Patent · US Active

Devices and methods for processing images using scale space

US8705867B2 · kind B2 · utility

2Cited by
5References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2009
Grant dateApr 22, 2014
Priority date
Expiry dateNov 11, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/20101
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Certain embodiments relate to processing images by creating scale space images from an image and using them to identify boundaries of objects in the image. The scale space images can have varying levels of detail. They are used to determine a potential map, which represents a likelihood for pixels to be within or outside a boundary of an object. A label estimating an object boundary can be generated and used to identify pixels that potentially may be within the boundary. An image with object boundaries identified can be further processed before exhibition. For example, the images may be two-dimensional images of a motion picture. Object boundaries can be identified and the two-dimensional (2D) images can be processed using the identified object boundaries and converted to three-dimensional (3D) images for exhibition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.