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We create a family of powerful video models which are able to: (i) learn interactions between semantic object information and raw appearance and motion features, and (ii) deploy attention in order to better learn the importance of features…

Computer Vision and Pattern Recognition · Computer Science 2020-08-19 Michael S. Ryoo , AJ Piergiovanni , Juhana Kangaspunta , Anelia Angelova

With the rapid development of deep learning algorithms, action recognition in video has achieved many important research results. One issue in action recognition, Zero-Shot Action Recognition (ZSAR), has recently attracted considerable…

Computer Vision and Pattern Recognition · Computer Science 2020-04-24 Dong Cao , Lisha Xu , HaiBo Chen

Enabling bi-directional retrieval of images and texts is important for understanding the correspondence between vision and language. Existing methods leverage the attention mechanism to explore such correspondence in a fine-grained manner.…

Computer Vision and Pattern Recognition · Computer Science 2020-03-10 Hui Chen , Guiguang Ding , Xudong Liu , Zijia Lin , Ji Liu , Jungong Han

Multi-person pose tracking is an important element for many applications and requires to estimate the human poses of all persons in a video and to track them over time. The association of poses across frames remains an open research…

Computer Vision and Pattern Recognition · Computer Science 2023-08-22 Andreas Doering , Juergen Gall

The temporal segmentation of events is an essential task and a precursor for the automatic recognition of human actions in the video. Several attempts have been made to capture frame-level salient aspects through attention but they lack the…

Computer Vision and Pattern Recognition · Computer Science 2020-05-08 Harshala Gammulle , Simon Denman , Sridha Sridharan , Clinton Fookes

This paper studies the problem of temporal moment localization in a long untrimmed video using natural language as the query. Given an untrimmed video and a sentence as the query, the goal is to determine the starting, and the ending, of…

Computer Vision and Pattern Recognition · Computer Science 2020-03-13 Cristian Rodriguez-Opazo , Edison Marrese-Taylor , Fatemeh Sadat Saleh , Hongdong Li , Stephen Gould

We present a new architecture for human action forecasting from videos. A temporal recurrent encoder captures temporal information of input videos while a self-attention model is used to attend on relevant feature dimensions of the input…

Computer Vision and Pattern Recognition · Computer Science 2021-07-20 Yan Bin Ng , Basura Fernando

The Mixup method has proven to be a powerful data augmentation technique in Computer Vision, with many successors that perform image mixing in a guided manner. One of the interesting research directions is transferring the underlying Mixup…

Computation and Language · Computer Science 2023-09-21 Dominik Lewy , Jacek Mańdziuk

Devising intelligent agents able to live in an environment and learn by observing the surroundings is a longstanding goal of Artificial Intelligence. From a bare Machine Learning perspective, challenges arise when the agent is prevented…

Computer Vision and Pattern Recognition · Computer Science 2022-04-27 Matteo Tiezzi , Simone Marullo , Lapo Faggi , Enrico Meloni , Alessandro Betti , Stefano Melacci

Autonomous driving systems require huge amounts of data to train. Manual annotation of this data is time-consuming and prohibitively expensive since it involves human resources. Therefore, active learning emerged as an alternative to ease…

Computer Vision and Pattern Recognition · Computer Science 2019-09-02 Javad Zolfaghari Bengar , Abel Gonzalez-Garcia , Gabriel Villalonga , Bogdan Raducanu , Hamed H. Aghdam , Mikhail Mozerov , Antonio M. Lopez , Joost van de Weijer

With advances in optical sensor technology, heterogeneous camera systems are increasingly used for high-resolution (HR) video acquisition and analysis. However, motion transfer across multiple cameras poses challenges. To address this, we…

Computer Vision and Pattern Recognition · Computer Science 2024-01-02 Yaping Zhao , Guanghan Li , Edmund Y. Lam

Current video generation models suffer from high computational latency, making real-time applications prohibitively costly. In this paper, we address this limitation by exploiting the temporal redundancy inherent in video latent patches. To…

Computer Vision and Pattern Recognition · Computer Science 2026-04-30 Dennis Menn , Yuedong Yang , Bokun Wang , Xiwen Wei , Mustafa Munir , Feng Liang , Radu Marculescu , Chenfeng Xu , Diana Marculescu

In this work, we present a novel approach for motion customization in video generation, addressing the widespread gap in the exploration of motion representation within video generative models. Recognizing the unique challenges posed by the…

Computer Vision and Pattern Recognition · Computer Science 2024-10-18 Luozhou Wang , Ziyang Mai , Guibao Shen , Yixun Liang , Xin Tao , Pengfei Wan , Di Zhang , Yijun Li , Yingcong Chen

This paper presents a novel spatiotemporal transformer network that introduces several original components to detect actions in untrimmed videos. First, the multi-feature selective semantic attention model calculates the correlations…

Computer Vision and Pattern Recognition · Computer Science 2024-05-15 Matthew Korban , Peter Youngs , Scott T. Acton

This paper addresses the problem of understanding joint attention in third-person social scene videos. Joint attention is the shared gaze behaviour of two or more individuals on an object or an area of interest and has a wide range of…

Computer Vision and Pattern Recognition · Computer Science 2021-01-13 Ömer Sümer , Peter Gerjets , Ulrich Trautwein , Enkelejda Kasneci

Advancements in attention mechanisms have led to significant performance improvements in a variety of areas in machine learning due to its ability to enable the dynamic modeling of temporal sequences. A particular area in computer vision…

Computer Vision and Pattern Recognition · Computer Science 2021-12-14 Brennan Gebotys , Alexander Wong , David A. Clausi

Visual attention mechanisms are a key component of neural network models for computer vision. By focusing on a discrete set of objects or image regions, these mechanisms identify the most relevant features and use them to build more…

Computer Vision and Pattern Recognition · Computer Science 2021-04-08 António Farinhas , André F. T. Martins , Pedro M. Q. Aguiar

Models based on self-attention mechanisms have been successful in analyzing temporal data and have been widely used in the natural language domain. We propose a new model architecture for video face representation and recognition based on a…

Computer Vision and Pattern Recognition · Computer Science 2020-10-13 Ihor Protsenko , Taras Lehinevych , Dmytro Voitekh , Ihor Kroosh , Nick Hasty , Anthony Johnson

Multi-object tracking (MOT) in computer vision remains a significant challenge, requiring precise localization and continuous tracking of multiple objects in video sequences. The emergence of data sets that emphasize robust…

Computer Vision and Pattern Recognition · Computer Science 2024-07-16 Thuc Nguyen-Quang , Minh-Triet Tran

Anticipating future actions in videos is challenging, as the observed frames provide only evidence of past activities, requiring the inference of latent intentions to predict upcoming actions. Existing transformer-based approaches, which…

Computer Vision and Pattern Recognition · Computer Science 2026-05-12 Tsung-Ming Tai , Sofia Casarin , Andrea Pilzer , Werner Nutt , Oswald Lanz