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Dongsu Zhang

5 accepted papers

2024

Outdoor Scene Extrapolation with Hierarchical Generative Cellular Automata

CVPR 2024highlight

We aim to generate fine-grained 3D geometry from large-scale sparse LiDAR scans abundantly captured by autonomous vehicles (AV). Contrary to prior work on AV scene completion we aim to extrapolate fine geometry from unlabeled and beyond spatial limits of LiDAR scans taking a step towards generating…

Cited by 0SourcePDFScholar
2021

Learning to Generate 3D Shapes with Generative Cellular Automata

ICLR 2021poster

In this work, we present a probabilistic 3D generative model, named Generative Cellular Automata, which is able to produce diverse and high quality shapes. We formulate the shape generation process as sampling from the transition kernel of a Markov chain, where the sampling chain eventually evolves…

Cited by 30SourcePDFScholar
2021

N-ImageNet: Towards Robust, Fine-Grained Object Recognition With Event Cameras

ICCV 2021poster

We introduce N-ImageNet, a large-scale dataset targeted for robust, fine-grained object recognition with event cameras. The dataset is collected using programmable hardware in which an event camera consistently moves around a monitor displaying images from ImageNet. N-ImageNet serves as a challengin…

Cited by 105PDFcodeScholar
2020

A Neural Dirichlet Process Mixture Model for Task-Free Continual Learning

ICLR 2020poster

Despite the growing interest in continual learning, most of its contemporary works have been studied in a rather restricted setting where tasks are clearly distinguishable, and task boundaries are known during training. However, if our goal is to develop an algorithm that learns as humans do, this s…

Cited by 280SourcecodeScholar