activity
20182026
most citedSurfaceNet+: An End-to-end 3D Neural Network for Very Sparse Multi-view Stereopsis

34 citations · 40 across the 9 of their papers we have counts for

collaborators

10 papers

cs.RO2026

GS-Playground: A High-Throughput Photorealistic Simulator for Vision-Informed Robot Learning

Yufei Jia, Heng Zhang, Ziheng Zhang +39

Embodied AI research is undergoing a shift toward vision-centric perceptual paradigms. While massively parallel simulators have catalyzed breakthroughs in proprioception-based loco…

cs.CV2024

HumanRig: Learning Automatic Rigging for Humanoid Character in a Large Scale Dataset

Zedong Chu, Feng Xiong, Meiduo Liu +5

With the rapid evolution of 3D generation algorithms, the cost of producing 3D humanoid character models has plummeted, yet the field is impeded by the lack of a comprehensive data…

cs.CV2024

3D representation in 512-Byte:Variational tokenizer is the key for autoregressive 3D generation

Jinzhi Zhang, Feng Xiong, Mu Xu

Autoregressive transformers have revolutionized high-fidelity image generation. One crucial ingredient lies in the tokenizer, which compresses high-resolution image patches into ma…

cs.CV2024

G3PT: Unleash the power of Autoregressive Modeling in 3D Generation via Cross-scale Querying Transformer

Jinzhi Zhang, Feng Xiong, Mu Xu

Autoregressive transformers have revolutionized generative models in language processing and shown substantial promise in image and video generation. However, these models face sig…

cs.CV2024

XScale-NVS: Cross-Scale Novel View Synthesis with Hash Featurized Manifold

Guangyu Wang, Jinzhi Zhang, Fan Wang +2

We propose XScale-NVS for high-fidelity cross-scale novel view synthesis of real-world large-scale scenes. Existing representations based on explicit surface suffer from discretiza…

cs.CV2023

OmniSeg3D: Omniversal 3D Segmentation via Hierarchical Contrastive Learning

Haiyang Ying, Yixuan Yin, Jinzhi Zhang +4

Towards holistic understanding of 3D scenes, a general 3D segmentation method is needed that can segment diverse objects without restrictions on object quantity or categories, whil…

cs.CV2023

PARF: Primitive-Aware Radiance Fusion for Indoor Scene Novel View Synthesis

Haiyang Ying, Baowei Jiang, Jinzhi Zhang +4

This paper proposes a method for fast scene radiance field reconstruction with strong novel view synthesis performance and convenient scene editing functionality. The key idea is t…

cs.CV2023

RealLiFe: Real-Time Light Field Reconstruction via Hierarchical Sparse Gradient Descent

Yijie Deng, Lei Han, Tianpeng Lin +3

With the rise of Extended Reality (XR) technology, there is a growing need for real-time light field reconstruction from sparse view inputs. Existing methods can be classified into…

cs.CV2020★ 34 cited

SurfaceNet+: An End-to-end 3D Neural Network for Very Sparse Multi-view Stereopsis

Mengqi Ji, Jinzhi Zhang, Qionghai Dai +1

Multi-view stereopsis (MVS) tries to recover the 3D model from 2D images. As the observations become sparser, the significant 3D information loss makes the MVS problem more challen…

cs.CL2018★ 6 cited

Proximal Policy Optimization and its Dynamic Version for Sequence Generation

Yi-Lin Tuan, Jinzhi Zhang, Yujia Li +1

In sequence generation task, many works use policy gradient for model optimization to tackle the intractable backpropagation issue when maximizing the non-differentiable evaluation…