Results 11 to 20 of about 200,883 (265)
Uniformity Correction of CMOS Image Sensor Modules for Machine Vision Cameras
Sensors, 2022 Flat-field correction (FFC) is commonly used in image signal processing (ISP) to improve the uniformity of image sensor pixels. Image sensor nonuniformity and lens system characteristics have been known to be temperature-dependent.
Gabor Szedo Becker, Róbert Lovas
doaj +1 more source
A Compact High-Quality Image Demosaicking Neural Network for Edge-Computing Devices
Sensors, 2021 Image demosaicking has been an essential and challenging problem among the most crucial steps of image processing behind image sensors. Due to the rapid development of intelligent processors based on deep learning, several demosaicking methods based on a
Shuyu Wang +5 more
doaj +1 more source
Fully Printed Organic Phototransistor Array with High Photoresponse and Low Power
Chemosensors, 2023 Organic phototransistors (OPTs) as optical chemical sensors have progressed excitingly in recent years, mainly due to the development of new materials, new device structures, and device interfacial engineering.
Yuan Tan +8 more
doaj +1 more source
A Category-Specific Prompt Strategy for Semantic 3D Indoor Mapping Using RGB-D Camera [PDF]
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information SciencesSemantic 3D indoor mapping often depends on supervised learning and large annotated datasets, limiting scalability across diverse environments. This work introduces a category-specific prompt strategy for semantic 3D mapping using RGB-D cameras ...
J. Hou +3 more
doaj +1 more source
Image Acquisition Device for Smart-City Access Control Applications Based on Iris Recognition
Sensors, 2021 In this work, we present an eye-image acquisition device that can be used as an image acquisition front-end application in compact, low-cost, and easy-to-integrate products for smart-city access control applications, based on iris recognition. We present
Damjan Zadnik, Andrej Žemva
doaj +1 more source
UTBB-Based Single Transistor Image Sensor of Submicron Pixel Using Back Gate Modulation
IEEE Journal of the Electron Devices Society, 2019 Image sensor has developed for decades. Now, submicron photo sensor device with high performance is required. In this work, a UTBB (ultra-thin body and box) based single transistor image sensor has been investigated.
Liqiao Liu, Xiaoyan Liu, Gang Du
doaj +1 more source
Research on Trajectory Planning of 6-DOF Cutting-robot in Machining Complex Surface
MATEC Web of Conferences, 2018 It is important and difficult for the complicated surface processing in mechanical industry. In this paper, an improved algorithm for trajectory planning is proposed in impeller surface processing by using 6-DOF cutting-robot.
Jiao Sheng-xi +3 more
doaj +1 more source
Ultrasonic Imaging and Sensors
Sensors, 2022 Ultrasound imaging is a wide research field, covering areas from wave propagation physics, sensors and front-end electronics to image reconstruction algorithms and software [...]
Jorge Camacho +2 more
openaire +4 more sources
SPGCam: A specifically tailored camera for solar observations
Frontiers in Astronomy and Space Sciences, 2023 Designing a new astronomical instrument typically challenges the available cameras on the market. In many cases, no camera can fulfill the requirements of the instrument in terms of photon budget, speed, and even interfaces with the rest of the ...
David Orozco Suárez +41 more
doaj +1 more source
Journal of Microelectronic Manufacturing, 2019 Pursuing small critical dimensions (i.e. 14 nm or below) and high integration bring us lots of physical defects causing low yield and functionality failures for foundries.
Chenghao Xiang, Xusheng Zhou
doaj +1 more source