1 code implementation • 21 Jan 2025 • Sili Chen, Hengkai Guo, Shengnan Zhu, Feihu Zhang, Zilong Huang, Jiashi Feng, Bingyi Kang
The model is trained on a joint dataset of video depth and unlabeled images, similar to Depth Anything V2.
no code implementations • 23 May 2024 • Shuang Wu, Youtian Lin, Feihu Zhang, Yifei Zeng, Jingxi Xu, Philip Torr, Xun Cao, Yao Yao
In this work, we introduce Direct3D, a native 3D generative model scalable to in-the-wild input images, without requiring a multiview diffusion model or SDS optimization.
no code implementations • 19 May 2024 • Peng Li, YuAn Liu, Xiaoxiao Long, Feihu Zhang, Cheng Lin, Mengfei Li, Xingqun Qi, Shanghang Zhang, Wenhan Luo, Ping Tan, Wenping Wang, Qifeng Liu, Yike Guo
Specifically, these methods assume that the input images should comply with a predefined camera type, e. g. a perspective camera with a fixed focal length, leading to distorted shapes when the assumption fails.
no code implementations • 3 Feb 2024 • Yurui Chen, Junge Zhang, Ziyang Xie, Wenye Li, Feihu Zhang, Jiachen Lu, Li Zhang
Autonomous driving simulation system plays a crucial role in enhancing self-driving data and simulating complex and rare traffic scenarios, ensuring navigation safety.
no code implementations • 2 Nov 2023 • Xinyi Li, Zijian Ma, Yinlong Liu, Walter Zimmer, Hu Cao, Feihu Zhang, Alois Knoll
This paper focuses on addressing the robust correspondence-based registration problem with gravity prior that often arises in practice.
no code implementations • 19 May 2023 • Xinyi Li, Hu Cao, Yinlong Liu, Xueli Liu, Feihu Zhang, Alois Knoll
Moreover, our method can be adapted to address the challenging problem of simultaneous pose and registration.
1 code implementation • 28 Apr 2023 • Junge Zhang, Feihu Zhang, Shaochen Kuang, Li Zhang
We verify the effectiveness of our NeRF-LiDAR by training different 3D segmentation models on the generated LiDAR point clouds.
no code implementations • 17 Mar 2023 • Yurui Chen, Chun Gu, Feihu Zhang, Li Zhang
Moreover, it has poor generalizations to new scenes and requires retraining or fine-tuning on each scene.
no code implementations • 1 Mar 2023 • Ziyang Xie, Junge Zhang, Wenye Li, Feihu Zhang, Li Zhang
Specifically, we improve the scene parameterization function and the camera poses for learning better neural representations from street views.
no code implementations • 18 Apr 2022 • Feihu Zhang, Vladlen Koltun, Philip Torr, René Ranftl, Stephan R. Richter
Semantic segmentation models struggle to generalize in the presence of domain shift.
no code implementations • NeurIPS 2021 • Feihu Zhang, Philip Torr, Rene Ranftl, Stephan Richter
We present an approach to contrastive representation learning for semantic segmentation.
1 code implementation • ICCV 2021 • Feihu Zhang, Oliver J. Woodford, Victor Adrian Prisacariu, Philip H.S. Torr
Full-motion cost volumes play a central role in current state-of-the-art optical flow methods.
Ranked #5 on
Optical Flow Estimation
on KITTI 2015 (train)
1 code implementation • ECCV 2020 • Feihu Zhang, Xiaojuan Qi, Ruigang Yang, Victor Prisacariu, Benjamin Wah, Philip Torr
State-of-the-art stereo matching networks have difficulties in generalizing to new unseen environments due to significant domain differences, such as color, illumination, contrast, and texture.
3 code implementations • CVPR 2019 • Feihu Zhang, Victor Prisacariu, Ruigang Yang, Philip H. S. Torr
In the stereo matching task, matching cost aggregation is crucial in both traditional methods and deep neural network models in order to accurately estimate disparities.
Ranked #4 on
Stereo Depth Estimation
on Spring
1 code implementation • 23 Jan 2019 • Song Bai, Feihu Zhang, Philip H. S. Torr
To efficiently learn deep embeddings on the high-order graph-structured data, we introduce two end-to-end trainable operators to the family of graph neural networks, i. e., hypergraph convolution and hypergraph attention.
no code implementations • 17 Nov 2018 • Jin Fang, Dingfu Zhou, Feilong Yan, Tongtong Zhao, Feihu Zhang, Yu Ma, Liang Wang, Ruigang Yang
Instead, we can simply deploy a vehicle with a LiDAR scanner to sweep the street of interests to obtain the background point cloud, based on which annotated point cloud can be automatically generated.
no code implementations • ICCV 2017 • Feihu Zhang, Benjamin W. Wah
In this paper, we develop a meta-level NN (MLNN) model that learns meta-knowledge on data-specific properties of images during learning and that dynamically adapts its weights during application according to the properties of the images input.
no code implementations • ICCV 2015 • Longquan Dai, Mengke Yuan, Feihu Zhang, Xiaopeng Zhang
This paper presents a linear time fully connected guided filter by introducing the minimum spanning tree (MST) to the guided filter (GF).
no code implementations • ICCV 2015 • Feihu Zhang, Longquan Dai, Shiming Xiang, Xiaopeng Zhang
In our SGF, we use the tree distance on the segment graph to define the internal weight function of the filtering kernel, which enables the filter to smooth out high-contrast details and textures while preserving major image structures very well.