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A reliable and comprehensive evaluation metric that aligns with manual preference assessments is crucial for conversational head video synthesis methods development. Existing quantitative evaluations often fail to capture the full…

计算机视觉与模式识别 · 计算机科学 2023-08-03 Mohan Zhou , Yalong Bai , Wei Zhang , Ting Yao , Tiejun Zhao , Tao Mei

Smart assistants increasingly act proactively, yet mistimed or intrusive behavior often causes users to lose trust and disable these features. Learning user preferences for proactive assistance is difficult because real-world studies are…

人机交互 · 计算机科学 2026-02-05 Ziyi Xuan , Yiwen Wu , Zhaoyang Yan , Vinod Namboodiri , Yu Yang

The emergence of Large Vision-Language Models (LVLMs) has significantly advanced video understanding capabilities. However, existing benchmarks focus predominantly on coarse-grained tasks such as action segmentation, classification,…

计算机视觉与模式识别 · 计算机科学 2026-05-22 Aditya Chetan , Eric Cai , Peeyush Kushwaha , Bharath Raj Nagoor Kani , Utkarsh Mall , Qianqian Wang , Noah Snavely , Bharath Hariharan

While most work on evaluating machine learning (ML) models focuses on computing accuracy on batches of data, tracking accuracy alone in a streaming setting (i.e., unbounded, timestamp-ordered datasets) fails to appropriately identify when…

机器学习 · 计算机科学 2022-05-24 Shreya Shankar , Bernease Herman , Aditya G. Parameswaran

Recent advances in conversational AI have been substantial, but developing real-time systems for perceptual task guidance remains challenging. These systems must provide interactive, proactive assistance based on streaming visual inputs,…

Reconstructing detailed 3D human meshes from a single in-the-wild image remains a fundamental challenge in computer vision. Existing SMPLX-based methods often suffer from slow inference, produce only coarse body poses, and exhibit…

计算机视觉与模式识别 · 计算机科学 2026-02-06 Jiahao Wu , Yunfei Liu , Lijian Lin , Ye Zhu , Lei Zhu , Jingyi Li , Yu Li

Parameter efficient transfer learning (PETL) aims at making good use of the representation knowledge in the pre-trained large models by fine-tuning a small number of parameters. Recently, taking inspiration from the natural language…

计算机视觉与模式识别 · 计算机科学 2023-03-03 Bruce X. B. Yu , Jianlong Chang , Lingbo Liu , Qi Tian , Chang Wen Chen

Multimodal Large Language Models have achieved significant success in offline video understanding, yet their application to streaming videos is severely limited by the linear explosion of visual tokens, which often leads to Out-of-Memory…

计算机视觉与模式识别 · 计算机科学 2026-03-23 Chao Wang , Xudong Tan , Jianjian Cao , Kangcong Li , Tao Chen

The rapid evolution of egocentric video analysis brings new insights into understanding human activities and intentions from a first-person perspective. Despite this progress, the fragmentation in tasks like action recognition, procedure…

计算机视觉与模式识别 · 计算机科学 2024-09-27 Jing Bi , Yunlong Tang , Luchuan Song , Ali Vosoughi , Nguyen Nguyen , Chenliang Xu

Instructional video generation is an emerging task that aims to synthesize coherent demonstrations of procedural activities from textual descriptions. Such capability has broad implications for content creation, education, and human-AI…

计算机视觉与模式识别 · 计算机科学 2025-12-16 Cheeun Hong , German Barquero , Fadime Sener , Markos Georgopoulos , Edgar Schönfeld , Stefan Popov , Yuming Du , Oscar Mañas , Albert Pumarola

Long-form video reasoning remains a major challenge for Video Large Language Models (Video LLMs), as static uniform frame sampling leads to information dilution and obscures critical evidence. Furthermore, existing pixel-space video…

计算机视觉与模式识别 · 计算机科学 2025-10-20 Xuchen Li , Xuzhao Li , Shiyu Hu , Kaiqi Huang

End-to-end spoken language understanding (SLU) has recently attracted increasing interest. Compared to the conventional tandem-based approach that combines speech recognition and language understanding as separate modules, the new approach…

计算与语言 · 计算机科学 2021-07-20 Nihal Potdar , Anderson R. Avila , Chao Xing , Dong Wang , Yiran Cao , Xiao Chen

Human visual attention is subjective and biased according to the personal preference of the viewer, however, current works of saliency detection are general and objective, without counting the factor of the observer. This will make the…

计算机视觉与模式识别 · 计算机科学 2018-02-23 Sikun Lin , Pan Hui

Personalization in Federated Learning (FL) aims to modify a collaboratively trained global model according to each client. Current approaches to personalization in FL are at a coarse granularity, i.e. all the input instances of a client use…

机器学习 · 计算机科学 2024-02-13 Kunjal Panchal , Sunav Choudhary , Nisarg Parikh , Lijun Zhang , Hui Guan

AI-enhanced Extended Reality (XR) aims to deliver adaptive, immersive experiences-yet current systems fall short due to shallow user modeling and limited cognitive context. We introduce Perspective-Aware AI in Extended Reality (PAiR), a…

人工智能 · 计算机科学 2025-07-16 Daniel Platnick , Matti Gruener , Marjan Alirezaie , Kent Larson , Dava J. Newman , Hossein Rahnama

Training-free open-vocabulary semantic segmentation (OVSS) promises rapid adaptation to new label sets without retraining. Yet, many methods rely on heavy post-processing or handle text and vision in isolation, leaving cross-modal geometry…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Gensheng Pei , Xiruo Jiang , Xinhao Cai , Tao Chen , Yazhou Yao , Byeungwoo Jeon

Recent Video-Language Models (VLMs) achieve promising results on long-video understanding, but their performance still lags behind that achieved on tasks involving images or short videos. This has led to great interest in improving the long…

计算机视觉与模式识别 · 计算机科学 2026-04-21 Lars Doorenbos , Federico Spurio , Juergen Gall

Image generative models have made significant progress in generating realistic and diverse images, supported by comprehensive guidance from various evaluation metrics. However, current video generative models struggle to generate even short…

计算机视觉与模式识别 · 计算机科学 2024-04-01 Pum Jun Kim , Seojun Kim , Jaejun Yoo

We introduce a novel formulation of visual privacy preservation for video foundation models that operates entirely in the latent space. While spatio-temporal features learned by foundation models have deepened general understanding of video…

计算机视觉与模式识别 · 计算机科学 2026-04-06 Joseph Fioresi , Ishan Rajendrakumar Dave , Mubarak Shah

Evaluating large language models typically relies on human-authored benchmarks, reference answers, and human or single-model judgments, approaches that scale poorly, become quickly outdated, and mismatch open-world deployments that depend…

人工智能 · 计算机科学 2026-02-04 Yanki Margalit , Erni Avram , Ran Taig , Oded Margalit , Nurit Cohen-Inger