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Score-based diffusion models achieve state-of-the-art performance for inverse problems, but their practical deployment is hindered by long inference times and cumbersome hyperparameter tuning. While pretrained diffusion models can be reused…

计算机视觉与模式识别 · 计算机科学 2026-05-13 Julio Oscanoa , Irmak Sivgin , Cagan Alkan , Daniel Ennis , John Pauly , Mert Pilanci , Shreyas Vasanawala

Network quantization significantly reduces model inference complexity and has been widely used in real-world deployments. However, most existing quantization methods have been developed mainly on Convolutional Neural Networks (CNNs), and…

计算机视觉与模式识别 · 计算机科学 2023-02-20 Yang Lin , Tianyu Zhang , Peiqin Sun , Zheng Li , Shuchang Zhou

Network quantization is arguably one of the most practical network compression approaches for reducing the enormous resource consumption of modern deep neural networks. They usually require diverse and subtle design choices for specific…

计算机视觉与模式识别 · 计算机科学 2025-05-28 Ningyuan Tang , Minghao Fu , Hao Yu , Jianxin Wu

Quantization for deep neural networks (DNN) have enabled developers to deploy models with less memory and more efficient low-power inference. However, not all DNN designs are friendly to quantization. For example, the popular Mobilenet…

计算机视觉与模式识别 · 计算机科学 2020-11-17 Thu Dinh , Andrey Melnikov , Vasilios Daskalopoulos , Sek Chai

We propose a new approach to inference in tightly identified and large-scale structural vector autoregressions based on a reparameterization that enables imposing identifying inequality restrictions through continuously differentiable…

计量经济学 · 经济学 2026-05-22 Markku Lanne , Jani Luoto , Adam Rybarczyk

In the realm of resource-constrained mobile vision tasks, the pursuit of efficiency and performance consistently drives innovation in lightweight Convolutional Neural Networks (CNNs) and Vision Transformers (ViTs). While ViTs excel at…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Mingshu Zhao , Yi Luo , Yong Ouyang

Although neural networks have made remarkable advancements in various applications, they require substantial computational and memory resources. Network quantization is a powerful technique to compress neural networks, allowing for more…

计算机视觉与模式识别 · 计算机科学 2023-12-19 Dawei Yang , Ning He , Xing Hu , Zhihang Yuan , Jiangyong Yu , Chen Xu , Zhe Jiang

While current high-resolution depth estimation methods achieve strong results, they often suffer from computational inefficiencies due to reliance on heavyweight models and multiple inference steps, increasing inference time. To address…

计算机视觉与模式识别 · 计算机科学 2025-01-03 Zhenyu Li , Wenqing Cui , Shariq Farooq Bhat , Peter Wonka

Due to the boom in technical compute in the last few years, the world has seen massive advances in artificially intelligent systems solving diverse real-world problems. But a major roadblock in the ubiquitous acceptance of these models is…

机器学习 · 计算机科学 2021-02-16 Aditya Jyoti Paul , Puranjay Mohan , Stuti Sehgal

Graph neural networks (GNNs) have demonstrated strong performance on a wide variety of tasks due to their ability to model non-uniform structured data. Despite their promise, there exists little research exploring methods to make them more…

机器学习 · 计算机科学 2021-03-16 Shyam A. Tailor , Javier Fernandez-Marques , Nicholas D. Lane

Convolution Neural Networks (CNN) have been extremely successful in solving intensive computer vision tasks. The convolutional filters used in CNNs have played a major role in this success, by extracting useful features from the inputs.…

计算机视觉与模式识别 · 计算机科学 2020-01-08 Pravendra Singh , Pratik Mazumder , Vinay P. Namboodiri

3D vision foundation models like Visual Geometry Grounded Transformer (VGGT) have advanced greatly in geometric perception. However, it is time-consuming and memory-intensive for long sequences, limiting application to large-scale scenes…

计算机视觉与模式识别 · 计算机科学 2025-12-05 Zhijian Shu , Cheng Lin , Tao Xie , Wei Yin , Ben Li , Zhiyuan Pu , Weize Li , Yao Yao , Xun Cao , Xiaoyang Guo , Xiao-Xiao Long

Quantization Neural Networks (QNN) have attracted a lot of attention due to their high efficiency. To enhance the quantization accuracy, prior works mainly focus on designing advanced quantization algorithms but still fail to achieve…

计算机视觉与模式识别 · 计算机科学 2021-09-29 Mingzhu Shen , Feng Liang , Ruihao Gong , Yuhang Li , Chuming Li , Chen Lin , Fengwei Yu , Junjie Yan , Wanli Ouyang

In this paper, we address the problem of degradation in inpainting quality of neural networks operating at high resolutions. Inpainting networks are often unable to generate globally coherent structures at resolutions higher than their…

计算机视觉与模式识别 · 计算机科学 2022-07-01 Prakhar Kulshreshtha , Brian Pugh , Salma Jiddi

We employ triplet loss as a feature embedding regularizer to boost classification performance. Standard architectures, like ResNet and Inception, are extended to support both losses with minimal hyper-parameter tuning. This promotes…

计算机视觉与模式识别 · 计算机科学 2020-03-03 Ahmed Taha , Yi-Ting Chen , Teruhisa Misu , Abhinav Shrivastava , Larry Davis

We present weight normalization: a reparameterization of the weight vectors in a neural network that decouples the length of those weight vectors from their direction. By reparameterizing the weights in this way we improve the conditioning…

机器学习 · 计算机科学 2016-06-07 Tim Salimans , Diederik P. Kingma

Reducing bit-widths of weights, activations, and gradients of a Neural Network can shrink its storage size and memory usage, and also allow for faster training and inference by exploiting bitwise operations. However, previous attempts for…

机器学习 · 计算机科学 2016-12-01 Qinyao He , He Wen , Shuchang Zhou , Yuxin Wu , Cong Yao , Xinyu Zhou , Yuheng Zou

We reveal that feedforward network (FFN) layers, rather than attention layers, are the primary contributors to Vision Transformer (ViT) inference latency, with their impact signifying as model size increases. This finding highlights a…

计算机视觉与模式识别 · 计算机科学 2025-06-03 Xuwei Xu , Yang Li , Yudong Chen , Jiajun Liu , Sen Wang

In speech machine learning, neural network models are typically designed by choosing an architecture with fixed layer sizes and structure. These models are then trained to maximize performance on metrics aligned with the task's objective.…

声音 · 计算机科学 2026-01-22 Esteban Gómez , Tom Bäckström

Recent feed-forward reconstruction models, such as VGGT, have proven competitive with traditional optimization-based reconstructors while also providing geometry-aware features useful for other tasks. Here, we show that the quality of these…