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quantized image

Overview page. Subjects: Psychology.

Another name for a block portrait. [From Latin quantum, neuter of quantus how much + -izare from Greek -izein to cause to become]

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Variable neighbourhood search for colour image quantization

Pierre Hansen, Jasmina Lazić and Nenad Mladenović.

in IMA Journal of Management Mathematics

April 2007; p ublished online April 2007 .

Journal Article. Subjects: Mathematics. 0 words.

Colour image quantization is a data compression technique that reduces the total set of colours in a digital image to a representative subset. This problem is first expressed as a large...

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quantized image

Overview page. Subjects: Psychology.

Another name for a block portrait. [From Latin quantum, neuter of quantus how much + -izare from Greek -izein to cause to become]

See overview in Oxford Index

quantized image n.

Andrew M. Colman.

in A Dictionary of Psychology

January 2008; p ublished online January 2009 .

Reference Entry. Subjects: Psychology. 26 words.

Another name for a block portrait. [From Latin quantum, neuter of quantus how much + -izare from Greek

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quantized image n.

Andrew M. Colman.

in A Dictionary of Psychology

January 2015; p ublished online May 2015 .

Reference Entry. Subjects: Psychology. 26 words.

Another name for a *block portrait. [From Latin quantum, neuter of quantus how much + -izare from

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wavelet image compression

Edited by Andrew Butterfield and Gerard Ekembe Ngondi.

in A Dictionary of Computer Science

January 2016; p ublished online January 2016 .

Reference Entry. Subjects: Computing. 22 words.

An approach to image compression based on *wavelets. The image is represented by a collection of quantized wavelet

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wavelet image compression

John Daintith and Edmund Wright.

in A Dictionary of Computing

January 2008; p ublished online January 2008 .

Reference Entry. Subjects: Computing. 22 words.

An approach to image compression based on *wavelets. The image is represented by a collection of quantized wavelet

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Nearly nondiffracting electron lattice beams generated by polygonal slits

Hiroki Nambu, Yuuki Noguchi, Koh Saitoh and Masaya Uchida.

in Microscopy

August 2017; p ublished online June 2017 .

Journal Article. Subjects: Biological Sciences. 2728 words.

Abstract

A method for generating electron lattice beams carrying vortices using nanofabricated polygonal slits in a transmission electron microscope is...

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aliasing

Overview page. Subjects: Media Studies.

1. The rendering of curves or diagonal lines in a television or digital image as a series of steps. Aliasing is an artefact of the process of rasterization in television and...

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JPEG

Overview page. Subjects: Computing.

1 Acronym for Joint Photographic Expert Group, the committee – a joint CCITT and ISO/IEC group – that works on the storage and transmission of still images and...

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Peak-locking centroid bias in Shack–Hartmann wavefront sensing

Narsireddy Anugu, Paulo J V Garcia and Carlos M Correia.

in Monthly Notices of the Royal Astronomical Society

P ublished online January 2018 .

Journal Article. Subjects: Astronomy and Astrophysics. 4314 words.

Abstract

Shack–Hartmann wavefront sensing relies on accurate spot centre measurement. Several algorithms were developed with this aim, mostly focused on...

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Peter Mansfield

Overview page. Subjects: Science and Mathematics.

(1933–) British physicist

Mansfield was born in London and educated at Queen Mary College there, completing his PhD in 1962. After a two-year period at the University of Illinois...

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Random Phase Approximation Plasma Phenomenology, Semiclassical and Hydrodynamic Models; Electrodynamics

Norman J. Morgenstern Horing.

in Quantum Statistical Field Theory

July 2017; p ublished online January 2018 .

Chapter. Subjects: Mathematical and Statistical Physics. 36340 words.

Chapter 10 reviews both homogeneous and inhomogeneous quantum plasma dielectric response phenomenology starting with the RPA polarizability ring diagram in terms of thermal Green’s...

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