Forgery detection of motion compensation interpolated frames based on discontinuity of optical flow.
Xiangling DingYanming HuangYue LiJiale HePublished in: Multim. Tools Appl. (2020)
Keyphrases
- motion compensation
- optical flow
- forgery detection
- motion estimation
- motion field
- consecutive frames
- multi frame
- digital images
- motion vectors
- reference frame
- displaced frame difference
- motion compensated
- motion compensated frame
- video coding
- moving objects
- video compression
- image sequences
- block matching
- jpeg compression
- motion model
- vector field
- video sequences
- camera motion
- super resolution
- gray level
- computer vision
- low resolution
- post processing
- rate distortion
- inter frame
- spatial domain
- video frames
- bit rate
- key frames