Search Results for author: Murtaza Taj

Found 18 papers, 5 papers with code

Camera Calibration through Geometric Constraints from Rotation and Projection Matrices

1 code implementation13 Feb 2024 Muhammad Waleed, Abdul Rauf, Murtaza Taj

The process of camera calibration involves estimating the intrinsic and extrinsic parameters, which are essential for accurately performing tasks such as 3D reconstruction, object tracking and augmented reality.

3D Reconstruction Anatomy +2

Learning adjacency matrix for dynamic graph neural network

no code implementations4 Oct 2023 Osama Ahmad, Omer Abdul Jalil, Usman Nazir, Murtaza Taj

In recent work, [1] introduced the concept of using a Block Adjacency Matrix (BA) for the representation of spatio-temporal data.

Multi-task Learning for Camera Calibration

2 code implementations22 Nov 2022 Talha Hanif Butt, Murtaza Taj

As far as we are aware, our approach is the first one that uses an approach to multi-task learning that includes mathematical formulas in a framework for learning to estimate camera parameters to predict both the extrinsic and intrinsic parameters jointly.

3D Reconstruction Autonomous Driving +2

Camera Calibration through Camera Projection Loss

2 code implementations7 Oct 2021 Talha Hanif Butt, Murtaza Taj

To the best of our knowledge, ours is the first method to jointly estimate both the intrinsic and extrinsic parameters via a multi-task learning methodology that combines analytical equations in learning framework for the estimation of camera parameters.

3D Reconstruction Autonomous Driving +2

Survey of Image Based Graph Neural Networks

no code implementations11 Jun 2021 Usman Nazir, He Wang, Murtaza Taj

In this survey paper, we analyze image based graph neural networks and propose a three-step classification approach.

Classification Superpixels

Spatio-temporal Crop Classification On Volumetric Data

no code implementations18 Mar 2021 Muhammad Usman Qadeer, Salar Saeed, Murtaza Taj, Abubakr Muhammad

Our combined strategy outperforms both classical as well as recent DCNN based methods in terms of classification accuracy by 2% while maintaining a minimum number of parameters and the lowest inference time.

Classification Crop Classification +1

Comprehensive Online Network Pruning via Learnable Scaling Factors

no code implementations6 Oct 2020 Muhammad Umair Haider, Murtaza Taj

One of the major challenges in deploying deep neural network architectures is their size which has an adverse effect on their inference time and memory requirements.

Network Pruning

Attention Neural Network for Trash Detection on Water Channels

no code implementations9 Jul 2020 Mohbat Tharani, Abdul Wahab Amin, Mohammad Maaz, Murtaza Taj

This paper proposes a method for the detection of visible trash floating on the water surface of the canals in urban areas.

Cross-View Image Retrieval -- Ground to Aerial Image Retrieval through Deep Learning

no code implementations2 May 2020 Numan Khurshid, Talha Hanif, Mohbat Tharani, Murtaza Taj

To train, compare, and evaluate the performance of cross-view image retrieval, we present a new 6 class cross-view image dataset termed as CrossViewRet which comprises of images including freeway, mountain, palace, river, ship, and stadium with 700 high-resolution dual-view images for each class.

Cross-Modal Retrieval Image Retrieval +2

Early Disease Diagnosis for Rice Crop

1 code implementation9 Apr 2020 M. Hammad Masood, Habiba Saim, Murtaza Taj, Mian M. Awais

Many existing techniques provide automatic estimation of crop damage due to various diseases.

Teacher-Class Network: A Neural Network Compression Mechanism

2 code implementations7 Apr 2020 Shaiq Munir Malik, Muhammad Umair Haider, Mohbat Tharani, Musab Rasheed, Murtaza Taj

To reduce the overwhelming size of Deep Neural Networks (DNN) teacher-student methodology tries to transfer knowledge from a complex teacher network to a simple student network.

Image Classification Neural Network Compression +2

Neural Arithmetic Unit by reusing many small pre-trained networks

no code implementations25 Sep 2019 Ammar Ahmad, Oneeb Babar, Murtaza Taj

As an example we reuse these smaller networks to develop larger and a more complex network to solve n-digit multiplication, n-digit division, and cross product.

Tiny-Inception-ResNet-v2: Using Deep Learning for Eliminating Bonded Labors of Brick Kilns in South Asia

no code implementations12 Jul 2019 Usman Nazir, Numan Khurshid, Muhammad Ahmed Bhimra, Murtaza Taj

This paper proposes to employ a Inception-ResNet inspired deep learning architecture called Tiny-Inception-ResNet-v2 to eliminate bonded labor by identifying brick kilns within "Brick-Kiln-Belt" of South Asia.

Unsupervised Deep Features for Remote Sensing Image Matching via Discriminator Network

no code implementations15 Oct 2018 Mohbat Tharani, Numan Khurshid, Murtaza Taj

Results demonstrate that our technique supersedes the state-of-the-art methods used for unsupervised image matching with mean average precision (mAP) of 81%, and image retrieval with an overall improvement in mAP score of about 12%.

Image Retrieval Retrieval

Point cloud segmentation using hierarchical tree for architectural models

no code implementations22 Jun 2018 Omair Hassaan, Abeera Shamail, Zain Butt, Murtaza Taj

Recent developments in the 3D scanning technologies have made the generation of highly accurate 3D point clouds relatively easy but the segmentation of these point clouds remains a challenging area.

Point Cloud Segmentation Segmentation

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