Search Results - "Khánh, T. Q."

Colour preference, naturalness, vividness and colour quality metrics, Part 3: Experiments with makeup products and analysis of the complete warm white dataset by Khanh, TQ, Bodrogi, P

“…Light source colour quality is a complex phenomenon with several visual and cognitive components. Subjective colour preference, naturalness and vividness…”
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A field test of a simplified method of estimating circadian stimulus by Babilon, S, Beck, S, Khanh, TQ

“…Residents of nursing homes often have a very limited access to natural daylight, which is the main environmental cue for circadian entrainment that usually…”
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Algorithm for real-time colour mixing of a five-channel LED system while optimising spectral quality parameters by Eissfeldt, A, Khanh, TQ

“…Multichannel LED luminaires with more than three channels offer the advantage to vary the spectrum and keeping the chromaticity steady. However, the…”
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Circadian stimulus – A computation model with photometric and colorimetric quantities by Truong, W, Trinh, V, Khanh, TQ

“…The circadian stimulus is an important, validated and updated metric that describes the invisible influences of light on the human circadian system explicitly…”
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Towards a user preference model for interior lighting. Part 2: Experimental results and modelling by Khanh, TQ, Bodrogi, P, Guo, X, Anh, PQ

“…Subjects assessed their visual impressions about scene brightness, visual clarity, colour preference and scene preference in a real room in which the…”
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Towards a user preference model for interior lighting, Part 3: An alternative model by Khanh, TQ, Bodrogi, P, Guo, X

“…In Parts 1 and 2 of this work, an experiment was described in which subjects assessed their visual impressions of scene brightness (B), visual clarity (VC),…”
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Towards a user preference model for interior lighting Part 1: Concept of the user preference model and experimental method by Khanh, TQ, Bodrogi, P, Guo, X, Anh, PQ

“…The objective and subjective factors influencing human-centric lighting design and their effect on the user of the lighting system are analysed with the aim of…”
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Using spectral sensors to determine photosynthetic photon flux density in daylight – A theoretical approach by Hegemann, T, Balasus, J, Trinh, QV, Herzog, A, Khanh, TQ

“…Precise determination of the photosynthetic photon flux density (PPFD) is important for illumination in modern horticultural systems. This paper presents two…”
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Glare-free high beam optimization based on country road traffic simulation by Kobbert, J, Kosmas, K, Khanh, TQ

“…Throughout recent years, more and more vehicles in all classes have been equipped with glare-free high beam lighting. Series production started in 2012 with…”
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Colour preference, naturalness, vividness and colour quality metrics, Part 5: A colour preference experiment at 2000 lx in a real room by Khanh, TQ, Bodrogi, P, Guo, X, Vinh, QT, Fischer, S

“…Subjects rated the colour preference of a colourful object scene illuminated to 2000 lx by 28 different spectra from a four-channel LED light engine at…”
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Testing the CIE system for mesopic photometry in a threshold detection experiment by Bodrogi, P, Schiller, Ch, Khanh, TQ

“…Results from a mesopic threshold detection experiment using static, quasi-monochromatic, 2° incremental detection targets were used to test the International…”
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Mesopic increment detection sensitivity, Part 2: Modelling mesopic detection sensitivity by Englisch, D, Bodrogi, P, Schiller, C, Khanh, TQ

“…This paper deals with the modelling of the mesopic detection sensitivity data described in Part 1. The modelling is based on a linear combination of the…”
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Correlations among lighting quality metrics for interior lighting by Bodrogi, P, Vinh, QT, Khanh, TQ

“…Correlations between selected lighting quality metrics derived from the spectrum were computed and interpreted for a representative set of interior light…”
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Colour preference, naturalness, vividness and colour quality metrics, Part 4: Experiments with still life arrangements at different correlated colour temperatures by Khanh, TQ, Bodrogi, P, Vinh, QT, Guo, X, Anh, TT

“…Subjective colour preference, naturalness and vividness assessments of two different colourful still life arrangements viewed in a real room were analysed and…”
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Micronized progesterone plus dydrogesterone versus micronized progesterone alone for luteal phase support in frozen-thawed cycles (MIDRONE): a prospective cohort study by Vuong, Lan N, Pham, Toan D, Le, Khanh T Q, Ly, Trung T, Le, Ho L, Nguyen, Diem T N, Ho, Vu N A, Dang, Vinh Q, Phung, Tuan H, Norman, Robert J, Mol, Ben W, Ho, Tuong M

“…Does the addition of oral dydrogesterone to vaginal progesterone as luteal phase support improve pregnancy outcomes during frozen embryo transfer (FET) cycles…”
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Magnetic calorimeter for registration of small energy release by Golovashkin, A. I., Izmaïlov, G. N., Kuleshova, G. V., Khánh, T. Q., Tskhovrebov, A. M., Zherikhina, L. N.

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Mesopic increment detection sensitivity, Part I: Phenomenological analysis by Englisch, D, Schiller, C, Bodrogi, P, Khanh, TQ

“…Mesopic threshold detection sensitivity was investigated by projecting quasi-monochromatic incremental targets with 22 centroid wavelengths between 422 nm and…”
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Colour preference, naturalness, vividness and colour quality metrics, Part 1: Experiments in a room by Khanh, TQ, Bodrogi, P, Vinh, QT, Stojanovic, D

“…In Part I of this work, observers scaled colour preference, naturalness and vividness visually on interval scales (0–100) labelled by semantic categories (e.g…”
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Colour preference, naturalness, vividness and colour quality metrics, Part 2: Experiments in a viewing booth and analysis of the combined dataset by Khanh, TQ, Bodrogi, P, Vinh, QT, Stojanovic, D

“…In Part 2 of this work, observers scaled colour preference, naturalness and vividness visually on interval scales (0–100) labelled by semantic categories (e.g…”
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Colour preference varies with lighting application by Lin, Y, Wei, M, Smet, KAG, Tsukitani, A, Bodrogi, P, Khanh, TQ

“…Numerous efforts have been made to investigate how to characterize the effect of light sources on colour preference. This paper describes a psychophysical…”
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