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Document structure is critical for efficient information consumption. However, it is challenging to encode it efficiently into the modern Transformer architecture. In this work, we present HIBRIDS, which injects Hierarchical Biases foR…

计算与语言 · 计算机科学 2022-03-22 Shuyang Cao , Lu Wang

We propose a method of segmenting long-form speech by separating semantically complete sentences within the utterance. This prevents the ASR decoder from needlessly processing faraway context while also preventing it from missing relevant…

计算与语言 · 计算机科学 2023-05-31 W. Ronny Huang , Hao Zhang , Shankar Kumar , Shuo-yiin Chang , Tara N. Sainath

Automatic Speech Recognition (ASR) using multiple microphone arrays has achieved great success in the far-field robustness. Taking advantage of all the information that each array shares and contributes is crucial in this task. Motivated by…

计算与语言 · 计算机科学 2019-02-20 Xiaofei Wang , Ruizhi Li , Sri Harish Mallid , Takaaki Hori , Shinji Watanabe , Hynek Hermansky

This paper presents MAST, a new model for Multimodal Abstractive Text Summarization that utilizes information from all three modalities -- text, audio and video -- in a multimodal video. Prior work on multimodal abstractive text…

计算与语言 · 计算机科学 2020-10-19 Aman Khullar , Udit Arora

Improving the performance of end-to-end ASR models on long utterances ranging from minutes to hours in length is an ongoing challenge in speech recognition. A common solution is to segment the audio in advance using a separate voice…

In recent years, automatic speech recognition (ASR) systems have significantly improved, especially in languages with a vast amount of transcribed speech data. However, ASR systems tend to perform poorly for low-resource languages with…

计算与语言 · 计算机科学 2024-06-04 Ara Yeroyan , Nikolay Karpov

We present a new method for segmenting, and a new user interface for indexing and visualizing, the semantic content of extended instructional videos. Using various visual filters, key frames are first assigned a media type (board, class,…

信息检索 · 计算机科学 2007-05-23 Alexander Haubold , John R. Kender

Reference Audio-Visual Segmentation (Ref-AVS) tasks challenge models to precisely locate sounding objects by integrating visual, auditory, and textual cues. Existing methods often lack genuine semantic understanding, tending to memorize…

计算机视觉与模式识别 · 计算机科学 2025-12-11 Ziyang Luo , Nian Liu , Fahad Shahbaz Khan , Junwei Han

Video captioning automatically generates short descriptions of the video content, usually in form of a single sentence. Many methods have been proposed for solving this task. A large dataset called MSR Video to Text (MSR-VTT) is often used…

计算机视觉与模式识别 · 计算机科学 2024-02-27 Haoran Chen , Jianmin Li , Simone Frintrop , Xiaolin Hu

Training transformer-based encoder-decoder models for long document summarization poses a significant challenge due to the quadratic memory consumption during training. Several approaches have been proposed to extend the input length at…

计算与语言 · 计算机科学 2025-06-30 Rohit Saxena , Hao Tang , Frank Keller

We introduce a novel approach for long context summarisation, highlight-guided generation, that leverages sentence-level information as a content plan to improve the traceability and faithfulness of generated summaries. Our framework…

计算与语言 · 计算机科学 2025-12-22 Xiaotang Du , Rohit Saxena , Laura Perez-Beltrachini , Pasquale Minervini , Ivan Titov

Accurate information extraction from specialized texts is a critical challenge for automated rule checking (ARC) in the architecture, engineering, and construction (AEC) domain. While large language models (LLMs) possess strong reasoning…

计算与语言 · 计算机科学 2026-01-29 Jian Chen , Jiabao Dou

Recent Multi-modal Large Language Models (MLLMs) have made great progress in video understanding. However, their performance on videos involving human actions is still limited by the lack of high-quality data. To address this, we introduce…

计算机视觉与模式识别 · 计算机科学 2025-06-10 Xiao Wang , Jingyun Hua , Weihong Lin , Yuanxing Zhang , Fuzheng Zhang , Jianlong Wu , Di Zhang , Liqiang Nie

The recognition of human activities is one of the key problems in video understanding. Action recognition is challenging even for specific categories of videos, such as sports, that contain only a small set of actions. Interestingly, sports…

多媒体 · 计算机科学 2017-09-28 Rahul Anand Sharma , Pramod Sankar K , CV Jawahar

We propose a novel supervised learning technique for summarizing videos by automatically selecting keyframes or key subshots. Casting the problem as a structured prediction problem on sequential data, our main idea is to use Long Short-Term…

计算机视觉与模式识别 · 计算机科学 2016-08-01 Ke Zhang , Wei-Lun Chao , Fei Sha , Kristen Grauman

Multimodal video summarization requires visual features that align semantically with language generation. Traditional approaches rely on CNN features trained for object classification, which represent visual concepts as discrete categories…

计算机视觉与模式识别 · 计算机科学 2026-05-13 Maham Nazir , Muhammad Aqeel , Richong Zhang , Francesco Setti

Multimodal Large Language Models (MLLMs) perform well in video understanding but degrade on long videos due to fixed-length context and weak long-term dependency modeling. Retrieval-Augmented Generation (RAG) can expand knowledge…

计算机视觉与模式识别 · 计算机科学 2025-11-25 Zhucun Xue , Jiangning Zhang , Xurong Xie , Yuxuan Cai , Yong Liu , Xiangtai Li , Dacheng Tao

An ideal model for dense video captioning -- predicting captions localized temporally in a video -- should be able to handle long input videos, predict rich, detailed textual descriptions, and be able to produce outputs before processing…

计算机视觉与模式识别 · 计算机科学 2024-04-02 Xingyi Zhou , Anurag Arnab , Shyamal Buch , Shen Yan , Austin Myers , Xuehan Xiong , Arsha Nagrani , Cordelia Schmid

Improving the captioning performance on low-resource languages by leveraging English caption datasets has received increasing research interest in recent years. Existing works mainly fall into two categories: translation-based and…

计算与语言 · 计算机科学 2019-08-22 Yike Wu , Shiwan Zhao , Jia Chen , Ying Zhang , Xiaojie Yuan , Zhong Su

Video summarization is a technique to create a short skim of the original video while preserving the main stories/content. There exists a substantial interest in automatizing this process due to the rapid growth of the available material.…

计算机视觉与模式识别 · 计算机科学 2019-04-12 Mayu Otani , Yuta Nakashima , Esa Rahtu , Janne Heikkilä