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Melinos Averkiou

4 accepted papers

2026

Data Leakage Detection and De-duplication in Large Scale Geospatial Image Datasets

CVPR 2026

In our study, we conducted a comprehensive analysis of three widely used datasets in the domain of building footprint extraction using deep neural networks: the INRIA Aerial Image Labelling dataset, SpaceNet 2: Building Detection v2, and the AICrowd Mapping Challenge datasets. Our experiments reveal

Cited by 0SourcecodeScholar
2025

ShapeWords: Guiding Text-to-Image Synthesis with 3D Shape-Aware Prompts

CVPR 2025poster

We introduce ShapeWords, an approach for synthesizing images based on 3D shape guidance and text prompts.ShapeWords incorporates target 3D shape information within specialized tokens embedded together with the input text, effectively blending 3D shape awareness with textual context to guide the imag…

Cited by 0SourcePDFScholar
2021

BuildingNet: Learning To Label 3D Buildings

ICCV 2021poster

We introduce BuildingNet: (a) a large-scale dataset of 3D building models whose exteriors are consistently labeled, and (b) a graph neural network that labels building meshes by analyzing spatial and structural relations of their geometric primitives. To create our dataset, we used crowdsourcing com…

Cited by 49PDFcodeScholar
2017

3D Shape Segmentation With Projective Convolutional Networks

CVPR 2017oral

This paper introduces a deep architecture for segmenting 3D objects into their labeled semantic parts. Our architecture combines image-based Fully Convolutional Networks (FCNs) and surface-based Conditional Random Fields (CRFs) to yield coherent segmentations of 3D shapes. The image-based FCNs are…

Cited by 469PDFScholar