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Handwritten text recognition is challenging because of the virtually infinite ways a human can write the same message. Our fully convolutional handwriting model takes in a handwriting sample of unknown length and outputs an arbitrary stream…

Computer Vision and Pattern Recognition · Computer Science 2019-07-12 Felipe Petroski Such , Dheeraj Peri , Frank Brockler , Paul Hutkowski , Raymond Ptucha

In this paper, we propose SPECTRUM, a temporal-frequency synergistic model that unlocks the untapped potential of multi-domain representation learning for online handwriting verification (OHV). SPECTRUM comprises three core components: (1)…

Computer Vision and Pattern Recognition · Computer Science 2025-10-15 Peirong Zhang , Kai Ding , Lianwen Jin

Parkinson's disease (PD) is a neuro-degenerative disorder that affects movement, speech, and coordination. Timely diagnosis and treatment can improve the quality of life for PD patients. However, access to clinical diagnosis is limited in…

Computer Vision and Pattern Recognition · Computer Science 2024-02-19 Md. Zarif Ul Alam , Md Saiful Islam , Ehsan Hoque , M Saifur Rahman

Handwriting is significantly affected by neurological disorders (ND) such as Parkinson's disease (PD) and Alzheimer's disease (AD). Prior works have analyzed handwriting tasks using feature-based approaches or computer-vision techniques,…

Computer Vision and Pattern Recognition · Computer Science 2025-09-23 Gabrielle Chavez , Laureano Moro-Velazquez , Ankur Butala , Najim Dehak , Thomas Thebaud

Hand gesture recognition has become an important research area, driven by the growing demand for human-computer interaction in fields such as sign language recognition, virtual and augmented reality, and robotics. Despite the rapid growth…

Computer Vision and Pattern Recognition · Computer Science 2025-09-04 Manousos Linardakis , Iraklis Varlamis , Georgios Th. Papadopoulos

The hand gestures are one of the typical methods used in sign language. It is very difficult for the hearing-impaired people to communicate with the world. This project presents a solution that will not only automatically recognize the hand…

Computer Vision and Pattern Recognition · Computer Science 2018-11-30 K. Manikandan , Ayush Patidar , Pallav Walia , Aneek Barman Roy

Recently, there have been efforts to improve the performance in sign language recognition by designing self-supervised learning methods. However, these methods capture limited information from sign pose data in a frame-wise learning manner,…

Computer Vision and Pattern Recognition · Computer Science 2024-06-18 Weichao Zhao , Wengang Zhou , Hezhen Hu , Min Wang , Houqiang Li

Sign Language Recognition (SLR) plays a crucial role in bridging the communication gap between the hearing-impaired community and society. This paper introduces SLRNet, a real-time webcam-based ASL recognition system using MediaPipe…

Computer Vision and Pattern Recognition · Computer Science 2025-06-18 Sharvari Kamble

We propose an automatic method for generating high-quality annotations for depth-based hand segmentation, and introduce a large-scale hand segmentation dataset. Existing datasets are typically limited to a single hand. By exploiting the…

Computer Vision and Pattern Recognition · Computer Science 2018-08-06 Abhishake Kumar Bojja , Franziska Mueller , Sri Raghu Malireddi , Markus Oberweger , Vincent Lepetit , Christian Theobalt , Kwang Moo Yi , Andrea Tagliasacchi

This paper tackles the problem of zero-shot sign language recognition (ZSSLR), where the goal is to leverage models learned over the seen sign classes to recognize the instances of unseen sign classes. In this context, readily available…

Computer Vision and Pattern Recognition · Computer Science 2022-01-19 Yunus Can Bilge , Ramazan Gokberk Cinbis , Nazli Ikizler-Cinbis

Human-to-Robot handovers are useful for many Human-Robot Interaction scenarios. It is important to recognize when a human intends to initiate handovers, so that the robot does not try to take objects from humans when a handover is not…

Computer Vision and Pattern Recognition · Computer Science 2021-01-01 Jun Kwan , Chinkye Tan , Akansel Cosgun

Hand gesture recognition plays a significant role in human-computer interaction for understanding various human gestures and their intent. However, most prior works can only recognize gestures of limited labeled classes and fail to adapt to…

Computer Vision and Pattern Recognition · Computer Science 2020-09-30 Jinting Wu , Yujia Zhang , Xiaoguang Zhao

Existing methods for Video Reasoning Segmentation rely heavily on a single special token to represent the object in the keyframe or the entire video, inadequately capturing spatial complexity and inter-frame motion. To overcome these…

Computer Vision and Pattern Recognition · Computer Science 2025-03-03 Sitong Gong , Yunzhi Zhuge , Lu Zhang , Zongxin Yang , Pingping Zhang , Huchuan Lu

The goal of this work is to recognise and localise short temporal signals in image time series, where strong supervision is not available for training. To this end we propose an image encoding that concisely represents human motion in a…

Computer Vision and Pattern Recognition · Computer Science 2016-08-09 Joon Son Chung , Andrew Zisserman

This research paper describes a realtime system for identifying American Sign Language (ASL) movements that employs modern computer vision and machine learning approaches. The suggested method makes use of the Mediapipe library for feature…

Computer Vision and Pattern Recognition · Computer Science 2023-05-25 Rupesh Kumar , Ashutosh Bajpai , Ayush Sinha

Hand gestures form an intuitive means of interaction in Mixed Reality (MR) applications. However, accurate gesture recognition can be achieved only through state-of-the-art deep learning models or with the use of expensive sensors. Despite…

Computer Vision and Pattern Recognition · Computer Science 2019-04-23 Varun Jain , Gaurav Garg , Ramakrishna Perla , Ramya Hebbalaguppe

With the widespread of digital environments, reliable authentication and continuous access control has become crucial. It can minimize cyber attacks and prevent frauds, specially those associated with identity theft. A particular interest…

Cryptography and Security · Computer Science 2024-11-12 Matheus Simão , Fabiano Prado , Omar Abdul Wahab , Anderson Avila

In recent years, machine learning has developed rapidly, enabling the development of applications with high levels of recognition accuracy relating to the use of speech and images. However, other types of data to which these models can be…

Machine Learning · Computer Science 2020-06-30 Kieran Woodward , Eiman Kanjo , Andreas Oikonomou

Despite remarkable progress in knowledge transfer across visual and textual domains, extending these achievements to indoor localization, particularly for learning transferable representations among Received Signal Strength (RSS)…

Computer Vision and Pattern Recognition · Computer Science 2024-12-18 Son Minh Nguyen , Linh Duy Tran , Duc Viet Le , Paul J. M Havinga

In the fast-paced field of human-computer interaction (HCI) and virtual reality (VR), automatic gesture recognition has become increasingly essential. This is particularly true for the recognition of hand signs, providing an intuitive way…

Computer Vision and Pattern Recognition · Computer Science 2024-02-21 Christian Schuessler , Wenxuan Zhang , Johanna Bräunig , Marcel Hoffmann , Michael Stelzig , Martin Vossiek