Results 1 to 10 of about 89,452 (117)

Depth Errors Analysis and Correction for Time-of-Flight (ToF) Cameras [PDF]

open access: yesSensors, 2017
Time-of-Flight (ToF) cameras, a technology which has developed rapidly in recent years, are 3D imaging sensors providing a depth image as well as an amplitude image with a high frame rate. As a ToF camera is limited by the imaging conditions and external
Ying He   +4 more
doaj   +2 more sources

SR-4000 and CamCube3.0 Time of Flight (ToF) Cameras: Tests and Comparison

open access: yesRemote Sensing, 2012
In this paper experimental comparisons between two Time-of-Flight (ToF) cameras are reported in order to test their performance and to give some procedures for testing data delivered by this kind of technology.
Fulvio Rinaudo, Dario Piatti
doaj   +3 more sources

A Time-of-Flight Extraction Method Based on Time-Sequenced Pulses for Ultrasonic Flow Measurement Using an FPGA-Based Time-to-Digital Converter [PDF]

open access: yesSensors
The accuracy of transit-time ultrasonic flow measurement depends strongly on stable time-of-flight (TOF) extraction. However, threshold-based TOF methods are susceptible to emission transients, structural ringing, and repeated threshold crossings, which ...
Enci Fan, Tao Xie, Fan Wu
doaj   +2 more sources

Hybrid Time-of-Flight Image Sensors for Middle-Range Outdoor Applications

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2022
This paper introduces a new series of time-of-flight (TOF) range image sensors that can be used for outdoor middle-range (10m to 100m) applications by employing a small duty-cycle modulated light pulse with a relatively high optical peak power.
Shoji Kawahito   +2 more
doaj   +1 more source

Design of Bipolar Mass Analyzer in Miniaturized Single Particle Aerosol Mass Spectrometry [PDF]

open access: yesZhipu Xuebao, 2023
Biological aerosols are a special type of aerosols in the atmosphere, which have carcinogenic and teratogenic properties. Real-time detection and identification of biological aerosols is the prerequisite for biological warning and forecasting. The design
ZHU Hao1   +7 more
doaj   +1 more source

Improving the Accuracy of TOF LiDAR Based on Balanced Detection Method

open access: yesSensors, 2023
The ranging accuracy of pulsed time-of-flight (TOF) lidar is affected by walk error and jitter error. To solve the issue, the balanced detection method (BDM) based on fiber delay optic lines (FDOL) is proposed.
Jingjing Li   +5 more
doaj   +1 more source

Neuron‐Inspired Time‐of‐Flight Sensing via Spike‐Timing‐Dependent Plasticity of Artificial Synapses

open access: yesAdvanced Intelligent Systems, 2022
3D sensing is a primitive function that allows imaging with depth information generally achieved via the time‐of‐flight (ToF) principle. However, time‐to‐digital converters (TDCs) in conventional ToF sensors are usually bulky, complex, and exhibit large ...
Minseong Park   +9 more
doaj   +1 more source

Time-Of-Flight ERDA for Depth Profiling of Light Elements

open access: yesQuantum Beam Science, 2020
The time-of-flight elastic recoil detection analysis (TOF-ERDA) method is one of the ion beam analysis methods that is capable of analyzing light elements in a sample with excellent depth resolution.
Keisuke Yasuda
doaj   +1 more source

Detailed structural analysis of lipids directly on tissue specimens using a MALDI-SpiralTOF-Reflectron TOF mass spectrometer. [PDF]

open access: yesPLoS ONE, 2012
Direct tissue analysis using a novel tandem time-of-flight (TOF-TOF) mass spectrometer is described. This system consists of a matrix-assisted laser desorption/ionization ion source, a spiral ion trajectory TOF mass spectrometer "SpiralTOF (STOF)", a ...
Shuichi Shimma   +3 more
doaj   +1 more source

Automated Non-Contact Respiratory Rate Monitoring of Neonates Based on Synchronous Evaluation of a 3D Time-of-Flight Camera and a Microwave Interferometric Radar Sensor

open access: yesSensors, 2021
This paper introduces an automatic non-contact monitoring method based on the synchronous evaluation of a 3D time-of-flight (ToF) camera and a microwave interferometric radar sensor for measuring the respiratory rate of neonates.
Johanna Gleichauf   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy