Coded aperture

Known as: Uniformly Redundant Array, Coded mask, HURA 
Coded Apertures or Coded-Aperture Masks are grids, gratings, or other patterns of materials opaque to various wavelengths of light. The wavelengths… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

1974-2018
05019742018

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Real cameras have a limited depth of field. The resulting defocus blur is a valuable cue for estimating the depth structure of a… (More)
  • figure 1
  • figure 2
  • table 2
  • figure 3
  • figure 4
Is this relevant?
Highly Cited
2013
Highly Cited
2013
We use mechanical translation of a coded aperture for code division multiple access compression of video. We discuss the… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
2010
2010
The classical approach to depth from defocus (DFD) uses lenses with circular apertures for image capturing. We show in this paper… (More)
Is this relevant?
Highly Cited
2009
Highly Cited
2009
The classical approach to depth from defocus uses two images taken with circular apertures of different sizes. We show in this… (More)
Is this relevant?
2009
2009
Nonlinear image reconstruction based upon sparse representations of images has recently received widespread attention with the… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
Highly Cited
2008
Highly Cited
2008
This paper concerns compressive sensing methods for overcoming the pixel-limited resolution of digital video imaging systems… (More)
  • figure 1
  • table 1
  • figure 2
Is this relevant?
2008
2008
Coding a projector's aperture plane with adaptive patterns together with inverse filtering allow the depth-of-field of projected… (More)
Is this relevant?
Highly Cited
2008
Highly Cited
2008
Recent work in the emerging field of compressive sensing indicates that, when feasible, judicious selection of the type of… (More)
Is this relevant?
Highly Cited
2007
Highly Cited
2007
A conventional camera captures blurred versions of scene information away from the plane of focus. Camera systems have been… (More)
Is this relevant?
Highly Cited
2007
Highly Cited
2007
We describe a theoretical framework for reversibly modulating 4D light fields using an attenuating mask in the optical path of a… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?