Monday, September 27
Local Time
MYT

10:00 ‐ 14:00

Exhibitions,
Posters,
casual networking, MyCIE

14:00 ‐ 14:15

Opening

14:15 ‐ 15:15

INVITED SPEAKER
IP01
Yvonne de Kort, NL
AN INTEGRATIVE PERSPECTIVE ON DYNAMIC LIGHTING, AND HOW IT SHOULD BE STUDIED

15:15 ‐ 15:30

Break

15:30 ‐ 17:00

OS1
Road surfaces (D4)
Chair: Dionyz Gasparovsky, SK

OS2Integrative lighting 1 (D3/D6)
Chair: Adrie de Vries, NL

OS3Visual appearance (D1/D8)
Chair: Po‐Chieh Hung, US

OP01

OP05

OP10

Valérie Muzet, FR

Myrta Gkaintatzi Masouti, NL

Shoma Amari, JP

15:30 ‐ 15:45 IS IT POSSIBLE TO ACHIEVE QUALITY LIGHTING VALIDATION OF SPECTRAL SIMULATION TOOLSWITHOUT CONSIDERING THE PHOTOMETRY OF FOR THE PREDICTION OF INDOOR ELECTRIC
LIGHT EXPOSURE
THE PAVEMENTS?
OP02

OP06

Celine Villa, FR
15:45 ‐ 16:00

CHARACTERISATION OF LUMINESCENT ROAD
MARKINGS
OP03

Laure Lebouc, FR
INFLUENCE OF ROAD SURFACES ON THE
16:00 ‐ 16:15
CALCULATION OF A TARGET VISIBILITY TAKING
INTO ACCOUNT THE DIRECT AND INDIRECT
LIGHTING
OP04
Florian Greffier, FR
16:15 ‐ 16:30

HOW TO TAKE INTO ACCOUNT THE
HETEROGENEITY OF OPTICAL PROPERTIES OF A
PAVEMENT IN LIGHTING DESIGN ?

16:30 ‐ 17:00

DISCUSSION

17:30 ‐ 17:45

17:45 ‐ 18:00

OP11

Veronica Garcia Hansen, AU
Xiaoyi Zhu, JP
CAPTURING THE LUMINOUS ENVIRONMENT IN
EFFECT OF LIGHT SOURCE DISTANCE ON THE
HOSPITAL ROOMS: AN OVERVIEW OFDISCRIMINATION AND GLOSS PERCEPTION OF
OCCUPANT‐CENTERED METHODS TO INFORM
PAPERDESIGN PRACTICE
OP07
OP12
Yukie Miura, JP
EXAMINATION OF PSYCHOLOGICAL EFFECTS
AND THE ADDITIVITY ASSUMPTION IN THE
STRESS EVALUATION OF CHROMATIC LED
LIGHTINGS
OP08

Riho Ogawa, JP
COLOUR PERCEPTION OF LED POINT LIGHT
SOURCES IN SCOTOPIC VISION

Henrika Pihlajaniemi, FI
DESIGN FRAMEWORK FOR LIGHTING AND
OCCUPATIONAL WELL‐BEING IN
UNDERGROUND SPACES: CASE STUDY IN
PYHÄSALMI MINEDISCUSSIONDISCUSSION

Break for supper/lunch/dinner/morning tea/breakfast

17:00 ‐ 17:30

17:30 ‐ 19:00

MODELLING OF PERCEPTUAL GLOSS BY
PHYSICAL MEASUREMENT OF FLAT SURFACE

OS4
Measurement theory (D2)
Chair: Tobia Schneider, DE

WS1
Integrative lighting activities andapplications
Conveners: Peter Thorns, GB / Luc
Schlangen, NL

WS2Adaptive road lighting
Convener: Dionyz Gasparovsky, SK

OP13

WP01

Thorsten Gerloff, DE

OP14

Constantinos Bouroussis, GR
A HOLISTIC METHOD FOR THE
COMMISSIONING AND OPTIMISATION OF
ADAPTIVE ROAD LIGHTING SYSTEMS USINGLABORATORY AND FIELD MEASUREMENTS
WP02

Benjamin Ruggaber, DE
DEGREE OF EQUIVALENCE OF TRISTIMULUS
VALUES OF LEDS UNDER CONSIDERATION OF
MEASUREMENT UNCERTAINTY AND
CORRELATION

Dionyz Gasparovsky, SK
ASSESSMENT OF ROAD LIGHTINGPERFORMANCE FOR TRAFFIC INTENSITY AND
TRAFFIC DETECTION BASED LIGHTING
ADAPTATIONAN OVERVIEW OF IMPORTANT FACTORS TOCONSIDER WHEN CALIBRATING LEDS IN
PHOTOMETRY WITH DIFFERENT DETECTORSOP15Forrest Webler, CH
18:00 ‐ 18:15

18:15 ‐ 19:00

SPECTRAL MEASUREMENT AND
CLASSIFICATION IN THE ERA OF BIG DATADISCUSSION

Break
WS3
Tutorial on
Enhancement of images for colour‐
deficient observers
Convener: Po‐Chieh Hung, US

19:00 ‐ 19:15

19:15 ‐ 20:45

OS5
Integrative lighting 2 (D3/D6)
Chair: Luc Schlangen, NL

WS4Practical determination of samplinginterval in photometry and radiometry
Convener: Tony Bergen, AU

OP16
Steffen Hartmeyer, CH
19:15 ‐ 19:30

TOWARDS A FRAMEWORK FOR LIGHT‐
DOSIMETRY STUDIES: METHODOLOGICALCONSIDERATIONS
OP17
Mihai Husch, RO

19:30 ‐ 19:45

NEW ANTIMICROBIAL STRATEGIE USINGCOMPOSITIONS WITH PHOTOCATALYTIC
PROPERTIES
OP18Janine Stampfli, CH

19:45 ‐ 20:00

THE LIGHT‐DOSIMETER – A NEW DEVICE TO
HELP ADVANCE RESEARCH ON THE NON‐VISUAL RESPONSES TO LIGHT
OP19

20:00 ‐ 20:15

20:15 ‐ 20:45

Manuel Spitschan, GB
LUOX: NOVEL OPEN‐ACCESS AND OPEN‐
SOURCE WEB PLATFORM FOR CALCULATINGAND SHARING PHYSIOLOGICALLY RELEVANT
QUANTITIES FOR LIGHT AND LIGHTINGDISCUSSION

20:45 ‐ 21:00

Break

21:00 ‐ 22:00

INVITED SPEAKER
IP02
Edward Nardell, US
VIRAL PANDEMICS: WHY GERMICIDAL UV AIR DISINFECTION IS ESSENTIAL
Networking Event

22:00 ‐ 23:00

Trivia Session
Hosted by Tony Bergen (AU), Vineetha Kalavally (MY), Peter Thorns (GB)

23:00 ‐ 00:00

Access Lobby
Access to prerecorded presentations from day before
Access to poster paper booths

Tuesday, September 28
Local Time
MYT
Access Lobby
Access to prerecorded presentations from day before
Access to poster paper booths

00:00 ‐ 14:00

14:00 ‐ 15:30

14:00 ‐ 14:15

14:15 ‐ 14:30

OS6Glare (D3)
Chair: Peter Thorns, GBOS7
Daylight (D3)
Chair: Martine Knoop, DE

OS8
Temporal light modulation (D1/D2)
Chair: Qian (Cherry) Li, CN

OP20

OP24

OP27

Simon Martin, BE

Gizem Izmir Tunahan, GB

Paul Dekker, NL

DAYLIGHT GLARE PROBABILITY PREDICTION
FOR AN OFFICE ROOM

THE ROLE OF DAYLIGHT IN LIBRARY USERS’SEAT PREFERENCES

FACILITY FOR CALIBRATION OF PHOTOMETERS
FOR TEMPORAL LIGHT MODULATION

OP21

OP25

OP28

Sneha Jain, CH

Yuki Oe, JP

ON SENSITIVITY TO GLARE AND ITSRELATIONSHIP WITH MACULAR PIGMENT

EFFECTS OF THE TRIPLE SPLIT WINDOW SCREEN
ON VISUAL PRIVACY AND VIEW IN THE
RESIDENTIAL LIVING SPACE

O22

OP26

Anders Thorseth, DK
SENSITIVITY ANALYSIS ON THE EFFECT OF
MEASUREMENT NOISE AND SAMPLINGFREQUENCY ON THE CALCULATION OF THE
TEMPORAL LIGHT ARTEFACTS
OP29

Geraldine Quek, CH

Francisca Rodriguez, AU

Naomi Miller, US

14:30 ‐ 14:45 USER EVALUATIONS OF CONTRAST‐DOMINANT
DISCOMFORT GLARE IN DIM DAYLITSCENARIOS: PRELIMINARY FINDINGSADAPTATIONS TO SUBJECTIVE INSTRUMENTS DEFINITION MODIFICATIONS FOR TEMPORALFOR DYNAMIC VIEW ASSESSMENT EVALUATION
LIGHT MODULATION (“FLICKER”)

OP23
Gilles Vissenberg, NL
14:45 ‐ 15:00

15:00 ‐ 15:30

A GENERIC GLARE SENSATION MODEL BASEDON THE HUMAN VISUAL SYSTEMDISCUSSIONDISCUSSIONDISCUSSION

Break

15:30 ‐ 15:45

WS5
Methods for measuring discomfort fromglare
Convener: Steve Fotios, GB

WS6
Pre‐vitamin D action spectrum: challenging
CIE towards a standard
Convener: Ann Webb, GB

WS7
Revision of ISO/CIE 19476 and
CIE S 025
Convener: Armin Sperling, DE
WP03
Udo Krüger, DE

15:45 ‐ 17:15

GENERAL V(λ) MISMATCH INDEX ‐ HISTORY,CURRENT STATE, NEW IDEAS
WP04
Ville Mantela, FI
NOVEL EVALUATION METHOD FOR GENERALPHOTOMETER MISMATCH INDEX f1'

17:15 ‐ 17:45

Break for supper/lunch/dinner/morning tea/breakfast

Poster Session

17:45 ‐ 19:15

INVITED SPEAKER
19:15 ‐ 20:15

IP03
Annika Jägerbrand, SE and Costis Bouroussis, GR
MEASURES FOR REDUCING THE ADVERSE EFFECTS OF ARTIFICIAL LIGHT AT NIGHT: INTER‐DISCIPLINARY DEVELOPMENT AND PROGRESS

Networking Events

1. Fledgling Professsionals
Hosted by CIE President Peter Blattner (CH) and CIE VPT Jennifer Veitch (CA)

20:15 ‐ 21:15

2. A Taste of Malaysia ‐ Virtual Cooking and Gardening Tour
Hosted by Sarah Khong ‐ New Malaysian Kitchen Instructor (MY)OS9
Benefits and disadvantages of road lighting
21:15 ‐ 22:45(D4)
Chair: Sermin Onaygil, TR

21:15 ‐ 21:30

OS10
Residential lighting (D3)
Chair: Nozomu Yoshizawa, JP

OS11
Measurement equipment evaluation (D2)
Chair: Thomas Reiners, DE

OP30

OP33

OP37

Maria Nilsson Tengelin, SE

Cláudia Amorim, BR

A NOVEL METHOD FOR STUDYING THRESHOLDLEVELS FOR POSITIVE PHOTOTAXIS IN INSECTS
OP31
Steve Fotios, GB

21:30 ‐ 21:45

21:45 ‐ 22:00

Yoshi Ohno, US
IEA 4E SSL ANNEX INTERLABORATORY
LIGHTING CONDITIONS IN BRAZILIAN AND
COMPARISON OF GONIOPHOTOMETERS
COLOMBIAN HOME OFFICES: A PRELIMINARY
MEASURING SOLID STATE LIGHTING PRODUCTSSTUDY BASED ON OCCUPANT´S PERCEPTION– RESULTS
OP34
OP38

NONLINEARITY OF CHARGE ACCUMULATINGPIXEL MATRIX SENSORS USED IN IMAGINGLUMINANCE MEASUREMENT DEVICES

OP32

Banu Manav, TR
ANALYSES ON OCCUPANT PATTERNS AND
ENERGY CONSUMPTION IN RESIDENTIAL
BUILDINGS INCLUDING THE COVID‐19
PANDEMIC
OP35

Chloe Robbins, GB

Barbara Matusiak, NO

Kinza Maham, FI

INVESTIGATING LIGHT AND CRIME USINGAMBIENT LIGHT LEVELHOME OFFICE SURVEY IN THE SCOPE OF THE
OPTIMISING ROAD LIGHTING TO REDUCE ROADIEA SHC TASK 61, THE LIGHTING CONDITIONS
TRAFFIC CRASHESFOR STUDENTSE

Johannes Ledig, DE

OP39

METHODOLOGIES TO MEASURE SPATIALUNIFORMITIES OF INTEGRATING SPHERES

OP36

OP40

Rengin Aslanoğlu, PL

Florian Stuker, CH

AN INTERNATIONAL SURVEY ON RESIDENTIAL
LIGHTING: ANALYSIS OF WINTER‐TERM
RESULTSsensLAB: TESTING MOTION AND PRESENCESENSORS FOR SMART LIGHTING

22:15 ‐ 22:45

DISCUSSIONDISCUSSION

22:45 ‐ 23:45

Access Lobby
Access to prerecorded presentations from day before
Access to poster paper booths

22:00 ‐ 22:15

DISCUSSION

Wednesday, September 29
Local Time
MYT
Access Lobby
Access to prerecorded presentations from day before
Access to poster paper booths

00:00 ‐ 14:00

14:00 ‐ 15:30

OS12
Measurement of materials and sources(D2)
Chair: Gaël Obein, FR

WS8Cone‐fundamental‐based colorimetry
Convener: Lorne Whitehead, CA

OP41
14:00 ‐ 14:15

Pablo Santafé‐Gabarda, ES
EVALUATION OF THE BIDIRECTIONALSCATTERING‐SURFACE REFLECTANCE
DISTRIBUTION FUNCTION FOR DIFFERENTLEVELS OF TRANSLUCENCY
OP42Dipanjana Saha, FR

14:15 ‐ 14:30

DEVELOPMENT OF A µBRDF
GONIOSPECTROPHOTOMETER FOR BRDF
MEASUREMENT ON TINY SURFACES
OP43
Yuqin Zong, US

14:30 ‐ 14:45

14:45 ‐ 15:30

ACCURATE MEASUREMENT OF ULTRAVIOLETLIGHT‐EMITTING DIODESDISCUSSION

15:30 ‐ 15:45

Break

15:45 ‐ 16:45

INVITED SPEAKER
IP04
Warren Julian, AU
SKYLIGHT AND SUNLIGHT; THE FORGOTTEN LIGHT SOURCES

16:45 ‐ 17:45

A Date with Malaysia ‐ Old Kuala Lumpur ‐ East West Connection Virtual 360 Tour

Networking Event
Hosted by Jane Rai ‐ Tour Guide (MY)

17:45 ‐ 19:15

17:45 ‐ 18:00

18:00 ‐ 18:15

OS13
Colour appearance models (D1/D8)
Chair: Kaida Xiao, GB

OS14
Lit environment (D3)
Chair: Veronica Garcia Hansen, AU

OS15Road lighting metrics (D4)
Chair: Steve Fotios, GB

OP44

OP48

OP53

Keyu Shi, CN

Hiroyuki Miyake, JP

Ulrika Wänström, SE

TESTING THE PERFORMANCE FOR UNRELATEDCOLOUR APPEARANCE MODELSQUANTIFICATION OF THE EFFECT OF LIGHTING IMPACT OF QUALITATIVE AND QUANTITATIVEMETHODS ON THE EVALUATION OF STREETENVIRONMENT ON SPACIOUSNESS OF
LIGHTING UNIFORMITY
INTERIOR SPACE

OP45

OP49

OP54

Ming Luo, CN

Nozomu Yoshizawa, JP

Alexander Basov, RU

TWO‐DIMENSIONAL COLOUR APPEARANCESCALES FOR COLOUR STIMULI HAVING HIGH
DYNAMIC RANGEA NEUROPHYSIOLOGY‐BASED MODEL TO
ESTIMATE VISIBILITY IN ACTUAL LIGHTINGENVIRONMENTNUMERICAL‐ANALYTICAL MODEL OF THE
LUMINANCE FACTOR OF AN ARBITRARYSURFACE

OP46

OP50

OP55

Balázs Vince Nagy, HU

Musashi Koyama, JP

Vincent Boucher, FR18:15 ‐ 18:30

18:30 ‐ 18:45

CHROMATIC DISCRIMINATION THRESHOLDSOBSERVED IN CAM02‐UCS AND CAM16‐UCS
OP47

OP51

Ching‐Ching Wu, TW

Kei Suzuki, JP

REFERENCE WHITE IN A COMPLEX VIRTUALREALITY ENVIRONMENTTHE EFFECT OF LIGHTING ENVIRONMENT ON
FACIAL EXPRESSION PERCEPTION IN VIDEOTELECONFERENCINGDISCUSSIONDISCUSSION

18:45 ‐ 19:15

OS16
Lighting trade‐offs (D1)
Chair: Yoko Mizokami, JP

19:45 ‐ 21:15

20:30 ‐ 20:45

DISCUSSION

OS17
Tools; Cultural concepts (D3)
Chair: Cláudia Amorim, BR

OS18
Pedestrian‐related issues (D4)
Chair: Nigel Parry GB

OP56

OP60

OP64

Rugved Kore, US

Laura Bellia, IT

Khalidh Hamoodh, GB

DAMAGE REDUCTION WITH MAINTAINEDCOLOUR QUALITY OF ARTWORK UNDER RGB
PROJECTOR

VIRTUAL REALITY: A PROMISING APPROACH
FOR LIGHTING RESEARCH

THE VISUAL CUES USED TO EVALUATE OTHERPEDESTRIANS; FACE, BODY, OR SOMETHING
ELSE?

OP57

OP61

OP65

Suzuki Mizushima, JP

Nima Baradaran‐Razaz, SE

Steve Fotios, GB

FOR REPRODUCING OBJECT SURFACEAPPEARANCE USING COMPUTER GRAPHICS

HOW BUILDING INFORMATION MODELLINGCAN SUPPORT INCREASED RECYCLING OF
LUMINAIRES AND LIGHT SOURCES

USING RELATIVE VISUAL PERFORMANCE TO
PREDICT THE ABILITY TO MAKE INTERPERSONALEVALUATIONS

OP58

OP62

OP52

Maha Ishihara, JP

Hillevi Hemphaelae, SE

Belal Abboushi, US

20:00 ‐ 20:15 THE DIFFUSENESS OF ILLUMINATION SUITABLE

20:15 ‐ 20:30

KEEPING THE BENEFIT OF ILMD’s HIGHRESOLUTION IN MEASURING LIGHTINGQUALITY PARAMETERS

Break for supper/lunch/dinner/morning tea/breakfast

19:15 ‐ 19:45

19:45 ‐ 20:00

EFFECTS OF LUMINOUS COLOUR SHIFT Duv ON
COLOUR PREFERENCE

A STUDY ON THE DIFFERENCES IN VISIONBETWEEN THE YOUNG AND THE ELDERLY INSIGNSVERAM, A SUBJECTIVE AND OBJECTIVE VISUAL ILLUMINANCE AT THE EYE AS A SIMPLE METRICERGONOMICS RISK ASSESSMENT METHOD– A FOR DISCOMFORT GLARE FROM PEDESTRIANSCALE LUMINAIRESDESCRIPTIVE PAPER OF THE OBJECTIVE RISKS

OP59

OP63

Jennifer Veitch, CA

Gizem Izmir Tunahan, GB

COLOUR FIDELITY AND ILLUMINANCE TRADE‐
OFF: TESTING LIGHTING VALUESCONCEPTUAL FRAMEWORK OF CULTURALBACKGROUND IN THE LIT ENVIRONMENTDISCUSSIONDISCUSSION

20:45 ‐ 21:15

DISCUSSIONInteractive closing ‐ How did the conference go?
Quiz prizes, best student paper prize, best poster prize

21:15 ‐ 22:15

Key
Opening/Closing
Orl Paper session
Workshops
Invited speaker

Posters
Social events
Exhibitors
Outside PCO support time
BreakTime zones:
New Zealand: NZDT = MYT + 5 hours
Australia east coast: AEST = MYT + 2 hours
Central Europe: CEST = MYT - 6 hours
Brazil: BRT = MYT - 11 hours
North America east coast: EDT = MYT - 12 hours
North America west coast: PDT = MYT - 15 hours

Poster presentations:
D1
PO01

Cehao

Yu

Netherlands

CHROMATIC LIGHT FIELD EFFECTS ON PERCEIVED MODELLING AND COLOURHARMONYTOWARDS AN AVIAN FLICKER VISIBILITY MEASURE

PO03

DraganSekulovski

Netherlands

PO04

Maria

Nilsson Tengelin

Sweden

PO05

Aayush

Bista

Nepal

PO06

Lorne

Whitehead

Canada

ARE THE DEMANDS IN ENTERTAINMENT LIGHTING TOO HIGH FOR WHITE LIGHT
EMITTING DIODES?
OPTIMUM SPECTRUM OF LED LIGHTING FOR CULTURAL AND HERITAGE SITE: A CASESTUDY OF 15TH CENTURY WORLD HERITAGE SITE IN NEPALDESIGN TRADE‐OFFS FOR MULTI‐PRIMARY BASED LIGHT SOURCES

PO08

Yuki

AkizukiJapan

SPECTRAL TRANSMISSION AND SCATTERING CHARACTERISTICS OF HUMAN SKIN

PO09

Yuki

Kawashima

United States

PO11

Yi‐Ming

Li

Chinese Taipei

PO12Viktoriia

RybinaRussia

PO13

Yuwei

Wang

United States

PERCEIVED CHROMA AND HUE CHANGES OF COLOURS AT HIGH ILLUMINANCELEVELS DUE TO HUNT EFFECT
VISUAL EFFECTS OF OBJECTS UNDER METAMERISM WITH MULTI‐SPECTRAL LIGHT
SOURCEAPPLICATION OF A STATISTICAL APPROACH TO THE DESCRIPTION OF COLOURPERCEPTION THRESHOLDSSUBJECTIVE EVALUATION OF VISUAL COMPLEXITY, CLARITY, AND PREFERENCE OF
INDOOR ENVIRONMENTS

PO14

Vyacheslav

Panin

RussiaPO15

Jiangen

Pan

China

PO17

AlexeyBartsev

RussiaPO18

Constantinos

Bouroussis

Greece

PO19

Petr

Kliment

Czech Republic

PO20

Alejandro

Ferrero

Spain

PO21

Philipp

Schneider

Germany

PO22

Tony

BergenAustralia

PO23

Oussama

BEN ABDELLAH

FrancePO24

Johannes

Ledig

Germany

PO25

Armin

Sperling

Germany

PO26

NéstorTejedor

Spain

PO27

Johannes

Ledig

Germany

PO28

David

Lerch

Germany

PO29

Igor

Zheleznov

RussiaPO30

DennisCorellDenmark

PO31

Zhafirah

AjrinaIndonesia

PO32

Brian HTLEE

Hong Kong

PO34

Alena

Kuznetsova

Russia

PO35

Roman

Dubnicka

Slovakia

PO36

TakaraTamuraJapan

D2
DEVELOPMENT OF A METHOD FOR MEASURING PPFD DISTRIBUTION OVER THE
TECHNOLOGICAL AREA OF A GREENHOUSE BY A MOBILE INSTALLATIONEVALUATION OF IMPEDANCE OF CABLES IN GONIOPHOTOMETRYILLUMINANCE DISTRIBUTION MEASUREMENT OF MUSEUM EXHIBITS USING
DIGITAL IMAGING LUMINANCE METERMETROLOGICAL CHALLENGES IN MONITORING OF SKY LUMINANCE DURING DAY
AND NIGHT BY USING LUMINANCE METERS AND RGB IMAGING SENSORSUNFILTERED TRAP‐BASED PHOTOMETER CALIBRATIONIMPACT OF THE NORMALIZATION OF THE SPECTRAL RESPONSIVITY ON THE
PERFORMANCE OF THE GENERAL V(λ) MISMATCH INDEXHANDLING OF CORRELATIONS OF SPECTRAL QUANTITIES IN TRACEABILITY CHAIN –BASICS FOR A PYTHON‐BASED ANALYSIS FRAMEWORKE
EXPERIMENTAL VALIDATION OF THE 200 NM LIMIT FOR MEASUREMENTS OFULTRIVIOLET RADIATION IN AIR
THE CORRELATED COLOUR TEMPERATURE: AN INFLUENTIAL PARAMETER IN AGEINGOLEDS
SIGNAL CHARACTERISTIC OF A CAMERA WITH AN INTEGRATING AMPLIFIER AND
LOGARITHMIC ENCODING AT THE PIXEL LEVELRevStdLED: A EUROPEAN PROJECT TO SUPPORT THE REVISION OF STANDARDSRELATED TO SOLID STATE LIGHTINGMEASUREMENT OF NORMAL / HEMISPHERICAL REFLECTANCE BY
GONIOSPECTOPHOTOMETRYUNCERTAINTY OF THE SPECTRAL MISMATCH ERROR IN MEASUREMENTS OF WHITE
LEDS WHEN REFERENCING THE LUMINOUS RESPONSIVITY TO AN LED REFERENCE
GENERIC MODEL FOR GONIOMETER GEOMETRIESSTUDY OF METHODS FOR MEASURING THE OPTICAL CHARACTERISTICS OF LOW‐PRESSURE MERCURY LAMPSCOMPARISON OF LUMINOUS FLUX MAINTENANCE METHODS, CONTINOUS VS.
ON/OFF CYCLESCHARACTERIZATION AND ANALYSIS OF SPECTRAL REFLECTANCE OF VARIOUS
INTERIOR MATERIALS DUE TO TUNABLE LED LIGHTINGCALIBRATION OF SPECTRAL IRRADIANCE SOURCES USING A FIBER‐COUPLEDSYSTEM
OPTIMISATION OF A MOBILE METHOD FOR MEASURING ROAD LIGHTINGCHARACTERISTICS (LUMINANCE AND ILLUMINANCE)INFLUENCE OF ROTATION ANGLE OF SQUARE LUMINAIRES ON MEASURED
PHOTOMETRIC PARAMETERS OF INDOOR WORPLACESESTIMATION OF COMPLEX LIGHT DISTRIBUTION CHRACTERISTIC BASED ON LIGHT
FIELDS

D3
PO37

Kevin

BertinFranceAN OVERVIEW OF THE IMPACT OF STRAY LIGHT FROM COMMERCIAL GREENHOUSES

PO38

BarbaraMatusiak

Norway

PO39

Arjen

Mentens

Belgium

PO40

Dorukalp

DurmusUnited States

PO41

Anna

Pellegrino

Italy

PO42

Sevda

Aliparast

Turkey

PO44

Kairu

Inoue

Japan

LESSONS LEARNED FROM REGISTRATION OF OCCUPANCY AND USE OF LIGHTING IN
OFFICES, SCHOOLS, UNIVERSITIES AND INDUSTRY BUILDINGS, A CROSS COUNTRY
OPTIMIZING CAMERA PLACEMENT FOR A LUMINANCE‐BASED SHADING CONTROLSYSTEMA REAL‐TIME INTEGRATIVE LIGHTING SYSTEM FRAMEWORK BASED ON MACHINELEARNING
HIEQ LAB: A NOVEL FULL‐SCALE FACILITY WITH OCCUPANTS TO INVESTIGATEINTEGRATIVE LIGHTING AND HUMAN PERFORMANCE IN A MULTI‐DOMAINARTIFICIAL LIGHTING DESIGN WITH CONCEPT OF HUMAN CENTRIC LIGHTINGCRITERIA IN CELL OFFICES
CREATING A SENSE OF THE UNUSUAL WITH CHROMATIC LIGHT

PO45

Aya

Maeda

Japan

PO46

Ayana

MedeirosBrazil

PO47

Yukie

Sasajima

Japan

PO48

Alexandra

Bartseva

RussiaPO49

Tatiana

Meshkova

Russia

PO50

Hikdei

Yamaguchi

Japan

PO51

IntisarHussain

United Kingdom

PO52

Tongyue

Wang

China

PO53

EtsukoMochizuki

Japan

PO54

Roman

Dubnicka

Slovakia

PO55

LorrainCaumonFrancePO56

Om Sagar

Banjara

Nepal

PO57

Guillaume

Dotreppe

Belgium

TOWARDS AN IMPROVED V‐VLC OPTICAL CHANNEL MODELLING

PO59

Kai

Feng

China

PO60

Steve

Lau

China

PO62

AnnikaJägerbrandSwedenPO63

Jim

UttleyUnited Kingdom

A LABORATORY STUDY ON VISUAL AND EMOTIONAL COMFORT EVALUATION OF LED
WIDE BEAM ANGLE LAMPS : TAKING 3000K/ 4000K / 5000 K LINEAR LAMPS AS
THE IMPACT OF COLOURFUL AND DYNAMIC LED MEDIA FACADE AND BILLBOARDSON ASTRONOMICAL OBSERVATIONSA REVIEW OF THE IMPACT OF LIGHT POLLUTION ON ECOSYSTEMS AND SKY
BRIGHTNESSTHE EFFECT OF CHANGES IN LIGHT LEVEL ON THE NUMBERS OF CYCLISTS

PO64

Tomas

Novak

Czech Republic

PO65

Amira

AbouElhamd

MODELLING OF VERTICAL SURFACES RADIATION IN CONNECTION WITH THE
EVALUATION OF THE OBTRUSIVE LIGHT
United Arab Emirates USEFUL CONTRAST INDEX FOR ROADWAY LIGHTING STANDARDS

Ljiljana

UdovicicGermany

EVALUATION STRUCTURE ON PREFERENCE OF PAINTING’S APPEARANCE WITH LOW
REFLECTANCE IN THE MUSEUM LIGHTING ENVIRONMENT
THE LIGHT OF AMAZON ARCHITECT SEVERIANO MÁRIO PORTOSOFTNESS OF LIGHT PASSING THROUGH WINDOWS AND ITS RELATIONSHIP WITH
LUMINANCE GRADIENTDEVELOPMENT OF NEW STANDARDS FOR MUSEUM LIGHTINGSCALING OF SENSATIONS DURING THE PERFORMANCE OF VISUAL TASKS IN
RELATION TO HUMAN CENTRIC LIGHTINGISSUES AND COUNTERPLAN OF EVACATION CENTER AT NIGHT ‐ CASE STUDY OFNORTHEN GYMNASIUM IN SUZAKA CITY AFFECTED BY TYPHOON HAGIBIS IN 2019 ‐COMPARING THE PRIVACY VS DAYLIGHT COMPROMISE FOR DIFFERENT WINDOW
COVERINGSEVIDENCE‐BASED RESEARCH AND APPLICATIONS FOR HEALTH LIGHTING DESIGN IN
UNIVERSITY CLASSROOMSFIELD SURVEY ON LIGHTING ENVIRONMENT FOR WORK FROM HOME IN JAPANTEST TO ASSESS THE ACCURACY OF THE LIGHTING COMPUTER SOFTWARE WHEN
DESIGNING ROOMS WITH WINDOWSCOLOUR & LIGHT DESIGN: AMBIENCE AS AN ANSWER TO THE PROBLEMS OF AHEALTHY COLLECTIVE HOUSING.
INTEGRATION OF DAYLIGHT WITH ELECTRIC LIGHTING IN COMMERCIAL BUILDINGS:A CASE STUDY FROM NEPAL

D4

D6
PO67

LIGHT EXPOSURE OF WORKERS IN DIFFERENT OCCUPATIONS