Search Results for author: Zhao Dong

Found 10 papers, 0 papers with code

NeRF Analogies: Example-Based Visual Attribute Transfer for NeRFs

no code implementations13 Feb 2024 Michael Fischer, Zhengqin Li, Thu Nguyen-Phuoc, Aljaz Bozic, Zhao Dong, Carl Marshall, Tobias Ritschel

A Neural Radiance Field (NeRF) encodes the specific relation of 3D geometry and appearance of a scene.

Attribute

IRIS: Inverse Rendering of Indoor Scenes from Low Dynamic Range Images

no code implementations23 Jan 2024 Zhi-Hao Lin, Jia-Bin Huang, Zhengqin Li, Zhao Dong, Christian Richardt, Tuotuo Li, Michael Zollhöfer, Johannes Kopf, Shenlong Wang, Changil Kim

While numerous 3D reconstruction and novel-view synthesis methods allow for photorealistic rendering of a scene from multi-view images easily captured with consumer cameras, they bake illumination in their representations and fall short of supporting advanced applications like material editing, relighting, and virtual object insertion.

3D Reconstruction Inverse Rendering +1

TextureDreamer: Image-guided Texture Synthesis through Geometry-aware Diffusion

no code implementations17 Jan 2024 Yu-Ying Yeh, Jia-Bin Huang, Changil Kim, Lei Xiao, Thu Nguyen-Phuoc, Numair Khan, Cheng Zhang, Manmohan Chandraker, Carl S Marshall, Zhao Dong, Zhengqin Li

In contrast, TextureDreamer can transfer highly detailed, intricate textures from real-world environments to arbitrary objects with only a few casually captured images, potentially significantly democratizing texture creation.

Texture Synthesis

Efficient Graphics Representation with Differentiable Indirection

no code implementations12 Sep 2023 Sayantan Datta, Carl Marshall, Derek Nowrouzezahrai, Zhao Dong, Zhengqin Li

We introduce differentiable indirection -- a novel learned primitive that employs differentiable multi-scale lookup tables as an effective substitute for traditional compute and data operations across the graphics pipeline.

Spatiotemporally Consistent HDR Indoor Lighting Estimation

no code implementations7 May 2023 Zhengqin Li, Li Yu, Mikhail Okunev, Manmohan Chandraker, Zhao Dong

For training, we significantly enhance the OpenRooms public dataset of photorealistic synthetic indoor scenes with around 360K HDR environment maps of much higher resolution and 38K video sequences, rendered with GPU-based path tracing.

Lighting Estimation

Neural-PBIR Reconstruction of Shape, Material, and Illumination

no code implementations ICCV 2023 Cheng Sun, Guangyan Cai, Zhengqin Li, Kai Yan, Cheng Zhang, Carl Marshall, Jia-Bin Huang, Shuang Zhao, Zhao Dong

In the last stage, initialized by the neural predictions, we perform PBIR to refine the initial results and obtain the final high-quality reconstruction of object shape, material, and illumination.

Depth Prediction Image Relighting +5

Multimodal Brain Disease Classification with Functional Interaction Learning from Single fMRI Volume

no code implementations5 Aug 2022 Wei Dai, Ziyao Zhang, Lixia Tian, Shengyuan Yu, Shuhui Wang, Zhao Dong, Hairong Zheng

The low representation ability of FC leads to poor performance in clinical practice, especially when dealing with multimodal medical data involving multiple types of visual signals and textual records for brain diseases.

Time Series Analysis

Unified Shape and SVBRDF Recovery using Differentiable Monte Carlo Rendering

no code implementations28 Mar 2021 Fujun Luan, Shuang Zhao, Kavita Bala, Zhao Dong

Reconstructing the shape and appearance of real-world objects using measured 2D images has been a long-standing problem in computer vision.

Large time behavior of strong solutions for stochastic Burgers equation

no code implementations11 Mar 2021 Zhao Dong, Feimin Huang, Houqi Su

In this paper, we give a definite answer to the stability problem of the rarefaction and viscous shock waves for the 1-d stochastic Burgers equation.

Probability Analysis of PDEs

Deep Deterministic Policy Gradient for Relay Selection and Power Allocation in Cooperative Communication Network

no code implementations11 Dec 2020 Yuanzhe Geng, Erwu Liu, Rui Wang, Yiming Liu, Jie Wang, Gang Shen, Zhao Dong

Perfect channel state information (CSI) is usually required when considering relay selection and power allocation in cooperative communication.

Information Theory Systems and Control Systems and Control Information Theory

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