Parameter Values
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Parameters
- N
- Spatial patch size
- T
- Temporal patch size
- Nstep
- Spatial step size between reference patches
- Tstep
- Temporal step size between reference patches
- maxMatches
- Maximum number of block matches per reference patch
- sigma
- Exponent scale used for computing weights from patch distances
- Tradius
- Maximum temporal radius for optical flow trajectories
- tolerance
- Forward-backward consistency check tolerance for flow trajectories
- blockMatchWeight
- Weight factor for constraints from search-based block matching in the second stage
- gamma
- Regularization weight
- rho
- Penalty parameter for ADMM
- admm
- Number of iterations of ADMM
First Stage
| Parameter | Value |
|---|
| N | 6 |
|---|
| T | 4 |
|---|
| Nstep | 3 |
|---|
| Tstep | 4 |
|---|
| maxMatches | 12 |
|---|
| sigma | 0.06 |
|---|
| gamma | 2 |
|---|
| rho | 2 |
|---|
| admm | 10 |
|---|
Second Stage
| | Values |
|---|
| Parameter | Fruit | Circles | Pencils | Games | Cat |
|---|
Optical flow
matches | N | 4 | 2 | 2 | 2 | 4 |
|---|
| T | 1 | 1 | 1 | 1 | 1 |
|---|
| Nstep | 2 | 1 | 1 | 1 | 2 |
|---|
| Tstep | 1 |
|---|
| Tradius | 5 |
|---|
| tolerance | 1.5 |
|---|
| sigma | 0.08 |
|---|
Search-based
matches | N | 6 |
|---|
| T | 3 | 2 | 3 | 3 | 3 |
|---|
| Nstep | 3 |
|---|
| Tstep | 3 | 2 | 3 | 3 | 3 |
|---|
| sigma | 0.07 | 0.07 | 0.075 | 0.075 | 0.07 |
|---|
| Both | blockMatchWeight | 0.6 | 0.6 | 0.6 | 0.4 | 0.6 |
|---|
| gamma | 1.5 |
|---|
| rho | 10 |
|---|
| admm | 50 |
|---|
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