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Table 1 Statistics on crowdsourced image and video collections (Section 4.4)

From: Efficient video collection association using geometry-aware Bag-of-Iconics representations

Dataset

Number of images

Processing time (h)

 

Registered

Iconics

Total

Stream

Densify

SfM

Total

Berlin Flickr

865,699

37,544

2,661,327

18.46

1.89

5.57

25.92

London Flickr

3,716,916

103,290

12,036,991

90.75

7.09

33.83

131.67

 

Videos

Length (h)

Frames

Keyframes

Registered

Clusters

 

London YouTube

19,217

2,195.96

245,586,526

5,648,490

734,303

4,937

 

Berlin YouTube

17,480

2,068.41

223,388,274

4,244,377

636,689

4,135

 
  1. Iconics are for clusters of size ≥200 (Section 3.2). SfM timings are reported on components with ≥400 images. Video clusters with more than 50 videos are reported. Reported numbers are based on two passes of the dataset