Search Results for author: Bolin Chen

Found 9 papers, 4 papers with code

Topology Imbalance and Relation Inauthenticity Aware Hierarchical Graph Attention Networks for Fake News Detection

no code implementations COLING 2022 Li Gao, Lingyun Song, Jie Liu, Bolin Chen, Xuequn Shang

However, little attention is paid to the issues of both authenticity of the relationships and topology imbalance in the structure of NPG, which trick existing methods and thus lead to incorrect prediction results.

Fake News Detection Graph Attention +1

Generative Visual Compression: A Review

no code implementations3 Feb 2024 Bolin Chen, Shanzhi Yin, Peilin Chen, Shiqi Wang, Yan Ye

Artificial Intelligence Generated Content (AIGC) is leading a new technical revolution for the acquisition of digital content and impelling the progress of visual compression towards competitive performance gains and diverse functionalities over traditional codecs.

Data Compression

Generative Face Video Coding Techniques and Standardization Efforts: A Review

1 code implementation5 Nov 2023 Bolin Chen, Jie Chen, Shiqi Wang, Yan Ye

Generative Face Video Coding (GFVC) techniques can exploit the compact representation of facial priors and the strong inference capability of deep generative models, achieving high-quality face video communication in ultra-low bandwidth scenarios.

Semantic Face Compression for Metaverse: A Compact 3D Descriptor Based Approach

no code implementations24 Sep 2023 Binzhe Li, Bolin Chen, Zhao Wang, Shiqi Wang, Yan Ye

In this letter, we envision a new metaverse communication paradigm for virtual avatar faces, and develop the semantic face compression with compact 3D facial descriptors.

Perceptual Quality Assessment of Face Video Compression: A Benchmark and An Effective Method

1 code implementation14 Apr 2023 Yixuan Li, Bolin Chen, Baoliang Chen, Meng Wang, Shiqi Wang, Weisi Lin

In this paper, we introduce the large-scale Compressed Face Video Quality Assessment (CFVQA) database, which is the first attempt to systematically understand the perceptual quality and diversified compression distortions in face videos.

Video Compression Video Quality Assessment +1

Interactive Face Video Coding: A Generative Compression Framework

2 code implementations20 Feb 2023 Bolin Chen, Zhao Wang, Binzhe Li, Shurun Wang, Shiqi Wang, Yan Ye

In this paper, we propose a novel framework for Interactive Face Video Coding (IFVC), which allows humans to interact with the intrinsic visual representations instead of the signals.

Time-Frequency Analysis based Blind Modulation Classification for Multiple-Antenna Systems

no code implementations1 Apr 2020 Weiheng Jiang, Xiaogang Wu, Bolin Chen, Wenjiang Feng, Yi Jin

Hence, in this paper, to resolve the problem of blind modulation classification in MIMO systems, the time-frequency analysis method based on the windowed short-time Fourier transform is used to analyse the time-frequency characteristics of time-domain modulated signals.

Classification General Classification +1

Fast and Effective Global Covariance Pooling Network for Image Steganalysis

1 code implementation journal 2019 Xiaoqing Deng, Bolin Chen, Weiqi Luo, Da Luo

To make a good tradeoff between training time and performance, we carefully design the architecture of the proposed network according to our extensive experiments.

Steganalysis

Image Processing Operations Identification via Convolutional Neural Network

no code implementations9 Sep 2017 Bolin Chen, Haodong Li, Weiqi Luo

The extensive results show that the proposed method can outperform the currently best method based on hand crafted features and three related methods based on CNN for image steganalysis and/or forensics, achieving the state-of-the-art results.

Image Forensics Steganalysis

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