no code implementations • 14 Oct 2023 • Jianhui Yu, Hao Zhu, Liming Jiang, Chen Change Loy, Weidong Cai, Wayne Wu
We first propose a novel score function, Denoised Score Distillation (DSD), which directly modifies the SDS by introducing negative gradient components to iteratively correct the gradient direction and generate high-quality textures.
no code implementations • 22 May 2023 • Yuxia Chen, Pengcheng Fang, Jianhui Yu, Xiaoling Zhong, XiaoMing Zhang, Tianrui Li
In this work, we solve the above-mentioned problems by proposing a High-resolution remote sensing network (Hi-ResNet) with efficient network structure designs, which consists of a funnel module, a multi-branch module with stacks of information aggregation (IA) blocks, and a feature refinement module, sequentially, and Class-agnostic Edge Aware (CEA) loss.
Ranked #7 on Semantic Segmentation on LoveDA
1 code implementation • CVPR 2023 • Jianhui Yu, Hao Zhu, Liming Jiang, Chen Change Loy, Weidong Cai, Wayne Wu
This paper presents CelebV-Text, a large-scale, diverse, and high-quality dataset of facial text-video pairs, to facilitate research on facial text-to-video generation tasks.
1 code implementation • 6 Feb 2023 • Dingxin Zhang, Jianhui Yu, Chaoyi Zhang, Weidong Cai
To solve this problem, we propose a rotation-invariant geometric relation to restore the relative pose with equivariant information for patches defined over different scales.
no code implementations • 31 Dec 2022 • Jianhui Yu, Chaoyi Zhang, Weidong Cai
Recent investigations on rotation invariance for 3D point clouds have been devoted to devising rotation-invariant feature descriptors or learning canonical spaces where objects are semantically aligned.
1 code implementation • 22 Apr 2022 • Heng Wang, Chaoyi Zhang, Jianhui Yu, Weidong Cai
Dense captioning in 3D point clouds is an emerging vision-and-language task involving object-level 3D scene understanding.
1 code implementation • 9 Dec 2021 • Jianhui Yu, Chaoyi Zhang, Heng Wang, Dingxin Zhang, Yang song, Tiange Xiang, Dongnan Liu, Weidong Cai
General point clouds have been increasingly investigated for different tasks, and recently Transformer-based networks are proposed for point cloud analysis.
Ranked #1 on 3D Point Cloud Classification on IntrA
no code implementations • 14 Aug 2021 • Heng Wang, Chaoyi Zhang, Jianhui Yu, Yang song, SiQi Liu, Wojciech Chrzanowski, Weidong Cai
Recently, a series of deep learning based segmentation methods have been proposed to improve the quality of raw 3D optical image stacks by removing noises and restoring neuronal structures from low-contrast background.
2 code implementations • ICCV 2021 • Tiange Xiang, Chaoyi Zhang, Yang song, Jianhui Yu, Weidong Cai
Discrete point cloud objects lack sufficient shape descriptors of 3D geometries.
Ranked #10 on 3D Part Segmentation on ShapeNet-Part
1 code implementation • CVPR 2021 • Chaoyi Zhang, Jianhui Yu, Yang song, Weidong Cai
Scene understanding is a critical problem in computer vision.
Ranked #4 on 3d scene graph generation on 3DSSG
no code implementations • 22 Jan 2021 • Heng Wang, Yang song, Chaoyi Zhang, Jianhui Yu, SiQi Liu, Hanchuan Peng, Weidong Cai
One of the critical steps in improving accurate single neuron reconstruction from three-dimensional (3D) optical microscope images is the neuronal structure segmentation.
1 code implementation • 9 May 2020 • Jianhui Yu, Chaoyi Zhang, Yang song, Weidong Cai
Micro-expressions are reflections of people's true feelings and motives, which attract an increasing number of researchers into the study of automatic facial micro-expression recognition.
Generative Adversarial Network Micro Expression Recognition +1