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Luminance and its effect on the observer

Doppler effect for a moving observer

Doppler effect for a moving observer

... Doppler effect for a moving observer When a wave source and receiver are moving relative to each other, the frequency of the waves arriving at the receiver is ...Doppler effect, accounts for the ...

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Effect of Screen Contrast Ratio and Luminance Level on Visual Lobe Shape

Effect of Screen Contrast Ratio and Luminance Level on Visual Lobe Shape

... narrow luminance level range which might not be sufficient to generate notable result on visual lobe ...the effect of luminance level did not reach a statistically significant level for most of the ...

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The effect of transmission variance on observer placement for source-localization

The effect of transmission variance on observer placement for source-localization

... in effect, the accu- mulation of noise from node to node as the epidemic spreads might no longer enable us to distinguish between two potential sources, especially when they are both far from all ...for ...

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Effect of rod-cone interactions on mesopic visual performance mediated by chromatic and luminance pathways

Effect of rod-cone interactions on mesopic visual performance mediated by chromatic and luminance pathways

... the observer and the CIE 1964 10° standard observer by completing observer calibration procedures at ...This observer calibration assumes that the photoreceptor spectral sensitivities of the ...

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Impossibility to eliminate observer effect in the assessment of adherence in clinical trials

Impossibility to eliminate observer effect in the assessment of adherence in clinical trials

... aid, observer effect, glaucoma, adherence Introduction Glaucoma is a chronic, optic neuropathy characterized by optic nerve damage, visual field defects, elevated intraocular pressure, and progressive ...

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Reputation Management and the ‘Observer Effect’ in Persons with High Functioning Autism and Asperger’s Syndrome

Reputation Management and the ‘Observer Effect’ in Persons with High Functioning Autism and Asperger’s Syndrome

... understood. Such knowledge may be considered as simultaneously personal and social, and may be applied in ways that are specific to the individual as well as being socially and culturally determined. Further aims of this ...

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Computer-aided detection of lung cancer on chest radiographs: effect on observer performance.

Computer-aided detection of lung cancer on chest radiographs: effect on observer performance.

... THORACIC IMAGING: Computer-aided Detection of Lung Cancer on Chest Radiographs de Hoop et al We showed that to improve ob- server performance for subtle lesions, observers need to learn to better dif- ferentiate between ...

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The Observer Effect:  National Security Litigation, Executive Policy Changes, and Judicial Deference

The Observer Effect: National Security Litigation, Executive Policy Changes, and Judicial Deference

... ripple effect than many recognize because the executive has robust incentives to try to preserve security issues as its sole ...the observer effect shifts executive policies closer to where ...

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Flicker Observer Effect: Guiding Attention Through High Frequency Flicker in Images

Flicker Observer Effect: Guiding Attention Through High Frequency Flicker in Images

... to its visual appearance and without having to track the user’s ...flicker observer effect: on a consumer high frequency monitor, users are clearly aware of high frequency flicker in the peripheral ...

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Observer effect: How Intercepting HTTPS traffic forces malware to change their behavior

Observer effect: How Intercepting HTTPS traffic forces malware to change their behavior

... the observer effect alludes to the influence of the observer on the phenomenon under ...the observer effect can also appear in other contexts, such as malware execution and analysis for ...

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The Effect of Investigator Compliance (Observer Bias) on Calculated Efficacy in a Pertussis Vaccine Trial

The Effect of Investigator Compliance (Observer Bias) on Calculated Efficacy in a Pertussis Vaccine Trial

... that observer bias, (the observer knows pertussis) can significantly in- flate efficacy findings and this can occur in blinded, as well as unblinded, ...major effect on calculated efficacy and be far ...

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The effect of the order Hilbert matrix On Detected components based on luminance for color image .

The effect of the order Hilbert matrix On Detected components based on luminance for color image .

... Hilbert matrix are used both mathematics and computational sciences ,its plays an important role in dealing with detected components based on luminance for color image, filtering the noise image and ...

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The Study Of Luminance Effect On Surface Roughness Of Metallic Surface By Using Vision System Technique

The Study Of Luminance Effect On Surface Roughness Of Metallic Surface By Using Vision System Technique

... However, some of conventional machine vision are still developing such as markets- metrology, defect recognition, image tracing, and bar-code reader. Unfortunately only at a pace reflecting the maturity of the technology ...

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Lighting up the office: The effect of wall luminance on room appraisal, office workers' performance, and subjective alertness

Lighting up the office: The effect of wall luminance on room appraisal, office workers' performance, and subjective alertness

... wall luminance (the di fference between the low and high wall lumi- nance conditions was 48 lx at the eye, or 29 lx expressed in melanopic weighted illuminance [ 46 ...

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Measuring Luminance with a Digital Camera

Measuring Luminance with a Digital Camera

... Figure 4: Canon SX120IS Camera Calibration The light transmission of the camera lens tends to decrease to- ward the edges of the lens, an effect known as vignetting. The effect can be quantified in equation ...

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Measuring Luminance with a Digital Camera

Measuring Luminance with a Digital Camera

... It turns out that raw format images are overkill for many applications. There is redundant information in most images and with careful processing, the numerical representation of each pixel value can be reduced from 16 ...

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LUMINANCE. page 2 of 10

LUMINANCE. page 2 of 10

... The luminance level which a digital sign needs to be set at to be visible in the daylight is far above that needed at dusk or ...This effect can be seen with other luminous displays, such as on cellphones ...

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Observer-rated alexithymia and its relationship with the five-factor-model of personality

Observer-rated alexithymia and its relationship with the five-factor-model of personality

... Despite the differences in personality measures and sample characteristics, there is some convergence appearing across previous studies. A major finding is the strong association between TAS-20, and especially its ...

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Nonlinearities in the binocular combination of luminance and contrast

Nonlinearities in the binocular combination of luminance and contrast

... various luminance levels in each ...for luminance increments against a dark background, normalized to the standard ...for luminance decrements against a light background ...background ...

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Intra-observer and Inter-observer Reliability in Direct

Intra-observer and Inter-observer Reliability in Direct

... This study aimed at evaluation of intra/inter- observer reliability and measured 48 body dimensions by three beginner anthropometrists. It sought to bring into light the fact that statistical indexes of each ...

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