English
Related papers

Related papers: An Analysis of Human-centered Geolocation

200 papers

Humans represent scenes and objects in rich feature spaces, carrying information that allows us to generalise about category memberships and abstract functions with few examples. What determines whether a neural network model generalises…

Global visual geolocation predicts where an image was captured on Earth. Since images vary in how precisely they can be localized, this task inherently involves a significant degree of ambiguity. However, existing approaches are…

Computer Vision and Pattern Recognition · Computer Science 2024-12-10 Nicolas Dufour , David Picard , Vicky Kalogeiton , Loic Landrieu

Person detection is a key problem for many computer vision tasks. While face detection has reached maturity, detecting people under a full variation of camera view-points, human poses, lighting conditions and occlusions is still a difficult…

Computer Vision and Pattern Recognition · Computer Science 2015-11-26 Tuan-Hung Vu , Anton Osokin , Ivan Laptev

How to assess the potential of liking a city or a neighborhood before ever having been there. The concept of urban quality has until now pertained to global city ranking, where cities are evaluated under a grid of given parameters, or…

Computers and Society · Computer Science 2020-01-30 Diana Alvarez-Marin , Karla Saldana Ochoa

The group affect or emotion in an image of people can be inferred by extracting features about both the people in the picture and the overall makeup of the scene. The state-of-the-art on this problem investigates a combination of facial…

Computer Vision and Pattern Recognition · Computer Science 2018-03-15 Ashok Sundaresan , Sugumar Murugesan , Sean Davis , Karthik Kappaganthu , ZhongYi Jin , Divya Jain , Anurag Maunder

Recent advances in machine learning leverage massive datasets of unlabeled images from the web to learn general-purpose image representations for tasks from image classification to face recognition. But do unsupervised computer vision…

Computers and Society · Computer Science 2021-01-28 Ryan Steed , Aylin Caliskan

We propose a novel attention model that can accurately attends to target objects of various scales and shapes in images. The model is trained to gradually suppress irrelevant regions in an input image via a progressive attentive process…

Computer Vision and Pattern Recognition · Computer Science 2018-08-08 Paul Hongsuck Seo , Zhe Lin , Scott Cohen , Xiaohui Shen , Bohyung Han

Historically, much of the research in understanding, modeling, and mining human trajectory data has focused on where an individual stays. Thus, the focus of existing research has been on where a user goes. On the other hand, the study of…

Machine Learning · Computer Science 2024-10-01 Lance Kennedy , Andreas Züfle

Social media messages posted by people during natural disasters often contain important location descriptions, such as the locations of victims. Recent research has shown that many of these location descriptions go beyond simple place…

Computers and Society · Computer Science 2023-10-17 Yingjie Hu , Gengchen Mai , Chris Cundy , Kristy Choi , Ni Lao , Wei Liu , Gaurish Lakhanpal , Ryan Zhenqi Zhou , Kenneth Joseph

Fine localization in autonomous driving platforms is a task of broad interest, receiving much attention in recent years. Some localization algorithms use the Euclidean distance as a similarity measure between the local image acquired by a…

Signal Processing · Electrical Eng. & Systems 2020-02-12 Samuel Todd Flanagan , Drupad K. Khublani , Jean-Francois Chamberland , Siddharth Agarwal , Ankit Vora

Extracting the "correct" location information from text data, i.e., determining the place of event, has long been a goal for automated text processing. To approximate human-like coding schema, we introduce a supervised machine learning…

Computation and Language · Computer Science 2019-08-28 Sophie J. Lee , Howard Liu , Michael D. Ward

In the era of social media and big data, the use of visual evidence to document conflict and human rights abuse has become an important element for human rights organizations and advocates. In this paper, we address the task of detecting…

Computer Vision and Pattern Recognition · Computer Science 2019-02-12 Grigorios Kalliatakis , Shoaib Ehsan , Maria Fasli , Klaus D. McDonald-Maier

In this paper, we consider the clustering problem on images where each image contains patches in people and location domains. We exploit the correlation between people and location domains, and proposed a semi-supervised co-clustering…

Computer Vision and Pattern Recognition · Computer Science 2013-08-01 Zixuan Wang , Jinyun Yan

Location-based social network data offers the promise of collecting the data from a large base of users over a longer span of time at negligible cost. While several studies have applied social network data to activity and mobility analysis,…

Social and Information Networks · Computer Science 2017-07-03 Michael A. B. van Eggermond , Haohui Chen , Alexander Erath , Manuel Cebrian

Gait recognition is a promising biometric with unique properties for identifying individuals from a long distance by their walking patterns. In recent years, most gait recognition methods used the person's silhouette to extract the gait…

Computer Vision and Pattern Recognition · Computer Science 2022-04-19 Torben Teepe , Johannes Gilg , Fabian Herzog , Stefan Hörmann , Gerhard Rigoll

Given the complexity of human minds and their behavioral flexibility, it requires sophisticated data analysis to sift through a large amount of human behavioral evidence to model human minds and to predict human behavior. People currently…

Social and Information Networks · Computer Science 2018-04-13 Shimei Pan , Tao Ding

There is an increasing trend of people leaving digital traces through social media. This reality opens new horizons for urban studies. With this kind of data, researchers and urban planners can detect many aspects of how people live in…

Social and Information Networks · Computer Science 2015-06-02 Silvia Paldino , Iva Bojic , Stanislav Sobolevsky , Carlo Ratti , Marta C. Gonzalez

Human pose estimation is an essential yet challenging task in computer vision. One of the reasons for this difficulty is that there are many redundant regions in the images. In this work, we proposed a convolutional network architecture…

Computer Vision and Pattern Recognition · Computer Science 2019-04-05 Guanxiong Sun , Chengqin Ye , Kuanquan Wang

Fine-grained recognition distinguishes among categories with subtle visual differences. In order to differentiate between these challenging visual categories, it is helpful to leverage additional information. Geolocation is a rich source of…

Computer Vision and Pattern Recognition · Computer Science 2019-09-06 Grace Chu , Brian Potetz , Weijun Wang , Andrew Howard , Yang Song , Fernando Brucher , Thomas Leung , Hartwig Adam

In this age of social media, people often look at what others are wearing. In particular, Instagram and Twitter influencers often provide images of themselves wearing different outfits and their followers are often inspired to buy similar…

Computer Vision and Pattern Recognition · Computer Science 2022-04-11 Son Tran , Ming Du , Sampath Chanda , R. Manmatha , Cj Taylor