no code implementations • 24 May 2022 • Yi-Hua Huang, Yue He, Yu-Jie Yuan, Yu-Kun Lai, Lin Gao
We first pre-train a standard NeRF of the 3D scene to be stylized and replace its color prediction module with a style network to obtain a stylized NeRF.
no code implementations • 10 May 2022 • Yu-Jie Yuan, Yang-tian Sun, Yu-Kun Lai, Yuewen Ma, Rongfei Jia, Lin Gao
In this paper, we propose a method that allows users to perform controllable shape deformation on the implicit representation of the scene, and synthesizes the novel view images of the edited scene without re-training the network.
no code implementations • 5 Mar 2022 • Wanchao Su, Hui Ye, Shu-Yu Chen, Lin Gao, Hongbo Fu
The research topic of sketch-to-portrait generation has witnessed a boost of progress with deep learning techniques.
no code implementations • 29 Dec 2021 • Zhiyuan Wang, Lin Gao, Jianwei Huang
Multi-arm bandit (MAB) is a classic online learning framework that studies the sequential decision-making in an uncertain environment.
no code implementations • 21 Dec 2021 • Ren-Wu Li, Bo wang, Chun-Peng Li, Ling-Xiao Zhang, Lin Gao
Instead of decoding a whole shape, we propose to decode and refine a low-resolution (low-res) point cloud first, and then performs a patch-wise noise-aware upsampling rather than interpolating the whole sparse point cloud at once, which tends to lose details.
no code implementations • NeurIPS 2021 • Jia-Heng Tang, Weikai Chen, Jie Yang, Bo wang, Songrun Liu, Bo Yang, Lin Gao
We achieve this goal by introducing a hierarchical octree structure to adaptively subdivide the 3D space according to the surface occupancy and the richness of part geometry.
no code implementations • 23 Sep 2021 • Gaiyou Li, Ping Wei, Giorgio Battistelli, Luigi Chisci, Lin Gao
This paper focuses on \textit{joint detection, tracking and classification} (JDTC) of a target via multi-sensor fusion.
no code implementations • 27 Jun 2021 • Yang-tian Sun, Hao-Zhi Huang, Xuan Wang, Yu-Kun Lai, Wei Liu, Lin Gao
Moreover, we introduce a concise temporal loss in the training stage to suppress the detail flickering that is made more visible due to high-quality dynamic details generated by our method.
no code implementations • CVPR 2021 • Yu-Hui Wen, Zhipeng Yang, Hongbo Fu, Lin Gao, Yanan sun, Yong-Jin Liu
Motion style transfer is an important problem in many computer graphics and computer vision applications, including human animation, games, and robotics.
no code implementations • 23 Feb 2021 • Lan Chen, Lin Gao, Jie Yang, Shibiao Xu, Juntao Ye, Xiaopeng Zhang, Yu-Kun Lai
Moreover, as such methods only add details, they require coarse meshes to be close to fine meshes, which can be either impossible, or require unrealistic constraints when generating fine meshes.
no code implementations • ICCV 2021 • Ming-Xian Lin, Jie Yang, He Wang, Yu-Kun Lai, Rongfei Jia, Binqiang Zhao, Lin Gao
Inspired by the great success in recent contrastive learning works on self-supervised representation learning, we propose a novel IBSR pipeline leveraging contrastive learning.
no code implementations • 4 Dec 2020 • Jie Yang, Lin Gao, Qingyang Tan, Yihua Huang, Shihong Xia, Yu-Kun Lai
The attention mechanism is designed to learn to softly weight multi-scale deformation components in active deformation regions, and the stacked attention-based autoencoder is learned to represent the deformation components at different scales.
no code implementations • ICCV 2021 • Huan Fu, Bowen Cai, Lin Gao, LingXiao Zhang, Jiaming Wang Cao Li, Zengqi Xun, Chengyue Sun, Rongfei Jia, Binqiang Zhao, Hao Zhang
Currently, 3D-FRONT contains 18, 968 rooms diversely furnished by 3D objects, far surpassing all publicly available scene datasets.
no code implementations • 13 Oct 2020 • Lin Gao, Tong Wu, Yu-Jie Yuan, Ming-Xian Lin, Yu-Kun Lai, Hao Zhang
We introduce a conditional autoregressive model for texture generation, which can be conditioned on both part geometry and textures already generated for other parts to achieve texture compatibility.
Graphics
1 code implementation • 2 Oct 2020 • Rao Fu, Jie Yang, Jiawei Sun, Fang-Lue Zhang, Yu-Kun Lai, Lin Gao
Fine-grained 3D shape retrieval aims to retrieve 3D shapes similar to a query shape in a repository with models belonging to the same class, which requires shape descriptors to be capable of representing detailed geometric information to discriminate shapes with globally similar structures.
no code implementations • 21 Sep 2020 • Huan Fu, Rongfei Jia, Lin Gao, Mingming Gong, Binqiang Zhao, Steve Maybank, DaCheng Tao
The 3D CAD shapes in current 3D benchmarks are mostly collected from online model repositories.
3D Object Reconstruction From A Single Image
3D Shape Retrieval
+3
1 code implementation • 12 Aug 2020 • Jie Yang, Kaichun Mo, Yu-Kun Lai, Leonidas J. Guibas, Lin Gao
While significant progress has been made, especially with recent deep generative models, it remains a challenge to synthesize high-quality shapes with rich geometric details and complex structure, in a controllable manner.
1 code implementation • 1 Jun 2020 • Shu-Yu Chen, Wanchao Su, Lin Gao, Shihong Xia, Hongbo Fu
Our method essentially uses input sketches as soft constraints and is thus able to produce high-quality face images even from rough and/or incomplete sketches.
no code implementations • 24 Mar 2020 • Min Shi, Jia-Qi Zhang, Shu-Yu Chen, Lin Gao, Yu-Kun Lai, Fang-Lue Zhang
The color transform network takes the target line art images as well as the line art and color images of one or more reference images as input, and generates corresponding target color images.
no code implementations • 7 Mar 2020 • Aihua Mao, Canglan Dai, Lin Gao, Ying He, Yong-Jin Liu
3D reconstruction from a single view image is a long-standing prob-lem in computer vision.
no code implementations • 25 Feb 2020 • Liang Yu, Mingfei Xia, Lin Gao
Results: In this paper, we proposed a Network Embedding framework in Multiplex Networks (NEMN) to predict synthetic drug combinations.
no code implementations • 19 Feb 2020 • Yun-Peng Xiao, Yu-Kun Lai, Fang-Lue Zhang, Chunpeng Li, Lin Gao
However, the performance for different applications largely depends on the representation used, and there is no unique representation that works well for all applications.
Graphics
no code implementations • 1 Nov 2019 • Yi-Ling Qiao, Lin Gao, Shu-Zhi Liu, Ligang Liu, Yu-Kun Lai, Xilin Chen
In this paper, we propose \YL{a} learning-based approach to intrinsic reflectional symmetry detection.
no code implementations • 30 Oct 2019 • Yi-Ling Qiao, Lin Gao, Jie Yang, Paul L. Rosin, Yu-Kun Lai, Xilin Chen
3D models are commonly used in computer vision and graphics.
1 code implementation • 15 Oct 2019 • Lin Gao, Ling-Xiao Zhang, Hsien-Yu Meng, Yi-Hui Ren, Yu-Kun Lai, Leif Kobbelt
In this paper, we present a novel learning framework to automatically discover global planar reflective symmetry of a 3D shape.
no code implementations • 26 Sep 2019 • Qingyang Tan, Zherong Pan, Lin Gao, Dinesh Manocha
We present a new algorithm to embed a high-dimensional configuration space of deformable objects in a low-dimensional feature space, where the configurations of objects and feature points have approximate one-to-one mapping.
1 code implementation • 26 Aug 2019 • Hyowon Kim, Karl Granström, Lin Gao, Giorgio Battistelli, Sunwoo Kim, Henk Wymeersch
5G millimeter wave (mmWave) signals can enable accurate positioning in vehicular networks when the base station (BS) and vehicles are equipped with large antenna arrays.
no code implementations • 13 Aug 2019 • Lin Gao, Jie Yang, Tong Wu, Yu-Jie Yuan, Hongbo Fu, Yu-Kun Lai, Hao Zhang
At the structural level, we train a Structured Parts VAE (SP-VAE), which jointly learns the part structure of a shape collection and the part geometries, ensuring a coherence between global shape structure and surface details.
1 code implementation • 7 Aug 2019 • Yu-Jie Yuan, Yu-Kun Lai, Jie Yang, Hongbo Fu, Lin Gao
3D shape analysis is an important research topic in computer vision and graphics.
no code implementations • ICCV 2019 • Hsien-Yu Meng, Lin Gao, Yu-Kun Lai, Dinesh Manocha
Our approach results in a good volumetric representation that effectively tackles noisy point cloud datasets and is more robust for learning.
Graphics
no code implementations • 4 Oct 2018 • Yi-Ling Qiao, Lin Gao, Yu-Kun Lai, Shihong Xia
In this paper, we present a novel method for learning to synthesize 3D mesh animation sequences with long short-term memory (LSTM) blocks and mesh-based convolutional neural networks (CNNs).
Graphics
no code implementations • CVPR 2018 • Qingyang Tan, Lin Gao, Yu-Kun Lai, Shihong Xia
3D geometric contents are becoming increasingly popular.
Graphics
no code implementations • 13 Sep 2017 • Qingyang Tan, Lin Gao, Yu-Kun Lai, Jie Yang, Shihong Xia
Spatially localized deformation components are very useful for shape analysis and synthesis in 3D geometry processing.
Graphics
no code implementations • 5 Sep 2017 • Lin Gao, Yu-Kun Lai, Jie Yang, Ling-Xiao Zhang, Leif Kobbelt, Shihong Xia
This along with a suitably chosen deformation basis including spatially localized deformation modes leads to significant advantages, including more meaningful, reliable, and efficient deformations because fewer and localized deformation modes are applied.
Graphics