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Anton Obukhov

13 accepted papers

2025

Marigold-DC: Zero-Shot Monocular Depth Completion with Guided Diffusion

ICCV 2025poster

Depth completion upgrades sparse depth measurements into dense depth maps, guided by a conventional image. Existing methods for this highly ill-posed task operate in tightly constrained settings, and tend to struggle when applied to images outside the training domain, as well as when the available d…

2024

BetterDepth: Plug-and-Play Diffusion Refiner for Zero-Shot Monocular Depth Estimation

NeurIPS 2024poster

By training over large-scale datasets, zero-shot monocular depth estimation (MDE) methods show robust performance in the wild but often suffer from insufficient detail. Although recent diffusion-based MDE approaches exhibit a superior ability to extract details, they struggle in geometrically comple…

Cited by 7SourcePDFScholar
2024

Point2CAD: Reverse Engineering CAD Models from 3D Point Clouds

CVPR 2024highlight

Computer-Aided Design (CAD) model reconstruction from point clouds is an important problem at the intersection of computer vision graphics and machine learning; it saves the designer significant time when iterating on in-the-wild objects. Recent advancements in this direction achieve relatively reli…

2024

Repurposing Diffusion-Based Image Generators for Monocular Depth Estimation

CVPR 2024poster

Monocular depth estimation is a fundamental computer vision task. Recovering 3D depth from a single image is geometrically ill-posed and requires scene understanding so it is not surprising that the rise of deep learning has led to a breakthrough. The impressive progress of monocular depth estimator…

2023

DiffDreamer: Towards Consistent Unsupervised Single-view Scene Extrapolation with Conditional Diffusion Models

ICCV 2023poster

Scene extrapolation---the idea of generating novel views by flying into a given image---is a promising, yet challenging task. For each predicted frame, a joint inpainting and 3D refinement problem has to be solved, which is ill posed and includes a high level of ambiguity. Moreover, training data fo…

Cited by 38PDFcodeScholar
2023

EDAPS: Enhanced Domain-Adaptive Panoptic Segmentation

ICCV 2023poster

With autonomous industries on the rise, domain adaptation of the visual perception stack is an important research direction due to the cost savings promise. Much prior art was dedicated to domain-adaptive semantic segmentation in the synthetic-to-real context. Despite being a crucial output of the p…

Cited by 14PDFcodeScholar
2022

Pix2NeRF: Unsupervised Conditional p-GAN for Single Image to Neural Radiance Fields Translation

CVPR 2022poster

We propose a pipeline to generate Neural Radiance Fields (NeRF) of an object or a scene of a specific class, conditioned on a single input image. This is a challenging task, as training NeRF requires multiple views of the same scene, coupled with corresponding poses, which are hard to obtain. Our me…

Cited by 105PDFcodeScholar
2022

Towards Practical Control of Singular Values of Convolutional Layers

NeurIPS 2022accept

In general, convolutional neural networks (CNNs) are easy to train, but their essential properties, such as generalization error and adversarial robustness, are hard to control. Recent research demonstrated that singular values of convolutional layers significantly affect such elusive properties and…

2021

Exploring Relational Context for Multi-Task Dense Prediction

ICCV 2021poster

The timeline of computer vision research is marked with advances in learning and utilizing efficient contextual representations. Most of them, however, are targeted at improving model performance on a single downstream task. We consider a multi-task environment for dense prediction tasks, represente…

Cited by 97PDFcodeScholar
2021

Learning To Relate Depth and Semantics for Unsupervised Domain Adaptation

CVPR 2021poster

We present an approach for encoding visual task relationships to improve model performance in an Unsupervised Domain Adaptation (UDA) setting. Semantic segmentation and monocular depth estimation are shown to be complementary tasks; in a multi-task learning setting, a proper encoding of their relati…

Cited by 70PDFcodeScholar
2021

Spectral Tensor Train Parameterization of Deep Learning Layers

AISTATS 2021poster

We study low-rank parameterizations of weight matrices with embedded spectral properties in the Deep Learning context. The low-rank property leads to parameter efficiency and permits taking computational shortcuts when computing mappings. Spectral properties are often subject to constraints in optim…

2020

Reparameterizing Convolutions for Incremental Multi-Task Learning without Task Interference

ECCV 2020poster

Multi-task networks are commonly utilized to alleviate the need for a large number of highly specialized single-task networks. However, two common challenges in developing multi-task models are often overlooked in literature. First, enabling the model to be inherently incremental, continuously incor…

2020

T-Basis: a Compact Representation for Neural Networks

ICML 2020poster

We introduce T-Basis, a novel concept for a compact representation of a set of tensors, each of an arbitrary shape, which is often seen in Neural Networks. Each of the tensors in the set is modeled using Tensor Rings, though the concept applies to other Tensor Networks. Owing its name to the T-shape…