no code implementations • 22 Dec 2024 • Sipeng Shen, Yunming Zhang, Dengpan Ye, Xiuwen Shi, Long Tang, Haoran Duan, Jiacheng Deng, Ziyi Liu
Moreover, ErasableMask also exhibits outstanding perturbation erasion performance, achieving over 90% erasion success rate.
no code implementations • 12 Dec 2024 • Yunna Lv, Long Tang, Dengpan Ye, Caiyun Xie, Jiacheng Deng, Yiheng He
Deep hash models are easily influenced by adversarial examples, which can be leveraged to protect private images from malicious retrieval.
1 code implementation • 9 Dec 2024 • Caiyun Xie, Dengpan Ye, Yunming Zhang, Long Tang, Yunna Lv, Jiacheng Deng, Jiawei Song
Compared to state-of-the-art white-box and black-box attacks, R$^2$BA shows significant improvements of 15\%--72\% and 21\%--47\% in anti-detection performance under the original and robust scenario respectively, offering valuable insights for the security of AIGC detection in real-world applications.
1 code implementation • 17 Oct 2024 • Jiahao Lu, Jiacheng Deng, Ruijie Zhu, Yanzhe Liang, Wenfei Yang, Tianzhu Zhang, Xu Zhou
Dynamic scenes rendering is an intriguing yet challenging problem.
1 code implementation • 10 Oct 2024 • Ruijie Zhu, Yanzhe Liang, Hanzhi Chang, Jiacheng Deng, Jiahao Lu, Wenfei Yang, Tianzhu Zhang, Yongdong Zhang
Specifically, we first introduce an optical flow decoupling module that decouples optical flow into camera flow and motion flow, corresponding to camera movement and object motion respectively.
no code implementations • 19 Sep 2024 • Ziyi Liu, Dengpan Ye, Long Tang, Yunming Zhang, Jiacheng Deng
With the development of artificial intelligence, neural networks play a key role in network intrusion detection systems (NIDS).
2 code implementations • 4 Sep 2024 • Li Liu, Ruijie Zhu, Jiacheng Deng, Ziyang Song, Wenfei Yang, Tianzhu Zhang
Specifically, in the proposed plane guided depth generator (PGDG), we design a set of plane queries as prototypes to softly model planes in the scene and predict per-pixel plane coefficients.
no code implementations • 1 Aug 2024 • Jiacheng Deng, Jiahao Lu, Tianzhu Zhang
3D object detection is essential for understanding 3D scenes.
no code implementations • 25 Jun 2024 • Zhuoyuan Li, Yubo Ai, Jiahao Lu, Chuxin Wang, Jiacheng Deng, Hanzhi Chang, Yanzhe Liang, Wenfei Yang, Shifeng Zhang, Tianzhu Zhang
Transformers have demonstrated impressive results for 3D point cloud semantic segmentation.
no code implementations • 23 Apr 2024 • Yunming Zhang, Dengpan Ye, Caiyun Xie, Sipeng Shen, Ziyi Liu, Jiacheng Deng, Long Tang
This strategy enhances the representation of universal carrier features, mitigating multi-objective optimization conflicts in watermarking.
no code implementations • CVPR 2024 • Jiacheng Deng, Jiahao Lu, Tianzhu Zhang
Unsupervised point cloud shape correspondence aims to establish point-wise correspondences between source and target point clouds.
1 code implementation • CVPR 2024 • Jiahao Lu, Jiacheng Deng, Tianzhu Zhang
To generate higher quality pseudo-labels and achieve more precise weakly supervised 3DIS results, we propose the Box-Supervised Simulation-assisted Mean Teacher for 3D Instance Segmentation (BSNet), which devises a novel pseudo-labeler called Simulation-assisted Transformer.
1 code implementation • 22 Mar 2024 • Rui Wang, Dengpan Ye, Long Tang, Yunming Zhang, Jiacheng Deng
With the continuous improvements of deepfake methods, forgery messages have transitioned from single-modality to multi-modal fusion, posing new challenges for existing forgery detection algorithms.
no code implementations • 25 Oct 2023 • Yunming Zhang, Dengpan Ye, Caiyun Xie, Long Tang, Chuanxi Chen, Ziyi Liu, Jiacheng Deng
Dual Defense invisibly embeds a single robust watermark within the target face to actively respond to sudden cases of malicious face swapping.
2 code implementations • 12 Oct 2023 • Ziyang Song, Ruijie Zhu, Chuxin Wang, Jiacheng Deng, Jianfeng He, Tianzhu Zhang
Self-supervised monocular depth estimation holds significant importance in the fields of autonomous driving and robotics.
Ranked #2 on Unsupervised Monocular Depth Estimation on KITTI-C (using extra training data)
1 code implementation • 4 Aug 2023 • Jiacheng Deng, Li Dong, Jiahao Chen, Diqun Yan, Rangding Wang, Dengpan Ye, Lingchen Zhao, Jinyu Tian
In this work, we propose a novel and effective defense mechanism termed the Universal Defensive Underpainting Patch (UDUP) that modifies the underpainting of text images instead of the characters.
Optical Character Recognition Optical Character Recognition (OCR)
1 code implementation • CVPR 2023 • Jiacheng Deng, Chuxin Wang, Jiahao Lu, Jianfeng He, Tianzhu Zhang, Jiyang Yu, Zhe Zhang
The key of our approach is to exploit an orientation estimation module with a domain adaptive discriminator to align the orientations of point cloud pairs, which significantly alleviates the mispredictions of symmetrical parts.
Ranked #2 on 3D Dense Shape Correspondence on SHREC'19 (using extra training data)
no code implementations • ICCV 2023 • Jiahao Lu, Jiacheng Deng, Chuxin Wang, Jianfeng He, Tianzhu Zhang
Additionally, we design an affiliated transformer decoder that suppresses the interference of noise background queries and helps the foreground queries focus on instance discriminative parts to predict final segmentation results.
Ranked #4 on 3D Instance Segmentation on ScanNet(v2)