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Akademický článek

GC×GC-TOFMS analysis of ethanodiamondoids in Ordovician oil from well SN1, Tarim Basin

Autor: Xiao YU, Anlai MA, Xianqing LI, Xiuxiang ZHU, Jianwei FEI

Publikováno v: Shiyou shiyan dizhi, Vol 45, Iss 2, Pp 327-337 (2023)

By 2D gas chromatography and time-of-flight mass spectrometry (GC×GC-TOFMS), 81 ethanodiamondoids with 1-3 cages were detected quantitatively in Ordovician crude oil from well SN1, Shuntuoguole area, Tarim Basin, including 47 ethanoadamantanes with

Externí odkaz: https://doaj.org/article/9b283ea58b834fa88ac2fe168246c83e

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Akademický článek

A screen‐shooting resilient document image watermarking scheme using deep neural network

Autor: Sulong Ge, Jianwei Fei, Zhihua Xia, Yao Tong, Jian Weng, Jianan Liu

Publikováno v: IET Image Processing, Vol 17, Iss 2, Pp 323-336 (2023)

Abstract With the advent of the screen‐reading era, the confidential documents displayed on the screen can be easily captured by a camera without leaving any traces. Thus, this paper proposes a novel screen‐shooting resilient watermarking scheme

Externí odkaz: https://doaj.org/article/a22469105eb24bc39cb6402fde7e7ee9

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Akademický článek

A Survey on Deepfake Video Detection

Autor: Peipeng Yu, Zhihua Xia, Jianwei Fei, Yujiang Lu

Publikováno v: IET Biometrics, Vol 10, Iss 6, Pp 607-624 (2021)

Abstract Recently, deepfake videos, generated by deep learning algorithms, have attracted widespread attention. Deepfake technology can be used to perform face manipulation with high realism. So far, there have been a large amount of deepfake videos

Externí odkaz: https://doaj.org/article/cc749a4b455d48ff97642ea2bfa127a8

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Akademický článek

Adversarial attacks on fingerprint liveness detection

Autor: Jianwei Fei, Zhihua Xia, Peipeng Yu, Fengjun Xiao

Publikováno v: EURASIP Journal on Image and Video Processing, Vol 2020, Iss 1, Pp 1-11 (2020)

Abstract Deep neural networks are vulnerable to adversarial samples, posing potential threats to the applications deployed with deep learning models in practical conditions. A typical example is the fingerprint liveness detection module in fingerprin

Externí odkaz: https://doaj.org/article/23677acf3ee34f488b68f39265d59d8f

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Akademický článek

An AES-Based Secure Image Retrieval Scheme Using Random Mapping and BOW in Cloud Computing

Autor: Hua Wang, Zhihua Xia, Jianwei Fei, Fengjun Xiao

Publikováno v: IEEE Access, Vol 8, Pp 61138-61147 (2020)

With the rapid growth of the number of images, many content-based image retrieval methods have been extensively used in our daily life. In general, image retrieval services are very expensive in terms of computing and storage. Therefore, outsourcing

Externí odkaz: https://doaj.org/article/e80abd8655c647ae86e50bfe8bcf367d

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