scholarly journals Improving data hiding within colour images using hue component of HSV colour space

Author(s):  
Fatuma Saeid Hassan ◽  
Adnan Gutub
2021 ◽  
Vol 2083 (4) ◽  
pp. 042037
Author(s):  
Xia Yang

Abstract In structured light geometric reconstruction, due to the complexity of shooting methods and scene lighting conditions, the resulting images may be lack of image details due to uneven light. For this reason, the article proposes a Retinex algorithm with colour restoration and colour saturation correction strategy based on HSV colour space transformation based on artificial intelligence technology. Then distinguish whether it is a bright area according to the threshold value, and modify the insufficient transmittance estimation of the bright area. Finally, the intensity component and saturation value are restored in the HIS colour space, and the histogram is used to stretch the intensity component.


Author(s):  
Martin Tabakov

This chapter presents a methodology for an image enhancement process of computed tomography perfusion images by means of partition generated with appropriately defined fuzzy relation. The proposed image processing is used to improve the radiological analysis of the brain perfusion. Colour image segmentation is a process of dividing the pixels of an image in several homogenously- coloured and topologically connected groups, called regions. As the concept of homogeneity in a colour space is imprecise, a measure of dependency between the elements of such a space is introduced. The proposed measure is based on a pixel metric defined in the HSV colour space. By this measure a fuzzy similarity relation is defined, which next is used to introduce a clustering method that generates a partition, and so a segmentation. The achieved segmentation results are used to enhance the considered computed tomography perfusion images with the purpose of improving the corresponding radiological recognition.


2013 ◽  
Vol 8 (7) ◽  
Author(s):  
Zhong Qu ◽  
Lidan Lin ◽  
Tengfei Gao ◽  
Yongkun Wang

2017 ◽  
Vol 53 (1) ◽  
pp. 248-251 ◽  
Author(s):  
A. Battisti ◽  
P. Minei ◽  
A. Pucci ◽  
R. Bizzarri

Hue evaluation from HSV colour space provides a fast and cost-effective tool for the detection of deformation in polymers loaded with the mechanosensitive fluorescent dye BBS.


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