Accelerating Image Classification with Graph Convolutional Neural Networks using Voronoi Diagrams
- URL: http://arxiv.org/abs/2508.14218v1
- Date: Tue, 19 Aug 2025 19:29:25 GMT
- Title: Accelerating Image Classification with Graph Convolutional Neural Networks using Voronoi Diagrams
- Authors: Mustafa Mohammadi Gharasuie, Luis Rueda,
- Abstract summary: This study introduces an innovative framework that employs Graph Convolutional Networks (GCNs) in conjunction with Voronoi diagrams to model relational data.<n>Our model yields significant improvement in pre-processing time and classification accuracy on several benchmark datasets.
- Score: 0.0
- License: http://creativecommons.org/publicdomain/zero/1.0/
- Abstract: Recent advances in image classification have been significantly propelled by the integration of Graph Convolutional Networks (GCNs), offering a novel paradigm for handling complex data structures. This study introduces an innovative framework that employs GCNs in conjunction with Voronoi diagrams to peform image classification, leveraging their exceptional capability to model relational data. Unlike conventional convolutional neural networks, our approach utilizes a graph-based representation of images, where pixels or regions are treated as vertices of a graph, which are then simplified in the form of the corresponding Delaunay triangulations. Our model yields significant improvement in pre-processing time and classification accuracy on several benchmark datasets, surpassing existing state-of-the-art models, especially in scenarios that involve complex scenes and fine-grained categories. The experimental results, validated via cross-validation, underscore the potential of integrating GCNs with Voronoi diagrams in advancing image classification tasks. This research contributes to the field by introducing a novel approach to image classification, while opening new avenues for developing graph-based learning paradigms in other domains of computer vision and non-structured data. In particular, we have proposed a new version of the GCN in this paper, namely normalized Voronoi Graph Convolution Network (NVGCN), which is faster than the regular GCN.
Related papers
- Fast Graph Neural Network for Image Classification [0.0]
This study introduces a novel approach that integrates Graph Convolutional Networks (GCNs) with Voronoi diagrams to enhance image classification.<n>The proposed model achieves significant improvements in both preprocessing efficiency and classification accuracy across various benchmark datasets.
arXiv Detail & Related papers (2025-08-20T17:57:59Z) - Learning Dynamic Graphs via Tensorized and Lightweight Graph Convolutional Networks [0.0]
A dynamic graph convolutional network (DGCN) has been successfully applied to perform precise representation learning on a dynamic graph.<n>This study proposes a novelized Lightweight Graph Conal Network (TLGCN) for accurate dynamic graph learning.
arXiv Detail & Related papers (2025-04-22T06:13:32Z) - Subgraph Clustering and Atom Learning for Improved Image Classification [4.499833362998488]
We present the Graph Sub-Graph Network (GSN), a novel hybrid image classification model merging the strengths of Convolutional Neural Networks (CNNs) for feature extraction and Graph Neural Networks (GNNs) for structural modeling.
GSN employs k-means clustering to group graph nodes into clusters, facilitating the creation of subgraphs.
These subgraphs are then utilized to learn representative atoms for dictionary learning, enabling the identification of sparse, class-distinguishable features.
arXiv Detail & Related papers (2024-07-20T06:32:00Z) - Deep Contrastive Graph Learning with Clustering-Oriented Guidance [61.103996105756394]
Graph Convolutional Network (GCN) has exhibited remarkable potential in improving graph-based clustering.
Models estimate an initial graph beforehand to apply GCN.
Deep Contrastive Graph Learning (DCGL) model is proposed for general data clustering.
arXiv Detail & Related papers (2024-02-25T07:03:37Z) - E-GraphSAGE: A Graph Neural Network based Intrusion Detection System [3.3598755777055374]
This paper presents a new network intrusion detection system (NIDS) based on Graph Neural Networks (GNNs)
GNNs are a relatively new sub-field of deep neural networks, which have the unique ability to leverage the inherent structure of graph-based data.
An experimental evaluation based on six recent NIDS benchmark datasets shows the excellent performance of our E-GraphSAGE based NIDS.
arXiv Detail & Related papers (2021-03-30T13:21:31Z) - Data-Driven Learning of Geometric Scattering Networks [74.3283600072357]
We propose a new graph neural network (GNN) module based on relaxations of recently proposed geometric scattering transforms.
Our learnable geometric scattering (LEGS) module enables adaptive tuning of the wavelets to encourage band-pass features to emerge in learned representations.
arXiv Detail & Related papers (2020-10-06T01:20:27Z) - A Unified View on Graph Neural Networks as Graph Signal Denoising [49.980783124401555]
Graph Neural Networks (GNNs) have risen to prominence in learning representations for graph structured data.
In this work, we establish mathematically that the aggregation processes in a group of representative GNN models can be regarded as solving a graph denoising problem.
We instantiate a novel GNN model, ADA-UGNN, derived from UGNN, to handle graphs with adaptive smoothness across nodes.
arXiv Detail & Related papers (2020-10-05T04:57:18Z) - Multi-Level Graph Convolutional Network with Automatic Graph Learning
for Hyperspectral Image Classification [63.56018768401328]
We propose a Multi-level Graph Convolutional Network (GCN) with Automatic Graph Learning method (MGCN-AGL) for HSI classification.
By employing attention mechanism to characterize the importance among spatially neighboring regions, the most relevant information can be adaptively incorporated to make decisions.
Our MGCN-AGL encodes the long range dependencies among image regions based on the expressive representations that have been produced at local level.
arXiv Detail & Related papers (2020-09-19T09:26:20Z) - GCC: Graph Contrastive Coding for Graph Neural Network Pre-Training [62.73470368851127]
Graph representation learning has emerged as a powerful technique for addressing real-world problems.
We design Graph Contrastive Coding -- a self-supervised graph neural network pre-training framework.
We conduct experiments on three graph learning tasks and ten graph datasets.
arXiv Detail & Related papers (2020-06-17T16:18:35Z) - Knowledge Embedding Based Graph Convolutional Network [35.35776808660919]
This paper proposes a novel framework, namely the Knowledge Embedding based Graph Convolutional Network (KE-GCN)
KE-GCN combines the power of Graph Convolutional Network (GCN) in graph-based belief propagation and the strengths of advanced knowledge embedding methods.
Our theoretical analysis shows that KE-GCN offers an elegant unification of several well-known GCN methods as specific cases.
arXiv Detail & Related papers (2020-06-12T17:12:51Z) - Tensor Graph Convolutional Networks for Multi-relational and Robust
Learning [74.05478502080658]
This paper introduces a tensor-graph convolutional network (TGCN) for scalable semi-supervised learning (SSL) from data associated with a collection of graphs, that are represented by a tensor.
The proposed architecture achieves markedly improved performance relative to standard GCNs, copes with state-of-the-art adversarial attacks, and leads to remarkable SSL performance over protein-to-protein interaction networks.
arXiv Detail & Related papers (2020-03-15T02:33:21Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.