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Spring: L. Mehl, J. Schmalfuss, A. Jahedi, Y. Nalivayko, A. Bruhn — University of Stuttgart

RobustSpring: V. Oei, J. Schmalfuss, L. Mehl, M. Bartsch, S. Agnihotri, M. Keuper, A. Bulling, A. Bruhn — University of Stuttgart, University of Mannheim, MPI for Informatics

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PWCNet

Nov. 1, 2022, 2 p.m.  —  Public

đŸ’¡ submitted by spring team | D. Sun, X. Yang, M. Liu, and J. Kautz. "PWC-Net: CNNs for Optical Flow Using Pyramid, Warping, and Cost Volume." In IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2018.

Code: https://github.com/NVlabs/PWC-Net

Optical Flow

1px
total
1px
low-detail
1px
high-detail
1px
matched
1px
unmatched
1px
rigid
1px
non-rigid
1px
not sky
1px
sky
1px
s0-10
1px
s10-40
1px
s40+
82.265 82.268 81.747 82.069 90.400 82.817 78.090 81.575 92.761 81.402 82.189 89.693
 
EPE
total
EPE
low-detail
EPE
high-detail
EPE
matched
EPE
unmatched
EPE
rigid
EPE
non-rigid
EPE
not sky
EPE
sky
EPE
s0-10
EPE
s10-40
EPE
s40+
2.288 2.227 11.915 2.099 10.092 1.936 4.953 2.253 2.821 1.766 1.938 7.601
 
Fl
total
Fl
low-detail
Fl
high-detail
Fl
matched
Fl
unmatched
Fl
rigid
Fl
non-rigid
Fl
not sky
Fl
sky
Fl
s0-10
Fl
s10-40
Fl
s40+
4.889 4.695 35.482 4.213 32.851 3.692 13.948 4.172 15.795 3.065 4.773 20.463
 
WAUC
total
WAUC
low-detail
WAUC
high-detail
WAUC
matched
WAUC
unmatched
WAUC
rigid
WAUC
non-rigid
WAUC
not sky
WAUC
sky
WAUC
s0-10
WAUC
s10-40
WAUC
s40+
45.670 45.750 32.971 46.122 26.971 45.944 43.597 46.403 34.527 46.971 46.595 32.281

Robustness Evaluation (Overall)

EPE
total
Fl
total
1px
total
7.250 16.440 31.710

Robustness per Corruption

Robustness Evaluation (Per-Corruption)

Corruption EPE Fl 1px
Brightness 1.040 3.000 7.380
Contrast 2.980 7.420 30.070
Saturate 1.210 3.680 9.920
Defocus Blur 0.980 2.780 6.510
Gaussian Blur 1.110 3.090 7.720
Glass Blur 0.910 2.470 5.960
Motion Blur 1.950 7.470 16.250
Zoom Blur 3.520 15.640 50.330
Gaussian Noise 2.790 9.890 26.870
Impulse Noise 3.570 14.450 35.670
Speckle Noise 2.740 8.000 26.830
Shot Noise 2.590 7.880 23.750
Pixelate 0.920 2.220 8.670
JPEG Compression 2.880 15.910 49.150
Elastic Transform 1.420 5.470 28.180
Fog 16.840 12.890 20.960
Frost 8.270 27.440 50.310
Rain 40.180 57.050 73.510
Snow 39.730 81.910 90.800
Spatter 9.330 40.190 65.410
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
reference frame
Reference Frame
color visualization of optical flow
Flow visualization
grayscale visualization of optical flow error
Flow error
Error visualization color code
blue to white to red error visualization color code