Search Results - "Lyu, Siwei"

DeepFake the menace: mitigating the negative impacts of AI-generated content by Lyu, Siwei

“…Purpose Recent years have witnessed an unexpected and astonishing rise of AI-generated (AIGC), thanks to the rapid advancement of technology and the…”
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Region Duplication Detection Using Image Feature Matching by Pan, Xunyu, Lyu, Siwei

“…Region duplication is a simple and effective operation to create digital image forgeries, where a continuous portion of pixels in an image, after possible…”
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Anti-Forensics for Face Swapping Videos via Adversarial Training by Ding, Feng, Zhu, Guopu, Li, Yingcan, Zhang, Xinpeng, Atrey, Pradeep K., Lyu, Siwei

“…Generating falsified faces by artificial intelligence, widely known as DeepFake, has attracted attention worldwide since 2017. Given the potential threat…”
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ML-MG: Multi-label Learning with Missing Labels Using a Mixed Graph by Baoyuan Wu, Siwei Lyu, Ghanem, Bernard

“…This work focuses on the problem of multi-label learning with missing labels (MLML), which aims to label each test instance with multiple class labels given…”
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Modeling Multiscale Subbands of Photographic Images with Fields of Gaussian Scale Mixtures by Siwei Lyu, Simoncelli, E.P.

“…The local statistical properties of photographic images, when represented in a multi-scale basis, have been described using Gaussian scale mixtures. Here, we…”
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Nonlinear image representation using divisive normalization by Siwei Lyu, Simoncelli, Eero P.

“…In this paper, we describe a nonlinear image representation based on divisive normalization that is designed to match the statistical properties of…”
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Exploiting Hierarchical Dense Structures on Hypergraphs for Multi-Object Tracking by Longyin Wen, Zhen Lei, Siwei Lyu, Li, Stan Z., Ming-Hsuan Yang

“…Most multi-object tracking algorithms are developed within the tracking-by-detection framework that consider the pairwise appearance similarities between…”
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Online Deformable Object Tracking Based on Structure-Aware Hyper-Graph by Du, Dawei, Qi, Honggang, Li, Wenbo, Wen, Longyin, Huang, Qingming, Lyu, Siwei

“…Recent advances in online visual tracking focus on designing part-based model to handle the deformation and occlusion challenges. However, previous methods…”
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Detection, Tracking, and Counting Meets Drones in Crowds: A Benchmark by Wen, Longyin, Du, Dawei, Zhu, Pengfei, Hu, Qinghua, Wang, Qilong, Bo, Liefeng, Lyu, Siwei

“…To promote the developments of object detection, tracking and counting algorithms in drone-captured videos, we construct a benchmark with a new drone-captured…”
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Robust Attentive Deep Neural Network for Detecting GAN-Generated Faces by Guo, Hui, Hu, Shu, Wang, Xin, Chang, Ming-Ching, Lyu, Siwei

“…Generative Adversarial Network (GAN) based techniques can generate and synthesize realistic faces that cause profound social concerns and security problems…”
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How realistic is photorealistic? by Lyu, S., Farid, H.

“…Computer graphics rendering software is capable of generating highly photorealistic images that can be impossible to differentiate from photographic images. As…”
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Adaptive RNN Tree for Large-Scale Human Action Recognition by Wenbo Li, Longyin Wen, Ming-Ching Chang, Ser Nam Lim, Siwei Lyu

“…In this work, we present the RNN Tree (RNN-T), an adaptive learning framework for skeleton based human action recognition. Our method categorizes action…”
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Simultaneous Clustering and Tracklet Linking for Multi-face Tracking in Videos by Wu, Baoyuan, Lyu, Siwei, Hu, Bao-Gang, Ji, Qiang

“…We describe a novel method that simultaneously clusters and associates short sequences of detected faces (termed as face track lets) in videos. The rationale…”
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Iterative Graph Seeking for Object Tracking by Du, Dawei, Wen, Longyin, Qi, Honggang, Huang, Qingming, Tian, Qi, Lyu, Siwei

“…To effectively solve the challenges in object tracking, such as large deformation and severe occlusion, many existing methods use graph-based models to capture…”
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Deep Constrained Low-Rank Subspace Learning for Multi-View Semi-Supervised Classification by Xue, Zhe, Du, Junping, Du, Dawei, Li, Guorong, Huang, Qingming, Lyu, Siwei

“…Semi-supervised classification receives increasing interests because it can predict class labels based on both limited labeled and sufficient unlabeled data…”
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In Ictu Oculi: Exposing AI Created Fake Videos by Detecting Eye Blinking by Li, Yuezun, Chang, Ming-Ching, Lyu, Siwei

“…The new developments in deep generative networks have significantly improve the quality and efficiency in generating realistically-looking fake face videos. In…”
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Geometric Hypergraph Learning for Visual Tracking by Du, Dawei, Qi, Honggang, Wen, Longyin, Tian, Qi, Huang, Qingming, Lyu, Siwei

“…Graph-based representation is widely used in visual tracking field by finding correct correspondences between target parts in different frames. However, most…”
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Detecting image region duplication using SIFT features by Xunyu Pan, Siwei Lyu

“…Region duplication is a common form of image manipulation where part of an image is pasted to another location to conceal undesirable contents. Most existing…”
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Category-Blind Human Action Recognition: A Practical Recognition System by Li, Wenbo, Wen, Longyin, Chuah, Mooi Choo, Lyu, Siwei

“…Existing human action recognition systems for 3D sequences obtained from the depth camera are designed to cope with only one action category, either…”
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Stochastic AUC Optimization Algorithms With Linear Convergence by Natole, Michael, Ying, Yiming, Lyu, Siwei

“…Area under the ROC curve (AUC) is a standard metric that is used to measure classification performance for imbalanced class data. Developing stochastic…”
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