This paper shows that quantisation of colour pixels, essential to digital imagery, causes non-linear correlation in the permitted values of chromaticity coordinates in linear-intensity CIE colour spaces. It follows that colour video and image coding schemes based on these colour spaces will suffer an inherent preference for certain chromaticitie
Color can increase the information provided by an image in addition to enhancing its aesthetic value...
International audienceThere is an analogy between single-chip color cameras and the human visual sys...
A nonlinear mathematical model for the human visual system (HVS) is selected as a preprocessing stag...
Schemes for the quantisation of digitised colour images are investigated, in order to reduce their s...
Once a digital image is processed in some way and the reconstruction is compared to the original, th...
Most cameras detect colour by using sensors that separate red, green and blue wavelengths of light w...
For many decades, professional digital imaging has faced a dilemma. On one hand, imaging scientists ...
Normalization of signals coming from linear sensors is an ubiquitous mechanism of neural adaptation....
There is an analogy between single-chip color cameras and the human visual system in that these two ...
What gives us the final sensation of colour is not only the colour signal. The appearance of colour ...
The objective of this thesis research was to investigate the tradeoffs between the number of quantiz...
Relative colour constancy is an essential requirement for many scientific imaging applications. Howe...
A psychophysical experiment was performed to measure the visibility of chromatic noise. Through Prin...
The objective of this thesis research was to investigate the tradeoffs between the number of quantiz...
Faithful colour reproduction of digital images requires a reliable measure to compare such images in...
Color can increase the information provided by an image in addition to enhancing its aesthetic value...
International audienceThere is an analogy between single-chip color cameras and the human visual sys...
A nonlinear mathematical model for the human visual system (HVS) is selected as a preprocessing stag...
Schemes for the quantisation of digitised colour images are investigated, in order to reduce their s...
Once a digital image is processed in some way and the reconstruction is compared to the original, th...
Most cameras detect colour by using sensors that separate red, green and blue wavelengths of light w...
For many decades, professional digital imaging has faced a dilemma. On one hand, imaging scientists ...
Normalization of signals coming from linear sensors is an ubiquitous mechanism of neural adaptation....
There is an analogy between single-chip color cameras and the human visual system in that these two ...
What gives us the final sensation of colour is not only the colour signal. The appearance of colour ...
The objective of this thesis research was to investigate the tradeoffs between the number of quantiz...
Relative colour constancy is an essential requirement for many scientific imaging applications. Howe...
A psychophysical experiment was performed to measure the visibility of chromatic noise. Through Prin...
The objective of this thesis research was to investigate the tradeoffs between the number of quantiz...
Faithful colour reproduction of digital images requires a reliable measure to compare such images in...
Color can increase the information provided by an image in addition to enhancing its aesthetic value...
International audienceThere is an analogy between single-chip color cameras and the human visual sys...
A nonlinear mathematical model for the human visual system (HVS) is selected as a preprocessing stag...