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| author | adamhrv <adam@ahprojects.com> | 2019-04-07 20:11:40 +0200 |
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| committer | adamhrv <adam@ahprojects.com> | 2019-04-07 20:11:40 +0200 |
| commit | 1422970bec513e70488ac808f4ce6310b5ac6aca (patch) | |
| tree | 03cf22f367f9ce7a133e95415dba4696954bcf06 /site/content/pages/datasets/oxford_town_centre | |
| parent | 117662d58786cade03b07493167f267220ba6b57 (diff) | |
oxford final
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| -rw-r--r-- | site/content/pages/datasets/oxford_town_centre/index.md | 32 |
6 files changed, 20 insertions, 12 deletions
diff --git a/site/content/pages/datasets/oxford_town_centre/assets/background.jpg b/site/content/pages/datasets/oxford_town_centre/assets/background.jpg Binary files differindex 911dd164..bea83089 100644..100755 --- a/site/content/pages/datasets/oxford_town_centre/assets/background.jpg +++ b/site/content/pages/datasets/oxford_town_centre/assets/background.jpg diff --git a/site/content/pages/datasets/oxford_town_centre/assets/index.jpg b/site/content/pages/datasets/oxford_town_centre/assets/index.jpg Binary files differindex 1bd43ba6..60ea8f05 100644..100755 --- a/site/content/pages/datasets/oxford_town_centre/assets/index.jpg +++ b/site/content/pages/datasets/oxford_town_centre/assets/index.jpg diff --git a/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_cctv.jpg b/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_cctv.jpg Binary files differindex e5bbfaae..722ac5a7 100755 --- a/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_cctv.jpg +++ b/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_cctv.jpg diff --git a/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_sal_body.jpg b/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_sal_body.jpg Binary files differnew file mode 100755 index 00000000..e3dc6dc2 --- /dev/null +++ b/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_sal_body.jpg diff --git a/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_sal_face.jpg b/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_sal_face.jpg Binary files differnew file mode 100755 index 00000000..7458ffcb --- /dev/null +++ b/site/content/pages/datasets/oxford_town_centre/assets/oxford_town_centre_sal_face.jpg diff --git a/site/content/pages/datasets/oxford_town_centre/index.md b/site/content/pages/datasets/oxford_town_centre/index.md index e65f27a9..e73a7e55 100644 --- a/site/content/pages/datasets/oxford_town_centre/index.md +++ b/site/content/pages/datasets/oxford_town_centre/index.md @@ -19,11 +19,9 @@ authors: Adam Harvey ## Oxford Town Centre -[ page under development ] +The Oxford Town Centre dataset is a CCTV video of pedestrians in a busy downtown area in Oxford used for research and development of activity and face recognition systems.[^ben_benfold_orig] The CCTV video was obtained from a public surveillance camera at the corner of Cornmarket and Market St. in Oxford, England and includes approximately 2,200 people. Since its publication in 2009[^guiding_surveillance] the Oxford Town Centre dataset has been used in over 80 verified research projects including commercial research by Amazon, Disney, OSRAM, and Huawei; and academic research in China, Israel, Russia, Singapore, the US, and Germany among tensomes more. -The Oxford Town Centre dataset is a video of pedestrians in a busy downtown area in Oxford used for creating surveillance algorithms with potential applications in remote biometric analysis and non-cooperative face recognition.[^ben_benfold_orig] The dataset was originally created to build algorithms that improve the stability of pedestrian detectors to provide more accurate head location estimates, leading to more accurate face recognition. - -Oxford Town Centre dataset is unique in that it uses footage from a public CCTV camera that is designated for public safety. Since its publication in 2009, the Oxford Town Centre CCTV footage dataset, and all 2,200 people in the video, have been redistributed around the world for the purpose of surveillance research and development. There are over 80 verified research projects that have used the Oxford Town Centre dataset. The usage even extends to commercial organizations including Amazon, Disney, and OSRAM. +The Oxford Town Centre dataset is unique in that it uses footage from a public surveillance camera that would otherwise be designated for public safety. The video shows that the pedestrians act normally and unrehearsed indicating lack of consent or notice of participation in the research project. {% include 'dashboard.html' %} @@ -31,9 +29,25 @@ Oxford Town Centre dataset is unique in that it uses footage from a public CCTV ### Location -The street location of the camera used for the Oxford Town Centre dataset can be easily confirmed using only two visual clues in video: the GAP store and the main road [source](https://www.google.com/maps/@51.7528162,-1.2581152,3a,50.3y,310.59h,87.23t/data=!3m7!1e1!3m5!1s3FsGN-PqYC-VhQGjWgmBdQ!2e0!5s20120601T000000!7i13312!8i6656). The camera angle and field of view indicate that the camera was elevated and placed at the corner. The edge of the building is visible and there is a small white nylon strap and pigeon deterrent spikes visible on the upper perimeter of the building. The field of view indicates the camera uses a wide angle lens. Combined with the camera's stability and pigeon appearances in front of the camera at 1:24 and 3:29, these visual cues indicate that the camera was mounted outside on the corner of the building just above the deterrence spikes. +The street location of the camera used for the Oxford Town Centre dataset was confirmed by matching the road, benches, and store signs [source](https://www.google.com/maps/@51.7528162,-1.2581152,3a,50.3y,310.59h,87.23t/data=!3m7!1e1!3m5!1s3FsGN-PqYC-VhQGjWgmBdQ!2e0!5s20120601T000000!7i13312!8i6656). At that location, two public CCTV cameras exist mounted on the side of the Northgate House building at 13-20 Cornmarket St. Because of the lower camera's mounting pole directionality, a view from a private camera in the building across the street can be ruled out because it would have to show more of silhouette of the lower camera's mounting pole. Two options remain: either the public CCTV camera mounted to the side of the building was used or the researchers mounted their own camera to the side of the building in the same location. Because the researchers used many other existing public CCTV cameras for their [research projects](http://www.robots.ox.ac.uk/ActiveVision/Research/Projects/2009bbenfold_headpose/project.html) it is likely that they would also be able to access to this camera. + +To discredit the theory that this public CCTV is only seen pointing the other way in Google Street View images, at least one public photo shows the upper CCTV camera [pointing in the same direction](https://www.oxcivicsoc.org.uk/northgate-house-cornmarket/) as the Oxford Town Centre dataset proving the camera can and has been rotated before. + +As for the capture date, the text on the storefront display shows a sale happening from December 2nd – 7th indicating the capture date was between or just before those dates. The capture year is either 2008 or 2007 since prior to 2007 the Carphone Warehouse ([photo](https://www.flickr.com/photos/katieportwin/364492063/in/photolist-4meWFE-yd7rw-yd7X6-5sDHuc-yd7DN-59CpEK-5GoHAc-yd7Zh-3G2uJP-yd7US-5GomQH-4peYpq-4bAEwm-PALEr-58RkAp-5pHEkf-5v7fGq-4q1J9W-4kypQ2-5KX2Eu-yd7MV-yd7p6-4McgWb-5pJ55w-24N9gj-37u9LK-4FVcKQ-a81Enz-5qNhTG-59CrMZ-2yuwYM-5oagH5-59CdsP-4FVcKN-4PdxhC-5Lhr2j-2PAd2d-5hAwvk-zsQSG-4Cdr4F-3dUPEi-9B1RZ6-2hv5NY-4G5qwP-HCHBW-4JiuC4-4Pdr9Y-584aEV-2GYBEc-HCPkp/), [history](http://www.oxfordhistory.org.uk/cornmarket/west/47_51.html)) did not exist at this location. Since the sweaters in the GAP window display are more similar to those in a [GAP website snapshot](web.archive.org/web/20081201002524/http://www.gap.com/) from November 2007, our guess is that the footage was obtained during late November or early December 2007. The lack of street vendors and slight waste residue near the bench suggests that is was probably a weekday after rubbish removal. + + + +==== columns + + + +==== + + + +=== end columns + - ### Demo Videos Using Oxford Town Centre Dataset @@ -47,12 +61,6 @@ Several researchers have posted their demo videos using the Oxford Town Centre d - [VTD - towncenter.avi](https://www.youtube.com/watch?v=LwMOmqvhnoc) -TODO - -- make heatmap viz -- add license info - - ### Footnotes [^ben_benfold_orig]: Benfold, Ben and Reid, Ian. "Stable Multi-Target Tracking in Real-Time Surveillance Video". CVPR 2011. Pages 3457-3464. |
