Search Results for author: Muhammad Ahmad

Found 17 papers, 8 papers with code

Importance of Disjoint Sampling in Conventional and Transformer Models for Hyperspectral Image Classification

1 code implementation23 Apr 2024 Muhammad Ahmad, Manuel Mazzara, Salvatore Distifano

This paper presents an innovative disjoint sampling approach for training SOTA models on Hyperspectral image classification (HSIC) tasks.

Benchmarking Hyperspectral Image Classification

Pyramid Hierarchical Transformer for Hyperspectral Image Classification

1 code implementation23 Apr 2024 Muhammad Ahmad, Muhammad Hassaan Farooq Butt, Manuel Mazzara, Salvatore Distifano

The traditional Transformer model encounters challenges with variable-length input sequences, particularly in Hyperspectral Image Classification (HSIC), leading to efficiency and scalability concerns.

Classification Hyperspectral Image Classification

Spatio-Temporal Anomaly Detection with Graph Networks for Data Quality Monitoring of the Hadron Calorimeter

no code implementations7 Nov 2023 Mulugeta Weldezgina Asres, Christian Walter Omlin, Long Wang, David Yu, Pavel Parygin, Jay Dittmann, Georgia Karapostoli, Markus Seidel, Rosamaria Venditti, Luka Lambrecht, Emanuele Usai, Muhammad Ahmad, Javier Fernandez Menendez, Kaori Maeshima, the CMS-HCAL Collaboration

In this study, we present semi-supervised spatio-temporal anomaly detection (AD) monitoring for the physics particle reading channels of the hadronic calorimeter (HCAL) of the CMS using three-dimensional digi-occupancy map data of the DQM.

Anomaly Detection

Sharpend Cosine Similarity based Neural Network for Hyperspectral Image Classification

no code implementations26 May 2023 Muhammad Ahmad

2D Convolutional Neural Networks (CNN) emerged as a viable network whereas, 3D CNNs are a better alternative due to accurate classification.

Hyperspectral Image Classification

A Fast and Compact Hybrid CNN for Hyperspectral Imaging-based Bloodstain Classification

1 code implementation IEEE Congress on Evolutionary Computation (CEC) 2022 Muhammad Hassaan Farooq Butt, Hamail Ayaz, Muhammad Ahmad, JIAN PING LI, Ramil Kuleev

A potential application of bloodstain identification and classification using Hyperspectral Imaging (HSI) can be used as substance classification in forensic science for crime scene analysis.

Classification DNA analysis

Attention Mechanism Meets with Hybrid Dense Network for Hyperspectral Image Classification

no code implementations4 Jan 2022 Muhammad Ahmad, Adil Mehmood Khan, Manuel Mazzara, Salvatore Distefano, Swalpa Kumar Roy, Xin Wu

The resulting \textit{attention-fused hybrid network} (AfNet) is based on three attention-fused parallel hybrid sub-nets with different kernels in each block repeatedly using high-level features to enhance the final ground-truth maps.

Hyperspectral Image Classification

3D/2D regularized CNN feature hierarchy for Hyperspectral image classification

no code implementations25 Apr 2021 Muhammad Ahmad, Manuel Mazzara, Salvatore Distefano

Convolutional Neural Networks (CNN) have been rigorously studied for Hyperspectral Image Classification (HSIC) and are known to be effective in exploiting joint spatial-spectral information with the expense of lower generalization performance and learning speed due to the hard labels and non-uniform distribution over labels.

Classification General Classification +1

Hyperspectral Image Classification: Artifacts of Dimension Reduction on Hybrid CNN

2 code implementations25 Jan 2021 Muhammad Ahmad, Sidrah Shabbir, Rana Aamir Raza, Manuel Mazzara, Salvatore Distefano, Adil Mehmood Khan

Convolutional Neural Networks (CNN) has been extensively studied for Hyperspectral Image Classification (HSIC) more specifically, 2D and 3D CNN models have proved highly efficient in exploiting the spatial and spectral information of Hyperspectral Images.

Classification Dimensionality Reduction +2

Fuzziness-based Spatial-Spectral Class Discriminant Information Preserving Active Learning for Hyperspectral Image Classification

1 code implementation28 May 2020 Muhammad Ahmad

Traditional Active/Self/Interactive Learning for Hyperspectral Image Classification (HSIC) increases the size of the training set without considering the class scatters and randomness among the existing and new samples.

Active Learning General Classification +1

A Fast 3D CNN for Hyperspectral Image Classification

1 code implementation29 Apr 2020 Muhammad Ahmad

Hyperspectral imaging (HSI) has been extensively utilized for a number of real-world applications.

Classification General Classification +1

Unsupervised adulterated red-chili pepper content transformation for hyperspectral classification

no code implementations9 Nov 2019 Muhammad Hussain Khan, Zainab Saleem, Muhammad Ahmad, Ahmed Sohaib, Hamail Ayaz

Preserving red-chili quality is of utmost importance in which the authorities demand the quality techniques to detect, classify and prevent it from the impurities.

Classification Clustering +1

Segmented and Non-Segmented Stacked Denoising Autoencoder for Hyperspectral Band Reduction

no code implementations19 May 2017 Muhammad Ahmad, Asad Khan, Adil Mehmood Khan, Rasheed Hussain

Hyperspectral image analysis often requires selecting the most informative bands instead of processing the whole data without losing the key information.

Clustering Denoising +2

Digital Makeup from Internet Images

no code implementations16 Oct 2016 Asad Khan, Muhammad Ahmad, Yudong Guo, Ligang Liu

Our algorithm is not restricted to one-to-one image color transfer and can make use of more than one target images to transfer the color in different parts in the source image.

Image Matting

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