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Live and pre-recorded video tutorials are an effective means for teaching physical skills such as cooking or prototyping electronics. A dedicated cameraperson following an instructor's activities can improve production quality. However,…

In this paper we present an approach for localizing steps of procedural activities in narrated how-to videos. To deal with the scarcity of labeled data at scale, we source the step descriptions from a language knowledge base (wikiHow)…

计算机视觉与模式识别 · 计算机科学 2023-06-07 Effrosyni Mavroudi , Triantafyllos Afouras , Lorenzo Torresani

This paper presents \emph{ControlVideo} for text-driven video editing -- generating a video that aligns with a given text while preserving the structure of the source video. Building on a pre-trained text-to-image diffusion model,…

计算机视觉与模式识别 · 计算机科学 2023-11-29 Min Zhao , Rongzhen Wang , Fan Bao , Chongxuan Li , Jun Zhu

Learning text-video embeddings usually requires a dataset of video clips with manually provided captions. However, such datasets are expensive and time consuming to create and therefore difficult to obtain on a large scale. In this work, we…

计算机视觉与模式识别 · 计算机科学 2019-08-01 Antoine Miech , Dimitri Zhukov , Jean-Baptiste Alayrac , Makarand Tapaswi , Ivan Laptev , Josef Sivic

In this paper, we propose an AI based approach to Trailer Generation in the form of short videos for online educational courses. Trailers give an overview of the course to the learners and help them make an informed choice about the courses…

计算与语言 · 计算机科学 2023-01-11 Prakhar Mishra , Chaitali Diwan , Srinath Srinivasa , G. Srinivasaraghavan

We introduce a novel diffusion-based video generation method, generating a video showing multiple events given multiple individual sentences from the user. Our method does not require a large-scale video dataset since our method uses a…

计算机视觉与模式识别 · 计算机科学 2024-07-17 Gyeongrok Oh , Jaehwan Jeong , Sieun Kim , Wonmin Byeon , Jinkyu Kim , Sungwoong Kim , Sangpil Kim

Generating video stories from text prompts is a complex task. In addition to having high visual quality, videos need to realistically adhere to a sequence of text prompts whilst being consistent throughout the frames. Creating a benchmark…

Recent video diffusion models have enhanced video editing, but it remains challenging to handle instructional editing and diverse tasks (e.g., adding, removing, changing) within a unified framework. In this paper, we introduce VEGGIE, a…

计算机视觉与模式识别 · 计算机科学 2025-10-28 Shoubin Yu , Difan Liu , Ziqiao Ma , Yicong Hong , Yang Zhou , Hao Tan , Joyce Chai , Mohit Bansal

Text-driven content creation has evolved to be a transformative technique that revolutionizes creativity. Here we study the task of text-driven human video generation, where a video sequence is synthesized from texts describing the…

计算机视觉与模式识别 · 计算机科学 2023-04-18 Yuming Jiang , Shuai Yang , Tong Liang Koh , Wayne Wu , Chen Change Loy , Ziwei Liu

ContextVis introduces a workflow by integrating generative models to create contextual learning materials. It aims to boost knowledge acquisition through the creation of resources with contextual cues. A case study on vocabulary learning…

人机交互 · 计算机科学 2024-03-20 Bo Shui , Chufan Shi , Yujiu Yang , Xiaomei Nie

Legal documents including judgments and court orders require highly sophisticated legal knowledge for understanding. To disclose expert knowledge for non-experts, we explore the problem of visualizing legal texts with easy-to-understand…

计算与语言 · 计算机科学 2025-02-14 Eri Onami , Taiki Miyanishi , Koki Maeda , Shuhei Kurita

UI task automation enables efficient task execution by simulating human interactions with graphical user interfaces (GUIs), without modifying the existing application code. However, its broader adoption is constrained by the need for…

人机交互 · 计算机科学 2025-03-19 Tian Huang , Chun Yu , Weinan Shi , Zijian Peng , David Yang , Weiqi Sun , Yuanchun Shi

In this work, we propose TextIM, a novel framework for synthesizing TEXT-driven human Interactive Motions, with a focus on the precise alignment of part-level semantics. Existing methods often overlook the critical roles of interactive body…

计算机视觉与模式识别 · 计算机科学 2024-08-07 Siyuan Fan , Bo Du , Xiantao Cai , Bo Peng , Longling Sun

Diagrams are widely used in teaching computer science courses. They are useful in subjects such as automata and formal languages, data structures, etc. These diagrams, often drawn by students during exams or assignments, vary in structure,…

计算机视觉与模式识别 · 计算机科学 2026-03-10 Ethan Young , Zichun Wang , Aiden Taylor , Chance Jewell , Julian Myers , Satya Sri Rajiteswari Nimmagadda , Anthony White , Aniruddha Maiti , Ananya Jana

Despite recent advances, long-sequence video generation frameworks still suffer from significant limitations: poor assistive capability, suboptimal visual quality, and limited expressiveness. To mitigate these limitations, we propose MAViS,…

计算机视觉与模式识别 · 计算机科学 2026-01-27 Qian Wang , Ziqi Huang , Ruoxi Jia , Paul Debevec , Ning Yu

In applications where efficiency is critical, developers may examine their compiled binaries, seeking to understand how the compiler transformed their source code and what performance implications that transformation may have. This analysis…

人机交互 · 计算机科学 2025-10-22 Shadmaan Hye , Matthew P. LeGendre , Katherine E. Isaacs

Recent advancements in text-to-video (T2V) diffusion models have significantly enhanced the visual quality of the generated videos. However, even recent T2V models find it challenging to follow text descriptions accurately, especially when…

计算机视觉与模式识别 · 计算机科学 2025-04-14 Jialu Li , Shoubin Yu , Han Lin , Jaemin Cho , Jaehong Yoon , Mohit Bansal

Significant advancements in video diffusion models have brought substantial progress to the field of text-to-video (T2V) synthesis. However, existing T2V synthesis model struggle to accurately generate complex motion dynamics, leading to a…

计算机视觉与模式识别 · 计算机科学 2024-06-06 Haoran Cheng , Liang Peng , Linxuan Xia , Yuepeng Hu , Hengjia Li , Qinglin Lu , Xiaofei He , Boxi Wu

Generating videos from text is a challenging task due to its high computational requirements for training and infinite possible answers for evaluation. Existing works typically experiment on simple or small datasets, where the…

计算机视觉与模式识别 · 计算机科学 2021-05-03 Chenfei Wu , Lun Huang , Qianxi Zhang , Binyang Li , Lei Ji , Fan Yang , Guillermo Sapiro , Nan Duan

When people explore and manage information, they think in terms of topics and themes. However, the software that supports information exploration sees text at only the surface level. In this paper we show how topic modeling -- a technique…

人机交互 · 计算机科学 2011-11-07 Jacob Eisenstein , Duen Horng "Polo" Chau , Aniket Kittur , Eric P. Xing