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Event cameras are bio-inspired dynamic vision sensors that respond to changes in image intensity with a high temporal resolution, high dynamic range and low latency. These sensor characteristics are ideally suited to enable visual target…

Robotics · Computer Science 2022-08-04 Ziwei Wang , Yonhon Ng , Jack Henderson , Robert Mahony

Integrated Sensing and Communication (ISAC) is an emerging technology that integrates wireless sensing and communication into a single system, transforming many applications, including cooperative mobile robotics. However, in scenarios…

Networking and Internet Architecture · Computer Science 2023-06-21 Shengqian Wang , He Chen

Based on grating diffraction principle, optical fiber transmission principle and optical interference principle, a multi-functional portable optical measuring instrument is constructed in this paper. The optical measurement visualization…

The phrase Internet of Things (IoT) heralds a vision of the future Internet where connecting physical things, from banknotes to bicycles, through a network will let them take an active part in the Internet, exchanging information about…

Computers and Society · Computer Science 2011-05-10 Debasis Bandyopadhyay , Jaydip Sen

This paper introduces PORTAL (POrtal widget for Remote Target Acquisition and controL) that allows the user to interact with out-of-reach objects in a virtual environment. We describe the PORTAL interaction technique for placing a portal…

Human-Computer Interaction · Computer Science 2022-10-04 Dongyun Han , Donghoon Kim , Isaac Cho

We demonstrated the observation of Rb two-photon absorption directly excided by an optical frequency comb at fiber communication bands. A chain of comb spectral control is elaborately implemented to increase the power of the second harmonic…

Optics · Physics 2015-06-16 Jiutao Wu , Dong Hou , Xiaoliang Dai , Zhengyu Qin , Zhigang Zhang , Jianye Zhao

With the recent shift towards mobile computing, new challenges for biometric authentication appear on the horizon. This paper provides a comprehensive study of cross-spectral iris recognition in a scenario, in which high quality color…

Computer Vision and Pattern Recognition · Computer Science 2018-07-12 Mateusz Trokielewicz , Ewelina Bartuzi

In the Internet of Things era, an increasing number of household devices and everyday objects are able to send to and retrieve information from the Internet, offering innovative services to the user. However, most of these devices provide…

Human-Computer Interaction · Computer Science 2017-08-10 Leonardo Angelini , Nadine Couture , Omar Abou Khaled , Elena Mugellini

Implementation of a sustainable security architecture has been quite a challenging task with several technology deployed to achieve the feat. Automatic IDentification (Auto-ID) procedures exist to provide information about people, animals,…

Systems and Control · Electrical Eng. & Systems 2023-04-11 Shakiru Olajide Kassim , Aisha Samaila Idriss , Abdullahi Isa Ahmed

Passwords provide security mechanism for authentication and protection services against unwanted access to resources. A graphical based password is one promising alternatives of textual passwords. According to human psychology, humans are…

Cryptography and Security · Computer Science 2011-10-19 Wazir Zada Khan , Mohammed Y. Aalsalem , Yang Xiang

Camera parameters not only play an important role in determining the visual quality of perceived images, but also affect the performance of vision algorithms, for a vision-guided robot. By quantitatively evaluating four object detection…

Computer Vision and Pattern Recognition · Computer Science 2017-05-17 Yulong Wu , John Tsotsos

Advances in CMOS-compatible photonic elements have made it plausible to exploit nanophotonic communications to overcome the limitations of traditional NoCs. Amongst various proposed nanophotonic architectures, optical crossbars have been…

Emerging Technologies · Computer Science 2016-09-23 Seyed Hessam Mirsadeghi , Ahmad Khonsari , Mohammad Sadegh Talebi , Behnam Khodabandeloo

Internet of Things (IoT) is emerging as a significant technology in shaping the future by connecting physical devices or things with internet. It also presents various opportunities for intersection of other technological trends which can…

Artificial Intelligence · Computer Science 2016-12-09 Rohan Kar , Rishin Haldar

This paper presents a modulation scheme in the time domain based on On-Off-Keying and proposes various compatible supports for different types of image sensors. The content of this article is a sub-proposal to the IEEE 802.15.7r1 Task Group…

Other Computer Science · Computer Science 2016-06-21 Trang Nguyen , Mohammad Arif Hossain , Yeong Min Jang

This short textbook was written for someone who newly start studying, doing research, or development about optical coherence tomography (OCT) or using OCT. The first chapter summarizes the concept and the history of OCT. In the second…

Medical Physics · Physics 2022-12-09 Yoshiaki Yasuno

Everything in the world is being connected, and things are becoming interactive. The future of the interactive world depends on the future Internet of Things (IoT). Software-defined networking (SDN) technology, a new paradigm in the…

Networking and Internet Architecture · Computer Science 2017-01-20 Mohammad Arif Hossain , Amirul Islam , Nam Tuan Le , Yong Tae Lee , Hyun Woo Lee , Yeong Min Jang

The mammoth growth in the information technology sector in terms of both quantity and pervasiveness has opened up a Pandora's Box of issues which are relevant in technical and social aspects. This paper attempts to address one of the…

Computers and Society · Computer Science 2013-07-15 K. S. Kuppusamy , Leena Mary Francis , G. Aghila

Communication channel established from a display to a device's camera is known as visual channel, and it is helpful in securing key exchange protocol. In this paper, we study how visual channel can be exploited by a network terminal and…

Cryptography and Security · Computer Science 2010-07-09 Chengfang Fang , Ee-Chien Chang

In this paper we present an approach for Human computer Interaction (HCI), where we have tried to control the mouse cursor movement and click events of the mouse using hand gestures. Hand gestures were acquired using a camera based on…

Human-Computer Interaction · Computer Science 2014-03-20 Abhik Banerjee , Abhirup Ghosh , Koustuvmoni Bharadwaj , Hemanta Saikia

Free Space Optics (FSO) communication provides attractive bandwidth enhancement with unlicensed bands worldwide spectrum. However, the link capacity and availability are the major concern in the different atmospheric conditions. The…

Signal Processing · Electrical Eng. & Systems 2023-10-23 Gebrehiwet Gebrekrstos Lema
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