DocumentCode
2495238
Title
HLS Distorted colour model for enhanced colour image segmentation
Author
Grant, R.N. ; Green, R.D. ; Clark, A.J.
Author_Institution
Comput. Sci. & Software Eng., Univ. of Canterbury, Christchurch
fYear
2008
fDate
26-28 Nov. 2008
Firstpage
1
Lastpage
6
Abstract
In this work a new colour model HLS Distorted is presented which greatly improves the HLS colour model for use in robust colour image segmentation. When working with various colour models we often find that each has strengths and weaknesses for image analysis making most colour models useful only some of the time. The HLS colour model is one such model. While it is excellent at separating colour into components useful in many areas of computer vision it has the problem of being difficult to use when colours are weak. This weakness is caused by the colour modelpsilas axes converging at low saturation and low/high luminance causing calculated distances between perceptively similar colours to be larger than expected. For this reason the colour model is primarily used in applications working with brightly coloured objects. A technique is presented for distorting the HLS colour model in a unique way to keep the models strengths whilst removing its fundamental weakness.
Keywords
image colour analysis; image segmentation; HLS distorted colour model; computer vision; enhanced colour image segmentation; image analysis; luminance; robust colour image segmentation; saturation; Brightness; Colored noise; Computer science; High level synthesis; Image color analysis; Image edge detection; Image segmentation; Layout; Robustness; Software engineering; Colour model; HLS; colour comparison; edge detection; segmentation;
fLanguage
English
Publisher
ieee
Conference_Titel
Image and Vision Computing New Zealand, 2008. IVCNZ 2008. 23rd International Conference
Conference_Location
Christchurch
Print_ISBN
978-1-4244-3780-1
Electronic_ISBN
978-1-4244-2583-9
Type
conf
DOI
10.1109/IVCNZ.2008.4762139
Filename
4762139
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