Search Results for author: Rajkumar Saini

Found 15 papers, 8 papers with code

Vehicle Detection Performance in Nordic Region

no code implementations22 Mar 2024 Hamam Mokayed, Rajkumar Saini, Oluwatosin Adewumi, Lama Alkhaled, Bjorn Backe, Palaiahnakote Shivakumara, Olle Hagner, Yan Chai Hum

This paper addresses the critical challenge of vehicle detection in the harsh winter conditions in the Nordic regions, characterized by heavy snowfall, reduced visibility, and low lighting.

Data Augmentation Transfer Learning

Less is More -- Towards parsimonious multi-task models using structured sparsity

1 code implementation23 Aug 2023 Richa Upadhyay, Ronald Phlypo, Rajkumar Saini, Marcus Liwicki

In this work, we introduce channel-wise l1/l2 group sparsity in the shared convolutional layers parameters (or weights) of the multi-task learning model.

L2 Regularization Multi-Task Learning

Robust and Fast Vehicle Detection using Augmented Confidence Map

no code implementations27 Apr 2023 Hamam Mokayed, Palaiahnakote Shivakumara, Lama Alkhaled, Rajkumar Saini, Muhammad Zeshan Afzal, Yan Chai Hum, Marcus Liwicki

Vehicle detection in real-time scenarios is challenging because of the time constraints and the presence of multiple types of vehicles with different speeds, shapes, structures, etc.

Fast Vehicle Detection

Depth Contrast: Self-Supervised Pretraining on 3DPM Images for Mining Material Classification

1 code implementation18 Oct 2022 Prakash Chandra Chhipa, Richa Upadhyay, Rajkumar Saini, Lars Lindqvist, Richard Nordenskjold, Seiichi Uchida, Marcus Liwicki

This work presents a novel self-supervised representation learning method to learn efficient representations without labels on images from a 3DPM sensor (3-Dimensional Particle Measurement; estimates the particle size distribution of material) utilizing RGB images and depth maps of mining material on the conveyor belt.

Material Classification Representation Learning +2

Multi-Task Meta Learning: learn how to adapt to unseen tasks

1 code implementation13 Oct 2022 Richa Upadhyay, Prakash Chandra Chhipa, Ronald Phlypo, Rajkumar Saini, Marcus Liwicki

In particular, it focuses simultaneous learning of multiple tasks, an element of MTL and promptly adapting to new tasks, a quality of meta learning.

Depth Estimation Edge Detection +4

TheNorth at SemEval-2020 Task 12: Hate Speech Detection Using RoBERTa

no code implementations SEMEVAL 2020 Pedro Alonso, Rajkumar Saini, Gy{\"o}rgy Kovacs

Hate speech detection on social media platforms is crucial as it helps to avoid severe situations, and severe harm to marginalized people and groups.

Hate Speech Detection

ICDAR 2019 Historical Document Reading Challenge on Large Structured Chinese Family Records

1 code implementation8 Mar 2019 Rajkumar Saini, Derek Dobson, Jon Morrey, Marcus Liwicki, Foteini Simistira Liwicki

We propose a Historical Document Reading Challenge on Large Chinese Structured Family Records, in short ICDAR2019 HDRC CHINESE.

Recognizing Gender from Human Facial Regions using Genetic Algorithm

no code implementations5 Dec 2017 Avirup Bhattacharyya, Rajkumar Saini, Partha Pratim Roy, Debi Prosad Dogra, Samarjit Kar

Next, a face image is segmented into facial regions using landmark points and features are extracted from each region.

General Classification

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