English

AttZoom: Attention Zoom for Better Visual Features

Computer Vision and Pattern Recognition 2025-08-06 v1 Artificial Intelligence

Abstract

We present Attention Zoom, a modular and model-agnostic spatial attention mechanism designed to improve feature extraction in convolutional neural networks (CNNs). Unlike traditional attention approaches that require architecture-specific integration, our method introduces a standalone layer that spatially emphasizes high-importance regions in the input. We evaluated Attention Zoom on multiple CNN backbones using CIFAR-100 and TinyImageNet, showing consistent improvements in Top-1 and Top-5 classification accuracy. Visual analyses using Grad-CAM and spatial warping reveal that our method encourages fine-grained and diverse attention patterns. Our results confirm the effectiveness and generality of the proposed layer for improving CCNs with minimal architectural overhead.

Keywords

Cite

@article{arxiv.2508.03625,
  title  = {AttZoom: Attention Zoom for Better Visual Features},
  author = {Daniel DeAlcala and Aythami Morales and Julian Fierrez and Ruben Tolosana},
  journal= {arXiv preprint arXiv:2508.03625},
  year   = {2025}
}

Comments

Accepted at ICCVw HiCV

R2 v1 2026-07-01T04:35:30.389Z