Two novel experiments for the analysis of the effect of different lights on the appearance of colours are presented. They could be the basis for the improvement of the Colour Rendering Index. The first experiment starts from the concept of unique hues and analyses the constancy or variations of unique hues under different real light sources. The second experiment deals with colour difference and allows to evaluate local distortion of the colour space. Analysed sources include incandescent lamp, a simple realization of D65 and white LEDs. The samples used in the experiments are three dimensional to reproduce more realistic conditions
The Colour Rendering Index (CRI) defined by CIE is widely adopted and used to assess the ability of ...
The diffusion of LED lamps for interior lighting, which possess spectral power distributions (SPDs) ...
The CIE colour rendering index1,2 is widely used as a standard for assessing the quality of white li...
The first results of a novel visual experiment for the analysis of the appearance of colours under d...
The color rendering index (CRI) of a light source attempts to measure how much the color appearance ...
Summary This paper presents a method of measuring a coloured sample giving numbers which correlate h...
In the field of electric lighting, the increasing popularity and spread of the LED sources, together...
As the current proposed colour rendering algorithm by CIE needs a reference illuminant for each test...
In the field of electric lighting, the increasing popularity and spread of the LED sources, together...
This thesis demonstrates a novel approach to assessing the colour rendition of objects by high effic...
Colour Perception is directly influenced by illuminating light source as different spectral power di...
This thesis demonstrates a novel approach to assessing the colour rendition of objects by high effic...
The diffusion of LED lamps for interior lighting, which possess spectral power distributions (SPDs) ...
The diffusion of LED lamps for interior lighting, which possess spectral power distributions (SPDs) ...
The CIE colour rendering index1,2 is widely used as a standard for assessing the quality of white li...
The Colour Rendering Index (CRI) defined by CIE is widely adopted and used to assess the ability of ...
The diffusion of LED lamps for interior lighting, which possess spectral power distributions (SPDs) ...
The CIE colour rendering index1,2 is widely used as a standard for assessing the quality of white li...
The first results of a novel visual experiment for the analysis of the appearance of colours under d...
The color rendering index (CRI) of a light source attempts to measure how much the color appearance ...
Summary This paper presents a method of measuring a coloured sample giving numbers which correlate h...
In the field of electric lighting, the increasing popularity and spread of the LED sources, together...
As the current proposed colour rendering algorithm by CIE needs a reference illuminant for each test...
In the field of electric lighting, the increasing popularity and spread of the LED sources, together...
This thesis demonstrates a novel approach to assessing the colour rendition of objects by high effic...
Colour Perception is directly influenced by illuminating light source as different spectral power di...
This thesis demonstrates a novel approach to assessing the colour rendition of objects by high effic...
The diffusion of LED lamps for interior lighting, which possess spectral power distributions (SPDs) ...
The diffusion of LED lamps for interior lighting, which possess spectral power distributions (SPDs) ...
The CIE colour rendering index1,2 is widely used as a standard for assessing the quality of white li...
The Colour Rendering Index (CRI) defined by CIE is widely adopted and used to assess the ability of ...
The diffusion of LED lamps for interior lighting, which possess spectral power distributions (SPDs) ...
The CIE colour rendering index1,2 is widely used as a standard for assessing the quality of white li...