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Coordinate system for digital imaging
to rectangular sampling. Researchers have shown that the hexagonal grid is the optimal sampling lattice and its use provides a sampling efficiency improvement
Hexagonal Efficient Coordinate System
Hexagonal_Efficient_Coordinate_System
commonly used: rectangular sampling and hexagonal sampling. In rectangular sampling, a 2-dimensional signal, for example, is sampled according to the following
Hexagonal_sampling
discrete Fourier transform (DFT) of images captured with hexagonal sampling. Hexagonal sampling's application is limited due to the lack of an efficient
Hexagonal fast Fourier transform
Hexagonal_fast_Fourier_transform
2 {\displaystyle \Re ^{2}} is the hexagonal lattice. As a consequence, hexagonal lattices are preferred for sampling isotropic fields in ℜ 2 {\displaystyle
Multidimensional_sampling
Hexagonal lattice allotrope of carbon
Kathleen Lonsdale), also called hexagonal diamond in reference to the crystal structure, is an allotrope of carbon with a hexagonal lattice, as opposed to the
Lonsdaleite
Discrete Fourier transform algorithm
{n^{2}}{2}}+{\frac {k^{2}}{2}}.} Hexagonal fast Fourier transform (HFFT) aims at computing an efficient FFT for the hexagonally-sampled data by using a new addressing
Fast_Fourier_transform
Spatial grid based on a geodesic polyhedron
made up of hexagons and (if based on the icosahedron) 12 pentagons. One implementation that uses an icosahedron as the base polyhedron, hexagonal cells, and
Geodesic_grid
Refractory compound of boron and nitrogen with formula BN
crystalline form is the hexagonal one, also called h-BN, α-BN, g-BN, graphitic boron nitride and "white graphite". Hexagonal boron nitride (point group
Boron_nitride
Family of digital signal processor microprocessors
Hexagon is the brand name for a family of digital signal processor (DSP) and later neural processing unit (NPU) products by Qualcomm. Hexagon is also
Qualcomm_Hexagon
Primitive cell in the reciprocal space lattice of crystals
K Middle of an edge joining two hexagonal faces L Center of a hexagonal face U Middle of an edge joining a hexagonal and a square face W Corner point
Brillouin_zone
2009 studio album by Leessang
Hexagonal is the sixth album by South Korean hip-hop duo Leessang. The album was released on October 6, 2009. The album contains 16 songs. Samples Luther
Hexagonal_(album)
Generalization of basis splines (B-splines) to multiple variables
non-Cartesian sampling lattices, and crystallographic lattices (root lattices) that include many information-theoretically optimal sampling lattices. Generally
Box_spline
Special mathematical function defined as sin(x)/x
the sinc function for the hexagonal lattice is a function whose Fourier transform is the indicator function of the unit hexagon in the frequency space.
Sinc_function
Ordered arrangement of atoms, ions, or molecules in a crystalline material
symmetry of the crystal system. In monoclinic, trigonal, tetragonal, and hexagonal systems there is one unique axis (sometimes called the principal axis)
Crystal_structure
States of matter for water as a solid
hydrogen-bonded hexagonal rings are also the mechanism that causes liquid water to be densest at 4 °C. Close to 0 °C, tiny hexagonal ice Ih-like lattices
Phases_of_ice
Ability of lipids to aggregate into a variety of structured phases
lamellar, hexagonal, and isotropic phases. Other techniques that are used and do offer definitive evidence of existence of lamellar and hexagonal phases
Lipid_polymorphism
Variety of beryl
less interference. The hexagonal crystal system is where aquamarine crystallizes. It forms prismatic crystals with a hexagonal cross-section. These crystals
Aquamarine_(gem)
Species of wasp
360 mm (14 in) in diameter and 580 mm (23 in) in length. Nests are layered hexagonal combs covered by a mottled gray paper envelope. Bald-faced hornets create
Dolichovespula_maculata
Molybdenum disulfide mineral
slippage as well as cleavage planes. Molybdenite crystallizes in the hexagonal crystal system as the common polytype 2H and also in the trigonal system
Molybdenite
Crystalline materials consisting of a single layer of atoms
hexagonal honeycomb lattice structure with alternating double-bonds emerging from its sp2-bonded carbons, graphane, still maintaining the hexagonal structure
Single-layer_materials
Silica mineral, polymorph of quartz
a hexagonal structure. But cooling alters its hexagonal property. In the table, M, O, H, C, P, L and S stand for monoclinic, orthorhombic, hexagonal, centered
Tridymite
Technique for reducing low-resolution image distortion
resolved by the recording (or sampling) device. This removal is done before (re)sampling at a lower resolution. When sampling is performed without removing
Spatial_anti-aliasing
Electronic drum brand in Britain
they developed the four customizable preset buttons. The distinctive hexagonal shape came about after triangles and bat-wing mock-ups had been tried
Simmons (electronic drum company)
Simmons_(electronic_drum_company)
Funerary box for corpses
between "coffins" and "caskets", using "coffin" to refer to a tapered hexagonal or octagonal (also considered to be anthropoidal in shape) box and "casket"
Coffin
Interference pattern
where a camera is sampling light, because the frequencies are not exactly the same and aligned perfectly together, beats (or samples) will align closely
Moiré_pattern
emirp. It forms a twin prime pair with 1031. 1035 = 32 × 5 × 23. It is a hexagonal number and the 45th triangular number. 1039 is a prime of the form 8n+7
1000_(number)
2026 studio album
42-second trailer featuring a snippet of new music. The clip features a hexagonal shape associated with Boards of Canada bathed in morphing colours. On
Inferno (Boards of Canada album)
Inferno_(Boards_of_Canada_album)
Oxide of silicon
(2013). "Defects in bilayer silica and graphene: common trends in diverse hexagonal two-dimensional systems". Scientific Reports. 3 3482. Bibcode:2013NatSR
Silicon_dioxide
Two-dimensional cellular automaton
three-dimensional square variations have been developed, as have two-dimensional hexagonal and triangular variations. A variant using aperiodic tiling grids has
Conway's_Game_of_Life
Chemical element with atomic number 6 (C)
but in place of flat hexagonal cells only, some of the cells of which fullerenes are formed may be pentagons, nonplanar hexagons, or even heptagons of
Carbon
Naturally occurring mineral form of calcium apatite
chloride, producing fluorapatite or chlorapatite. It crystallizes in the hexagonal crystal system. Pure hydroxyapatite powder is white. Naturally occurring
Hydroxyapatite
Barium titanium cyclosilicate mineral
the official state gem of California. Benitoite typically crystallizes hexagonally. Nongem crystals of benitoite can have a very rare, six-pointed, twinned
Benitoite
Two dimensional hexagonal boron nitride (2D h-BN) is a material of comparable structure to graphene with potential applications in e.g. photonics., fuel
Synthesis of hexagonal boron nitride
Synthesis_of_hexagonal_boron_nitride
{8,∞} {9,3}, {9,4}, {9,5} ... {9,∞} ... {∞,3}, {∞,4}, {∞,5} ... {∞,∞} A sampling: The tilings {p, ∞} have ideal vertices, on the edge of the Poincaré disk
List_of_regular_polytopes
Chemical compound
metastable under standard conditions. The β form is believed to have a hexagonal crystal structure. Molten and gaseous white phosphorus are also composed
White_phosphorus
Optical phenomenon of the sky
Sun, particularly if the observer is at a high elevation or altitude. Hexagonal plate- and column-shaped ice crystals cause the phenomenon. Plate crystals
Halo_(optical_phenomenon)
Materials made only out of carbon
denser form similar to diamond but retaining graphite's hexagonal crystal lattice. "Hexagonal diamond" has also been synthesized in the laboratory, by
Allotropes_of_carbon
Calcium carbonate mineral
crystal system with acicular crystal. Repeated twinning results in pseudo-hexagonal forms. Aragonite may be columnar or fibrous, occasionally in branching
Aragonite
Chemical element with atomic number 99 (Es)
first characterized from microgram samples sized about 30 nanometers. Two other phases, monoclinic and hexagonal, are known for this oxide. The formation
Einsteinium
discretized cartogram of the 2024 United States presidential election using hexagons Results by county, shaded by winner Results by county, shaded by winner's
2024 United States presidential election
2024_United_States_presidential_election
Calcium carbonate mineral
two different sets of Miller indices are used to describe directions in hexagonal and rhombohedral crystals, including calcite crystals: three Miller indices
Calcite
Natural number
smallest number >1 to be a Triangular number, Pentagonal number, and a Hexagonal number. 40804 = palindromic square 41041 = Carmichael number 41472 = 3-smooth
40,000
Megalithic site in West Java, Indonesia
andesite steps rising about 95 metres (312 ft). It is covered with massive hexagonal stone columns of volcanic origin. The Sundanese people consider the site
Gunung_Padang
Arrival of a spacecraft on the Moon's surface
thrust of 5,050 pounds-force (22.5 kN), and a gold- and chrome-plated hexagonal base 1.5 m in diameter. This lander (code-named Tonto) was designed to
Moon_landing
General purpose plastic explosive
based mostly on crystalline PETN. The versions 1AP and 2P are formed as hexagonal booster charges; a special assembly of PETN and wax inside the charge
Semtex
Smartphone electronics product line
such as Qualcomm's Oryon CPU branding, Adreno integrated graphics, and a Hexagon NPU specified by Qualcomm at up to 45 TOPS for on-device AI workloads across
List of Qualcomm Snapdragon systems on chips
List_of_Qualcomm_Snapdragon_systems_on_chips
Three-player variant of Japanese chess
terms of movement this was equivalent to a hexagon, and the modern form of sannin shogi is played on a hexagonal board, rather like the central portion of
Sannin_shogi
Solid material whose physical properties are independent of orientation
optically isotropic, and hexagonal crystals to be optically anisotropic; Measurements of the optical properties of cubic and hexagonal CdSe confirm this understanding
Isotropic_solid
2002 studio album by Boards of Canada
religious cults. The album was recorded between 1999 and 2001 at the group's Hexagon Sun studio in the Pentland Hills. Upon release, Geogaddi received widespread
Geogaddi
system for space travel. The system enables spaceships to travel through hexagonal-shaped wormholes known as jump points to instantaneously travel between
Features of the Marvel Cinematic Universe
Features_of_the_Marvel_Cinematic_Universe
1998 studio album by Boards of Canada
Records and in the United States by Matador. The album was produced at Hexagon Sun, the duo's personal recording studio in Pentland Hills, and continued
Music Has the Right to Children
Music_Has_the_Right_to_Children
Baskerville's hexagonal chess: Earliest attempt at a strict hexagonal analog to chess. 83 cell hex board with four corners. Same as Gliński's Hexagonal Chess
List_of_chess_variants
Iron(III) oxide-hydroxide named in honor to the poet Goethe
pyrite-type polymorph with or without losing hydrogen and an ultradense hexagonal structure. Goethite has the same crystal structure as diaspore, the analogous
Goethite
Crystalline chemical element or compound formed by geologic processes
axes): The hexagonal crystal family is also split into two crystal systems – the trigonal, which has a three-fold axis of symmetry, and the hexagonal, which
Mineral
Component of compound eyes of arthropods
Anisoptera dragonflies and some Sphingidae moths. Ommatidia are typically hexagonal in cross-section and approximately ten times longer than wide. The diameter
Ommatidium
Green gem-quality mineral
system. In an alternative view, the atomic structure can be described as a hexagonal, close-packed array of oxygen ions with half of the octahedral sites occupied
Peridot
Digital watermark tracking code produced by many printers
errors. For example, if the code consists of 8 × 16 dots in a square or hexagonal pattern, it spreads over a surface of about 4 square centimetres (0.62 sq in)
Printer_tracking_dots
Type of firearm propellant
balls for use in 20-inch (51 cm) Rodman guns. In 1875 DuPont introduced Hexagonal powder for large artillery, which was pressed using shaped plates with
Gunpowder
Sweet and viscous substance made by bees
called honeycomb. The honeycomb is made up of hundreds or thousands of hexagonal cells, into which the bees regurgitate honey for storage. Other honey-producing
Honey
Four-dimensional analog of the icosahedron
isoclinic rotation (as in the 24-cell's characteristic hexagonal rotation, and below in the hexagonal rotations of the 600-cell) this polygram is a hexagram:
600-cell
Subgroup of phyllosilicate minerals within the trioctahedral mica group
Basal sections of biotite in thin section are typically approximately hexagonal in shape and usually appear isotropic under cross-polarized light. Biotite
Biotite
Innermost part of Earth, a solid ball of iron-nickel alloy
consists specifically of ε-iron, a crystalline form of the metal with the hexagonal close-packed (hcp) structure. That structure can still admit the inclusion
Earth's_inner_core
Chemical element with atomic number 98 (Cf)
limited. A double hexagonal close-packed (dhcp) unit cell consists of two hexagonal close-packed structures that share a common hexagonal plane, giving dhcp
Californium
Silica-based ordered mesoporous material
a typical SBA-15 sample Demonstration of the hexagonal structure of SBA-15 Small angle x-ray scattering pattern of a SBA-15 sample (data from Haidar
Santa_Barbara_Amorphous-15
Scottish electronic music duo
different small musical and visual projects, while the band's collective "Hexagon Sun" began regular "Redmoon" nights at a ruin near their own studio in
Boards_of_Canada
Research and scientific development company
Also in 1947, Douglas H. Ring of Bell Labs introduced the idea of using hexagonal "cells" to reuse frequencies in mobile radiotelephony, laying the theoretical
Bell_Labs
Phosphate mineral
with significant amounts of the other. Fluorapatite crystallizes in a hexagonal crystal system. It is often combined as a solid solution with hydroxylapatite
Fluorapatite
Chemical element with atomic number 48 (Cd)
because it was found in this zinc ore. Stromeyer noted that some impure samples of calamine changed color when heated but pure calamine did not. He was
Cadmium
Reusable spacecraft under development by SpaceX
is protected by a heat shield, which is composed of eighteen thousand hexagonal black tiles that can withstand temperatures of 1,400 °C (2,600 °F). It
SpaceX_Starship_(spacecraft)
Rare gemstone
named after its discoverer Richard Taaffe (1898–1967) who found the first sample, a cut and polished gem, in October 1945 in a jeweler's shop in Dublin,
Taaffeite
form of the Bénard cell where the fluid will rise or fall in hexagonal cells creating hexagonal cloud structure. The capping inversion of the planetary boundary
Remote sensing atmospheric boundary layer
Remote_sensing_atmospheric_boundary_layer
Chemical compound
mineral stilleite, named after Hans Stille. ZnSe is available in both hexagonal (wurtzite) and cubic (zincblende) polymorphs. In both cases, the Zn2+
Zinc_selenide
Game related to chess
even saw some tournament play is Gliński's hexagonal chess. Władysław Gliński introduced his variant of hexagonal chess in 1936, which has been called "probably
Chess_variant
Chemical compound
anhydrous material. Sodium peroxide crystallizes with hexagonal symmetry. Upon heating, the hexagonal form undergoes a transition into a phase of unknown
Sodium_peroxide
Rhodesia. It is of moderate hardness occurring occasionally in aggregates of hexagonal crystals occasionally but more commonly in microgranular/cryptocrystalline
Grayite
Tendency of crystalline materials to split along favored planes
the octahedron. In graphite, carbon atoms are contained in layers in a hexagonal pattern where the covalent bonds are shorter (and thus even stronger)
Cleavage_(crystal)
2005 studio album by Boards of Canada
conventional band gone over the edge." This resulted in the presence of fewer samples, vocals, and cryptic references in favor of organic instrumentation. Regarding
The_Campfire_Headphase
Algorithm on pulse-width modulation
shape (a hexagonal prism in α β γ {\displaystyle \alpha \beta \gamma } coordinates or a dodecahedron in abc coordinates) rather than a 2D hexagon. General
Space_vector_modulation
Family of basal chelicerates
new study utilized both new and more complete sequencing data while also sampling a larger number of taxa. Below is a cladogram showing the internal relationships
Horseshoe_crab
Private crewed spaceflight to the International Space Station in 2025
Astronomy, SGF Kft.) — contributes to better understanding of the Saturn's hexagon cloud pattern and flows in gases or liquids DNA-REPAIR (University of Szeged)
Axiom_Mission_4
Iterative algorithm on numbers
"On Kaprekar numbers". Journal of Recreational Mathematics. 13: 81–82. Sample code to walk any four-digit number to Kaprekar's Constant, in Perl, in Python
Kaprekar's_routine
Soviet medium tank, Second World War
shape, were since 1942 gradually replaced with the somewhat less cramped hexagonal one; as it was mostly cast with only a few, simple flat armour plates
T-34
Cylindrical sample drilled from an ice sheet
increases, and at about 1500 m the crystal structure of the ice changes from hexagonal to cubic, allowing air molecules to move into the cubic crystals and form
Ice_core
Integrated circuit device
OTAs (operational transconductance amplifiers) and proposed its use in a hexagonal local interconnection architecture. It did not require a routing network
Field-programmable analog array
Field-programmable_analog_array
Electronic display device for displaying digits and some letters
the segments are of nearly uniform shape and size (usually elongated hexagons, though trapezoids and rectangles can also be used); though in the case
Segment_display
Feldspathoid mineral
some crystals with hexagonal morphology while doing a study of the cancrinite-group minerals. These crystals were in a rock sample they had collected
Farneseite
Type of middle-altitude cloud
the sampling of one cloud, scientists noted a halo while flying near the top of the cloud, which indicated that the ice crystals were hexagonal near
Altostratus_cloud
Phase I occurs at low temperatures and pressures, and consists of a hexagonal close-packed array of freely rotating H2 molecules. Upon increasing the
Solid_hydrogen
Topological insulating superconductor
HRTEM image of sample showing hexagonal lattice. The inset on the bottom left shows the EDAX spectrum from the same spot. Carbon and copper peaks arises
Stanene
Chemical compound
Triclinic from −50 to 17 °C A second monoclinic phase below −50 °C A hexagonal form synthesized under specific conditions The most common ambient phase
Tungsten_trioxide
NASA sample return probe
NASA sample-return probe that collected a sample of solar wind particles and returned them to Earth for analysis. It was the first NASA sample-return
Genesis_(spacecraft)
Electricity generation by nuclear fusion
nuclear fusion, the material undergoes a phase transformation from a hexagonal structure to a face-centered-cubic (FCC) structure, driven by helium bubble
Fusion_power
Inorganic compound
more stable cubic form is known also as zinc blende or sphalerite. The hexagonal form is known as the mineral wurtzite, although it also can be produced
Zinc_sulfide
2002 studio album by Arthur Loves Plastic
Plastic Released September 14, 2002 Genre Electronica Length 47:50 Label Hexagon Records Producer Bev Stanton Arthur Loves Plastic album chronology Fixed
No_Nations,_No_Peoples
Mineral in the tourmaline group
metamorphic rocks with increased amounts of boron. Uvite is trigonal hexagonal, which means that it has three equal length axes at 120 degrees, all perpendicular
Fluor-uvite
Chemical element with atomic number 61 (Pm)
of samarium and less than those of neodymium. Promethium has a double hexagonal close packed (dhcp) structure and a hardness of 63 kg/mm2. This low-temperature
Promethium
Star at the centre of the Solar System
Sun's thermal columns are Bénard cells and take the shape of roughly hexagonal prisms. The solar atmosphere is the region of the Sun that extends from
Sun
Reusable superheavy-lift general-purpose launch vehicle
is protected by a heat shield, which is composed of eighteen thousand hexagonal black tiles that can withstand temperatures of 1,400 °C (2,600 °F). It
SpaceX_Starship
Degree to which a material under stress irreversibly deforms before failure
centered cubic) structures are ductile only at high temperatures, and hcp (hexagonal closest packed) structures are often brittle over wide ranges of temperatures
Ductility
National museum in London, England
Largitio silver dishes of the emperor Licinius found at Niš, Serbia and a hexagonal gold coin-set pendant of Constantine the Great, (Early 4th century AD)
British_Museum
HEXAGONAL SAMPLING
HEXAGONAL SAMPLING
HEXAGONAL SAMPLING
HEXAGONAL SAMPLING
Girl/Female
Biblical
Gates, valuation, hairs.
Girl/Female
French, German
Archer; Yew Wood; Yew Wood was Used for Bows
Boy/Male
Indian, Marathi
God's Gift
Boy/Male
Arabic, Australian, Muslim
Father of Good Work; Virtuous
Girl/Female
Hindi Biblical
Boy/Male
Tamil
A female deer
Boy/Male
Tamil
Wall, Ox, That beholds
Girl/Female
Australian
Like Spring; Fresh
Girl/Female
Indian, Tamil
Mother of Peacock
Female
English
Variant spelling of English Kezia, KETZIA means "cassia," a bark similar to cinnamon.Â
HEXAGONAL SAMPLING
HEXAGONAL SAMPLING
HEXAGONAL SAMPLING
HEXAGONAL SAMPLING
HEXAGONAL SAMPLING
adv.
Hexagonally.
n.
A mineral occurring in pale yellow or brownish hexagonal crystals. It is an arseniate of lead.
n.
A hexagon.
n.
A fluoride of the cerium metals occurring in hexagonal crystals of a pale yellow color. Cf. Fluocerite.
a.
Developed alike in the directions of the several lateral axes; -- said of crystals of both the tetragonal and hexagonal systems.
a.
Having six angles; hexagonal.
n.
Native cadmium sulphide, a mineral occurring in yellow hexagonal crystals, also as an earthy incrustation.
adv.
In an hexagonal manner.
a.
Having twelve similar faces; as, a dihexagonal prism.
n.
A mass of hexagonal waxen cells, formed by bees, and used by them to hold their honey and their eggs.
n.
Pure silica, like quartz, but crystallizing in hexagonal tables. It is found in trachyte and similar rocks.
n.
A variety of mimetite or arseniate of lead in hexagonal prisms of a fine orange yellow.
a.
Consisting of two hexagonal parts united; thus, a dihexagonal pyramid is composed of two hexagonal pyramids placed base to base.
a.
Heptagonal.
a.
Pertaining to a decagon; having ten sides.
n.
The second stomach of ruminants, in which folds of the mucous membrane form hexagonal cells; -- also called the honeycomb stomach.
n.
A hexagon.
n.
A plane figure of six angles.
a.
Having six sides and six angles; six-sided.
a.
Having seven angles or sides.