Results 21 to 30 of about 15,264 (120)
IET Cyber-systems and Robotics, 2021 In recent years, several progressive studies promote the development of aerial tracking. One of the representative studies is our previous work Fast‐Tracker which is applicable to various challenging tracking scenarios.
Neng Pan +5 more
doaj +1 more source
AnimalsZoos and aquariums house a wide range of species, yet research remains heavily skewed toward mammals and camera-based technologies. This systematic literature review examines the use of computing technologies to monitor or interact with animals in zoos ...
Lilliana Hassinger +1 more
doaj +1 more source
Measuring straightness errors of slender shafts based on coded references and geometric constraints
The Journal of Engineering, 2020 The coded references and geometric constraints based method is suggested to solve the inconsistency problem of measurement range and accuracy for slender shafts. First, a slender shaft is divided into segments.
Fei Hao +5 more
doaj +1 more source
VID: Human identification through vein patterns captured from commodity depth cameras
IET Biometrics, 2021 Herein, a human identification system for smart spaces called Vein‐ID (referred to as VID) is presented, which leverage the uniqueness of vein patterns embedded in dorsum of an individual's hand. VID extracts vein patterns using the depth information and
Syed W. Shah +3 more
doaj +1 more source
Vision System for the Mars Sample Return Capture Containment and Return System (CCRS)
AerospaceThe successful 2020 launch and 2021 landing of the National Aeronautics and Space Administration’s (NASA) Perseverance Mars rover initiated the first phase of the NASA and European Space Agency (ESA) Mars Sample Return (MSR) campaign. The goal of the MSR
Brent J. Bos +42 more
doaj +1 more source
Frame recovery using multiple images in rolling shutter based systems
IET Optoelectronics, 2023 An algorithm for recovering transmitted static identifiers (IDs) in rolling shutter based Optical Camera Communication systems is proposed by the authors, considering a system comprised of a camera and a circular light source.
Miguel Rêgo +3 more
doaj +1 more source
Secured Perimeter with Electromagnetic Detection and Tracking with Drone Embedded and Static Cameras
Sensors, 2021 Perimeter detection systems detect intruders penetrating protected areas, but modern solutions require the combination of smart detectors, information networks and controlling software to reduce false alarms and extend detection range.
Pedro Teixidó +6 more
doaj +1 more source
An Indoor Positioning Approach Based on Fusion of Cameras and Infrared Sensors
Sensors, 2019 A method for infrared and cameras sensor fusion, applied to indoor positioning in intelligent spaces, is proposed in this work. The fused position is obtained with a maximum likelihood estimator from infrared and camera independent observations. Specific
Ernesto Martín-Gorostiza +4 more
doaj +1 more source
IET Optoelectronics, 2021 Optical camera communication (OCC) is considered an important transmission scheme in implementing indoor navigation, beacons, and other Internet of Things applications.
Duy Thong Nguyen, Youngil Park
doaj +1 more source
Wildlife Society Bulletin, 2011 We used a mark–resight design to calculate density estimates of fisher (Martes pennanti), a candidate for listing under the United States Endangered Species Act, on the Hoopa Valley Indian Reservation in northwestern California, USA in order to determine
Sean M. Matthews +3 more
doaj +1 more source