DocumentCode :
329471
Title :
Representation of colored images by manifolds embedded in higher dimensional non-Euclidean space
Author :
Sochen, Nzr ; Zeevi, Yehoshua Y.
Author_Institution :
Fac. of Electr. Eng., Technion-Israel Inst. of Technol., Haifa, Israel
Volume :
1
fYear :
1998
fDate :
4-7 Oct 1998
Firstpage :
166
Abstract :
In image analysis, processing and understanding, it is highly desirable to process the image and feature domains by methods that are specific to these domains. We show how the geometrical framework for scale-space flows is most convenient for this purpose, and demonstrate, as an example, how one can switch continuously between different processing flows of images and color domains. The parameter that interpolates between the norms is the luminance strength, taken here as a local function of the image embedding space. The resulting spatial and/or luminance preserving flow can be used for conditional denoising, enhancement and segmentation. This example demonstrates that the proposed framework can incorporate context or task dependent data, furnished by either the human user or by an active vision subsystem, in a coherent and convenient way
Keywords :
brightness; differential geometry; image colour analysis; image enhancement; image representation; image segmentation; active vision subsystem; colored images representation; conditional denoising; context dependent data; feature domains; geometrical framework; higher dimensional non-Euclidean space; image analysis; image embedding space; image enhancement; image processing; image segmentation; image understanding; interpolation; luminance preserving flow; luminance strength; manifolds; scale-space flows; task dependent data; Color; Colored noise; Geometry; Image segmentation; Manifolds; Noise reduction; Smoothing methods; Space technology; Surface treatment; Switches;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image Processing, 1998. ICIP 98. Proceedings. 1998 International Conference on
Conference_Location :
Chicago, IL
Print_ISBN :
0-8186-8821-1
Type :
conf
DOI :
10.1109/ICIP.1998.723450
Filename :
723450
Link To Document :
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