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In this paper, we present a methodology for the development of embodied conversational agents for social virtual worlds. The agents provide multimodal communication with their users in which speech interaction is included. Our proposal…

Audio and Speech Processing · Electrical Eng. & Systems 2025-01-29 D. Griol , A. Sanchis , J. M. Molina , Z. Callejas

Building photorealistic, animatable full-body digital humans remains a longstanding challenge in computer graphics and vision. Recent advances in animatable avatar modeling have largely progressed along two directions: improving the…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Heming Zhu , Guoxing Sun , Marc Habermann

World simulation has gained increasing popularity due to its ability to model virtual environments and predict the consequences of actions. However, the limited temporal context window often leads to failures in maintaining long-term…

Computer Vision and Pattern Recognition · Computer Science 2026-01-05 Zeqi Xiao , Yushi Lan , Yifan Zhou , Wenqi Ouyang , Shuai Yang , Yanhong Zeng , Xingang Pan

Generalization remains a core challenge in embodied AI, as robots must adapt to diverse environments. While OpenVLA represents the State-of-the-Art (SOTA) in Vision-Language-Action models by leveraging large-scale pre-training, its…

Artificial Intelligence · Computer Science 2026-03-18 Dongik Shin

In the diverse world of AI-driven storytelling, there is a unique opportunity to engage young audiences with customized, and personalized narratives. This paper introduces FairyLandAI an innovative Large Language Model (LLM) developed…

Artificial Intelligence · Computer Science 2024-07-15 Georgios Makridis , Athanasios Oikonomou , Vasileios Koukos

In this work, we propose NARRATE, a novel pipeline that enables simultaneously editing portrait lighting and perspective in a photorealistic manner. As a hybrid neural-physical face model, NARRATE leverages complementary benefits of…

Computer Vision and Pattern Recognition · Computer Science 2022-07-21 Youjia Wang , Teng Xu , Yiwen Wu , Minzhang Li , Wenzheng Chen , Lan Xu , Jingyi Yu

Bridging vision and natural language is a longstanding goal in computer vision and multimedia research. While earlier works focus on generating a single-sentence description for visual content, recent works have studied paragraph…

Multimedia · Computer Science 2020-05-15 Junnan Li , Yongkang Wong , Qi Zhao , Mohan S. Kankanhalli

This paper presents an end-to-end pipeline for generating character-specific, emotion-aware speech from comics. The proposed system takes full comic volumes as input and produces speech aligned with each character's dialogue and emotional…

Sound · Computer Science 2025-09-22 Zhiwen Qian , Jinhua Liang , Huan Zhang

Large Language Models (LLMs) can generate creative and engaging narratives from user-specified input, but maintaining coherence and emotional depth throughout these AI-generated stories remains a challenge. In this work, we propose SCORE, a…

Dialogue authoring in large games requires not only content creation but the subtlety of its delivery, which can vary from character to character. Manually authoring this dialogue can be tedious, time-consuming, or even altogether…

Computation and Language · Computer Science 2017-08-31 Stephanie M. Lukin , James O. Ryan , Marilyn A. Walker

Recent advances in text-to-image generation models have unlocked vast potential for visual creativity. However, the users that use these models struggle with the generation of consistent characters, a crucial aspect for numerous real-world…

Computer Vision and Pattern Recognition · Computer Science 2024-07-16 Omri Avrahami , Amir Hertz , Yael Vinker , Moab Arar , Shlomi Fruchter , Ohad Fried , Daniel Cohen-Or , Dani Lischinski

Story visualization has become a popular task where visual scenes are generated to depict a narrative across multiple panels. A central challenge in this setting is maintaining visual consistency, particularly in how characters and objects…

Computer Vision and Pattern Recognition · Computer Science 2025-06-24 Kiymet Akdemir , Tahira Kazimi , Pinar Yanardag

Diffusion models developed on top of powerful text-to-image generation models like Stable Diffusion achieve remarkable success in visual story generation. However, the best-performing approach considers historically generated results as…

Computer Vision and Pattern Recognition · Computer Science 2023-05-29 Zhangyin Feng , Yuchen Ren , Xinmiao Yu , Xiaocheng Feng , Duyu Tang , Shuming Shi , Bing Qin

Building speech recognizers in multiple languages typically involves replicating a monolingual training recipe for each language, or utilizing a multi-task learning approach where models for different languages have separate output labels…

Computation and Language · Computer Science 2017-11-08 Suyoun Kim , Michael L. Seltzer

Reasoning is an essential skill to enable Large Language Models (LLMs) to interact with the world. As tasks become more complex, they demand increasingly sophisticated and diverse reasoning capabilities for sequential decision-making,…

Artificial Intelligence · Computer Science 2025-04-25 Christopher Zhang Cui , Xingdi Yuan , Ziang Xiao , Prithviraj Ammanabrolu , Marc-Alexandre Côté

Parameter-Efficient Fine-Tuning (PEFT), particularly Low-Rank Adaptation (LoRA), has become a standard approach for adapting Large Language Models (LLMs) under limited compute. However, in continual settings where models are updated…

Machine Learning · Computer Science 2026-05-14 Hung Le , Svetha Venkatesh

Large Language Models (LLMs) demonstrate remarkable ability to comprehend instructions and generate human-like text, enabling sophisticated agent simulation beyond basic behavior replication. However, the potential for creating freely…

Computation and Language · Computer Science 2025-09-17 Bohao Yang , Dong Liu , Chenghao Xiao , Kun Zhao , Chen Tang , Chao Li , Lin Yuan , Guang Yang , Chenghua Lin

Transformer-based language model approaches to automated story generation currently provide state-of-the-art results. However, they still suffer from plot incoherence when generating narratives over time, and critically lack basic…

Computation and Language · Computer Science 2023-11-21 Xiangyu Peng , Siyan Li , Sarah Wiegreffe , Mark Riedl

Storyline visualizations are a popular way of visualizing characters and their interactions over time: Characters are drawn as x-monotone curves and interactions are visualized through close proximity of the corresponding character curves…

Computational Geometry · Computer Science 2023-03-01 Alexander Dobler , Martin Nöllenburg , Daniel Stojanovic , Anaïs Villedieu , Jules Wulms

Visual storytelling requires generating multi-shot videos with cinematic quality and long-range consistency. Inspired by human memory, we propose StoryMem, a paradigm that reformulates long-form video storytelling as iterative shot…

Computer Vision and Pattern Recognition · Computer Science 2025-12-23 Kaiwen Zhang , Liming Jiang , Angtian Wang , Jacob Zhiyuan Fang , Tiancheng Zhi , Qing Yan , Hao Kang , Xin Lu , Xingang Pan
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