中文
相关论文

相关论文: NormFace: L2 Hypersphere Embedding for Face Verifi…

200 篇论文

Nowadays, it is possible to scan faces and automatically register them with high quality. However, the resulting face meshes often need further processing: we need to stabilize them to remove unwanted head movement. Stabilization is…

计算机视觉与模式识别 · 计算机科学 2024-11-25 Jan Bednarik , Erroll Wood , Vasileios Choutas , Timo Bolkart , Daoye Wang , Chenglei Wu , Thabo Beeler

Cosine-based softmax losses significantly improve the performance of deep face recognition networks. However, these losses always include sensitive hyper-parameters which can make training process unstable, and it is very tricky to set…

计算机视觉与模式识别 · 计算机科学 2019-05-08 Xiao Zhang , Rui Zhao , Junjie Yan , Mengya Gao , Yu Qiao , Xiaogang Wang , Hongsheng Li

Face recognition has witnessed significant progress due to the advances of deep convolutional neural networks (CNNs), the central task of which is how to improve the feature discrimination. To this end, several margin-based (\textit{e.g.},…

计算机视觉与模式识别 · 计算机科学 2019-12-03 Xiaobo Wang , Shifeng Zhang , Shuo Wang , Tianyu Fu , Hailin Shi , Tao Mei

The increasing realism and accessibility of deepfakes have raised critical concerns about media authenticity and information integrity. Despite recent advances, deepfake detection models often struggle to generalize beyond their training…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Stelios Mylonas , Symeon Papadopoulos

Feature point detection and description is the backbone for various computer vision applications, such as Structure-from-Motion, visual SLAM, and visual place recognition. While learning-based methods have surpassed traditional handcrafted…

计算机视觉与模式识别 · 计算机科学 2024-09-23 Ali Youssef , Francisco Vasconcelos

This paper aims to compare different regularization strategies to address a common phenomenon, severe overfitting, in embedding-based neural networks for NLP. We chose two widely studied neural models and tasks as our testbed. We tried…

计算与语言 · 计算机科学 2015-08-18 Hao Peng , Lili Mou , Ge Li , Yunchuan Chen , Yangyang Lu , Zhi Jin

In recent years, a variety of normalization methods have been proposed to help train neural networks, such as batch normalization (BN), layer normalization (LN), weight normalization (WN), group normalization (GN), etc. However,…

机器学习 · 计算机科学 2020-06-17 Jiacheng Sun , Xiangyong Cao , Hanwen Liang , Weiran Huang , Zewei Chen , Zhenguo Li

Due to the over-parameterization nature, neural networks are a powerful tool for nonlinear function approximation. In order to achieve good generalization on unseen data, a suitable inductive bias is of great importance for neural networks.…

机器学习 · 计算机科学 2021-11-17 Weiyang Liu , Rongmei Lin , Zhen Liu , Li Xiong , Bernhard Schölkopf , Adrian Weller

Deepfake detection methods based on convolutional neural networks (CNN) have demonstrated high accuracy. \textcolor{black}{However, these methods often suffer from decreased performance when faced with unknown forgery methods and common…

计算机视觉与模式识别 · 计算机科学 2023-07-14 Sitong Liu , Zhichao Lian , Siqi Gu , Liang Xiao

When training overparameterized deep networks for classification tasks, it has been widely observed that the learned features exhibit a so-called "neural collapse" phenomenon. More specifically, for the output features of the penultimate…

机器学习 · 计算机科学 2023-03-09 Can Yaras , Peng Wang , Zhihui Zhu , Laura Balzano , Qing Qu

Face recognition under ideal conditions is now considered a well-solved problem with advances in deep learning. Recognizing faces under occlusion, however, still remains a challenge. Existing techniques often fail to recognize faces with…

计算机视觉与模式识别 · 计算机科学 2022-02-16 Shaozhe Hao , Chaofeng Chen , Zhenfang Chen , Kwan-Yee K. Wong

Despite huge successes on a wide range of tasks, neural networks are known to sometimes struggle to generalise to unseen data. Many approaches have been proposed over the years to promote the generalisation ability of neural networks,…

机器学习 · 计算机科学 2026-02-02 Christiaan P. Opperman , Anna S. Bosman , Katherine M. Malan

A popular method to reduce the training time of deep neural networks is to normalize activations at each layer. Although various normalization schemes have been proposed, they all follow a common theme: normalize across spatial dimensions…

计算机视觉与模式识别 · 计算机科学 2019-12-20 Boyi Li , Felix Wu , Kilian Q. Weinberger , Serge Belongie

Pose-invariant face recognition has become a challenging problem for modern AI-based face recognition systems. It aims at matching a profile face captured in the wild with a frontal face registered in a database. Existing methods perform…

计算机视觉与模式识别 · 计算机科学 2025-05-23 Nikolay Stanishev , Yuhang Lu , Touradj Ebrahimi

Recent advances in visual reinforcement learning (RL) have led to impressive success in handling complex tasks. However, these methods have demonstrated limited generalization capability to visual disturbances, which poses a significant…

机器学习 · 计算机科学 2023-06-02 Lu Li , Jiafei Lyu , Guozheng Ma , Zilin Wang , Zhenjie Yang , Xiu Li , Zhiheng Li

Face recognition is one of the most widely publicized feature in the devices today and hence represents an important problem that should be studied with the utmost priority. As per the recent trends, the Convolutional Neural Network (CNN)…

计算机视觉与模式识别 · 计算机科学 2019-11-07 Yash Srivastava , Vaishnav Murali , Shiv Ram Dubey

In order to improve the accuracy of face recognition under varying illumination conditions, a local texture enhanced illumination normalization method based on fusion of differential filtering images (FDFI-LTEIN) is proposed to weaken the…

计算机视觉与模式识别 · 计算机科学 2019-05-13 Chaobing Zheng , Shiqian Wu , Wangming Xu , Shoulie Xie

Currently available face datasets mainly consist of a large number of high-quality and a small number of low-quality samples. As a result, a Face Recognition (FR) network fails to learn the distribution of low-quality samples since they are…

计算机视觉与模式识别 · 计算机科学 2023-06-08 Mohammad Saeed Ebrahimi Saadabadi , Sahar Rahimi Malakshan , Ali Zafari , Moktari Mostofa , Nasser M. Nasrabadi

The generalization of deepfake detectors to unseen manipulation techniques remains a challenge for practical deployment. Although many approaches adapt foundation models by introducing significant architectural complexity, this work…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Andrii Yermakov , Jan Cech , Jiri Matas , Mario Fritz

This paper proposes a novel regularization approach to bias Convolutional Neural Networks (CNNs) toward utilizing edge and line features in their hidden layers. Rather than learning arbitrary kernels, we constrain the convolution layers to…

计算机视觉与模式识别 · 计算机科学 2024-10-23 Christoph Linse , Beatrice Brückner , Thomas Martinetz