Search Results for author: Rongfei Jia

Found 14 papers, 4 papers with code

3D Scene Creation and Rendering via Rough Meshes: A Lighting Transfer Avenue

no code implementations27 Nov 2022 Bowen Cai, Yujie Li, Yuqin Liang, Rongfei Jia, Binqiang Zhao, Mingming Gong, Huan Fu

However, a drawback is that the synthesized views through Neural Fields Rendering (NFR) cannot reflect the simulated lighting details on R3DMs in PBR pipelines, especially when object interactions in the 3D scene creation cause local shadows.

3D Reconstruction

DCCF: Deep Comprehensible Color Filter Learning Framework for High-Resolution Image Harmonization

1 code implementation11 Jul 2022 Ben Xue, Shenghui Ran, Quan Chen, Rongfei Jia, Binqiang Zhao, Xing Tang

Image color harmonization algorithm aims to automatically match the color distribution of foreground and background images captured in different conditions.

Image Harmonization

NeRF-Editing: Geometry Editing of Neural Radiance Fields

no code implementations CVPR 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.

Neural Rendering Novel View Synthesis

Modeling Indirect Illumination for Inverse Rendering

1 code implementation CVPR 2022 Yuanqing Zhang, Jiaming Sun, Xingyi He, Huan Fu, Rongfei Jia, Xiaowei Zhou

The key insight is that indirect illumination can be conveniently derived from the neural radiance field learned from input images instead of being estimated jointly with direct illumination and materials.

Inverse Rendering

Data-Free Evaluation of User Contributions in Federated Learning

no code implementations24 Aug 2021 Hongtao Lv, Zhenzhe Zheng, Tie Luo, Fan Wu, Shaojie Tang, Lifeng Hua, Rongfei Jia, Chengfei Lv

We evaluate the performance of PCA and Fed-PCA using the MNIST dataset and a large industrial product recommendation dataset.

Federated Learning Product Recommendation

Single Image 3D Shape Retrieval via Cross-Modal Instance and Category Contrastive Learning

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.

3D Shape Retrieval Contrastive Learning +4

Secure Federated Submodel Learning

1 code implementation6 Nov 2019 Chaoyue Niu, Fan Wu, Shaojie Tang, Lifeng Hua, Rongfei Jia, Chengfei Lv, Zhihua Wu, Guihai Chen

Nevertheless, the "position" of a client's truly required submodel corresponds to her private data, and its disclosure to the cloud server during interactions inevitably breaks the tenet of federated learning.

Federated Learning Position

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