activity
20202024
most citedFingerprint Presentation Attack Detector Using Global-Local Model

37 citations · 69 across the 19 of their papers we have counts for

collaborators

19 papers

cs.CV2024

Lazy Layers to Make Fine-Tuned Diffusion Models More Traceable

Haozhe Liu, Wentian Zhang, Bing Li +2

Foundational generative models should be traceable to protect their owners and facilitate safety regulation. To achieve this, traditional approaches embed identifiers based on supe…

cs.CV2024★ 2 cited

Faster Diffusion via Temporal Attention Decomposition

Haozhe Liu, Wentian Zhang, Jinheng Xie +6

We explore the role of attention mechanism during inference in text-conditional diffusion models. Empirical observations suggest that cross-attention outputs converge to a fixed po…

cs.CV2024★ 37 cited

Fingerprint Presentation Attack Detector Using Global-Local Model

Haozhe Liu, Wentian Zhang, Feng Liu +2

The vulnerability of automated fingerprint recognition systems (AFRSs) to presentation attacks (PAs) promotes the vigorous development of PA detection (PAD) technology. However, PA…

cs.CV2023★ 3 cited

BoxDiff: Text-to-Image Synthesis with Training-Free Box-Constrained Diffusion

Jinheng Xie, Yuexiang Li, Yawen Huang +4

Recent text-to-image diffusion models have demonstrated an astonishing capacity to generate high-quality images. However, researchers mainly studied the way of synthesizing images…

cs.CV2023

Learning to Identify Critical States for Reinforcement Learning from Videos

Haozhe Liu, Mingchen Zhuge, Bing Li +4

Recent work on deep reinforcement learning (DRL) has pointed out that algorithmic information about good policies can be extracted from offline data which lack explicit information…

cs.CV2023★ 1 cited

Dynamically Masked Discriminator for Generative Adversarial Networks

Wentian Zhang, Haozhe Liu, Bing Li +5

Training Generative Adversarial Networks (GANs) remains a challenging problem. The discriminator trains the generator by learning the distribution of real/generated data. However,…

cs.AI2023★ 8 cited

Mindstorms in Natural Language-Based Societies of Mind

Mingchen Zhuge, Haozhe Liu, Francesco Faccio +23

Both Minsky's "society of mind" and Schmidhuber's "learning to think" inspire diverse societies of large multimodal neural networks (NNs) that solve problems by interviewing each o…

cs.CV2023★ 1 cited

Open-World Weakly-Supervised Object Localization

Jinheng Xie, Zhaochuan Luo, Yuexiang Li +3

While remarkable success has been achieved in weakly-supervised object localization (WSOL), current frameworks are not capable of locating objects of novel categories in open-world…

cs.CV2023★ 5 cited

Improving GAN Training via Feature Space Shrinkage

Haozhe Liu, Wentian Zhang, Bing Li +6

Due to the outstanding capability for data generation, Generative Adversarial Networks (GANs) have attracted considerable attention in unsupervised learning. However, training GANs…

cs.CV2022★ 2 cited

Decoupled Mixup for Generalized Visual Recognition

Haozhe Liu, Wentian Zhang, Jinheng Xie +7

Convolutional neural networks (CNN) have demonstrated remarkable performance when the training and testing data are from the same distribution. However, such trained CNN models oft…

cs.CV2022

A Uniform Representation Learning Method for OCT-based Fingerprint Presentation Attack Detection and Reconstruction

Wentian Zhang, Haozhe Liu, Feng Liu +1

The technology of optical coherence tomography (OCT) to fingerprint imaging opens up a new research potential for fingerprint recognition owing to its ability to capture depth info…

cs.CV2022★ 1 cited

A Benchmark for Weakly Semi-Supervised Abnormality Localization in Chest X-Rays

Haoqin Ji, Haozhe Liu, Yuexiang Li +7

Accurate abnormality localization in chest X-rays (CXR) can benefit the clinical diagnosis of various thoracic diseases. However, the lesion-level annotation can only be performed…

cs.CV2022★ 4 cited

Combating Mode Collapse in GANs via Manifold Entropy Estimation

Haozhe Liu, Bing Li, Haoqian Wu +5

Generative Adversarial Networks (GANs) have shown compelling results in various tasks and applications in recent years. However, mode collapse remains a critical problem in GANs. I…

cs.CV2022

Activation Template Matching Loss for Explainable Face Recognition

Huawei Lin, Haozhe Liu, Qiufu Li +1

Can we construct an explainable face recognition network able to learn a facial part-based feature like eyes, nose, mouth and so forth, without any manual annotation or additionals…

cs.CV2022★ 2 cited

Robust Representation via Dynamic Feature Aggregation

Haozhe Liu, Haoqin Ji, Yuexiang Li +5

Deep convolutional neural network (CNN) based models are vulnerable to the adversarial attacks. One of the possible reasons is that the embedding space of CNN based model is sparse…

cs.CV2022★ 1 cited

Scene Consistency Representation Learning for Video Scene Segmentation

Haoqian Wu, Keyu Chen, Yanan Luo +5

A long-term video, such as a movie or TV show, is composed of various scenes, each of which represents a series of shots sharing the same semantic story. Spotting the correct scene…

cs.CV2021

FRT-PAD: Effective Presentation Attack Detection Driven by Face Related Task

Wentian Zhang, Haozhe Liu, Feng Liu +2

The robustness and generalization ability of Presentation Attack Detection (PAD) methods is critical to ensure the security of Face Recognition Systems (FRSs). However, in a real s…

cs.CV2021

Group-wise Inhibition based Feature Regularization for Robust Classification

Haozhe Liu, Haoqian Wu, Weicheng Xie +2

The convolutional neural network (CNN) is vulnerable to degraded images with even very small variations (e.g. corrupted and adversarial samples). One of the possible reasons is tha…

cs.CV2020★ 2 cited

A Zero-Shot based Fingerprint Presentation Attack Detection System

Haozhe Liu, Wentian Zhang, Guojie Liu +1

With the development of presentation attacks, Automated Fingerprint Recognition Systems(AFRSs) are vulnerable to presentation attack. Thus, numerous methods of presentation attack…