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This paper introduces a novel method for self-supervised video representation learning via feature prediction. In contrast to the previous methods that focus on future feature prediction, we argue that a supervisory signal arising from…

Computer Vision and Pattern Recognition · Computer Science 2020-11-13 Nadine Behrmann , Juergen Gall , Mehdi Noroozi

We present a new self-supervised pre-training of Vision Transformers for dense prediction tasks. It is based on a contrastive loss across views that compares pixel-level representations to global image representations. This strategy…

Computer Vision and Pattern Recognition · Computer Science 2022-06-08 Jaonary Rabarisoa , Valentin Belissen , Florian Chabot , Quoc-Cuong Pham

In this paper, we study the problem of procedure planning in instructional videos. Here, an agent must produce a plausible sequence of actions that can transform the environment from a given start to a desired goal state. When learning…

Computer Vision and Pattern Recognition · Computer Science 2022-05-06 He Zhao , Isma Hadji , Nikita Dvornik , Konstantinos G. Derpanis , Richard P. Wildes , Allan D. Jepson

In a world of ephemeral moments, our brain diligently sieves through a cascade of experiences, like a skilled gold prospector searching for precious nuggets amidst the river's relentless flow. This study delves into the elusive "moment of…

Neurons and Cognition · Quantitative Biology 2023-10-02 Lorin Sweeney , Graham Healy , Alan F. Smeaton

While most conversational AI systems focus on textual dialogue only, conditioning utterances on visual context (when it's available) can lead to more realistic conversations. Unfortunately, a major challenge for incorporating visual context…

Computer Vision and Pattern Recognition · Computer Science 2021-03-30 Paul Hongsuck Seo , Arsha Nagrani , Cordelia Schmid

Learning to predict future images from a video sequence involves the construction of an internal representation that models the image evolution accurately, and therefore, to some degree, its content and dynamics. This is why pixel-space…

Machine Learning · Computer Science 2016-03-01 Michael Mathieu , Camille Couprie , Yann LeCun

In recent years, the task of video prediction-forecasting future video given past video frames-has attracted attention in the research community. In this paper we propose a novel approach to this problem with Vector Quantized Variational…

Computer Vision and Pattern Recognition · Computer Science 2021-03-03 Jacob Walker , Ali Razavi , Aäron van den Oord

We introduce a novel self-supervised contrastive learning method to learn representations from unlabelled videos. Existing approaches ignore the specifics of input distortions, e.g., by learning invariance to temporal transformations.…

Computer Vision and Pattern Recognition · Computer Science 2021-12-08 Simon Jenni , Hailin Jin

In this paper, we introduce the Reinforced Mnemonic Reader for machine reading comprehension tasks, which enhances previous attentive readers in two aspects. First, a reattention mechanism is proposed to refine current attentions by…

Computation and Language · Computer Science 2018-06-07 Minghao Hu , Yuxing Peng , Zhen Huang , Xipeng Qiu , Furu Wei , Ming Zhou

Contrastive Language-Image Pretraining (CLIP) models excel at understanding image-text relationships but struggle with adapting to new data without forgetting prior knowledge. To address this, models are typically fine-tuned using both new…

Machine Learning · Computer Science 2026-05-06 Ryan King , Gang Li , Bobak Mortazavi , Tianbao Yang

With the increasing complexity of video data and the need for more efficient long-term temporal understanding, existing long-term video understanding methods often fail to accurately capture and analyze extended video sequences. These…

Computer Vision and Pattern Recognition · Computer Science 2024-12-17 Sosuke Yamao , Natsuki Miyahara , Yuki Harazono , Shun Takeuchi

An important problem in multiview representation learning is finding the optimal combination of views with respect to the specific task at hand. To this end, we introduce NAM: a Neural Attentive Multiview machine that learns multiview item…

Machine Learning · Computer Science 2020-02-19 Oren Barkan , Ori Katz , Noam Koenigstein

Memory-based video object segmentation methods model multiple objects over long temporal-spatial spans by establishing memory bank, which achieve the remarkable performance. However, they struggle to overcome the false matching and are…

Computer Vision and Pattern Recognition · Computer Science 2024-09-24 Jintu Zheng , Yun Liang , Yuqing Zhang , Wanchao Su

Training learnable metrics using modern language models has recently emerged as a promising method for the automatic evaluation of machine translation. However, existing human evaluation datasets for text simplification have limited…

Computation and Language · Computer Science 2023-07-11 Mounica Maddela , Yao Dou , David Heineman , Wei Xu

This technical report introduces our solution, MEEV, proposed to the EgoBody Challenge at ECCV 2022. Captured from head-mounted devices, the dataset consists of human body shape and motion of interacting people. The EgoBody dataset has…

Computer Vision and Pattern Recognition · Computer Science 2022-10-26 Nicolas Monet , Dongyoon Wee

Dense video captioning is an extremely challenging task since accurate and coherent description of events in a video requires holistic understanding of video contents as well as contextual reasoning of individual events. Most existing…

Computer Vision and Pattern Recognition · Computer Science 2019-04-09 Jonghwan Mun , Linjie Yang , Zhou Ren , Ning Xu , Bohyung Han

In this project, we worked on speech recognition, specifically predicting individual words based on both the video frames and audio. Empowered by convolutional neural networks, the recent speech recognition and lip reading models are…

Computer Vision and Pattern Recognition · Computer Science 2018-12-27 Devesh Walawalkar , Yihui He , Rohit Pillai

In this paper we show that learning video feature spaces in which temporal cycles are maximally predictable benefits action classification. In particular, we propose a novel learning approach termed Cycle Encoding Prediction (CEP) that is…

Computer Vision and Pattern Recognition · Computer Science 2021-10-26 Xinyu Yang , Majid Mirmehdi , Tilo Burghardt

The visual and audio information from movies can evoke a variety of emotions in viewers. Towards a better understanding of viewer impact, we present our methods for the MediaEval 2018 Emotional Impact of Movies Task to predict the expected…

Computer Vision and Pattern Recognition · Computer Science 2019-12-04 Jennifer J. Sun , Ting Liu , Gautam Prasad

Following the successful 2023 edition, we organised the Second Perception Test challenge as a half-day workshop alongside the IEEE/CVF European Conference on Computer Vision (ECCV) 2024, with the goal of benchmarking state-of-the-art video…

Computer Vision and Pattern Recognition · Computer Science 2024-12-02 Joseph Heyward , João Carreira , Dima Damen , Andrew Zisserman , Viorica Pătrăucean