Search Results for author: Peipei Li

Found 17 papers, 6 papers with code

Jailbreak Attacks and Defenses against Multimodal Generative Models: A Survey

1 code implementation14 Nov 2024 Xuannan Liu, Xing Cui, Peipei Li, Zekun Li, Huaibo Huang, Shuhan Xia, Miaoxuan Zhang, Yueying Zou, Ran He

Consequently, understanding the methods of jailbreak attacks and existing defense mechanisms is essential to ensure the safe deployment of multimodal generative models in real-world scenarios, particularly in security-sensitive applications.

Online Multi-Label Classification under Noisy and Changing Label Distribution

no code implementations3 Oct 2024 Yizhang Zou, Xuegang Hu, Peipei Li, Jun Hu, You Wu

Motivated by this, we propose an online multi-label classification algorithm under Noisy and Changing Label Distribution (NCLD).

Multi-Label Classification MUlTI-LABEL-ClASSIFICATION

Deep Learning Technology for Face Forgery Detection: A Survey

no code implementations22 Sep 2024 Lixia Ma, Puning Yang, Yuting Xu, Ziming Yang, Peipei Li, Huaibo Huang

This paper presents a comprehensive survey of recent deep learning-based approaches for facial forgery detection.

DeepFake Detection Deep Learning +3

Generative Iris Prior Embedded Transformer for Iris Restoration

1 code implementation28 Jun 2024 Yubo Huang, Jia Wang, Peipei Li, Liuyu Xiang, Peigang Li, Zhaofeng He

In this work, we propose a generative iris prior embedded Transformer model (Gformer), in which we build a hierarchical encoder-decoder network employing Transformer block and generative iris prior.

Decoder Generative Adversarial Network +1

MMFakeBench: A Mixed-Source Multimodal Misinformation Detection Benchmark for LVLMs

no code implementations13 Jun 2024 Xuannan Liu, Zekun Li, Peipei Li, Shuhan Xia, Xing Cui, Linzhi Huang, Huaibo Huang, Weihong Deng, Zhaofeng He

Current multimodal misinformation detection (MMD) methods often assume a single source and type of forgery for each sample, which is insufficient for real-world scenarios where multiple forgery sources coexist.

Misinformation

Localize, Understand, Collaborate: Semantic-Aware Dragging via Intention Reasoner

1 code implementation1 Jun 2024 Xing Cui, Peipei Li, Zekun Li, Xuannan Liu, Yueying Zou, Zhaofeng He

Specifically, semantic guidance is derived by establishing a semantic editing direction based on reasoned intentions, while quality guidance is achieved through classifier guidance using an image fidelity discriminator.

StableGarment: Garment-Centric Generation via Stable Diffusion

no code implementations16 Mar 2024 Rui Wang, Hailong Guo, Jiaming Liu, Huaxia Li, Haibo Zhao, Xu Tang, Yao Hu, Hao Tang, Peipei Li

In this paper, we introduce StableGarment, a unified framework to tackle garment-centric(GC) generation tasks, including GC text-to-image, controllable GC text-to-image, stylized GC text-to-image, and robust virtual try-on.

Denoising Image Generation +1

FKA-Owl: Advancing Multimodal Fake News Detection through Knowledge-Augmented LVLMs

no code implementations4 Mar 2024 Xuannan Liu, Peipei Li, Huaibo Huang, Zekun Li, Xing Cui, Jiahao Liang, Lixiong Qin, Weihong Deng, Zhaofeng He

The massive generation of multimodal fake news involving both text and images exhibits substantial distribution discrepancies, prompting the need for generalized detectors.

Fake News Detection Image Manipulation +2

QAGait: Revisit Gait Recognition from a Quality Perspective

1 code implementation24 Jan 2024 Zengbin Wang, Saihui Hou, Man Zhang, Xu Liu, Chunshui Cao, Yongzhen Huang, Peipei Li, Shibiao Xu

Gait recognition is a promising biometric method that aims to identify pedestrians from their unique walking patterns.

Gait Recognition

Exploring 3D-aware Lifespan Face Aging via Disentangled Shape-Texture Representations

no code implementations28 Dec 2023 Qianrui Teng, Rui Wang, Xing Cui, Peipei Li, Zhaofeng He

Existing face aging methods often focus on modeling either texture aging or using an entangled shape-texture representation to achieve face aging.

3D Face Reconstruction Texture Synthesis

AdvCloak: Customized Adversarial Cloak for Privacy Protection

no code implementations22 Dec 2023 Xuannan Liu, Yaoyao Zhong, Xing Cui, Yuhang Zhang, Peipei Li, Weihong Deng

This strategy initially focuses on adapting the masks to the unique individual faces via image-specific training and then enhances their feature-level generalization ability to diverse facial variations of individuals via person-specific training.

Bidirectional Knowledge Reconfiguration for Lightweight Point Cloud Analysis

no code implementations8 Oct 2023 Peipei Li, Xing Cui, Yibo Hu, Man Zhang, Ting Yao, Tao Mei

Directly employing small models may result in a significant drop in performance since it is difficult for a small model to adequately capture local structure and global shape information simultaneously, which are essential clues for point cloud analysis.

Semantic Segmentation

Learning-to-Rank Meets Language: Boosting Language-Driven Ordering Alignment for Ordinal Classification

2 code implementations NeurIPS 2023 Rui Wang, Peipei Li, Huaibo Huang, Chunshui Cao, Ran He, Zhaofeng He

Consequently, we propose a cross-modal ordinal pairwise loss to refine the CLIP feature space, where texts and images maintain both semantic alignment and ordering alignment.

Age Estimation Classification +2

Pluralistic Aging Diffusion Autoencoder

no code implementations ICCV 2023 Peipei Li, Rui Wang, Huaibo Huang, Ran He, Zhaofeng He

Face aging is an ill-posed problem because multiple plausible aging patterns may correspond to a given input.

Denoising Diversity

CHATEDIT: Towards Multi-turn Interactive Facial Image Editing via Dialogue

no code implementations20 Mar 2023 Xing Cui, Zekun Li, Peipei Li, Yibo Hu, Hailin Shi, Zhaofeng He

This paper explores interactive facial image editing via dialogue and introduces the ChatEdit benchmark dataset for evaluating image editing and conversation abilities in this context.

Attribute Facial Editing +1

Motion-aware Memory Network for Fast Video Salient Object Detection

1 code implementation1 Aug 2022 Xing Zhao, Haoran Liang, Peipei Li, Guodao Sun, Dongdong Zhao, Ronghua Liang, Xiaofei He

Moreover, inspired by the boundary supervision commonly used in image salient object detection (ISOD), we design a motion-aware loss for predicting object boundary motion and simultaneously perform multitask learning for VSOD and object motion prediction, which can further facilitate the model to extract spatiotemporal features accurately and maintain the object integrity.

motion prediction Object +4

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