Efficient Temporally-Aware DeepFake Detection using H.264 Motion Vectors.
Peter GrönquistYufan RenQingyi HeAlessio VerardoSabine SüsstrunkPublished in: CoRR (2023)
Keyphrases
- motion vectors
- motion estimation
- video sequences
- motion compensation
- spatio temporal
- motion field
- bit rate
- compressed domain
- block matching
- video coding
- video data
- error concealment
- reference frame
- motion estimation algorithm
- block motion estimation
- software and hardware implementations
- search algorithm
- coding scheme
- high definition video
- macroblock
- bitstream
- computer vision
- image quality
- computational complexity
- high quality