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相关论文: Video Captioning with Boundary-aware Hierarchical …

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In recent years, the rapid development of artificial intelligence (AI) especially multi-modal Large Language Models (MLLMs), has enabled it to understand text, images, videos, and other multimedia data, allowing AI systems to execute…

密码学与安全 · 计算机科学 2025-04-02 Lehao Lin , Ke Wang , Maha Abdallah , Wei Cai

The existing image captioning approaches typically train a one-stage sentence decoder, which is difficult to generate rich fine-grained descriptions. On the other hand, multi-stage image caption model is hard to train due to the vanishing…

计算机视觉与模式识别 · 计算机科学 2018-03-15 Jiuxiang Gu , Jianfei Cai , Gang Wang , Tsuhan Chen

Temporal sentence grounding involves the retrieval of a video moment with a natural language query. Many existing works directly incorporate the given video and temporally localized query for temporal grounding, overlooking the inherent…

计算机视觉与模式识别 · 计算机科学 2024-06-04 Cai Chen , Runzhong Zhang , Jianjun Gao , Kejun Wu , Kim-Hui Yap , Yi Wang

Video captioning is the process of describing the content of a sequence of images capturing its semantic relationships and meanings. Dealing with this task with a single image is arduous, not to mention how difficult it is for a video (or…

计算机视觉与模式识别 · 计算机科学 2022-04-14 Daniela Moctezuma , Tania Ramírez-delReal , Guillermo Ruiz , Othón González-Chávez

In this paper, we investigate a novel problem of telling the difference between image pairs in natural language. Compared to previous approaches for single image captioning, it is challenging to fetch linguistic representation from two…

计算机视觉与模式识别 · 计算机科学 2019-10-16 Shuangjie Xu , Feng Xu , Yu Cheng , Pan Zhou

Future video prediction is an ill-posed Computer Vision problem that recently received much attention. Its main challenges are the high variability in video content, the propagation of errors through time, and the non-specificity of the…

计算机视觉与模式识别 · 计算机科学 2018-03-19 Marc Oliu , Javier Selva , Sergio Escalera

Remote sensing image captioning has advanced rapidly through encoder--decoder models, although the reliance on large annotated datasets and the focus on English restricts global applicability. To address these limitations, we propose the…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Carlos Rebelo , Gil Rocha , João Daniel Silva , Bruno Martins

State-of-the-art image captioning methods mostly focus on improving visual features, less attention has been paid to utilizing the inherent properties of language to boost captioning performance. In this paper, we show that vocabulary…

计算机视觉与模式识别 · 计算机科学 2019-09-02 Lei Ke , Wenjie Pei , Ruiyu Li , Xiaoyong Shen , Yu-Wing Tai

Evaluating AI generated dubbed content is inherently multi-dimensional, shaped by synchronization, intelligibility, speaker consistency, emotional alignment, and semantic context. Human Mean Opinion Scores (MOS) remain the gold standard but…

音频与语音处理 · 电气工程与系统科学 2026-04-27 Ashwini Dasare , Nirmesh Shah , Ashishkumar Gudmalwar , Pankaj Wasnik

Self-supervised learning has become increasingly important to leverage the abundance of unlabeled data available on platforms like YouTube. Whereas most existing approaches learn low-level representations, we propose a joint…

计算机视觉与模式识别 · 计算机科学 2019-09-13 Chen Sun , Austin Myers , Carl Vondrick , Kevin Murphy , Cordelia Schmid

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…

计算机视觉与模式识别 · 计算机科学 2021-03-30 Paul Hongsuck Seo , Arsha Nagrani , Cordelia Schmid

Image-text matching has been a hot research topic bridging the vision and language areas. It remains challenging because the current representation of image usually lacks global semantic concepts as in its corresponding text caption. To…

计算机视觉与模式识别 · 计算机科学 2019-09-09 Kunpeng Li , Yulun Zhang , Kai Li , Yuanyuan Li , Yun Fu

While describing Spatio-temporal events in natural language, video captioning models mostly rely on the encoder's latent visual representation. Recent progress on the encoder-decoder model attends encoder features mainly in linear…

计算机视觉与模式识别 · 计算机科学 2022-01-05 Tonmoay Deb , Akib Sadmanee , Kishor Kumar Bhaumik , Amin Ahsan Ali , M Ashraful Amin , A K M Mahbubur Rahman

Generating automatic dense captions for videos that accurately describe their contents remains a challenging area of research. Most current models require processing the entire video at once. Instead, we propose an efficient, online…

计算机视觉与模式识别 · 计算机科学 2024-11-25 AJ Piergiovanni , Dahun Kim , Michael S. Ryoo , Isaac Noble , Anelia Angelova

Connectionist Temporal Classification (CTC), a non-autoregressive training criterion, is widely used in online keyword spotting (KWS). However, existing CTC-based KWS decoding strategies either rely on Automatic Speech Recognition (ASR),…

音频与语音处理 · 电气工程与系统科学 2024-12-25 Yu Xi , Haoyu Li , Xiaoyu Gu , Hao Li , Yidi Jiang , Kai Yu

Image captioning attempts to generate a sentence composed of several linguistic words, which are used to describe objects, attributes, and interactions in an image, denoted as visual semantic units in this paper. Based on this view, we…

计算机视觉与模式识别 · 计算机科学 2019-08-07 Longteng Guo , Jing Liu , Jinhui Tang , Jiangwei Li , Wei Luo , Hanqing Lu

Video captioning is a challenging task that requires a deep understanding of visual scenes. State-of-the-art methods generate captions using either scene-level or object-level information but without explicitly modeling object interactions.…

计算机视觉与模式识别 · 计算机科学 2020-04-01 Boxiao Pan , Haoye Cai , De-An Huang , Kuan-Hui Lee , Adrien Gaidon , Ehsan Adeli , Juan Carlos Niebles

Sign Language Translation (SLT) attempts to convert sign language videos into spoken sentences. However, many existing methods struggle with the disparity between visual and textual representations during end-to-end learning. Gloss-based…

计算机视觉与模式识别 · 计算机科学 2025-07-10 Sobhan Asasi , Mohamed Ilyes Lakhal , Richard Bowden

Identifying a short segment in a long video that semantically matches a text query is a challenging task that has important application potentials in language-based video search, browsing, and navigation. Typical retrieval systems respond…

计算机视觉与模式识别 · 计算机科学 2020-11-25 Bowen Zhang , Hexiang Hu , Joonseok Lee , Ming Zhao , Sheide Chammas , Vihan Jain , Eugene Ie , Fei Sha

Neuro-symbolic representations have proved effective in learning structure information in vision and language. In this paper, we propose a new model architecture for learning multi-modal neuro-symbolic representations for video captioning.…

计算机视觉与模式识别 · 计算机科学 2020-11-20 Hassan Akbari , Hamid Palangi , Jianwei Yang , Sudha Rao , Asli Celikyilmaz , Roland Fernandez , Paul Smolensky , Jianfeng Gao , Shih-Fu Chang