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视觉与机器人

多模态信息融合

面向图像、视频、多传感器和跨模态感知的信息融合,包括 Image Fusion、红外可见光、遥感、医学影像、LiDAR/雷达/相机和音视频融合。

今日/当前日期收录 1 信号源:cs.CV, eess.IV, eess.SP, cs.RO, cs.MM
2204.14224 2026-06-18 cs.CV cs.LG eess.IV 版本更新 60%

Investigation of Neural Network Methods for Reconstruction and Classification of Texture Images Under Conditions of Incomplete Information

不完全信息条件下纹理图像重建与分类的神经网络方法研究

Galymzhan Abdimanap, Kairat Bostanbekov, Abdelrahman Abdallah, Anel Alimova, Darkhan Kurmangaliyev, Daniyar Nurseitov, Tatyana Dedova, Larissa Balakay, Serik Nurakynov

发表机构 * Satbayev University(萨特巴耶夫大学) Institute of Ionosphere LLP(电离层研究所) Information Technology Department(信息技术部门) Assiut University(阿西乌特大学)

专题命中 Image Fusion :涉及图像修复与分类,但非典型融合任务,相关性一般。

AI总结 提出结合目标检测、GAN(CRA)修复和Transformer/CNN分类的端到端框架,发现重建质量高(PSNR 28.7dB)但分类准确率仅53%,通过置信度混合集成将MCA从48%提升至58%,揭示生成模型产生语义模糊特征的问题。

Comments IEEE ACCESS

详情
AI中文摘要

异质自然纹理的自动化分析常因物理损伤和数据丢失而受阻,这对计算机视觉构成了重大挑战。虽然深度学习在受控环境中已显示出成功,但其在信息不完全条件下对复杂地质材料的应用仍未被充分探索。本研究提出了一个用于高分辨率岩心样本图像修复和分类的集成框架。我们设计了一个端到端流水线,利用目标检测进行样本分割,随后使用具有上下文残差聚合(CRA)的生成对抗网络(GAN)进行图像修复,以重建缺失的高频细节。接着,我们在重建数据上评估了现代基于Transformer(Swin、ViT)和CNN架构的性能。实验揭示了重建质量与下游效用之间的关键分歧:尽管结构保真度高(PSNR 28.7 dB,FID 74.01),分类准确率却停滞在53%。为了改善少数类检测,我们提出了一种基于置信度的混合集成方法,将MCA从48%提升至58%。这些结果凸显了当前最先进生成模型的局限性,它们可能产生视觉上合理但语义模糊的特征(“幻觉”),从而混淆分类器。本工作深入探讨了图像重建质量与分类性能之间的依赖关系,为无损检测和材料科学领域的未来研究提供了可复现的基线。鉴于井间准确率仍处于49-53%范围,我们将所得到的系统定位为岩相解释的决策支持和筛选工具,而非完全自主的分类器。代码可在以下网址获取:https://github.com/your-repo(注:原文URL未提供,此处为示例)

英文摘要

The automated analysis of heterogeneous natural textures is frequently hindered by physical damage and data loss, presenting a significant challenge to computer vision. While deep learning has shown success in controlled environments, its application to complex geological materials under conditions of incomplete information remains underexplored. This study presents an integrated framework for the inpainting and classification of high-resolution core sample images. We propose an end-to-end pipeline that utilizes object detection for sample segmentation, followed by image inpainting using Generative Adversarial Networks (GANs) with Contextual Residual Aggregation (CRA) to reconstruct missing high-frequency details. Subsequently, we evaluate the performance of modern Transformer-based (Swin, ViT) and CNN architectures on the reconstructed data. Our experiments revealed a critical divergence between reconstruction quality and downstream utility: despite high structural fidelity (PSNR 28.7~dB, FID 74.01), classification accuracy plateaued at 53\%. To improve minority-class detection, we propose a confidence-based hybrid ensemble that raises MCA from 48\% to 58\%. These results highlight the limitations of current state-of-the-art generative models, which may produce visually plausible but semantically ambiguous features ("hallucinations") that confound classifiers. This work provides insights into the dependencies between image reconstruction quality and classification performance, offering a reproducible baseline for future research in non-destructive testing and material science. Given that cross-well accuracy remains in the 49--53\% range, we position the resulting system as a decision-support and screening tool for lithofacies interpretation rather than as a fully autonomous classifier. The code is available at https://github.com/GalymzhanAbdimanap/Lithology_recognition