26 lines
480 B
Markdown
26 lines
480 B
Markdown
|
Optical Flow
|
||
|
|
||
|
- 2-Channel optical flow
|
||
|
- $dx,dy$
|
||
|
- Two consecutive frames
|
||
|
- 6-channel tensor
|
||
|
|
||
|
![[flownet.png]]
|
||
|
|
||
|
# Skip Connections
|
||
|
- Further through the network information is condensed
|
||
|
- Less high frequency information
|
||
|
- Link encoder layers to [[upconv]] layers
|
||
|
- Append activation maps from encoder to decoder
|
||
|
|
||
|
# Encode
|
||
|
![[flownet-encode.png]]
|
||
|
|
||
|
# [[Upconv]]
|
||
|
![[flownet-upconv.png]]
|
||
|
|
||
|
# Training
|
||
|
- Synthetic rendered objects
|
||
|
- Real background images
|
||
|
|
||
|
![[flownet-training.png]]
|