motion vector interpolation

3. MCFI methods re‐estimating the MVs

3.1. Bi‐lateral MCFI

3.2. Hierarchical MCFI

4. MCFI methods using MVs available at the decoder

4.1. Multi‐stage motion vector processing

4.2. Motion vector processing based on trajectory curve analysis

5. Theoretical analysis of frame rate up conversion

6. Conclusions on MCFI methods

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