中文
相关论文

相关论文: Improving Deep Metric Learning with Virtual Classe…

200 篇论文

Deep Learning has become interestingly popular in computer vision, mostly attaining near or above human-level performance in various vision tasks. But recent work has also demonstrated that these deep neural networks are very vulnerable to…

机器学习 · 计算机科学 2020-12-09 Shashi Kant Gupta

Joint machine learning models that allow synthesizing and classifying data often offer uneven performance between those tasks or are unstable to train. In this work, we depart from a set of empirical observations that indicate the…

机器学习 · 计算机科学 2023-04-06 Kamil Deja , Tomasz Trzcinski , Jakub M. Tomczak

Magnetic resonance imaging (MRI) is an indispensable diagnostic tool, yet the confined bore and acoustic noise can evoke considerable anxiety and claustrophobic reactions. High anxiety leads to motion artifacts, incomplete scans and…

图形学 · 计算机科学 2025-10-03 Daniel Brooks , Emily Carter , Hu Guo , Rajesh Nair

Backfilling is the process of re-extracting all gallery embeddings from upgraded models in image retrieval systems. It inevitably requires a prohibitively large amount of computational cost and even entails the downtime of the service.…

计算机视觉与模式识别 · 计算机科学 2024-12-20 Seonguk Seo , Mustafa Gokhan Uzunbas , Bohyung Han , Sara Cao , Ser-Nam Lim

This paper presents a deep relational metric learning (DRML) framework for image clustering and retrieval. Most existing deep metric learning methods learn an embedding space with a general objective of increasing interclass distances and…

计算机视觉与模式识别 · 计算机科学 2021-08-24 Wenzhao Zheng , Borui Zhang , Jiwen Lu , Jie Zhou

Coarse-guided visual generation, which synthesizes fine visual samples from degraded or low-fidelity coarse references, is essential for various real-world applications. While training-based approaches are effective, they are inherently…

计算机视觉与模式识别 · 计算机科学 2026-03-31 Yanghao Wang , Ziqi Jiang , Zhen Wang , Long Chen

In recent years the scientific community has devoted much effort in the development of deep learning models for the generation of new molecules with desirable properties (i.e. drugs). This has produced many proposals in literature. However,…

机器学习 · 计算机科学 2020-08-24 Davide Rigoni , Nicolò Navarin , Alessandro Sperduti

Learning from demonstration (LfD) techniques seek to enable novice users to teach robots novel tasks in the real world. However, prior work has shown that robot-centric LfD approaches, such as Dataset Aggregation (DAgger), do not perform…

机器人学 · 计算机科学 2021-10-08 Mariah L. Schrum , Erin Hedlund , Matthew C. Gombolay

While deep learning has had significant successes in computer vision thanks to the abundance of visual data, collecting sufficiently large real-world datasets for robot learning can be costly. To increase the practicality of these…

机器人学 · 计算机科学 2017-12-20 Fangyi Zhang , Jürgen Leitner , Michael Milford , Peter Corke

Deep generative networks in recent years have reinforced the need for caution while consuming various modalities of digital information. One avenue of deepfake creation is aligned with injection and removal of tumors from medical scans.…

计算机视觉与模式识别 · 计算机科学 2022-04-08 Siddharth Solaiyappan , Yuxin Wen

Model-based deep reinforcement learning has achieved success in various domains that require high sample efficiencies, such as Go and robotics. However, there are some remaining issues, such as planning efficient explorations to learn more…

机器学习 · 计算机科学 2021-07-06 Yao Yao , Li Xiao , Zhicheng An , Wanpeng Zhang , Dijun Luo

Recent research finds CNN models for image classification demonstrate overlapped adversarial vulnerabilities: adversarial attacks can mislead CNN models with small perturbations, which can effectively transfer between different models…

Deep reinforcement learning has recently gained a focus on problems where policy or value functions are independent of goals. Evidence exists that the sampling of goals has a strong effect on the learning performance, but there is a lack of…

机器学习 · 计算机科学 2019-02-14 Manfred Eppe , Sven Magg , Stefan Wermter

In the space of only a few years, deep generative modeling has revolutionized how we think of artificial creativity, yielding autonomous systems which produce original images, music, and text. Inspired by these successes, researchers are…

机器学习 · 计算机科学 2019-05-24 Daniel C. Elton , Zois Boukouvalas , Mark D. Fuge , Peter W. Chung

Artificial intelligence and deep learning are currently reshaping numerical simulation frameworks by introducing new modeling capabilities. These frameworks are extensively investigated in the context of model correction and…

机器学习 · 计算机科学 2023-11-20 Said Ouala , Bertrand Chapron , Fabrice Collard , Lucile Gaultier , Ronan Fablet

Deepfake detection is a widely researched topic that is crucial for combating the spread of malicious content, with existing methods mainly modeling the problem as classification or spatial localization. The rapid advancements in generative…

计算机视觉与模式识别 · 计算机科学 2026-02-02 Wenbo Xu , Wei Lu , Xiangyang Luo , Jiantao Zhou

We develop a multivariate posterior sampling procedure through deep generative quantile learning. Simulation proceeds implicitly through a push-forward mapping that can transform i.i.d. random vector samples from the posterior. We utilize…

统计计算 · 统计学 2025-05-01 Jungeum Kim , Percy S. Zhai , Veronika Ročková

In text-to-image (T2I) generation applications, negative embeddings have proven to be a simple yet effective approach for enhancing generation quality. Typically, these negative embeddings are derived from user-defined negative prompts,…

计算机视觉与模式识别 · 计算机科学 2025-06-24 Xiaomin Li , Yixuan Liu , Takashi Isobe , Xu Jia , Qinpeng Cui , Dong Zhou , Dong Li , You He , Huchuan Lu , Zhongdao Wang , Emad Barsoum

Detecting manipulated images has become a significant emerging challenge. The advent of image sharing platforms and the easy availability of advanced photo editing software have resulted in a large quantities of manipulated images being…

计算机视觉与模式识别 · 计算机科学 2019-11-26 Peng Zhou , Bor-Chun Chen , Xintong Han , Mahyar Najibi , Abhinav Shrivastava , Ser Nam Lim , Larry S. Davis

This paper addresses supervised deep metric learning for open-set image retrieval, focusing on three key aspects: the loss function, mixup regularization, and model initialization. In deep metric learning, optimizing the retrieval…

计算机视觉与模式识别 · 计算机科学 2024-12-18 Yash Patel , Giorgos Tolias , Jiri Matas