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Tianye Li

9 accepted papers

2025

BLADE: Single-view Body Mesh Estimation through Accurate Depth Estimation

CVPR 2025poster

Single-image human mesh recovery is a challenging task due to the ill-posed nature of simultaneous body shape, pose, and camera estimation. Existing estimators work well on images taken from afar, but they break down as the person moves close to the camera. Moreover, current methods fail to achieve…

Cited by 0SourcePDFScholar
2025

GeoMan: Temporally Consistent Human Geometry Estimation using Image-to-Video Diffusion

ICCV 2025poster

Estimating accurate and temporally consistent 3D human geometry from videos is a challenging problem in computer vision. Existing methods, primarily optimized for single images, often suffer from temporal inconsistencies and fail to capture fine-grained dynamic details. To address these limitations,…

Cited by 0SourcePDFScholar
2024

QUEEN: QUantized Efficient ENcoding of Dynamic Gaussians for Streaming Free-viewpoint Videos

NeurIPS 2024poster

Online free-viewpoint video (FVV) streaming is a challenging problem, which is relatively under-explored. It requires incremental on-the-fly updates to a volumetric representation, fast training and rendering to satisfy realtime constraints and a small memory footprint for efficient transmission. If…

Cited by 0SourcePDFScholar
2023

Instant Multi-View Head Capture Through Learnable Registration

CVPR 2023poster

Existing methods for capturing datasets of 3D heads in dense semantic correspondence are slow and commonly address the problem in two separate steps; multi-view stereo (MVS) reconstruction followed by non-rigid registration. To simplify this process, we introduce TEMPEH (Towards Estimation of 3D Mes…

2022

Neural 3D Video Synthesis From Multi-View Video

CVPR 2022oral

We propose a novel approach for 3D video synthesis that is able to represent multi-view video recordings of a dynamic real-world scene in a compact, yet expressive representation that enables high-quality view synthesis and motion interpolation. Our approach takes the high quality and compactness of…

Cited by 486PDFcodeScholar
2021

Topologically Consistent Multi-View Face Inference Using Volumetric Sampling

ICCV 2021poster

High-fidelity face digitization solutions often combine multi-view stereo (MVS) techniques for 3D reconstruction and a non-rigid registration step to establish dense correspondence across identities and expressions. A common problem is the need for manual clean-up after the MVS step, as 3D scans are…

Cited by 26PDFcodeScholar
2019

Learning Perspective Undistortion of Portraits

ICCV 2019oral

Near-range portrait photographs often contain perspective distortion artifacts that bias human perception and challenge both facial recognition and reconstruction techniques. We present the first deep learning based approach to remove such artifacts from unconstrained portraits. In contrast to the p…

Cited by 33PDFScholar
2019

Soft Rasterizer: A Differentiable Renderer for Image-Based 3D Reasoning

ICCV 2019oral

Rendering bridges the gap between 2D vision and 3D scenes by simulating the physical process of image formation. By inverting such renderer, one can think of a learning approach to infer 3D information from 2D images. However, standard graphics renderers involve a fundamental discretization step cal…

Cited by 813PDFcodeScholar
2018

Deep Volumetric Video From Very Sparse Multi-View Performance Capture

ECCV 2018poster

We present a deep learning-based volumetric capture approach for performance capture using a passive and highly sparse multi-view capture system. We focus on a template-free, per-frame 3D surface reconstruction from as few as three RGB sensors, where conventional visual hull or multi-view stereo met…

Cited by 144SourcePDFScholar