The International Commission on Illumination - abbreviated as CIE from its French title Commission Internationale de l'Eclairage - is a technical, scientific and cultural organization devoted to the art and science of lighting. CIE publishes Standards, Technical Reports and Recommendations prepared by technical committees, with 100+ publications in print. Joint publications include the IEC/CIE International Lighting Vocabulary and ISO/CIE Standards. CIE has been accepted as representing the best authority on the subject and is recognized by ISO as an international standardization body.

3D SURFACE ACQUISITION: COMPARISON OF TWO MICROTOPOGRAPHIC EQUIPMENTS WHEN MEASURING MATERIALS OF CULTURAL HERITAGE (OP18, Pages 111-120)
Surfaces of materials from cultural heritage are exceptionally varied as patina, varnish, wear or sc..
A CROSS-CULTURAL STUDY OF COLOUR EMOTION FOR INTERIOR LIGHTING (OP36, 215-221)
This research used LED lighting in a real room to test the theory of "colour emotion" in a lit envir..
A LIGHT THAT CAN IMPROVE SLEEPING QUALITY IN TERMS OF HORMONE CONCENTRATION (OP27, 169-173)
Experiments were conducted to develop a sleeping light that can create cosy and relaxing atmosphere ..
A PHYSICALLY BASED INTERPRETATION OF THE HUE OF SURFACES
(PP04, 498-502)
From an early age, people learn to recognize the hues of coloured surfaces, distinguishing roughly 4..
A PROPOSAL FOR CHARACTERIZING SURFACE WHITENESS UNDER ARBITRARY LIGHT SOURCES (OP04, 38-46)
In this study, 20 observers evaluated the whiteness appearance of 88 samples under four light settin..
A STUDY OF VISUAL TARGET VISIBILITY IN MESOPIC VISION BASED ON ELECTROENCEPHALOGRAM (OP24, 147-154)
The loss of visual attention is one important reason of traffic accidents during the night. This pap..
A STUDY ON HIGH EFFICIENT AND ENERGY SAVING LIGHTING SYSTEM FOR JIUZI ANCIENT TOWN IN CHINA (PP06, 265-270)
According to the statistic published by Chinese National Tourism Bureau, during the holiday from 1st..
A STUDY ON QUANTITATIVE EFFECTS ON THE ENERGY SAVINGS OF DAYLIGHTING HARVESTING SYSTEMS IN NON-RESIDENTIAL BUILDINGS IN JAPAN (PO73, 1077-1080)
Recently, the Energy Saving Act (Act on the Rational Use of Energy) places importance on daylight ha..
A STUDY ON THE LEDS COMBINATION RATIO OF WINDOW LIGHTING FOR COLOUR TEMPERATURE AND CIRCADIAN ACTION FACTOR OF REAL SKY

(PO74, 1081-1087)
Bluer colour of luminous environment perceived by occupants increases circadian actionfactor that in..
A STUDY ON THE STAIR ILLUMINATION METHOD CONSIDERING THE ELDERLY (PP10, 295-300)
In this research, we proposed an illumination method focused on the safety and visibility of the sta..
A VISUAL EVALUATION OF COLOUR DIFFERENCES BETWEEN 3D OBJECTS (PP18, 362-368)
The aim of this study is to see if colour differences of colour 3D objects are different from 2D obj..
ADAPTIVE LIGHTING IN MOTORIZED TRAFFIC ROAD: REAL INSTALLATIONS SHOW THAT IOT TECHNOLOGIES CAN SUPPORT THE CORRECT USE OF STANDARDS (OP19, 112-122)
In the world of Smart Cities and Internet of Things (IoT), traditional pre-programmed street lightin..
AGEING EFFECTS ON DISCOMFORT GLARE SENSATION AND THEIR MECHANISMS
(OP13, 94-99)
There are larger individual deviations in sensation of discomfort caused by high luminance glare sou..
ALTERNATIVE METHOD FOR LUMINOUS INTENSITY DISTRIBUTION ASSESSMENT (PP15, 330-338)
There are few methods to compare full luminous intensity distribution (LID). Current methods provide..
AN ADAPTIVE DISPLAY DIMMING CURVE FOR ENHANCED WORK PERFORMANCE AND VISUAL COMFORT (OP14, 73-83)
This experiment was carried out in an aircraft cab. Six high-power LED floodlights were used to prod..
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