Search Results for author: Ziang Cao

Found 14 papers, 11 papers with code

3DTopia: Large Text-to-3D Generation Model with Hybrid Diffusion Priors

1 code implementation4 Mar 2024 Fangzhou Hong, Jiaxiang Tang, Ziang Cao, Min Shi, Tong Wu, Zhaoxi Chen, Tengfei Wang, Liang Pan, Dahua Lin, Ziwei Liu

Specifically, it is powered by a text-conditioned tri-plane latent diffusion model, which quickly generates coarse 3D samples for fast prototyping.

3D Generation Text to 3D +1

Large-Vocabulary 3D Diffusion Model with Transformer

no code implementations14 Sep 2023 Ziang Cao, Fangzhou Hong, Tong Wu, Liang Pan, Ziwei Liu

To this end, we propose a novel triplane-based 3D-aware Diffusion model with TransFormer, DiffTF, for handling challenges via three aspects.

3D Generation

Towards Real-World Visual Tracking with Temporal Contexts

1 code implementation20 Aug 2023 Ziang Cao, Ziyuan Huang, Liang Pan, Shiwei Zhang, Ziwei Liu, Changhong Fu

To handle those problems, we propose a two-level framework (TCTrack) that can exploit temporal contexts efficiently.

Visual Tracking

Tracker Meets Night: A Transformer Enhancer for UAV Tracking

1 code implementation20 Mar 2023 Junjie Ye, Changhong Fu, Ziang Cao, Shan An, Guangze Zheng, Bowen Li

To realize reliable UAV tracking at night, a spatial-channel Transformer-based low-light enhancer (namely SCT), which is trained in a novel task-inspired manner, is proposed and plugged prior to tracking approaches.

Blocking Object Tracking +1

Local Perception-Aware Transformer for Aerial Tracking

1 code implementation1 Aug 2022 Changhong Fu, Weiyu Peng, Sihang Li, Junjie Ye, Ziang Cao

Specifically, with local-modeling to global-search mechanism, the proposed tracker replaces the global encoder by a novel local-recognition encoder.

Inductive Bias Visual Object Tracking

Siamese Object Tracking for Unmanned Aerial Vehicle: A Review and Comprehensive Analysis

1 code implementation9 May 2022 Changhong Fu, Kunhan Lu, Guangze Zheng, Junjie Ye, Ziang Cao, Bowen Li, Geng Lu

Unmanned aerial vehicle (UAV)-based visual object tracking has enabled a wide range of applications and attracted increasing attention in the field of intelligent transportation systems because of its versatility and effectiveness.

Visual Object Tracking

Egocentric Prediction of Action Target in 3D

no code implementations CVPR 2022 Yiming Li, Ziang Cao, Andrew Liang, Benjamin Liang, Luoyao Chen, Hang Zhao, Chen Feng

We are interested in anticipating as early as possible the target location of a person's object manipulation action in a 3D workspace from egocentric vision.

Ad2Attack: Adaptive Adversarial Attack on Real-Time UAV Tracking

1 code implementation3 Mar 2022 Changhong Fu, Sihang Li, Xinnan Yuan, Junjie Ye, Ziang Cao, Fangqiang Ding

Therefore, to help increase awareness of the potential risk and the robustness of UAV tracking, this work proposes a novel adaptive adversarial attack approach, i. e., Ad$^2$Attack, against UAV object tracking.

Adversarial Attack Object Tracking +2

TCTrack: Temporal Contexts for Aerial Tracking

1 code implementation CVPR 2022 Ziang Cao, Ziyuan Huang, Liang Pan, Shiwei Zhang, Ziwei Liu, Changhong Fu

Temporal contexts among consecutive frames are far from being fully utilized in existing visual trackers.

NoisyMix: Boosting Model Robustness to Common Corruptions

no code implementations2 Feb 2022 N. Benjamin Erichson, Soon Hoe Lim, Winnie Xu, Francisco Utrera, Ziang Cao, Michael W. Mahoney

For many real-world applications, obtaining stable and robust statistical performance is more important than simply achieving state-of-the-art predictive test accuracy, and thus robustness of neural networks is an increasingly important topic.

Data Augmentation

HiFT: Hierarchical Feature Transformer for Aerial Tracking

1 code implementation ICCV 2021 Ziang Cao, Changhong Fu, Junjie Ye, Bowen Li, Yiming Li

Most existing Siamese-based tracking methods execute the classification and regression of the target object based on the similarity maps.

Decision Making

DarkLighter: Light Up the Darkness for UAV Tracking

1 code implementation30 Jul 2021 Junjie Ye, Changhong Fu, Guangze Zheng, Ziang Cao, Bowen Li

Recent years have witnessed the fast evolution and promising performance of the convolutional neural network (CNN)-based trackers, which aim at imitating biological visual systems.

SiamAPN++: Siamese Attentional Aggregation Network for Real-Time UAV Tracking

1 code implementation16 Jun 2021 Ziang Cao, Changhong Fu, Junjie Ye, Bowen Li, Yiming Li

By virtue of the attention mechanism, we conduct a special attentional aggregation network (AAN) consisting of self-AAN and cross-AAN for raising the representation ability of features eventually.

Siamese Anchor Proposal Network for High-Speed Aerial Tracking

1 code implementation19 Dec 2020 Changhong Fu, Ziang Cao, Yiming Li, Junjie Ye, Chen Feng

In the domain of visual tracking, most deep learning-based trackers highlight the accuracy but casting aside efficiency.

Visual Tracking Vocal Bursts Intensity Prediction

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