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Urban waste management remains a critical challenge for the development of smart cities. Despite the growing number of litter detection datasets, the problem of monitoring overflowing waste containers, particularly from images captured by…

Computer Vision and Pattern Recognition · Computer Science 2025-11-21 Diogo J. Paulo , João Martins , Hugo Proença , João C. Neves

We present a semi-supervised approach that localizes multiple unknown object instances in long videos. We start with a handful of labeled boxes and iteratively learn and label hundreds of thousands of object instances. We propose criteria…

Computer Vision and Pattern Recognition · Computer Science 2015-05-22 Ishan Misra , Abhinav Shrivastava , Martial Hebert

Designing future IoT ecosystems requires new approaches and perspectives to understand everyday practices. While researchers recognize the importance of understanding social aspects of everyday objects, limited studies have explored the…

Human-Computer Interaction · Computer Science 2021-08-27 Yi-Ching 'Janet' Huang , Yu-Ting Cheng , Rung-Huei Liang , Jane Yung-jen Hsu , Lin-Lin Chen

Visual-based human action recognition can be found in various application fields, e.g., surveillance systems, sports analytics, medical assistive technologies, or human-robot interaction frameworks, and it concerns the identification and…

Computer Vision and Pattern Recognition · Computer Science 2024-12-23 Antonios Gasteratos , Stavros N. Moutsis , Konstantinos A. Tsintotas , Yiannis Aloimonos

Visual Dialog is a multimodal task of answering a sequence of questions grounded in an image, using the conversation history as context. It entails challenges in vision, language, reasoning, and grounding. However, studying these subtasks…

Computer Vision and Pattern Recognition · Computer Science 2019-09-20 Satwik Kottur , José M. F. Moura , Devi Parikh , Dhruv Batra , Marcus Rohrbach

Most existing video tasks related to "human" focus on the segmentation of salient humans, ignoring the unspecified others in the video. Few studies have focused on segmenting and tracking all humans in a complex video, including pedestrians…

Computer Vision and Pattern Recognition · Computer Science 2021-08-17 Ran Yu , Chenyu Tian , Weihao Xia , Xinyuan Zhao , Haoqian Wang , Yujiu Yang

Modern datasets often consist of numerous samples with abundant features and associated timestamps. Analyzing such datasets to uncover underlying events typically requires complex statistical methods and substantial domain expertise. A…

Machine Learning · Statistics 2025-01-28 Cencheng Shen , Darren Edge , Jonathan Larson , Carey E. Priebe

In many real-world applications, the frequency distribution of class labels for training data can exhibit a long-tailed distribution, which challenges traditional approaches of training deep neural networks that require heavy amounts of…

Computer Vision and Pattern Recognition · Computer Science 2024-09-06 Richard Franklin , Jiawei Yao , Deyang Zhong , Qi Qian , Juhua Hu

Reliable detection and segmentation of human hands are critical for enhancing safety and facilitating advanced interactions in human-robot collaboration. Current research predominantly evaluates hand segmentation under in-distribution (ID)…

Computer Vision and Pattern Recognition · Computer Science 2025-07-02 Reza Jalayer , Yuxin Chen , Masoud Jalayer , Carlotta Orsenigo , Masayoshi Tomizuka

This paper presents the design of deep learning architectures which allow to classify the social relationship existing between two people who are walking in a side-by-side formation into four possible categories --colleagues, couple, family…

Machine Learning · Computer Science 2022-07-08 Oscar Castro , Ely Repiso , Anais Garrell , Alberto Sanfeliu

Augmented reality (AR) games, particularly those designed for head-mounted displays, have grown increasingly prevalent. However, most existing systems depend on pre-scanned, static environments and rely heavily on continuous tracking or…

Human-Computer Interaction · Computer Science 2026-02-06 Liuchuan Yu , Ching-I Huang , Hsueh-Cheng Wang , Lap-Fai Yu

Big Data involves both a large number of events but also many variables. This paper will concentrate on the challenge presented by the large number of variables in a Big Dataset. It will start with a brief review of exploratory data…

Applications · Statistics 2019-07-24 S. J. Watts , L. Crow

Psychological research results have confirmed that people can have different emotional reactions to different visual stimuli. Several papers have been published on the problem of visual emotion analysis. In particular, attempts have been…

Artificial Intelligence · Computer Science 2016-05-10 Quanzeng You , Jiebo Luo , Hailin Jin , Jianchao Yang

Over the last decade, Computer Vision, the branch of Artificial Intelligence aimed at understanding the visual world, has evolved from simply recognizing objects in images to describing pictures, answering questions about images, aiding…

Computer Vision and Pattern Recognition · Computer Science 2021-11-16 Ranjay Krishna , Mitchell Gordon , Li Fei-Fei , Michael Bernstein

We seek to detect visual relations in images of the form of triplets t = (subject, predicate, object), such as "person riding dog", where training examples of the individual entities are available but their combinations are unseen at…

Computer Vision and Pattern Recognition · Computer Science 2019-09-24 Julia Peyre , Ivan Laptev , Cordelia Schmid , Josef Sivic

Human-centric scene understanding is significant for real-world applications, but it is extremely challenging due to the existence of diverse human poses and actions, complex human-environment interactions, severe occlusions in crowds, etc.…

Computer Vision and Pattern Recognition · Computer Science 2023-07-28 Yiteng Xu , Peishan Cong , Yichen Yao , Runnan Chen , Yuenan Hou , Xinge Zhu , Xuming He , Jingyi Yu , Yuexin Ma

Automatic car damage detection has attracted significant attention in the car insurance business. However, due to the lack of high-quality and publicly available datasets, we can hardly learn a feasible model for car damage detection. To…

Computer Vision and Pattern Recognition · Computer Science 2023-08-29 Xinkuang Wang , Wenjing Li , Zhongcheng Wu

Spatial relations are a basic part of human cognition. However, they are expressed in natural language in a variety of ways, and previous work has suggested that current vision-and-language models (VLMs) struggle to capture relational…

Computation and Language · Computer Science 2023-03-23 Fangyu Liu , Guy Emerson , Nigel Collier

Visual relationship detection aims to detect the interactions between objects in an image; however, this task suffers from combinatorial explosion due to the variety of objects and interactions. Since the interactions associated with the…

Computer Vision and Pattern Recognition · Computer Science 2022-08-09 Yue Hu , Siheng Chen , Xu Chen , Ya Zhang , Xiao Gu

People's visual experiences of the world are easy to carve up and examine along natural language boundaries, e.g., by category labels, attribute labels, etc. However, it is more difficult to elicit detailed visuospatial information about…

Computer Vision and Pattern Recognition · Computer Science 2021-04-15 Yiyuan Yang , Kenneth Li , Fernanda Eliott , Maithilee Kunda
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