Division 6 News and Events

This document summarizes the methods used to enhance images in order to be easily recognized by colour-deficient observers. They are classified into three major categories: recolouring, edge enhancement and pattern superposition;... more

CIE Position Statement on the Use of Ultraviolet (UV) Radiation to Manage the Risk of COVID-19 Transmission

International interest in the use of ultraviolet radiation (UVR) to manage the risk of COVID-19 transmission is large and growing rapidly with each day of this global pandemic. Because of this CIE has published a ... more

CIE 239:2020 Goniospectroradiometry of Optical Radiation Sources

This technical report provides basic measurement principles and practical guidance in goniospectroradiometry of optical radiation sources (i.e. measurement of the spectral distribution as a function of the emission angle of the... more

CIE 238:2020 Characterization of AC-Driven LEDs for SSL Applications

AC-driven LEDs (AC LEDs) operate on AC power and may be connected directly to a mains supply without the need of any electronics (e.g. LED drivers or control gears) for converting AC power to a constant direct current. Similar to DC... more

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Division 6 News and Events

March 14, 2019 to March 15, 2019

Eindhoven, the Netherlands

CIE Tutorial on S026:2018

Registration Closed (no on-site registration)

Tutorial Programme

June 14, 2019 to June 22, 2019

Washington DC, USA

CIE 2019 29th Quadrennial Session

August 14, 2020 to August 26, 2020

CIE/ICNIRP Online Tutorial on the Measurement of Optical Radiation and its Effects on Photobiological Systems

The Lichttechnische Gesellschaft Österreichs (LTG) - Lighting Congress 2021

CIE Midterm Meeting, 2021

POSTPONED TO SPRING 2021 - CIE NC Russia - 2nd International Scientific and Technical Conference “Light in Museum”

Licht2020

CIE NC Bulgaria Fifth Junior Conference on Lighting (Lighting 2020)