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It is at times important to detect human presence automatically in secure environments. This needs a shape recognition algorithm that is robust, fast and has low error rates. The algorithm needs to process camera images quickly to detect…

计算机视觉与模式识别 · 计算机科学 2015-06-30 Dhriti Sengupta , Merina Kundu , Jayati Ghosh Dastidar

In this paper we propose the use of quantum genetic algorithm to optimize the support vector machine (SVM) for human action recognition. The Microsoft Kinect sensor can be used for skeleton tracking, which provides the joints' position…

机器学习 · 统计学 2017-12-18 Yafeng Liu , Shimin Feng , Zhikai Zhao , Enjie Ding

The functional replication and actuation of complex structures inspired by nature is a longstanding goal for humanity. Creating such complex structures combining soft and rigid features and actuating them with artificial muscles would…

机器人学 · 计算机科学 2025-11-05 Thomas Buchner , Stefan Weirich , Alexander M. Kübler , Wojciech Matusik , Robert K. Katzschmann

Sign language translation from text to video plays a crucial role in enabling effective communication for Deaf and hard--of--hearing individuals. A major challenge lies in generating accurate and natural body poses and movements that…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Zetian Wu , Tianshuo Zhou , Stefan Lee , Liang Huang

The paper presents to address this challenge, we have proposed the use of Adaptive Window Positioning technique which focuses on not just the meaning of the handwritten signature but also on the individuality of the writer. This innovative…

计算机视觉与模式识别 · 计算机科学 2014-07-11 Ghazali Sulong , Anwar Yahy Ebrahim , Muhammad Jehanzeb

Handwritten Signature Verification (HSV) systems distinguish between genuine and forged signatures. Traditional HSV development involves a static batch configuration, constraining the system's ability to model signatures to the limited data…

计算机视觉与模式识别 · 计算机科学 2024-11-12 Kecia G. de Moura , Rafael M. O. Cruz , Robert Sabourin

Biometrics is indispensable in this modern digital era for secure automated human authentication in various fields of machine learning and pattern recognition. Hand geometry is a promising physiological biometric trait with ample deployed…

计算机视觉与模式识别 · 计算机科学 2024-02-05 Asish Bera , Debotosh Bhattacharjee , Mita Nasipuri

Verifying the identity of a person using handwritten signatures is challenging in the presence of skilled forgeries, where a forger has access to a person's signature and deliberately attempt to imitate it. In offline (static) signature…

计算机视觉与模式识别 · 计算机科学 2017-05-17 Luiz G. Hafemann , Robert Sabourin , Luiz S. Oliveira

Breath with nose sound features has been shown as a potential biometric in personal identification and verification. In this paper, we show that information that comes from other modalities captured by motion sensors on the chest in…

机器学习 · 计算机科学 2021-11-01 Manh-Ha Bui , Viet-Anh Tran , Cuong Pham

Animating an avatar that reflects a user's action in the VR world enables natural interactions with the virtual environment. It has the potential to allow remote users to communicate and collaborate in a way as if they met in person.…

图形学 · 计算机科学 2022-09-14 Yongjing Ye , Libin Liu , Lei Hu , Shihong Xia

Signature verification has been one of the major researched areas in the field of computer vision. Many financial and legal organizations use signature verification as access control and authentication. Signature images are not rich in…

计算机视觉与模式识别 · 计算机科学 2021-08-05 Anamika Jain , Satish Kumar Singh , Krishna Pratap Singh

Online signature verification is the process of verifying time series signature data which is generally obtained from the tablet-based device. Unlike offline signature images, the online signature image data consists of points that are…

计算机视觉与模式识别 · 计算机科学 2019-04-02 Azhar Ahmad Jaini , Ghazali Sulong , Amjad Rehman

Gestures are a natural communication modality for humans. The ability to interpret gestures is fundamental for robots aiming to naturally interact with humans. Wearable sensors are promising to monitor human activity, in particular the…

机器人学 · 计算机科学 2018-11-13 Alessandro Carfi , Carola Motolese , Barbara Bruno , Fulvio Mastrogiovanni

In this paper, the task of recognizing signs made by hearing impaired people at sentence level has been addressed. A novel method of extracting spatial features to capture hand movements of a signer has been proposed. Frames of a given…

计算机视觉与模式识别 · 计算机科学 2016-10-26 B. M. Chethana Kumara , H. S. Nagendraswamy , R. Lekha Chinmayi

International standards for biometric identity documents mandate strict compliance with pose requirements, including the square presentation of a subject's shoulders. However, the literature on automated quality assessment offers few…

计算机视觉与模式识别 · 计算机科学 2025-11-19 Alfonso Pedro Ridao

The goal of this work is the identification of humans based on motion data in the form of natural hand gestures. In this paper, the identification problem is formulated as classification with classes corresponding to persons' identities,…

人机交互 · 计算机科学 2013-03-20 Michał Romaszewski , Przemysław Głomb , Piotr Gawron

Natural user interfaces are on the rise. Manufacturers for Augmented, Virtual, and Mixed Reality head mounted displays are increasingly integrating new sensors into their consumer grade products, allowing gesture recognition without…

人机交互 · 计算机科学 2022-07-05 Alexander Schäfer , Gerd Reis , Didier Stricker

Recently, through development of several 3d vision systems, widely used in various applications, medical and biometric fields. Microsoft kinect sensor have been most of used camera among 3d vision systems. Microsoft kinect sensor can obtain…

计算机视觉与模式识别 · 计算机科学 2024-09-16 M. S. Gokmen , M. Akbaba , O. Findik

We propose a deep videorealistic 3D human character model displaying highly realistic shape, motion, and dynamic appearance learned in a new weakly supervised way from multi-view imagery. In contrast to previous work, our controllable 3D…

计算机视觉与模式识别 · 计算机科学 2021-09-01 Marc Habermann , Lingjie Liu , Weipeng Xu , Michael Zollhoefer , Gerard Pons-Moll , Christian Theobalt

Biometrics which use of human physiological characteristics for identifying an individual is now a widespread method of identification and authentication. Biometric identification is a technology which uses several image processing…

计算机视觉与模式识别 · 计算机科学 2012-10-24 Rachita Misra , Kasturika B ray