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US 2013/0294707 A1Published application
Geometric modelization of images and applications
AssigneeYeda Research and Development Co. Ltd.
InventorsYosef Yomdin, Dvir Haviv
Life of this patent
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Abstract
A method for processing images includes identifying empiric model elements (EMEs) in an original high resolution photo-realistic image, where each EME includes a straight central segment, a color profile, and a control area; and geometrically modeling the EMEs in vectorized forms to achieve a generally full visual quality for a representation of said image.
Claims62
A method for processing images comprising:
- identifying empiric model elements (EMEs) in an original high resolution photo-realistic image, wherein each said EME comprises a straight central segment, a color profile, and a control area;
- and
- geometrically modeling said EMEs in vectorized forms to achieve a generally full visual quality for a representation of said image.
The method according to 45 and wherein said morphing texture comprises:
- enabling interactive prescription of a morphing operation;
- applying a standard mathematical extension F of said prescribed morphing to an entire said image;
- applying said F to each geometric parameter of said texture in turn, wherein said parameters comprise at least said chains of elements, said singularities, and widths of said color profiles;
- preserving brightness parameters of said color profiles;
- and
- returning said texture models to their original background domains.
3 more elements
An image compression method implemented on a computing device, the method comprising:
- geometrically modelizing an image;
- filtering each model created in said modelizing with quality control as per an allowed reconstruction error A_0;
- for each singular point, saving type of normal form (NF) in list LNF together with parameters of normalizing transformation NT;
- saving chains of graphs G_j according to combinatorial type, vertices coordinates and parameters of spline curves representing each EME's chains, joining said vertices;
- approximating parameters of color profiles of said EMEs along said chains with a prescribed accuracy A_1;
- quantizing geometric parameters of said models up to accuracy A_2;
- aggregating each of said parameters of said models according to their expected correlations;
- and
- organizing said aggregated parameters according to type in files.
6 more elements
Dependencies are inferred from the claim text.