Tran Quoc Khanh, Peter Bodrogi, Trinh Quang Vinh

Color Quality of Semiconductor and Conventional Light Sources (eBook, ePUB)

• Format: ePub

Produktbeschreibung

Meeting the need for a reliable publication on the topic and reflecting recent breakthroughs in the field, this is a comprehensive overview of color quality of solid-state light sources (LED-OLED and laser) and conventional lamps, providing academic researchers with an in-depth review of the current state while supporting lighting professionals in understanding, evaluating and optimizing illumination in their daily work.

Produktdetails

• Verlag: Wiley-VCH Verlag GmbH & Co. KGaA
• Seitenzahl: 384
• Erscheinungstermin: 28. Dezember 2016
• Englisch
• ISBN-13: 9783527803460
• Artikelnr.: 47655868

Autorenporträt

Tran Quoc Khanh is University Professor and Head of the Laboratory of Lighting Technology at the TU Darmstadt in Darmstadt, Germany. He obtained his PhD degree in Lighting Engineering from the TU Ilmenau, Germany. He obtained his Degree of Lecture Qualification (Habilitation) from the same University for his thesis in Colorimetry and Color Image Processing. He gathered industrial experience as a project manager at ARRI CineTechnik in München (Germany). Tran Quoc Khanh authored and co-authored numerous scientific publications and invented several patents in different domains of lighting technology. Peter Bodrogi is senior research fellow at the Laboratory of Lighting Technology of the TU Darmstadt in Darmstadt, Germany. He obtained his PhD degree in Information Technology from the University of Pannonia. He obtained his Degree of Lecture Qualification (Habilitation) from the TU Darmstadt in 2010 for his thesis on the optimization of modern visual technologies. He co-authored numerous scientific publications and invented patents in the domains of self-luminous display technology and lighting technology. Quang Trinh Vinh is senior research fellow at the Laboratory of Lighting Technology of the TU Darmstadt in Darmstadt, Germany. He obtained his ME Degree in regulation technology. He obtained his Dr.-Ing. degree from the TU Darmstadt in 2013. His research subject concerns the complex mathematical modeling of high-power (phosphor-converted) LEDs, including their electric, thermal and optical behavior, and their light quality and color quality. He co-authored several scientific publications and invented patents in LED lighting technology.

Inhaltsangabe

INTRODUCTION Brief History of the Development of Artificial Light Sources Lighting Quality Aspects Aims, Functionality and Applications of Lighting and Light Sources Fluorescent Lamps and the Development of the Color Rendering Index Color Rendering Index: Current Definition Other Metrics of Color Quality: A Systematic View of Color Quality (Color Rendition) Metrics Aims and Structure of the Book COLOR APPEARANCE: PHENOMENA AND METRICS Human Eye Physiology, Color Perception and Cognitive Color Color Appearance Phenomena Distortion of Color Appearance Under Different Artificial Light Sources The System of Color Quality Metrics System of Subjective Attributes of Color Quality and Their Descriptors Summary: Lessons Learnt for Lighting Practice THE WAITE POINT OF THE LIGHT SOURCE Color Matching: the Metameric Effect Chromaticity of Unique White Preferred White Tones Summary: Lessons Learnt for Lighting Practice OBJECT COLORS: SPECTRAL REFLECTANCE, GROUPING OF COLORED OBJECTS AND COLOR GAMUT ASPECTS Sampling, Grouping and Weighting of Object Colors Based on Their Spectral Reflectance Properties Spectral Reflectance of Flowers Spectral Reflectance of Skin Tones Spectral Reflectance of Art Paintings The Leeds Database of Object Colors Summary: Lessons Learnt for Lighting Practice VISUAL COLOR QUALITY ASPECTS: REULTS AND CONSEQUENCES FROM VISUAL STUDIES Aims of Visual Color Quality Studies Methodology of Visual Color Quality Studies Visual Study on Color Fidelity (Color Realness) Based on Color Difference Adjustment Visual Study on the Semantic Interpretation of Color Differences and Color Rendering Indices Visual Color Quality Studies on Color Preference, Vividness and Naturalness Visual Color Quality Studies on Color Discrimination and Color Gamut Visual Experiments on Color Memory and on Cognitive Color Aspects Color Summary: Lessons Learnt for Lighting Practice VISUAL COLOR QUALITY EXPERIMENTS AT THE TECHNISCHE UNIVERSITÄT DARMSTADT Motivation and Aim of the Visual Color Quality Experiments Experiment on Chromatic Visual Clarity Brightness Matching of Strongly Metameric White Light Sources Correlated Color Temperature Preference for White Objects Color Temperature Preference of Illumination with Red, Blue and Colorful Object Combinations Visual Experiments on Color Quality in a Three-Chamber Viewing Booth Experiments on Color Preference, Naturalness and Vividness in a One-Chamber Viewing Booth Experiment on Long-Term Memory Colors Summary: Lessons Learnt for Lighting Practice CORRELATIONS OF COLOR QUALITY METRICS Sample Set of Test Light Sources Correlations Among Color Quality Metrics Using Their Own Test Color Samples Correlations Among Color Quality Metrics Using Different Sets of Test Color Samples Summary: Lessons Learnt for Lighting Practice OPTIMIZATION OF LED LIGHT ENGINES FOR HIGH COLOR QUALITY Optimization Concepts for Lighting Design State of the Art of LED Technology Comprehensive Spectral Modeling of LEDs (Colored Semiconductor LEDs and Phosphor- Converted White LEDs) Optimization Schemes for the Spectral Design of LED Light Engines Optimization for Color Fidelity (CIECRI 2012, CIE Ra, IES Rf 2015) Comprehensive Optimization for Different Color Quality Aspects Comprehensive Multi-Metric Color Quality Optimization by the Variation of LED Peak Wavelengths and LED Phosphor Systems Summary: Lessons Learnt for Lighting Practice HUMAN CENTRIC LIGHTING AND COLLOR QUALITY Principles of Human Centric Lighting and Color Quality The Circadian Stimulus in the Rea et al. Model Spectral Design for HCL Co-Optimizing Circadian Aspects and Color Quality Summary: Lessons Learnt for Lighting Practice CONCLUSIONS AND OUTLOOK