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Changepoint analysis deals with unsupervised detection and/or estimation of time-points in time-series data, when the distribution generating the data changes. In this article, we consider \emph{offline} changepoint detection in the context…

Computation and Language · Computer Science 2021-12-03 Avinandan Bose , Soumendu Sundar Mukherjee

Artistic text recognition is an extremely challenging task with a wide range of applications. However, current scene text recognition methods mainly focus on irregular text while have not explored artistic text specifically. The challenges…

Computer Vision and Pattern Recognition · Computer Science 2022-08-02 Xudong Xie , Ling Fu , Zhifei Zhang , Zhaowen Wang , Xiang Bai

The unprecedented surge in video data production in recent years necessitates efficient tools to extract meaningful frames from videos for downstream tasks. Long-term temporal reasoning is a key desideratum for frame retrieval systems.…

Computer Vision and Pattern Recognition · Computer Science 2024-12-04 Minkyu Choi , Harsh Goel , Mohammad Omama , Yunhao Yang , Sahil Shah , Sandeep Chinchali

With the explosive growth of digital entertainment, automated video summarization has become indispensable for applications such as content indexing, personalized recommendation, and efficient media archiving. Automatic synopsis generation…

Computer Vision and Pattern Recognition · Computer Science 2026-03-16 Yizhi Li , Xiaohan Chen , Miao Jiang , Wentao Tang , Gaoang Wang

When reading a literary piece, readers often make inferences about various characters' roles, personalities, relationships, intents, actions, etc. While humans can readily draw upon their past experiences to build such a character-centric…

Computation and Language · Computer Science 2021-09-14 Faeze Brahman , Meng Huang , Oyvind Tafjord , Chao Zhao , Mrinmaya Sachan , Snigdha Chaturvedi

Human communication is often executed in the form of a narrative, an account of connected events composed of characters, actions, and settings. A coherent narrative structure is therefore a requisite for a well-formulated narrative -- be it…

Computation and Language · Computer Science 2020-03-02 Semi Min , Juyong Park

Multi-turn dialogues are characterized by their extended length and the presence of turn-taking conversations. Traditional language models often overlook the distinct features of these dialogues by treating them as regular text. In this…

Computation and Language · Computer Science 2024-02-01 Sangwoo Cho , Kaiqiang Song , Chao Zhao , Xiaoyang Wang , Dong Yu

State-of-the-art solutions in the areas of "Language Modelling & Generating Text", "Speech Recognition", "Generating Image Descriptions" or "Video Tagging" have been using Recurrent Neural Networks as the foundation for their approaches.…

Machine Learning · Computer Science 2019-12-13 Robin M. Schmidt

The millions of movies produced in the human history are valuable resources for computer vision research. However, learning a vision model from movie data would meet with serious difficulties. A major obstacle is the computational cost --…

Computer Vision and Pattern Recognition · Computer Science 2018-06-15 Qingqiu Huang , Yuanjun Xiong , Yu Xiong , Yuqi Zhang , Dahua Lin

Narrative generation and analysis are still on the fringe of modern natural language processing yet are crucial in a variety of applications. This paper proposes a feature extraction method for plot dynamics. We present a dataset that…

Computation and Language · Computer Science 2022-11-15 Anastasia Malysheva , Alexey Tikhonov , Ivan P. Yamshchikov

The detection of change points is a pivotal task in statistical analysis. In the quantum realm, it is a new primitive where one aims at identifying the point where a source that supposedly prepares a sequence of particles in identical…

Quantum Physics · Physics 2017-10-11 Gael Sentís , John Calsamiglia , Ramon Munoz-Tapia

Generating a concise summary from a large collection of arguments on a given topic is an intriguing yet understudied problem. We propose to represent such summaries as a small set of talking points, termed "key points", each scored…

Computation and Language · Computer Science 2020-06-11 Roy Bar-Haim , Lilach Eden , Roni Friedman , Yoav Kantor , Dan Lahav , Noam Slonim

A short clip of video may contain progression of multiple events and an interesting story line. A human need to capture both the event in every shot and associate them together to understand the story behind it. In this work, we present a…

Computer Vision and Pattern Recognition · Computer Science 2025-02-06 Mingfei Han , Linjie Yang , Xiaojun Chang , Lina Yao , Heng Wang

Stories or narratives are comprised of a sequence of events. To compose interesting stories, professional writers often leverage a creative writing technique called flashback that inserts past events into current storylines as we commonly…

Computation and Language · Computer Science 2022-05-05 Rujun Han , Hong Chen , Yufei Tian , Nanyun Peng

Understanding the inner workings of neural networks is essential for enhancing model performance and interpretability. Current research predominantly focuses on examining the connection between individual neurons and the model's final…

Computer Vision and Pattern Recognition · Computer Science 2025-02-25 Tue M. Cao , Nhat X. Hoang , Hieu H. Pham , Phi Le Nguyen , My T. Thai

A movie's key moments stand out of the screenplay to grab an audience's attention and make movie browsing efficient. But a lack of annotations makes the existing approaches not applicable to movie key moment detection. To get rid of human…

Computer Vision and Pattern Recognition · Computer Science 2020-08-20 Lezi Wang , Dong Liu , Rohit Puri , Dimitris N. Metaxas

Recent years have seen remarkable advances in visual understanding. However, how to understand a story-based long video with artistic styles, e.g. movie, remains challenging. In this paper, we introduce MovieNet -- a holistic dataset for…

Computer Vision and Pattern Recognition · Computer Science 2020-07-22 Qingqiu Huang , Yu Xiong , Anyi Rao , Jiaze Wang , Dahua Lin

Movies wield significant influence in our lives, playing a pivotal role in the tourism industry of any country. The inclusion of picturesque landscapes, waterfalls, and mountains as backdrops in films serves to enhance the allure of…

Computer Vision and Pattern Recognition · Computer Science 2023-12-04 Mahendran Narayanan

Narrative sensemaking is a fundamental process to understand sequential information. Narrative maps are a visual representation framework that can aid analysts in their narrative sensemaking process. Narrative maps allow analysts to…

Human-Computer Interaction · Computer Science 2021-12-24 Brian Felipe Keith Norambuena , Tanushree Mitra , Chris North

Visualizing narratives is useful to writers to reflect on unfinished drafts and identify unintentional biases and inconsistencies. Literary scholars can use the visualizations to identify nuanced patterns and literary styles from written…

Human-Computer Interaction · Computer Science 2026-04-17 S M Raihanul Alam , Md Dilshadur Rahman , Md Naimul Hoque