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Matching model is essential for Image-Text Retrieval framework. Existing research usually train the model with a triplet loss and explore various strategy to retrieve hard negative sentences in the dataset. We argue that current…

计算机视觉与模式识别 · 计算机科学 2021-11-08 Zhihao Fan , Zhongyu Wei , Zejun Li , Siyuan Wang , Jianqing Fan

Recent video-language alignment models are trained on sets of videos, each with an associated positive caption and a negative caption generated by large language models. A problem with this procedure is that negative captions may introduce…

计算机视觉与模式识别 · 计算机科学 2025-03-25 Luca Zanella , Massimiliano Mancini , Willi Menapace , Sergey Tulyakov , Yiming Wang , Elisa Ricci

Semantic segmentation from RGB cameras is essential to the perception of autonomous flying vehicles. The stability of predictions through the captured videos is paramount to their reliability and, by extension, to the trustworthiness of the…

计算机视觉与模式识别 · 计算机科学 2025-06-27 Cédric Vincent , Taehyoung Kim , Henri Meeß

Real-time semantic video segmentation is a challenging task due to the strict requirements of inference speed. Recent approaches mainly devote great efforts to reducing the model size for high efficiency. In this paper, we rethink this…

计算机视觉与模式识别 · 计算机科学 2020-08-19 Junyi Feng , Songyuan Li , Xi Li , Fei Wu , Qi Tian , Ming-Hsuan Yang , Haibin Ling

This paper proposes a network architecture to perform variable length semantic video generation using captions. We adopt a new perspective towards video generation where we allow the captions to be combined with the long-term and short-term…

计算机视觉与模式识别 · 计算机科学 2017-11-17 Tanya Marwah , Gaurav Mittal , Vineeth N. Balasubramanian

Recent advances in speech-aware language models have coupled strong acoustic encoders with large language models, enabling systems that move beyond transcription to produce richer outputs. Among these, word-level timestamp prediction is…

音频与语音处理 · 电气工程与系统科学 2026-04-28 Xulin Fan , Vishal Sunder , Samuel Thomas , Mark Hasegawa-Johnson , Brian Kingsbury , George Saon

Tag-based image retrieval (TBIR) has drawn much attention in recent years due to the explosive amount of digital images and crowdsourcing tags. However, TBIR is still suffering from the incomplete and inaccurate tags provided by users,…

计算机视觉与模式识别 · 计算机科学 2016-08-09 Yuqing Hou

The goal of video-based person re-identification is to match two input videos, so that the distance of the two videos is small if two videos contain the same person. A common approach for person re-identification is to first extract image…

计算机视觉与模式识别 · 计算机科学 2019-04-11 Tanzila Rahman , Mrigank Rochan , Yang Wang

Unsupervised summarization methods have achieved remarkable results by incorporating representations from pre-trained language models. However, existing methods fail to consider efficiency and effectiveness at the same time when the input…

计算与语言 · 计算机科学 2022-08-18 Xinnian Liang , Jing Li , Shuangzhi Wu , Jiali Zeng , Yufan Jiang , Mu Li , Zhoujun Li

Video summarization is a crucial technique for social understanding, enabling efficient browsing of massive multimedia content and extraction of key information from social platforms. Most existing unsupervised summarization methods rely on…

人工智能 · 计算机科学 2026-01-22 Haizhou Liu , Haodong Jin , Yiming Wang , Hui Yu

Emotionally talking head video generation aims to generate expressive portrait videos with accurate lip synchronization and emotional facial expressions. Current methods rely on simple emotional labels, leading to insufficient semantic…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Yahui Li , Yinfeng Yu , Liejun Wang , Shengjie Shen

To date, there have been massive Semi-Structured Documents (SSDs) during the evolution of the Internet. These SSDs contain both unstructured features (e.g., plain text) and metadata (e.g., tags). Most previous works focused on modeling the…

计算与语言 · 计算机科学 2015-07-31 Shuangyin Li , Jiefei Li , Guan Huang , Ruiyang Tan , Rong Pan

We consider the problem of duplicate detection in noisy and incomplete data: given a large data set in which each record has multiple entries (attributes), detect which distinct records refer to the same real world entity. This task is…

数据库 · 计算机科学 2019-07-11 Yves van Gennip , Blake Hunter , Anna Ma , Daniel Moyer , Ryan de Vera , Andrea L. Bertozzi

The use of Large Language Models (LLMs) for reliable, enterprise-grade analytics such as text categorization is often hindered by the stochastic nature of attention mechanisms and sensitivity to noise that compromise their analytical…

计算与语言 · 计算机科学 2026-04-15 Shreeya Verma Kathuria , Nitin Mayande , Sharookh Daruwalla , Nitin Joglekar , Charles Weber

In this work, we aim for temporally consistent semantic segmentation throughout frames in a video. Many semantic segmentation algorithms process images individually which leads to an inconsistent scene interpretation due to illumination…

计算机视觉与模式识别 · 计算机科学 2020-08-31 Manuel Rebol , Patrick Knöbelreiter

News text classification is a crucial task in natural language processing, essential for organizing and filtering the massive volume of digital content. Traditional methods typically rely on statistical features like term frequencies or…

计算与语言 · 计算机科学 2025-11-24 Mohammad Zare

Most existing text-to-image person retrieval methods usually assume that the training image-text pairs are perfectly aligned; however, the noisy correspondence(NC) issue (i.e., incorrect or unreliable alignment) exists due to poor image…

计算机视觉与模式识别 · 计算机科学 2025-02-11 Runqing Zhang , Xue Zhou

Securing a sufficient amount of paired data is important to train an image-text retrieval (ITR) model, but collecting paired data is very expensive. To address this issue, in this paper, we propose an active learning algorithm for ITR that…

计算机视觉与模式识别 · 计算机科学 2024-05-28 Dae Ung Jo , Kyuewang Lee , JaeHo Chung , Jin Young Choi

Online processing of compressed videos to increase their resolutions attracts increasing and broad attention. Video Super-Resolution (VSR) using recurrent neural network architecture is a promising solution due to its efficient modeling of…

计算机视觉与模式识别 · 计算机科学 2022-10-18 Hengsheng Zhang , Xueyi Zou , Jiaming Guo , Youliang Yan , Rong Xie , Li Song

In the realm of multi-object tracking, the challenge of accurately capturing the spatial and temporal relationships between objects in video sequences remains a significant hurdle. This is further complicated by frequent occurrences of…

计算机视觉与模式识别 · 计算机科学 2025-01-20 Futian Wang , Fengxiang Liu , Xiao Wang