Search Results for author: Yue Qian

Found 13 papers, 8 papers with code

Learning Audio-Driven Viseme Dynamics for 3D Face Animation

no code implementations15 Jan 2023 Linchao Bao, Haoxian Zhang, Yue Qian, Tangli Xue, Changhai Chen, Xuefei Zhe, Di Kang

We show that the predicted viseme curves can be applied to different viseme-rigged characters to yield various personalized animations with realistic and natural facial motions.

3D Face Animation

MC-Nonlocal-PINNs: handling nonlocal operators in PINNs via Monte Carlo sampling

no code implementations26 Dec 2022 Xiaodong Feng, Yue Qian, Wanfang Shen

We propose, Monte Carlo Nonlocal physics-informed neural networks (MC-Nonlocal-PINNs), which is a generalization of MC-fPINNs in \cite{guo2022monte}, for solving general nonlocal models such as integral equations and nonlocal PDEs.

Flattening-Net: Deep Regular 2D Representation for 3D Point Cloud Analysis

1 code implementation17 Dec 2022 Qijian Zhang, Junhui Hou, Yue Qian, Yiming Zeng, Juyong Zhang, Ying He

In this paper, we present an unsupervised deep neural architecture called Flattening-Net to represent irregular 3D point clouds of arbitrary geometry and topology as a completely regular 2D point geometry image (PGI) structure, in which coordinates of spatial points are captured in colors of image pixels.

PointMCD: Boosting Deep Point Cloud Encoders via Multi-view Cross-modal Distillation for 3D Shape Recognition

1 code implementation7 Jul 2022 Qijian Zhang, Junhui Hou, Yue Qian

In this paper, we explore the possibility of boosting deep 3D point cloud encoders by transferring visual knowledge extracted from deep 2D image encoders under a standard teacher-student distillation workflow.

3D Shape Classification 3D Shape Recognition +1

Semi-signed prioritized neural fitting for surface reconstruction from unoriented point clouds

no code implementations14 Jun 2022 Runsong Zhu, Di Kang, Ka-Hei Hui, Yue Qian, Xuefei Zhe, Zhen Dong, Linchao Bao, Pheng-Ann Heng, Chi-Wing Fu

To guide the network quickly fit the coarse shape, we propose to utilize the signed supervision in regions that are obviously outside the object and can be easily determined, resulting in our semi-signed supervision.

Surface Reconstruction

IDEA-Net: Dynamic 3D Point Cloud Interpolation via Deep Embedding Alignment

1 code implementation CVPR 2022 Yiming Zeng, Yue Qian, Qijian Zhang, Junhui Hou, Yixuan Yuan, Ying He

This paper investigates the problem of temporally interpolating dynamic 3D point clouds with large non-rigid deformation.

3D Point Cloud Interpolation

CorrNet3D: Unsupervised End-to-end Learning of Dense Correspondence for 3D Point Clouds

1 code implementation CVPR 2021 Yiming Zeng, Yue Qian, Zhiyu Zhu, Junhui Hou, Hui Yuan, Ying He

The symmetric deformer, with an additional regularized loss, transforms the two permuted point clouds to each other to drive the unsupervised learning of the correspondence.

Ranked #6 on 3D Dense Shape Correspondence on SHREC'19 (using extra training data)

3D Dense Shape Correspondence

ParaNet: Deep Regular Representation for 3D Point Clouds

no code implementations5 Dec 2020 Qijian Zhang, Junhui Hou, Yue Qian, Juyong Zhang, Ying He

Although convolutional neural networks have achieved remarkable success in analyzing 2D images/videos, it is still non-trivial to apply the well-developed 2D techniques in regular domains to the irregular 3D point cloud data.

point cloud upsampling

Deep Magnification-Flexible Upsampling over 3D Point Clouds

1 code implementation25 Nov 2020 Yue Qian, Junhui Hou, Sam Kwong, Ying He

In addition, we propose a simple yet effective training strategy to drive such a flexible ability.

MOPS-Net: A Matrix Optimization-driven Network forTask-Oriented 3D Point Cloud Downsampling

1 code implementation1 May 2020 Yue Qian, Junhui Hou, Qijian Zhang, Yiming Zeng, Sam Kwong, Ying He

This paper explores the problem of task-oriented downsampling over 3D point clouds, which aims to downsample a point cloud while maintaining the performance of subsequent applications applied to the downsampled sparse points as much as possible.

Point Cloud Classification

PUGeo-Net: A Geometry-centric Network for 3D Point Cloud Upsampling

1 code implementation ECCV 2020 Yue Qian, Junhui Hou, Sam Kwong, Ying He

Matrix $\mathbf T$ approximates the augmented Jacobian matrix of a local parameterization and builds a one-to-one correspondence between the 2D parametric domain and the 3D tangent plane so that we can lift the adaptively distributed 2D samples (which are also learned from data) to 3D space.

Point Cloud Super Resolution point cloud upsampling +1

Nested Network with Two-Stream Pyramid for Salient Object Detection in Optical Remote Sensing Images

no code implementations20 Jun 2019 Chongyi Li, Runmin Cong, Junhui Hou, Sanyi Zhang, Yue Qian, Sam Kwong

Arising from the various object types and scales, diverse imaging orientations, and cluttered backgrounds in optical remote sensing image (RSI), it is difficult to directly extend the success of salient object detection for nature scene image to the optical RSI.

Object object-detection +2

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