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Photographer paths
2013
Proceedings of the 2013 conference on Computer supported cooperative work - CSCW '13
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Applying sequence alignment techniques on 5 years of geotagged Flickr photos in Amsterdam (The Netherlands) allowed creating walkable city routes based on paths traversed by multiple photographers (or ...
Urban mobility analysis of geotagged photos can unlock mobility patterns of users who took these photos, which can be used for exploration-based city route planners. ...
ACKNOWLEDGEMENTS Authors thank Eurostar (E5262) SmartInside Project for its support. ...
doi:10.1145/2441776.2441888
dblp:conf/cscw/AliSN13
fatcat:hog3gce5rrfkrkva5hq52llh7q
Landmark-based pedestrian navigation from collections of geotagged photos
2008
Proceedings of the 7th International Conference on Mobile and Ubiquitous Multimedia - MUM '08
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We present a system that leverages an online collection of geotagged photographs to automatically generate navigational instructions. ...
These are presented to the user as a sequence of images of landmarks augmented with directional instructions. Both the landmark selection and image augmentation are done automatically. ...
In this work, we explore the possibility of leveraging existing collections of geotagged photos acquired using mobile phones for automatically generating navigational instructions. ...
doi:10.1145/1543137.1543167
dblp:conf/mum/HileVCLGGB08
fatcat:nenkinsc45g6fhlnugonw34cty
Research and applications on georeferenced multimedia: a survey
2010
Multimedia tools and applications
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In recent years, the emergence of georeferenced media, like geotagged photos, on the Internet has opened up a new world of possibilities for geographic related research and applications. ...
a photo. ...
For example, the travel sequence analysis can reveal the crowd's choice of popular tour routes and help to monitor the traffic patterns of tourists [97] . ...
doi:10.1007/s11042-010-0630-z
fatcat:5andae7vyraahn3xaqc25x7dui
Landmark-Based Pedestrian Navigation with Enhanced Spatial Reasoning
[chapter]
2009
Lecture Notes in Computer Science
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Computer vision techniques can enhance landmark-based navigation by better utilizing online photo collections. ...
We develop a system to use high-level reasoning to influence the selection of landmarks along a navigation path, and lower-level reasoning to select appropriate images of those landmarks. ...
Efforts to build a guidance system based on online collections of geotagged photos include the work by Beeharee and Steed [2] . ...
doi:10.1007/978-3-642-01516-8_6
fatcat:evjrxr4fxbesli6rkggp4si5ie
Comic Strip Narratives in Time Geography
2018
ISPRS International Journal of Geo-Information
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On the basis of a shared emphasis on time as well as space, this paper argues for introducing elements of comic art into cartography, specifically the mapped comic, with an illustrated strip literally ...
Comic conventions neatly package narrative geography for visual deployment. An example demonstrating the expressiveness of comic art principles when applied to maps (maps as comics) is discussed. ...
Acknowledgments: Thanks to Don McKinnon for the road trip data, photographs and collaboration on the narrative. ...
doi:10.3390/ijgi7070245
fatcat:b7wrlorosfa3vntta47czonsti
Quantifying Tourist Behavior Patterns by Travel Motifs and Geo-Tagged Photos from Flickr
2017
ISPRS International Journal of Geo-Information
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This article utilizes geo-tagged photos from Flickr to extract trajectories of tourists and then extends the concept of motifs from topological spaces, to temporal spaces and to semantic spaces, for detecting ...
With millions of people traveling to unfamiliar cities to spend holidays, travel recommendation becomes necessary to assist tourists in planning their trips more efficiently. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/ijgi6110345
fatcat:sypu3zhgi5hdloszlmcggwt3mi
3D VIRTUAL MODELS FOR AN EARLY EDUCATION SERIOUS GAMING APPLICATION
2020
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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The templates, for each section of the gaming application, have been developed using HTML5 and CSS3, in order that they are interactive and accessible to all smart devices. ...
The paper concludes with a discussion on the experience gained towards supporting spatial thinking for pre-school children. ...
Also, the authors would like to thank Ordnance Survey GB (www.ordnancesurvey.co.uk) and 1Spatial (www.1spatial.com/) for sponsoring the publication of this paper. ...
doi:10.5194/isprs-archives-xliv-4-w1-2020-3-2020
fatcat:z5lj7sbawrh5tdnvyr7pt4szbe
PHOTOGRAMMETRY AS A PARTICIPATORY RECOVERY TOOL AFTER DISASTERS: A GROUNDED FRAMEWORK FOR FUTURE GUIDELINES
2019
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
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To this end, it presents an in-depth analysis of a collaborative photographic mapping initiative undergone by a group of citizen-scientists after the 2016 Central Italy earthquake, followed by the explorative ...
recovery and reconstruction planning. ...
If, on the contrary, a full automation of processing is required, it may be worth considering the deployment of cloud-based services such as ®Recap Photo. ...
doi:10.5194/isprs-archives-xlii-2-w15-921-2019
fatcat:4sje5b3wabam3i6ya6qwyhbs3u
Social-media data for urban sustainability
2018
Nature Sustainability
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Yet the value of social-media data (SMD) for urban-sustainability research is still poorly understood. ...
Here, we discuss key opportunities and challenges for the use of SMD by sustainability scholars in the natural and social sciences as well as by practitioners making daily decisions about urban systems ...
While not at global scales, datasets in these studies range between 71,000 and 78 million geotagged photos. ...
doi:10.1038/s41893-018-0153-6
fatcat:tulhd3uimjerlixltpwtlqdpqi
Zooming into an Instagram City: Reading the local through social media
2013
First Monday
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In future work we plan to add analysis of differences in photos’ content. 17. ...
of their photographs, and the examination of individual photographs (see Figure 1 for an example of such visualization). ...
doi:10.5210/fm.v18i7.4711
fatcat:sgteyoz3xrck5a4lk2m7lbgdvu
Registration of single landscape photographs with 3D landscape models
2015
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Camera orientation with DTW-based Skyline alignment
Dynamic Time Warping Horizon matching is similar to the problem of sequences matching. ...
Respectively, the first is used to align the sequence vertically and the last for fine pose estimation. ...
KDE is a non-parametric method for the estimation of the Probability Density Function (PDF) of a dataset. KDE estimates the density of data by applying a local smoothing filter. ...
doi:10.5075/epfl-thesis-6650
fatcat:st7optvh6reutpq4cnqee3afxi
An assistive haptic interface for appearance-based indoor navigation
2016
Computer Vision and Image Understanding
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We assess the accuracy of vision-based localisation by making comparisons with estimates of location derived from both a recent SLAM-based algorithm and from indoor surveying equipment. ...
Computer vision remains an under-exploited technology for assistive devices. ...
As a measure of distance travelled along a desired path, it also easily conveys a sense of how fast one is making progress along a planned route. ...
doi:10.1016/j.cviu.2016.02.014
fatcat:7avikn6i35dgbnxc2guppp4lzq
Stability Analysis of a Landslide Scarp by Means of Virtual Outcrops: The Mt. Peron Niche Area (Masiere di Vedana Rock Avalanche, Eastern Southern Alps)
2022
Frontiers in Earth Science
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descent route down to the cliff. ...
In order to overcome this issue, we performed a geo-structural characterization of a sector of the cliff by means of a UAV-based photogrammetric survey. ...
ACKNOWLEDGMENTS The authors want to thank Itasca Consulting Group for a loan of the 3DEC software within the Itasca Education Partnership (IEP). ...
doi:10.3389/feart.2022.863880
fatcat:3ujaalgi2rebflvsi5bbe3c2om
Participatory mobile- and web-based tools for eliciting landscape knowledge and perspectives: introducing and evaluating the Wisconsin geotools project
2018
Journal of Coastal Conservation
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Third, we plan to broaden the limits currently placed on notes and photo observations in both geotools. ...
Using ESRI's ArcGIS.com as a backbone, the mobile and web applications allow simultaneous, real-time uploading of geotagged multimedia content in the form of photos, text, audio, and video. ...
doi:10.1007/s11852-017-0589-2
fatcat:lpcsuzwyifcqbbejgz5l6jo7nm
Users Are Doing It For Themselves: Pedestrian Navigation With User Generated Content
2007
The 2007 International Conference on Next Generation Mobile Applications, Services and Technologies (NGMAST 2007)
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We are grateful that Halden Municipality have granted us free use of some of their map data, which indeed is of great help in several map based projects in the Mobile Applications Group. ...
Jansson and Torbjørn Halvorsen for their work on the Okapi framework, which made the implementation of OurWay significantly easier. ...
As a consequence, they explore aspects of treating routes as a sequence of waypoints [28] . ...
doi:10.1109/ngmast.2007.4343406
fatcat:eyfvyhjdivasffqh4fmvhvu5am
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