• No results found

USING LIGHT FOR MEASUREMENT

Light sensors for objective light measurement in ambulatory polysomnography

Light sensors for objective light measurement in ambulatory polysomnography

... 1: Light measurement characteristics of the light ...where light levels could be varied to known lux levels and light recorded across a range of ...achieve light levels above and ...

7

CiteSeerX — The Instantaneousness of Light and the Four Models of Light Measurement

CiteSeerX — The Instantaneousness of Light and the Four Models of Light Measurement

... 1849 measurement, a quite different result is ...for light to appear to the observer, through the toothed-wheel, is dependent upon the time it takes to produce an image on a fixed, reflecting mirror, and ...

11

Velocity Measurement by PIV Using W Shaped Scanning Light Sheet

Velocity Measurement by PIV Using W Shaped Scanning Light Sheet

... 2. Measurement Methods 2.1. Color PIV Method Using Digital SLR Camera In this 3D PIV technique, it is necessary to generate a deformed light sheet and illuminate the visualized area twice within a ...

6

Blood pulsation measurement using cameras operating in visible light: limitations

Blood pulsation measurement using cameras operating in visible light: limitations

... of light- ing or camera will affect the measurement ...of light sources and the camera ...the measurement error (calculated in this ...sation measurement using cameras operating ...

15

Measurement of the charged pion mass using a low-density target of light atoms

Measurement of the charged pion mass using a low-density target of light atoms

... with light atoms prevents recapture of electrons from neighbouring molecules dur- ing the atomic cascade after the formation of the exotic ...nitrogen measurement, the probability of presence of satellite ...

8

Measurement of light scattering in deep sea

Measurement of light scattering in deep sea

... Measurement of light scattering in deep sea N. Maragos, K. Balasi, T. Domvoglou, I. Kiskiras, D. Lenis, M. Maniatis, and G. Stavropoulos NCSR DEMOKRITOS, Institute for Nuclear and Particle Physics, Agia ...

5

Three-dimensional temperature field measurement of flame using a single light field camera

Three-dimensional temperature field measurement of flame using a single light field camera

... focused light field ...as light filed, and so a single light field camera can capture the radiation of flame with a single ...of light field camera, the far distance is not necessary for 3-D ...

16

Three-dimensional temperature field measurement of flame using a single light field camera

Three-dimensional temperature field measurement of flame using a single light field camera

... focused light field ...as light filed, and so a single light field camera can capture the radiation of flame with a single ...of light field camera, the far distance is not necessary for 3-D ...

17

V groove measurement  with white light interferometry

V groove measurement with white light interferometry

... White Light Interferometry (WLI) provides a fast and convenient means to measure surface ...the measurement of step artefacts often show a systematic error of a few tens of nanometres or so in magnitude, ...

7

Learning-based active 3D measurement technique using light field created by video projectors

Learning-based active 3D measurement technique using light field created by video projectors

... quality using multiple depth cues by installing coded apertures in projectors or by increasing the number of ...complicated light field in 3D space, which makes the process of analyzing captured images ...a ...

14

Measurement of intrinsic optical backscattering characteristics of cells using fiber-guided near infrared light

Measurement of intrinsic optical backscattering characteristics of cells using fiber-guided near infrared light

... IOS measurement under challenges, ...the light transmittance distribution of the object, the area of denser cellular population in an image exhibits higher value in pixel count of bin- ary image in ...

16

Strain Measurement of Micrometre Sized Structures under Tensile Loading by Using Scanning White Light Interferometry

Strain Measurement of Micrometre Sized Structures under Tensile Loading by Using Scanning White Light Interferometry

... sion fabrication techniques; these gauge marks may affect the deformation and fracture behaviours of the micrometre-sized structures. This study used scanning white-light interferome- try (SWLI) that enables the ...

5

An alternative speed of light measurement experiment for a senior physics laboratory

An alternative speed of light measurement experiment for a senior physics laboratory

... of light apparatus employing the method of modulation of a laser signal is available from several suppliers (Leybold, 1996; Metrologic, ...of light measurement based on the laser modulation method ...

6

CiteSeerX — An Auto-focusing System for White Light Microscopic Measurement

CiteSeerX — An Auto-focusing System for White Light Microscopic Measurement

... and measurement precision to great ...the light intensity to measurable voltages by proper timer and 1D signal to 2D image followed by visual processing algorithm to reach the correct focal ...of ...

6

Technology. Presence Detectors. Presence Detection. Light Measurement. Configurations

Technology. Presence Detectors. Presence Detection. Light Measurement. Configurations

... limited light measurement ...the light measurement is then interfered with by its own artificial light and is therefore ...the light does not automatically switch off even in ...

19

Research on 3D measurement model by line structure light vision

Research on 3D measurement model by line structure light vision

... precision measurement, 3D measurement model is studied in the ...of light stripe center extraction has a large amount of computation, a method is presented by normalized correlation coefficient (NCC) ...

10

Light Dependent Resistor (LDR) Based Low Cost Light Intensity Measurement Circuit Design (LUX Meter)

Light Dependent Resistor (LDR) Based Low Cost Light Intensity Measurement Circuit Design (LUX Meter)

... of light is very much high in our day-to-today lives as light is the basic source of energy and among the most abundant sources of ...to light, we need to have a proper data about the intensity of ...

5

Designing of Wireless Sensor Node for Measurement of Light Intensity of Polyhouse Environment

Designing of Wireless Sensor Node for Measurement of Light Intensity of Polyhouse Environment

... visible light spectrum (380 nm to 770nm) The currently preferred unit of measurement for light is mol/m 2 /s (Micromole per meter squared per ...of light incident on a unit area (m 2 ) per ...

8

In vivo measurement of mid-infrared light scattering from human skin

In vivo measurement of mid-infrared light scattering from human skin

... mid-IR light through measurement of backscattered ...angle-resolved light interactions with ...either light source without the need for realignment of the optical beam ...
Measurement of light attenuation extends the application of suspended sediment monitoring in rivers

Measurement of light attenuation extends the application of suspended sediment monitoring in rivers

... hence light attenuation) can be predicted at least as precisely from measurements of nephelometric turbidity as from more traditional predictions of TSS from ...the measurement of water clarity may be of ...

7

Show all 10000 documents...

Related subjects