English
Related papers

Related papers: Lumi\`ereNet: Lecture Video Synthesis from Audio

200 papers

LLM unlearning is a technique to remove the impacts of undesirable knowledge from the model without retraining from scratch, which is indispensable towards trustworthy AI. Existing unlearning methods face significant limitations:…

Machine Learning · Computer Science 2026-03-02 Yisheng Zhong , Zhengbang Yang , Zhuangdi Zhu

Latent diffusion models (LDMs) enable high-fidelity synthesis by operating in learned latent spaces. However, training state-of-the-art LDMs requires complex staging: a tokenizer must be trained first, before the diffusion model can be…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Shivam Duggal , Xingjian Bai , Zongze Wu , Richard Zhang , Eli Shechtman , Antonio Torralba , Phillip Isola , William T. Freeman

This work presents a large-scale audio-visual speech recognition system based on a recurrent neural network transducer (RNN-T) architecture. To support the development of such a system, we built a large audio-visual (A/V) dataset of…

Audio and Speech Processing · Electrical Eng. & Systems 2019-11-13 Takaki Makino , Hank Liao , Yannis Assael , Brendan Shillingford , Basilio Garcia , Otavio Braga , Olivier Siohan

Long-context modelling for large language models (LLMs) has been a key area of recent research because many real world use cases require reasoning over longer inputs such as documents. The focus of research into modelling long context has…

Computation and Language · Computer Science 2025-02-24 Wenhao Zhu , Pinzhen Chen , Hanxu Hu , Shujian Huang , Fei Yuan , Jiajun Chen , Alexandra Birch

Recently developed deep learning models are able to learn to segment scenes into component objects without supervision. This opens many new and exciting avenues of research, allowing agents to take objects (or entities) as inputs, rather…

In this paper, we develop a personalized video relighting algorithm that produces high-quality and temporally consistent relit videos under any pose, expression, and lighting condition in real-time. Existing relighting algorithms typically…

Computer Vision and Pattern Recognition · Computer Science 2024-09-30 Jun Myeong Choi , Max Christman , Roni Sengupta

Large Language Models (LLMs) have achieved remarkable results. However, existing models are expensive to train and deploy, and it is also difficult to expand their knowledge beyond pre-training data without forgetting previous knowledge.…

Computation and Language · Computer Science 2023-09-13 Yikang Shen , Zheyu Zhang , Tianyou Cao , Shawn Tan , Zhenfang Chen , Chuang Gan

Recent years have witnessed great progress in creating vivid audio-driven portraits from monocular videos. However, how to seamlessly adapt the created video avatars to other scenarios with different backgrounds and lighting conditions…

Computer Vision and Pattern Recognition · Computer Science 2023-09-06 Haonan Qiu , Zhaoxi Chen , Yuming Jiang , Hang Zhou , Xiangyu Fan , Lei Yang , Wayne Wu , Ziwei Liu

We present Unified Latents (UL), a framework for learning latent representations that are jointly regularized by a diffusion prior and decoded by a diffusion model. By linking the encoder's output noise to the prior's minimum noise level,…

Machine Learning · Computer Science 2026-02-20 Jonathan Heek , Emiel Hoogeboom , Thomas Mensink , Tim Salimans

Image denoising aims to restore a clean image from an observed noisy image. The model-based image denoising approaches can achieve good generalization ability over different noise levels and are with high interpretability. Learning-based…

Image and Video Processing · Electrical Eng. & Systems 2022-07-13 Jun-Jie Huang , Pier Luigi Dragotti

Ensembling is a universally useful approach to boost the performance of machine learning models. However, individual models in an ensemble were traditionally trained independently in separate stages without information access about the…

Computer Vision and Pattern Recognition · Computer Science 2019-09-27 Hanhan Li , Joe Yue-Hei Ng , Paul Natsev

Scene-text image synthesis techniques that aim to naturally compose text instances on background scene images are very appealing for training deep neural networks due to their ability to provide accurate and comprehensive annotation…

Computer Vision and Pattern Recognition · Computer Science 2023-10-18 Zhengmi Tang , Tomo Miyazaki , Shinichiro Omachi

Lecture slide presentations, a sequence of pages that contain text and figures accompanied by speech, are constructed and presented carefully in order to optimally transfer knowledge to students. Previous studies in multimedia and…

Artificial Intelligence · Computer Science 2022-08-18 Dong Won Lee , Chaitanya Ahuja , Paul Pu Liang , Sanika Natu , Louis-Philippe Morency

In recent years, deep learning (DL) approaches have demonstrated promising results in decoding hemodynamic responses captured by functional near-infrared spectroscopy (fNIRS), particularly in the context of brain-computer interface (BCI)…

Machine Learning · Computer Science 2025-10-09 Behtom Adeli , John Mclinden , Pankaj Pandey , Ming Shao , Yalda Shahriari

Vision-Language Models (VLMs) can process visual and textual information in multiple formats: texts, images, interleaved texts and images, or even hour-long videos. In this work, we conduct fine-grained quantitative and qualitative analyses…

Computer Vision and Pattern Recognition · Computer Science 2025-04-15 Théo Gigant , Camille Guinaudeau , Frédéric Dufaux

Unlike prevalent facial expressions, micro expressions have subtle, involuntary muscle movements which are short-lived in nature. These minute muscle movements reflect true emotions of a person. Due to the short duration and low intensity,…

Computer Vision and Pattern Recognition · Computer Science 2020-01-08 Monu Verma , Santosh Kumar Vipparthi , Girdhari Singh , Subrahmanyam Murala

This paper presents an innovative deep learning pipeline which estimates the relative pose of a spacecraft by incorporating the temporal information from a rendezvous sequence. It leverages the performance of long short-term memory (LSTM)…

Computer Vision and Pattern Recognition · Computer Science 2024-10-28 Duarte Rondao , Nabil Aouf , Mark A. Richardson

Speechreading is a notoriously difficult task for humans to perform. In this paper we present an end-to-end model based on a convolutional neural network (CNN) for generating an intelligible acoustic speech signal from silent video frames…

Computer Vision and Pattern Recognition · Computer Science 2017-01-10 Ariel Ephrat , Shmuel Peleg

Transformer-based video diffusion models rely on 3D attention over spatial and temporal tokens, which incurs quadratic time and memory complexity and makes end-to-end training for ultra-high-resolution videos prohibitively expensive. To…

Computer Vision and Pattern Recognition · Computer Science 2026-03-25 Yunfeng Wu , Hongying Cheng , Zihao He , Songhua Liu

Multimodal foundation models can process several modalities. However, since the space of possible modalities is large and evolving over time, training a model from scratch to encompass all modalities is unfeasible. Moreover, integrating a…

Computation and Language · Computer Science 2025-09-08 Osman Batur İnce , André F. T. Martins , Oisin Mac Aodha , Edoardo M. Ponti