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Traditional Visual Grounding (VG) predominantly relies on textual descriptions to localize objects, a paradigm that inherently struggles with linguistic ambiguity and often ignores non-verbal deictic cues prevalent in real-world…

计算机视觉与模式识别 · 计算机科学 2026-03-30 Ling Li , Bowen Liu , Zinuo Zhan , Peng Jie , Jianhui Zhong , Kenglun Chang , Zhidong Deng

Video-and-language pre-training has shown promising improvements on various downstream tasks. Most previous methods capture cross-modal interactions with a transformer-based multimodal encoder, not fully addressing the misalignment between…

计算机视觉与模式识别 · 计算机科学 2021-12-24 Dongxu Li , Junnan Li , Hongdong Li , Juan Carlos Niebles , Steven C. H. Hoi

Recently, by introducing large-scale dataset and strong transformer network, video-language pre-training has shown great success especially for retrieval. Yet, existing video-language transformer models do not explicitly fine-grained…

计算机视觉与模式识别 · 计算机科学 2022-05-19 Alex Jinpeng Wang , Yixiao Ge , Guanyu Cai , Rui Yan , Xudong Lin , Ying Shan , Xiaohu Qie , Mike Zheng Shou

Self-attention based Transformer has demonstrated the state-of-the-art performances in a number of natural language processing tasks. Self-attention is able to model long-term dependencies, but it may suffer from the extraction of…

计算与语言 · 计算机科学 2019-12-30 Guangxiang Zhao , Junyang Lin , Zhiyuan Zhang , Xuancheng Ren , Qi Su , Xu Sun

Visual grounding associates textual descriptions with objects in an image. Conventional methods target third-person image inputs and named object queries. In applications such as AI assistants, the perspective shifts -- inputs are…

计算机视觉与模式识别 · 计算机科学 2025-04-21 Pengzhan Sun , Junbin Xiao , Tze Ho Elden Tse , Yicong Li , Arjun Akula , Angela Yao

Children acquire language grounding with remarkable robustness from limited visuo-linguistic input in ways that surpass today's best large multimodal models. Recent research suggests current vision-language models (VLMs) trained on curated…

Recently, the Transformer module has been transplanted from natural language processing to computer vision. This paper applies the Transformer to video-based person re-identification, where the key issue is to extract the discriminative…

计算机视觉与模式识别 · 计算机科学 2021-03-31 Tianyu Zhang , Longhui Wei , Lingxi Xie , Zijie Zhuang , Yongfei Zhang , Bo Li , Qi Tian

Transformer-based models, such as BERT and ViT, have achieved state-of-the-art results across different natural language processing (NLP) and computer vision (CV) tasks. However, these models are extremely memory intensive during their…

计算与语言 · 计算机科学 2023-05-31 Arash Ardakani , Altan Haan , Shangyin Tan , Doru Thom Popovici , Alvin Cheung , Costin Iancu , Koushik Sen

Multimodal video understanding is crucial for analyzing egocentric videos, where integrating multiple sensory signals significantly enhances action recognition and moment localization. However, practical applications often grapple with…

计算机视觉与模式识别 · 计算机科学 2024-04-18 Merey Ramazanova , Alejandro Pardo , Humam Alwassel , Bernard Ghanem

Grounding textual expressions on scene objects from first-person views is a truly demanding capability in developing agents that are aware of their surroundings and behave following intuitive text instructions. Such capability is of…

计算机视觉与模式识别 · 计算机科学 2023-10-31 Shuhei Kurita , Naoki Katsura , Eri Onami

Vision transformer has emerged as a new paradigm in computer vision, showing excellent performance while accompanied by expensive computational cost. Image token pruning is one of the main approaches for ViT compression, due to the facts…

计算机视觉与模式识别 · 计算机科学 2023-07-07 Xiangcheng Liu , Tianyi Wu , Guodong Guo

Most existing benchmarks for understanding egocentric vision focus primarily on daytime scenarios, overlooking the low-light conditions that are inevitable in real-world applications. To investigate this gap, we present EgoNight, the first…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Deheng Zhang , Yuqian Fu , Runyi Yang , Yang Miao , Tianwen Qian , Xu Zheng , Guolei Sun , Ajad Chhatkuli , Xuanjing Huang , Yu-Gang Jiang , Luc Van Gool , Danda Pani Paudel

In this work we employ multitask learning to capitalize on the structure that exists in related supervised tasks to train complex neural networks. It allows training a network for multiple objectives in parallel, in order to improve…

计算机视觉与模式识别 · 计算机科学 2019-09-17 Georgios Kapidis , Ronald Poppe , Elsbeth van Dam , Lucas Noldus , Remco Veltkamp

In this paper, we present the first transformer-based model to address the challenging problem of egocentric gaze estimation. We observe that the connection between the global scene context and local visual information is vital for…

计算机视觉与模式识别 · 计算机科学 2024-10-17 Bolin Lai , Miao Liu , Fiona Ryan , James M. Rehg

Video recognition has been dominated by the end-to-end learning paradigm -- first initializing a video recognition model with weights of a pretrained image model and then conducting end-to-end training on videos. This enables the video…

计算机视觉与模式识别 · 计算机科学 2022-08-09 Ziyi Lin , Shijie Geng , Renrui Zhang , Peng Gao , Gerard de Melo , Xiaogang Wang , Jifeng Dai , Yu Qiao , Hongsheng Li

Contrastive video-language pretraining has demonstrated great success in learning rich and robust video representations. However, deploying such video encoders on compute-constrained edge devices remains challenging due to their high…

计算机视觉与模式识别 · 计算机科学 2025-04-18 Chaitanya Patel , Juan Carlos Niebles , Ehsan Adeli

Procedural video representation learning is an active research area where the objective is to learn an agent which can anticipate and forecast the future given the present video input, typically in conjunction with textual annotations.…

计算机视觉与模式识别 · 计算机科学 2024-10-07 Han Lin , Tushar Nagarajan , Nicolas Ballas , Mido Assran , Mojtaba Komeili , Mohit Bansal , Koustuv Sinha

This paper addresses the problem of end-to-end self-supervised forecasting of depth and ego motion. Given a sequence of raw images, the aim is to forecast both the geometry and ego-motion using a self supervised photometric loss. The…

计算机视觉与模式识别 · 计算机科学 2022-06-16 Houssem Boulahbal , Adrian Voicila , Andrew Comport

Due to the limitations of capture devices and scenarios, egocentric videos frequently have low visual quality, mainly caused by high compression and severe motion blur. With the increasing application of egocentric videos, there is an…

计算机视觉与模式识别 · 计算机科学 2023-07-27 Yichen Chi , Junhao Gu , Jiamiao Zhang , Wenming Yang , Yapeng Tian

Can a lightweight Vision Transformer (ViT) match or exceed the performance of Convolutional Neural Networks (CNNs) like ResNet on small datasets with small image resolutions? This report demonstrates that a pure ViT can indeed achieve…

计算机视觉与模式识别 · 计算机科学 2024-02-07 Jen Hong Tan