activity
20182024
most citedCascade Cost Volume for High-Resolution Multi-View Stereo and Stereo Matching

64 citations · 210 across the 14 of their papers we have counts for

collaborators

14 papers

cs.CV2024★ 1 cited

Champ: Controllable and Consistent Human Image Animation with 3D Parametric Guidance

Shenhao Zhu, Junming Leo Chen, Zuozhuo Dai +6

In this study, we introduce a methodology for human image animation by leveraging a 3D human parametric model within a latent diffusion framework to enhance shape alignment and mot…

cs.CV2024

EffiVED:Efficient Video Editing via Text-instruction Diffusion Models

Zhenghao Zhang, Zuozhuo Dai, Long Qin +1

Large-scale text-to-video models have shown remarkable abilities, but their direct application in video editing remains challenging due to limited available datasets. Current video…

cs.CV2023★ 2 cited

Gaussian-Flow: 4D Reconstruction with Dynamic 3D Gaussian Particle

Youtian Lin, Zuozhuo Dai, Siyu Zhu +1

We introduce Gaussian-Flow, a novel point-based approach for fast dynamic scene reconstruction and real-time rendering from both multi-view and monocular videos. In contrast to the…

cs.CV2023★ 3 cited

AnimateAnything: Fine-Grained Open Domain Image Animation with Motion Guidance

Zuozhuo Dai, Zhenghao Zhang, Yao Yao +4

Image animation is a key task in computer vision which aims to generate dynamic visual content from static image. Recent image animation methods employ neural based rendering techn…

cs.CV2023★ 4 cited

Fine-grained Text-Video Retrieval with Frozen Image Encoders

Zuozhuo Dai, Fangtao Shao, Qingkun Su +2

State-of-the-art text-video retrieval (TVR) methods typically utilize CLIP and cosine similarity for efficient retrieval. Meanwhile, cross attention methods, which employ a transfo…

cs.CV2023★ 5 cited

UVOSAM: A Mask-free Paradigm for Unsupervised Video Object Segmentation via Segment Anything Model

Zhenghao Zhang, Shengfan Zhang, Zhichao Wei +2

The current state-of-the-art methods for unsupervised video object segmentation (UVOS) require extensive training on video datasets with mask annotations, limiting their effectiven…

cs.CV2023★ 2 cited

Towards Robust Video Instance Segmentation with Temporal-Aware Transformer

Zhenghao Zhang, Fangtao Shao, Zuozhuo Dai +1

Most existing transformer based video instance segmentation methods extract per frame features independently, hence it is challenging to solve the appearance deformation problem. I…

cs.CV2022★ 1 cited

RCP: Recurrent Closest Point for Scene Flow Estimation on 3D Point Clouds

Xiaodong Gu, Chengzhou Tang, Weihao Yuan +3

3D motion estimation including scene flow and point cloud registration has drawn increasing interest. Inspired by 2D flow estimation, recent methods employ deep neural networks to…

cs.CV2022★ 43 cited

NeW CRFs: Neural Window Fully-connected CRFs for Monocular Depth Estimation

Weihao Yuan, Xiaodong Gu, Zuozhuo Dai +2

Estimating the accurate depth from a single image is challenging since it is inherently ambiguous and ill-posed. While recent works design increasingly complicated and powerful net…

cs.CV2021★ 2 cited

DRO: Deep Recurrent Optimizer for Video to Depth

Xiaodong Gu, Weihao Yuan, Zuozhuo Dai +4

There are increasing interests of studying the video-to-depth (V2D) problem with machine learning techniques. While earlier methods directly learn a mapping from images to depth ma…

cs.CV2021★ 59 cited

Cluster Contrast for Unsupervised Person Re-Identification

Zuozhuo Dai, Guangyuan Wang, Weihao Yuan +3

State-of-the-art unsupervised re-ID methods train the neural networks using a memory-based non-parametric softmax loss. Instance feature vectors stored in memory are assigned pseud…

cs.CV2020★ 1 cited

MeshMVS: Multi-View Stereo Guided Mesh Reconstruction

Rakesh Shrestha, Zhiwen Fan, Qingkun Su +3

Deep learning based 3D shape generation methods generally utilize latent features extracted from color images to encode the semantics of objects and guide the shape generation proc…

cs.CV2019★ 64 cited

Cascade Cost Volume for High-Resolution Multi-View Stereo and Stereo Matching

Xiaodong Gu, Zhiwen Fan, Zuozhuo Dai +3

The deep multi-view stereo (MVS) and stereo matching approaches generally construct 3D cost volumes to regularize and regress the output depth or disparity. These methods are limit…

cs.CV2018★ 23 cited

Batch DropBlock Network for Person Re-identification and Beyond

Zuozhuo Dai, Mingqiang Chen, Xiaodong Gu +2

Since the person re-identification task often suffers from the problem of pose changes and occlusions, some attentive local features are often suppressed when training CNNs. In thi…