A Large Dataset for improving Patch Matching
[Added Full Resolution RGB Images]
https://arxiv.org/abs/1801.01466
Rahul Mitra, Nehal Doiphode, Utkarsh Gautam, Sanath Narayan, Shuaib Ahmed, Sharat Chandran, Arjun Jain
Sample image pairs from dataset
Image pair showing illumination variation
Image pair showing scale variation
Image pair showing viewpoint variation
Performance comparison for patch retrieval task on HPatches dataset.
Method\Noise |
Easy |
Hard |
Tough |
Mean |
SIFT |
64.6 |
37.4 |
22.7 |
41.7 |
DeepDesc |
67.2 |
52.2 |
37.8 |
52.4 |
Tfeat |
68.4 |
50.8 |
34.7 |
51.3 |
Hardnet+ |
79.7 |
68.7 |
52.6 |
66.7 |
Hardnet-PS |
82.5 |
78.0 |
69.1 |
76.5 |
Performance comparison for image matching task on Fountain-P11 scene
Method\Baseline |
Narrow |
Wide |
Very-wide |
Mean |
DeepDesc |
76.3 |
40.8 |
9.2 |
40.0 |
Tfeat |
86.6 |
62.8 |
21.9 |
57.1 |
Hardnet+ |
92.4 |
83.2 |
35.0 |
70.2 |
Hardnet-PS |
92.8 |
85.3 |
47.0 |
75.0 |
Performance comparison for image matching task on Herzjesu-P8 scene
Method\Baseline |
Narrow |
Wide |
Mean |
DeepDesc |
64.4 |
13.1 |
35.1 |
Tfeat |
76.6 |
27.4 |
48.5 |
Hardnet+ |
85.1 |
44.5 |
61.9 |
Hardnet-PS |
85.1 |
50.6 |
65.4 |
Statistics and parameters for each scene in the training set
Scene Id |
No. images |
No. points |
No. Patches |
MIN_V_TH |
MAX_V_TH |
No. Pairs |
11 |
155 |
5724 |
31174 |
10° |
50° |
59098 |
13 |
436 |
143150 |
788401 |
5° |
45° |
1447833 |
14 |
315 |
115183 |
728302 |
10° |
50° |
1257142 |
15 |
239 |
69725 |
395021 |
10° |
50° |
733752 |
16 |
214 |
14634 |
94585 |
10° |
50° |
161737 |
20 |
381 |
41524 |
329980 |
10° |
50° |
702957 |
24 |
274 |
121992 |
788657 |
10° |
50° |
1713912 |
30 |
345 |
150087 |
760203 |
10° |
50° |
603327 |
34 |
142 |
7353 |
32198 |
10° |
50° |
52460 |
36 |
278 |
68656 |
395547 |
2° |
45° |
361799 |
41 |
268 |
29308 |
181515 |
10° |
50° |
372813 |
49 |
219 |
69301 |
346042 |
10° |
70° |
325492 |
50 |
302 |
61846 |
235538 |
10° |
50° |
294323 |
51 |
251 |
97293 |
620192 |
10° |
50° |
692386 |
53 |
269 |
80025 |
532245 |
10° |
50° |
1399146 |
65 |
153 |
86016 |
227226 |
4° |
72° |
202294 |
66 |
232 |
142459 |
426105 |
10° |
72° |
411762 |
67 |
98 |
37412 |
279194 |
3° |
50° |
1372920 |
71 |
309 |
65116 |
457196 |
10° |
50° |
1111475 |
74 |
207 |
51107 |
320927 |
10° |
50° |
662981 |
76 |
254 |
93127 |
535378 |
10° |
50° |
1172380 |
89 |
214 |
63498 |
641700 |
15° |
50° |
1503677 |
90 |
388 |
92334 |
731818 |
15° |
50° |
811130 |
91 |
182 |
78961 |
750676 |
12° |
50° |
1664135 |
95 |
201 |
21677 |
106001 |
10° |
72° |
110641 |
Statistics and parameters for each scene in the validation set
Scene Id |
No. images |
No. points |
No. Patches |
MIN_V_TH |
MAX_V_TH |
No. Pairs |
4 |
264 |
107549 |
602331 |
10° |
50° |
965990 |
23 |
249 |
66492 |
328555 |
10° |
50° |
576180 |
31 |
262 |
25451 |
164984 |
10° |
50° |
147734 |
44 |
87 |
57944 |
157953 |
3° |
72° |
98134 |
88 |
99 |
4850 |
54781 |
5° |
50° |
235524 |