Results 31 to 40 of about 267,400 (299)
Rosette‐scan tomographic single‐pixel imager
Electronics Letters, 2023 Spin‐scan tomographic scanning imagers utilise a reticle with a fixed number of thin slits and nutating optics, and have produced images and video at both infrared and optical wavelengths.
A. Duvenage, W. P. du Plessis
doaj +1 more source
Frontiers in Marine Science, 2021 The global COVID-19 pandemic of 2020 has forced small island states to make rapid changes to the way they manage their marine estates following changes in global shipping practices and access which are essential for the supply of food items and island’s ...
Simeon Archer-Rand +3 more
doaj +1 more source
Healthcare Technology Letters, 2019 Accurate medical Augmented Reality (AR) rendering requires two calibrations, a camera intrinsic matrix estimation and a hand-eye transformation. We present a unified, practical, marker-less, real-time system to estimate both these transformations during ...
Megha Kalia +4 more
doaj +1 more source
3D Reconstruction with Uncalibrated Cameras Using the Six-Line Conic Variety [PDF]
, 2008 We present new algorithms for the recovery of the Euclidean structure from a projective calibration of a set of cameras with square pixels but otherwise arbitrarily varying intrinsic and extrinsic parameters.
Carballeira, Pablo +6 more
core +1 more source
An improved YOLOv3‐tiny algorithm for vehicle detection in natural scenes
IET Cyber-systems and Robotics, 2021 YOLO (You Only Look Once), as a target detection algorithm with good speed and precision, is widely used in the industry. In the process of driving, the vehicle image captured by the driving camera is detected and it extracts the license plate and the ...
Bingqiang Huang +4 more
doaj +1 more source
Robust 3D-Mapping with Time-of-Flight Cameras [PDF]
, 2009 Time-of-Flight cameras constitute a smart and fast technology for 3D perception but lack in measurement precision and robustness. We present a comprehensive approach for 3D environment mapping based on this technology.
Holz, Dirk +10 more
core +1 more source
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