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Automatic recognition of Urdu handwritten digits and characters, is a challenging task. It has applications in postal address reading, bank's cheque processing, and digitization and preservation of handwritten manuscripts from old ages.…

Computer Vision and Pattern Recognition · Computer Science 2019-12-18 Hazrat Ali , Ahsan Ullah , Talha Iqbal , Shahid Khattak

Advances in biosignal signal processing and machine learning, in particular Deep Neural Networks (DNNs), have paved the way for the development of innovative Human-Machine Interfaces for decoding the human intent and controlling artificial…

Machine Learning · Computer Science 2021-10-19 Elahe Rahimian , Soheil Zabihi , Amir Asif , Dario Farina , S. Farokh Atashzar , Arash Mohammadi

Online recognition of gestures is critical for intuitive human-robot interaction (HRI) and further push collaborative robotics into the market, making robots accessible to more people. The problem is that it is difficult to achieve accurate…

Robotics · Computer Science 2023-04-17 M. A. Simão , O. Gibaru , P. Neto

In this paper, it is introduced a hand gesture recognition system to recognize the characters in the real time. The system consists of three modules: real time hand tracking, training gesture and gesture recognition using Convolutional…

Computer Vision and Pattern Recognition · Computer Science 2020-11-11 Arpita Vats

We study the performance of Long Short-Term Memory networks for keystroke biometric authentication at large scale in free-text scenarios. For this we explore the performance of Long Short-Term Memory (LSTMs) networks trained with a moderate…

Computer Vision and Pattern Recognition · Computer Science 2021-09-14 Alejandro Acien , Aythami Morales , John V. Monaco , Ruben Vera-Rodriguez , Julian Fierrez

Fingerprint recognition has been utilized for cellphone authentication, airport security and beyond. Many different features and algorithms have been proposed to improve fingerprint recognition. In this paper, we propose an end-to-end deep…

Computer Vision and Pattern Recognition · Computer Science 2019-07-31 Shervin Minaee , Elham Azimi , Amirali Abdolrashidi

This study introduces an advanced gesture recognition and user interface (UI) interaction system powered by deep learning, highlighting its transformative impact on UI design and functionality. By utilizing optimized convolutional neural…

Human-Computer Interaction · Computer Science 2024-11-26 Qi Sun , Tong Zhang , Shang Gao , Liuqingqing Yang , Fenghua Shao

Real-time recognition of dynamic hand gestures from video streams is a challenging task since (i) there is no indication when a gesture starts and ends in the video, (ii) performed gestures should only be recognized once, and (iii) the…

Computer Vision and Pattern Recognition · Computer Science 2019-10-21 Okan Köpüklü , Ahmet Gunduz , Neslihan Kose , Gerhard Rigoll

Arabic text recognition is a challenging task because of the cursive nature of Arabic writing system, its joint writing scheme, the large number of ligatures and many other challenges. Deep Learning DL models achieved significant progress…

Computer Vision and Pattern Recognition · Computer Science 2020-09-07 Mohammad Fasha , Bassam Hammo , Nadim Obeid , Jabir Widian

Fingertip detection plays an important role in human computer interaction. Previous works transform binocular images into depth images. Then depth-based hand pose estimation methods are used to predict 3D positions of fingertips. Different…

Computer Vision and Pattern Recognition · Computer Science 2018-04-27 Yi Wei , Guijin Wang , Cairong Zhang , Hengkai Guo , Xinghao Chen , Huazhong Yang

Fingerphoto images captured using a smartphone are successfully used to verify the individuals that have enabled several applications. This work presents a novel algorithm for fingerphoto verification using a nested residual block:…

Computer Vision and Pattern Recognition · Computer Science 2022-12-13 Raghavendra Ramachandra , Hailin Li

When humans socially interact with another agent (e.g., human, pet, or robot) through touch, they do so by applying varying amounts of force with different directions, locations, contact areas, and durations. While previous work on touch…

The technological advancement and sophistication in cameras and gadgets prompt researchers to have focus on image analysis and text understanding. The deep learning techniques demonstrated well to assess the potential for classifying text…

Computer Vision and Pattern Recognition · Computer Science 2017-04-25 Saad Bin Ahmed , Saeeda Naz , Muhammad Imran Razzak , Rubiyah Yousaf

Handwriting Recognition has been a field of great interest in the Artificial Intelligence domain. Due to its broad use cases in real life, research has been conducted widely on it. Prominent work has been done in this field focusing mainly…

Computer Vision and Pattern Recognition · Computer Science 2023-03-07 Minhaz Kamal , Fairuz Shaiara , Chowdhury Mohammad Abdullah , Sabbir Ahmed , Tasnim Ahmed , Md. Hasanul Kabir

In this work we propose a hybrid NN/HMM model for online Arabic handwriting recognition. The proposed system is based on Hidden Markov Models (HMMs) and Multi Layer Perceptron Neural Networks (MLPNNs). The input signal is segmented to…

Computer Vision and Pattern Recognition · Computer Science 2014-01-03 Najiba Tagougui , Houcine Boubaker , Monji Kherallah , Adel M. ALIMI

Object grasping is critical for many applications, which is also a challenging computer vision problem. However, for the clustered scene, current researches suffer from the problems of insufficient training data and the lacking of…

Computer Vision and Pattern Recognition · Computer Science 2020-01-03 Hao-Shu Fang , Chenxi Wang , Minghao Gou , Cewu Lu

This work proposes a low-power high-accuracy embedded hand-gesture recognition algorithm targeting battery-operated wearable devices using low power short-range RADAR sensors. A 2D Convolutional Neural Network (CNN) using range frequency…

Signal Processing · Electrical Eng. & Systems 2021-04-07 Moritz Scherer , Michele Magno , Jonas Erb , Philipp Mayer , Manuel Eggimann , Luca Benini

Decoding human activity accurately from wearable sensors can aid in applications related to healthcare and context awareness. The present approaches in this domain use recurrent and/or convolutional models to capture the spatio-temporal…

Human-Computer Interaction · Computer Science 2020-12-21 Satya P. Singh , Aimé Lay-Ekuakille , Deepak Gangwar , Madan Kumar Sharma , Sukrit Gupta

Deep neural networks (DNNs) have witnessed as a powerful approach in this year by solving long-standing Artificial intelligence (AI) supervised and unsupervised tasks exists in natural language processing, speech processing, computer vision…

Machine Learning · Computer Science 2018-12-11 Vinayakumar R , Barathi Ganesh HB , Prabaharan Poornachandran , Anand Kumar M , Soman KP

Classification and regression employing a simple Deep Neural Network (DNN) are investigated to perform touch localization on a tactile surface using ultrasonic guided waves. A robotic finger first simulates the touch action and captures the…

Signal Processing · Electrical Eng. & Systems 2022-04-29 Sahar Bahrami , Jérémy Moriot , Patrice Masson , François Grondin