Digital Negative

Known as: .dng, Dng converter, DNG file 
Digital Negative (DNG) is a patented, open, non-free lossless raw image format written by Adobe used for digital photography. It was launched on… (More)
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Papers overview

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2013
2013
Cylindrical resonator filled with four alternating sectors of DPS and DNG materials
A circular cylindrical metallic resonator with four alternating sectors of DPS and DNG materials is analyzed, in the frequency… (More)
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2013
2013
Miniaturized DNG superstrate for microstrip antenna applications
In this paper, a new DNG (Double Negative) unit-cell is presented. This unit-cell has smaller dimensions and better bandwidth… (More)
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2012
2012
A fully three-dimensional size-independent parallelepipedal resonator partially filled with DNG metamaterial
A parallelepipedal cavity resonator consisting of eight equal-size parallelepipeds alternatively filled with doublepositive… (More)
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2012
2012
Retrieving Extended High Dynamic Range from Digital Negative Image - An Experiment on Architectural Photo Imaging
The paper explores the development of an optimization of method and apparatus for retrieving extended high dynamic range from… (More)
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2011
2011
Exact radiation by a line source located inside a confocal elliptic layer of DNG metamaterial
The two-dimensional problem of radiation from a line source encased inside an elliptic-cylinder confocal sheath of DNG… (More)
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2010
2010
A resonant particle for a volumetric DNG metamaterial
This paper studies a combination of electric and magnetic particles in order to obtain simultaneously negative electric and… (More)
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2009
2009
Uniaxial PML Absorbing Boundary Condition for Truncating the Boundary of DNG Metamaterials
The conventional perfectly matched layer (PML) absorbing boundary condition is shown to be unstable when it is extended to… (More)
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2009
2009
Dispersion and Losses in Metamaterial DNG
This article addresses the influence of the metamaterial losses and dispersion on the performance of double negative H-guides… (More)
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2009
2009
Quasi-periodic motions in strongly dissipative forced systems
We consider a class of ordinary differential equations describing one-dimensional systems with a quasi-periodic forcing term and… (More)
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2007
2007
Analytical and numerical investigation of the radiation and scattering from concentric metamaterial cylinders excited by an electric line source
[1] An antenna configuration consisting of an arbitrarily located electric line source radiating in the presence of a pair of… (More)
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