← Search

Ali Mahdavi-Amiri

13 accepted papers

2024

CLiC: Concept Learning in Context

CVPR 2024highlight

This paper addresses the challenge of learning a local visual pattern of an object from one image and generating images depicting objects with that pattern. Learning a localized concept and placing it on an object in a target image is a nontrivial task as the objects may have different orientations…

Cited by 17SourcePDFScholar
2024

Slice3D: Multi-Slice Occlusion-Revealing Single View 3D Reconstruction

CVPR 2024poster

We introduce multi-slice reasoning a new notion for single-view 3D reconstruction which challenges the current and prevailing belief that multi-view synthesis is the most natural conduit between single-view and 3D. Our key observation is that object slicing is a more direct and hence more advantageo…

Cited by 7SourcePDFScholar
2024

SweepNet: Unsupervised Learning Shape Abstraction via Neural Sweepers

ECCV 2024poster

"Shape abstraction is an important task for simplifying complex geometric structures while retaining essential features. Sweep surfaces, commonly found in human-made objects, aid in this process by effectively capturing and representing object geometry, thereby facilitating abstraction. In this pape…

Cited by 0SourcePDFScholar
2023

DS-Fusion: Artistic Typography via Discriminated and Stylized Diffusion

ICCV 2023poster

We introduce a novel method to automatically generate an artistic typography by stylizing one or more letter fonts to visually convey the semantics of an input word, while ensuring that the output remains readable. To address an assortment of challenges with our task at hand including conflicting go…

Cited by 25PDFcodeScholar
2023

PARIS: Part-level Reconstruction and Motion Analysis for Articulated Objects

ICCV 2023poster

We address the task of simultaneous part-level reconstruction and motion parameter estimation for articulated objects. Given two sets of multi-view images of an object in two static articulation states, we decouple the movable part from the static part and reconstruct shape and appearance while pred…

Cited by 36PDFcodeScholar
2023

SKED: Sketch-guided Text-based 3D Editing

ICCV 2023poster

Text-to-image diffusion models are gradually introduced into computer graphics, recently enabling the development of Text-to-3D pipelines in an open domain. However, for interactive editing purposes, local manipulations of content through a simplistic textual interface can be arduous. Incorporating…

Cited by 73PDFcodeScholar
2022

CAPRI-Net: Learning Compact CAD Shapes With Adaptive Primitive Assembly

CVPR 2022poster

We introduce CAPRI-Net, a self-supervised neural network for learning compact and interpretable implicit representations of 3D computer-aided design (CAD) models, in the form of adaptive primitive assemblies. Given an input 3D shape, our network reconstructs it by an assembly of quadric surface prim…

Cited by 73PDFScholar
2022

MaskTune: Mitigating Spurious Correlations by Forcing to Explore

NeurIPS 2022accept

A fundamental challenge of over-parameterized deep learning models is learning meaningful data representations that yield good performance on a downstream task without over-fitting spurious input features. This work proposes MaskTune, a masking strategy that prevents over-reliance on spurious (or a…

2022

UNIST: Unpaired Neural Implicit Shape Translation Network

CVPR 2022poster

We introduce UNIST, the first deep neural implicit model for general-purpose, unpaired shape-to-shape translation, in both 2D and 3D domains. Our model is built on autoencoding implicit fields, rather than point clouds which represents the state of the art. Furthermore, our translation network is tr…

Cited by 9PDFcodeScholar
2020

PIE-NET: Parametric Inference of Point Cloud Edges

NeurIPS 2020poster

We introduce an end-to-end learnable technique to robustly identify feature edges in 3D point cloud data. We represent these edges as a collection of parametric curves (i.e.,~lines, circles, and B-splines). Accordingly, our deep neural network, coined PIE-NET, is trained for parametric inference of…

Cited by 125SourcePDFScholar