Search Results for author: Youjian Zhao

Found 15 papers, 3 papers with code

NetMamba: Efficient Network Traffic Classification via Pre-training Unidirectional Mamba

1 code implementation19 May 2024 Tongze Wang, Xiaohui Xie, Wenduo Wang, Chuyi Wang, Youjian Zhao, Yong Cui

In addition, we design a traffic representation scheme to extract valid information from massive traffic data while removing biased information.

Classification Few-Shot Learning +2

Teeth-SEG: An Efficient Instance Segmentation Framework for Orthodontic Treatment based on Anthropic Prior Knowledge

no code implementations1 Apr 2024 Bo Zou, Shaofeng Wang, Hao liu, Gaoyue Sun, Yajie Wang, FeiFei Zuo, Chengbin Quan, Youjian Zhao

Teeth localization, segmentation, and labeling in 2D images have great potential in modern dentistry to enhance dental diagnostics, treatment planning, and population-based studies on oral health.

Image Segmentation Instance Segmentation +2

LLaMA-Excitor: General Instruction Tuning via Indirect Feature Interaction

no code implementations CVPR 2024 Bo Zou, Chao Yang, Yu Qiao, Chengbin Quan, Youjian Zhao

LLaMA-Excitor ensures a self-adaptive allocation of additional attention to input instructions, thus effectively preserving LLMs' pre-trained knowledge when fine-tuning LLMs on low-quality instruction-following datasets.

Image Captioning Instruction Following +1

VideoDistill: Language-aware Vision Distillation for Video Question Answering

no code implementations1 Apr 2024 Bo Zou, Chao Yang, Yu Qiao, Chengbin Quan, Youjian Zhao

In this paper, we are inspired by the human recognition and learning pattern and propose VideoDistill, a framework with language-aware (i. e., goal-driven) behavior in both vision perception and answer generation process.

Answer Generation Question Answering +1

Language-aware Visual Semantic Distillation for Video Question Answering

no code implementations CVPR 2024 Bo Zou, Chao Yang, Yu Qiao, Chengbin Quan, Youjian Zhao

In this paper we are inspired by the human recognition and learning pattern and propose VideoDistill a framework with language-aware (i. e. goal-driven) behavior in both vision perception and answer generation process.

Answer Generation Question Answering +1

Building an Invisible Shield for Your Portrait against Deepfakes

no code implementations22 May 2023 Jiazhi Guan, Tianshu Hu, Hang Zhou, Zhizhi Guo, Lirui Deng, Chengbin Quan, Errui Ding, Youjian Zhao

Unlike authentic images, where the hidden messages can be extracted with precision, manipulating the facial attributes through deepfake techniques can disrupt the decoding process.

Face Swapping

Detecting Deepfake by Creating Spatio-Temporal Regularity Disruption

no code implementations21 Jul 2022 Jiazhi Guan, Hang Zhou, Mingming Gong, Errui Ding, Jingdong Wang, Youjian Zhao

Specifically, by carefully examining the spatial and temporal properties, we propose to disrupt a real video through a Pseudo-fake Generator and create a wide range of pseudo-fake videos for training.

DeepFake Detection Face Swapping

Delving into Sequential Patches for Deepfake Detection

no code implementations6 Jul 2022 Jiazhi Guan, Hang Zhou, Zhibin Hong, Errui Ding, Jingdong Wang, Chengbin Quan, Youjian Zhao

Recent advances in face forgery techniques produce nearly visually untraceable deepfake videos, which could be leveraged with malicious intentions.

DeepFake Detection Face Swapping

CORE: Consistent Representation Learning for Face Forgery Detection

1 code implementation6 Jun 2022 Yunsheng Ni, Depu Meng, Changqian Yu, Chengbin Quan, Dongchun Ren, Youjian Zhao

Specifically, we first capture the different representations with different augmentations, then regularize the cosine distance of the representations to enhance the consistency.

Representation Learning

Unsupervised Anomaly Detection via Variational Auto-Encoder for Seasonal KPIs in Web Applications

9 code implementations12 Feb 2018 Haowen Xu, Wenxiao Chen, Nengwen Zhao, Zeyan Li, Jiahao Bu, Zhihan Li, Ying Liu, Youjian Zhao, Dan Pei, Yang Feng, Jie Chen, Zhaogang Wang, Honglin Qiao

To ensure undisrupted business, large Internet companies need to closely monitor various KPIs (e. g., Page Views, number of online users, and number of orders) of its Web applications, to accurately detect anomalies and trigger timely troubleshooting/mitigation.

Unsupervised Anomaly Detection

Cannot find the paper you are looking for? You can Submit a new open access paper.