| Contact name | Alexander Schick |
| Contact email | alexander.schick@iosb.fraunhofer.de |
| Contact university/company | Fraunhofer IOSB, Germany |
| Method's name | PSP-MRF |
| Reference | A. Schick, M.Bäuml, R.Stiefelhagen "Improving Foreground Segmentations with Probabilistic Superpixel Markov Random Fields", in proc of IEEE Workshop on Change Detection, 2012 |
| Processing time | Two parts. ~70fps for optimized superpixel segmentation on 481x321 image. C++/CUDA on NVIDIA GeForce GTX 560 Ti. ~10fps for non-optimized PSP-MRF. C++ on an Intel Core i7 2.30GHz. |
| Parameters |
alpha=0.9, sp_size=25, lambda_1=0.3, lambda_2=3, theta=0.35
|
You can download the change detection results of this method by clicking here.
| Video |
TP |
FP |
FN |
TN |
Nb Shadow Error |
| pedestrians |
646540 |
50567 |
24322 |
67518540 |
12358 |
| PETS2006 |
4135960 |
602578 |
692230 |
366110726 |
0 |
| office |
8262396 |
239672 |
379698 |
116299014 |
0 |
| highway |
5192143 |
376821 |
265846 |
86277648 |
360832 |
| Video |
TP |
FP |
FN |
TN |
Nb Shadow Error |
| overpass |
1911497 |
235022 |
66395 |
145407739 |
12292 |
| canoe |
1001116 |
61625 |
42253 |
28358096 |
0 |
| fountain01 |
52894 |
507071 |
24609 |
92775984 |
0 |
| fountain02 |
245642 |
25405 |
21587 |
123936926 |
0 |
| fall |
17560391 |
76118271 |
777606 |
940671636 |
367797 |
| boats |
1376809 |
111734 |
174042 |
245607885 |
344 |
| Video |
TP |
FP |
FN |
TN |
Nb Shadow Error |
| boulevard |
4668674 |
2538292 |
822048 |
108946407 |
0 |
| sidewalk |
146295 |
85335 |
116934 |
9747257 |
9187 |
| badminton |
3880354 |
538392 |
217953 |
114889950 |
0 |
| traffic |
2943716 |
1612670 |
217040 |
46001036 |
666304 |
| Video |
TP |
FP |
FN |
TN |
Nb Shadow Error |
| abandonedBox |
695939 |
900779 |
52865 |
13920650 |
13670 |
| winterDriveway |
487537 |
6256894 |
203833 |
85403335 |
91581 |
| sofa |
3757416 |
854573 |
3631264 |
160974325 |
0 |
| tramstop |
1264275 |
812199 |
181936 |
5800640 |
311 |
| parking |
69346 |
67147 |
156045 |
2622043 |
0 |
| streetLight |
621120 |
2116 |
83825 |
13823881 |
0 |
| Video |
TP |
FP |
FN |
TN |
Nb Shadow Error |
| copyMachine |
46531338 |
45444511 |
22202327 |
877858031 |
0 |
| bungalows |
4732224 |
1771587 |
424564 |
79068131 |
1734765 |
| busStation |
2403567 |
384430 |
547642 |
76631072 |
287069 |
| peopleInShade |
4862033 |
893096 |
43323 |
81107564 |
861720 |
| backdoor |
1879064 |
475743 |
145533 |
99352044 |
0 |
| cubicle |
9474528 |
5558719 |
900665 |
512344056 |
376210 |
| Video |
TP |
FP |
FN |
TN |
Nb Shadow Error |
| lakeSide |
1560275 |
224675 |
6412806 |
407933739 |
0 |
| park |
306571 |
14765 |
408566 |
34480375 |
0 |
| diningRoom |
12831387 |
1904095 |
6632910 |
205280172 |
0 |
| corridor |
9827410 |
615499 |
2512747 |
359371526 |
0 |
| library |
56725392 |
1805168 |
5235873 |
257675347 |
0 |