Search Results for author: Mohammad Amin Sadeghi

Found 13 papers, 3 papers with code

PW-Self: Patch-Wise Self-Supervised Visual Representation Learning

1 code implementation28 Oct 2023 Ali Javidani, Mohammad Amin Sadeghi, Babak Nadjar Araabi

To this end, we present a simple yet effective patch-matching algorithm that can find the corresponding patches across the augmented views.

Copy Detection Image Classification +4

Designing a Sequential Recommendation System for Heterogeneous Interactions Using Transformers

no code implementations30 Apr 2022 Mehdi Soleiman Nejad, Meysam Varasteh, Hadi Moradi, Mohammad Amin Sadeghi

In this work, by converting each user's interactions with items into a series of events and basing our architecture on Transformers, we try to enable the use of such a model that takes different types of events into account.

Sequential Recommendation

Updating Street Maps using Changes Detected in Satellite Imagery

no code implementations13 Oct 2021 Favyen Bastani, Songtao He, Satvat Jagwani, Mohammad Alizadeh, Hari Balakrishnan, Sanjay Chawla, Sam Madden, Mohammad Amin Sadeghi

To address this challenge, much work has studied automatically processing geospatial data sources such as GPS trajectories and satellite images to reduce the cost of maintaining digital maps.

RoadTagger: Robust Road Attribute Inference with Graph Neural Networks

1 code implementation28 Dec 2019 Songtao He, Favyen Bastani, Satvat Jagwani, Edward Park, Sofiane Abbar, Mohammad Alizadeh, Hari Balakrishnan, Sanjay Chawla, Samuel Madden, Mohammad Amin Sadeghi

The usage of graph neural networks allows information propagation on the road network graph and eliminates the receptive field limitation of image classifiers.

Attribute

Inferring and Improving Street Maps with Data-Driven Automation

no code implementations2 Oct 2019 Favyen Bastani, Songtao He, Satvat Jagwani, Edward Park, Sofiane Abbar, Mohammad Alizadeh, Hari Balakrishnan, Sanjay Chawla, Sam Madden, Mohammad Amin Sadeghi

Through an evaluation on a large-scale dataset including satellite imagery, GPS trajectories, and ground-truth map data in forty cities, we show that Mapster makes automation practical for map editing, and enables the curation of map datasets that are more complete and up-to-date at less cost.

Multi-Representational Learning for Offline Signature Verification using Multi-Loss Snapshot Ensemble of CNNs

no code implementations11 Mar 2019 Saeed Masoudnia, Omid Mersa, Babak N. Araabi, Abdol-Hossein Vahabie, Mohammad Amin Sadeghi, Majid Nili Ahmadabadi

We conducted two sets of experiments based on two different protocols of OSV, i. e., writer-dependent and writer-independent on three signature datasets: GPDS-Synthetic, MCYT, and UT-SIG.

Fast Template Evaluation with Vector Quantization

no code implementations NeurIPS 2013 Mohammad Amin Sadeghi, David Forsyth

Our procedure allows speed and accuracy to be traded off in two ways: by choosing the number of Vector Quantization levels, and by choosing to rescore windows or not.

object-detection Object Detection +1

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