no code implementations • 2 Sep 2023 • Alejandro Rodriguez Dominguez, Muhammad Shahzad, Xia Hong
A closed-form solution with least-squares is presented, which to the authors knowledge, is the fastest solution in the literature for multiple hypotheses and structured predictions.
1 code implementation • 5 May 2023 • Iris de Gélis, Sudipan Saha, Muhammad Shahzad, Thomas Corpetti, Sébastien Lefèvre, Xiao Xiang Zhu
To circumnavigate this dependence, we propose an unsupervised 3D point cloud change detection method mainly based on self-supervised learning using deep clustering and contrastive learning.
no code implementations • 25 Jul 2022 • Syeda Roshana Ali, Anis Ur Rahman, Muhammad Shahzad
There are a number of traditional pansharpening approaches but producing an image exhibiting high spectral and spatial fidelity is still an open problem.
no code implementations • 26 Feb 2022 • Asmat Zahra, Nazia Perwaiz, Muhammad Shahzad, Muhammad Moazam Fraz
Person re-identification (Re-ID) is one of the primary components of an automated visual surveillance system.
no code implementations • 9 Feb 2022 • Muhammad Shahzad, Arif Iqbal Umar, Syed Hamad Shirazi, Israr Ahmed Shaikh
The IoU and BFScore of the proposed model were 0. 9311, 0. 9138, and 0. 9032, 0. 8978 on healthy and anaemic datasets, respectively.
no code implementations • 4 Dec 2021 • Nazeef Ul Haq, Muhammad Moazam Fraz, Tufail Sajjad Shah Hashmi, Muhammad Shahzad
For training our model for weapon detection a new dataset comprising of total 6400 weapons images is gathered from the web and then manually annotated with position oriented bounding boxes.
no code implementations • 9 Jul 2021 • Sudipan Saha, Lichao Mou, Muhammad Shahzad, Xiao Xiang Zhu
The proposed method exploits this property to sample smaller patches from the larger scene and uses deep clustering and contrastive learning to refine the weights of a lightweight deep model composed of a series of the convolution layers along with an embedded channel attention.
no code implementations • 7 Jul 2021 • Jakob Gawlikowski, Cedrique Rovile Njieutcheu Tassi, Mohsin Ali, JongSeok Lee, Matthias Humt, Jianxiang Feng, Anna Kruspe, Rudolph Triebel, Peter Jung, Ribana Roscher, Muhammad Shahzad, Wen Yang, Richard Bamler, Xiao Xiang Zhu
Different examples from the wide spectrum of challenges in different fields give an idea of the needs and challenges regarding uncertainties in practical applications.
no code implementations • 29 Nov 2020 • Saqib Ali Khan, Yilei Shi, Muhammad Shahzad, Xiao Xiang Zhu
In this letter, we have proposed an alternative approach to overcome the limitations of CNN based approaches by encoding the spatial features of raw 3D point clouds into undirected symmetrical graph models.
no code implementations • 28 Jan 2020 • Muhammad Shahzad, Arif Iqbal Umar, Muazzam A. Khan, Syed Hamad Shirazi, Zakir Khan, Waqas Yousaf
We design a novel convolutional encoder-decoder framework along with VGG-16 as the pixel-level feature extraction model.
no code implementations • 14 Aug 2018 • Muhammad Shahzad, Michael Maurer, Friedrich Fraundorfer, Yuanyuan Wang, Xiao Xiang Zhu
This paper addresses the highly challenging problem of automatically detecting man-made structures especially buildings in very high resolution (VHR) synthetic aperture radar (SAR) images.