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Noise that reduces quantization error
Dither or dithering is an intentionally applied form of noise used to randomize quantization error, preventing large-scale patterns such as color banding
Dither
Image dithering algorithm
Ordered dithering is any image dithering algorithm which uses a pre-set threshold map tiled across an image. It is commonly used to display a continuous
Ordered_dithering
The term dither fish refers to an arbitrary group of aquarium fish, commonly used by aquarists, to help reduce innate timidity and aggression as well as
Dither_fish
Topics referred to by the same term
Look up dither in Wiktionary, the free dictionary. Dither is a process used in digital signal processing. Dither may also refer to: Dither fish, a term
Dither_(disambiguation)
2001 studio album by moe.
Dither is the fifth studio album by the American rock band moe. It was released on February 6, 2001, on the band's new, self-owned label Fatboy Records
Dither_(album)
Image dithering algorithm by Bill Atkinson
Atkinson dithering is a variant of Floyd–Steinberg dithering designed by Bill Atkinson at Apple Computer, and used in the original Macintosh computer
Atkinson_dithering
Digital signal performance enhancement
audio, image, and video signals. It is usually used in combination with dithering, and forms part of the process of quantization or bit-depth reduction
Noise_shaping
Number of bits of information recorded for each digital audio sample
signal-to-noise ratio (SNR) and dynamic range. However, techniques such as dithering, noise shaping, and oversampling can mitigate these effects without changing
Audio_bit_depth
Image dithering algorithm
Floyd–Steinberg dithering is an image dithering algorithm first published in 1976 by Robert W. Floyd and Louis Steinberg. It is commonly used by image
Floyd–Steinberg_dithering
Color improvement in liquid-crystal displays
Frame rate control (FRC) or temporal dithering is a method for achieving greater color depth particularly in liquid-crystal displays. Older, cheaper,
Frame_rate_control
Type of halftoning
and complicates parallel processing. Point operations, such as ordered dither, do not have these complications. Error diffusion has the tendency to enhance
Error_diffusion
2025 Indian film
directed by Digpal Lanjekar and produced by Reshma Kundan Thadani under Dither Production, distributed by AA Films. The film was theatrically released
Sant_Dnyaneshwaranchi_Muktai
System that converts an analog signal into a digital signal
quantization error out of band. In ADCs, performance can usually be improved using dither. This is a very small amount of random noise (e.g., white noise), which
Analog-to-digital_converter
American hip hop group
Doom and Doseone on vocals. The "debut" album by Fog as the full band, Ditherer, was released in 2007. Phil Elverum, Andrew Bird, Low, Dosh and Yoni Wolf
Fog_(band)
Measurement of a signal at discrete time intervals
In signal processing, sampling is the reduction of a continuous-time signal to a discrete-time signal. A common example is the conversion of a sound wave
Sampling_(signal_processing)
List of colors used by video game systems
(original True color version follows) rendered with that palette (without dithering unless otherwise noted) are given. The test chart shows the full 8 bit
List of video game console palettes
List_of_video_game_console_palettes
2002 studio album by Hrvatski
Swarm & Dither is a studio album by American musician Keith Fullerton Whitman under the pseudonym Hrvatski. It was released on October 14, 2002, through
Swarm_&_Dither
1861–1865 conflict in the United States
status had been contentious for months. Outgoing president Buchanan had dithered in reinforcing its garrison, commanded by Major Robert Anderson. Anderson
American_Civil_War
President of the United States from 1989 to 1993
(October 1, 2009). "Obama does not want to become known as 'The Great Ditherer'". Foreign Policy. Archived from the original on March 26, 2014. Retrieved
George_H._W._Bush
Audio performance differences between technologies
Meridian Audio founder John Robert Stuart stresses that with the correct dither, the resolution of a digital system is theoretically infinite, and that
Comparison of analog and digital recording
Comparison_of_analog_and_digital_recording
Random fluctuation in an electrical signal
useful purpose in some applications, such as random number generation or dither. Uncorrelated noise sources add according to the sum of their powers. Different
Noise_(electronics)
1979 studio album by Steve Hillage
also adds two further bonus tracks, including an early version of "Don't Dither Do It" from the Fish Rising sessions. Adapted from the original release
Open_(Steve_Hillage_album)
American computer scientist (1936–2001)
diffusion for rendering images, also called Floyd–Steinberg dithering (though he distinguished dithering from diffusion). He pioneered in the field of program
Robert_W._Floyd
Species of fish
this species in captivity is 5-7 years. The giant danio may be used as dither fish in South and Central American cichlid aquaria. The larger cichlids
Giant_danio
American actor (1915–2006)
most successful roles came after middle age, and he was often cast as a dithering authority figure or grandfatherly elder. He won the 1978 Tony Award for
Barnard_Hughes
Instrument to measure angular velocity
key advantage of the RLG is that there are no moving parts apart from the dither motor assembly (see further description below). Compared to the conventional
Ring_laser_gyroscope
image based on the hints provided by the dithered data. The result is significantly better looking than dithering alone. According to the article in HP's
HP_Color_Recovery
1988 film by Steve De Jarnatt
"After the Call" 5:11 4. "On the Spur of the Moment" 3:00 5. "All of a Dither" 3:24 6. "Final Statement" 3:14 7. "In Julie's Eyes" 3:15 8. "Running Out
Miracle_Mile_(film)
Tragedy by William Shakespeare
51, no. 16. Grode, Eric (30 March 2011). "Dueling Mentors Bedevil a Dithering Young Dane". Theater Reviews. The New York Times. Retrieved 10 December
Hamlet
Audio exceeding CD capability
fidelity Loudness war Rectangular unshaped dither, rather than the industry-standard triangular or shaped dither. "Japan Audio Society | Hi-Res Audio Logo"
High-resolution_audio
Graphics modes of home computers in the 1970s and 1980s
the original pixels. Nevertheless, this effect can be exploited by using dither patterns, generating new intermediate palette colors on machines with a
Composite_artifact_colors
Compact disc manufacturing process
Hence, XRCDs are playable on any compact disc player. JVC uses advanced dither algorithms (though without noise shaping) in their K2 technology to transfer
Extended Resolution Compact Disc
Extended_Resolution_Compact_Disc
American audio technology company
audio DSP technology including noise reduction, sample rate conversion, dithering, time stretching, and audio enhancement to hardware and software companies
IZotope
1998 animated film directed by Larry Latham
take Cholena back to her village while he and Tiger save Dithering. At the butcher shop, Dithering is sentenced to death, but he is saved by Tiger before
An American Tail: The Treasure of Manhattan Island
An_American_Tail:_The_Treasure_of_Manhattan_Island
Framework for computer program optimization
following C code implements a form of error-distribution dithering similar to Floyd–Steinberg dithering, but modified for pedagogical reasons. The two-dimensional
Polytope_model
Sampling higher than the Nyquist rate
unpredictable extent. Adding some dithering noise to the input signal can actually improve the final result because the dither noise allows oversampling to
Oversampling
Power spectrum of a noise signal
filtered at first order), many early adaptations of dither to digital audio used violet noise as the dither signal.[citation needed] Acoustic thermal noise
Colors_of_noise
Austrian writer (1881–1942)
as poor, lightweight, and superficial. In a review entitled "Vermicular Dither", German translator Michael Hofmann scathingly attacked the Austrian's work
Stefan_Zweig
Global war among European powers (1756–1763)
the fleet. On 23 September, the Isle d'Aix was taken, but military staff dithered and lost so much time that Rochefort became unassailable. The expedition
Seven_Years'_War
Standard RGB color space
multiplying by 256 and rounding down. Higher-quality software often uses dithering when writing so that color banding is hidden. Annex G of the 2003 amendment
SRGB
British journalist, writer and bridge player (1904–1948)
Brahms and Simon depict Shakespeare dithering over the spelling of his signature.
S._J._Simon
Norwegian singer (born 1959)
"A-ha" comes from a title Paul contemplated giving to a song; he was dithering between the titles "A-ha" and "A-hem". Morten was looking through Paul's
Morten_Harket
American psychedelic rock jam band
Stan's Prescription, for two further volumes. 2001 also saw the release of Dither, which featured several road-tested originals as well as a cover of "In
Moe_(band)
American guitarist and composer, born 1977
2021) With John Zorn John Zorn’s Olympiad Volume 1: Dither Plays Zorn (Tzadik, 2015) with Dither Midsummer Moons (Tzadik, 2017) with Julian Lage The Book
Gyan_Riley
Replacing a number with a simpler value
iteratively. Stochastic rounding is also a way to achieve 1-dimensional dithering. The most common type of rounding is to round to an integer; or, more
Rounding
American business, technology, and media analyst
media news, and co-hosts tech podcasts Sharp Tech with Andrew Sharp, Dithering with John Gruber and Exponent with James Allworth, respectively. Thompson's
Ben_Thompson_(analyst)
Astrophotography image processing method
and photometry. In addition, it is possible to use drizzling to combine dithered images in the presence of cosmic rays. Drizzling is commonly used by amateur
Drizzle_(image_processing)
Set of commercial dithering and noise shaping algorithms
(Psychoacoustically Optimized Wordlength Reduction) is a set of commercial dithering and noise shaping algorithms used in digital audio bit-depth reduction
POW-R
Inaccuracy in computer graphics
the Mach bands effect. Possible solutions include the introduction of dithering and increasing the number of bits per colour channel. Because the banding
Colour_banding
Image luminance mapping function
"stretching" and it seems to work well, from what I can see. "Dither tools". AviSynth wiki. Dither_sigmoid_inverse applies the inverse sigmoid curve to a clip
Gamma_correction
Image processing technique
indexed color conversion) and dithering. It uses a simplified model of human perception to guide the error-compensating dithering (which is different from
Color_quantization
Type of converter for electronics
DACs have the advantages of a simpler digital noise-shaping loop, less dithering, a much simpler analog smoothing filter, and less sensitivity to clock
1-bit_DAC
Queen of England and Ireland from 1558 to 1603
Norreys left for London to plead in person for more support. Elizabeth dithered, and in Norreys' absence in May 1592, a Catholic League and Spanish army
Elizabeth_I
2001 live album by Moe
Genres Rock, jam Length 184:57 Label Fatboy Records Producer Moe Moe chronology Dither (2001) Warts and All: Volume 1 (2001) Warts and All: Volume 2 (2002)
Warts_and_All:_Volume_1
Prehistoric monument in England
28 June 2013. Retrieved 24 June 2013. "End in sight after 'decades of dithering' as Government steps in to help secure future for Stonehenge" (Press release)
Stonehenge
Printing process
lpi. This was improved as higher resolutions of 600 dpi and above, and dithering techniques, were introduced. All halftoning uses a high-frequency/low-frequency
Halftone
Space-filling curve
location data. In an algorithm called Riemersma dithering, grayscale photographs can be converted to a dithered black-and-white image using thresholding, with
Hilbert_curve
American film director and voice actor
Madagascar: Escape 2 Africa Mason 2009 Monsters vs. Aliens Advisor Hawk, Advisor Dither, Minister, Secret Service Man #2, Mama Dietl 2011 Kung Fu Panda 2 Boar Puss
Conrad_Vernon
Multisampling computer graphics technique
sub-pixel version of screen-door transparency, a technique which uses a dithering pattern to simulate transparency with only fully opaque and fully transparent
Alpha_to_coverage
image (truecolor original follows) rendered with that palette (without dithering) are given. The test chart shows the full 256 levels of the red, green
List of monochrome and RGB color formats
List_of_monochrome_and_RGB_color_formats
American electronic musician (born 1973)
Lakes, and Gai/Jin. Under the alias Hrvatski, Whitman released Swarm & Dither (2002). Under his real name, he released Playthroughs (2002), Multiples
Keith_Fullerton_Whitman
2023 video game
the culprit. The game's art is monochrome, with retro game-style heavily dithered photograph backgrounds and anime character sprites. The game received positive
Misericorde:_Volume_One
King of Spain (1556–1598) and Portugal (1580–1598)
and trying to read every dispatch that came to his desk. He obsessed and dithered, so that by the time his decisions were made and his orders reached the
Philip_II_of_Spain
Ratio between the largest and smallest values that a certain quantity can assume
\,\!} However, the usable dynamic range may be greater, as a properly dithered recording device can record signals well below the noise floor. The 16-bit
Dynamic_range
First crewed Moon landing (1969)
system could cause the stationary antenna to appear to the computer as dithering back and forth between two positions, depending upon how the hardware
Apollo_11
Oscillator with frequency controlled by a voltage input
23 January 2020. "Frequency Dithering With the UCC28950 and TLV3201". TI Application Report. SLUA646. frequency-dithering-with-the-ucc28950-and-tlv3201-1339689710
Voltage-controlled_oscillator
2024 video game
region called Felvidék. Its realistic, but low-resolution and heavily-dithered monotone graphics are styled after the fifth generation era of consoles
Felvidek_(video_game)
demonstrate testing of an abandoned time machine. He sends his helper bot Dither into the time warp, which takes the Rescue Bots, Cody, and Frankie along
List of Transformers: Rescue Bots episodes
List_of_Transformers:_Rescue_Bots_episodes
2025 Indian film by Aditya Suhas Jambhale
from the snow-covered landscape and traditional wooden houses. After dithering about for far too long, Baramulla finally snaps into shape in the extended
Baramulla_(film)
Loss of quality between copies
finite precision introduces quantization, causing banding; if fixed by dither, this instead becomes noise. In both cases, these at best degrade the signal's
Generation_loss
Color filter array
Bayer is also known for his recursively defined matrix used in ordered dithering. Alternatives to the Bayer filter include both various modifications of
Bayer_filter
Freeware audio player
or downscaling in bit depth is required, it provides noise shaping and dithering. There are a number of official and third-party components which add many
Foobar2000
Analog precursor to the modern fax machine
use today in the form of dither, as applied to proportional pneumatic and hydraulic control valves and regulators. A dither signal can overcome both magnetic
Telautograph
Computer art form using text characters
such as a wide variety of box-drawing characters and block characters that dither the foreground and background color. It also adds accented characters and
ANSI_art
1988 video game
powerful impact through its unique atmosphere. Brunskill, the artwork heavily dithered backgrounds made "a striking combination of a midnight blue and stark black—detailed
Onryō_Senki
2010 film by Tom Hooper
due to its factual distortions and portrayal of his grandfather as a dithering fool who misunderstood Hitler's intentions. Hugo Vickers, an adviser on
The_King's_Speech
Type of data structure
Kelsey; Adi Shamir; Sebastien Zimmer (2008). "Second Preimage Attacks on Dithered Hash Functions". In Smart, Nigel (ed.). Advances in Cryptology – EUROCRYPT
Merkle_tree
British TV sitcom (BBC Three, 2004–05)
his colleagues generally react with indifference, self-interest and a dithering lack of concern, as demonstrated by Sally; "God knows what we'd do in
The_Smoking_Room
Legendary Greek king of Ithaca
heavy dispute about one another's merits to receive the reward. The Greeks dither out of fear in deciding a winner, because they did not want to insult one
Odysseus
Monument dedicated to Martin Luther
Dither: Dresden Statues Hither & Dither: Eisleben Statues Hither & Dither: Hamburg Statues Hither & Dither: Norderney Luther Statues Hither & Dither:
Luther_Monument
1941 film directed by Tex Avery
meets up with a nimble-witted adversary that has little Sambo in a constant dither." Motion Picture Exhibitor (September 17, 1941): "Sambo, a little negro
All_This_and_Rabbit_Stew
1973 studio album by Roy Harper
Folkjokeopus 8. "Zaney Janey" US release of Folkjokeopus 9. "Midspring Dithering" Single released in 1967 10. "Zengem" B-side of "Midspring Dithering"
Lifemask
Free and open-source image manipulation software
is provided for the dithering that occurs during color and shading alterations, including the ability to generate halftone dithering. In 2008, support for
ImageMagick
2017 British film
as the false portrayal of Churchill as anti-American, or claims that he dithered about Operation Overlord (the Normandy landing), or the marital strife
Churchill_(film)
2002 American film by Callie Khouri
connections, Divine Secrets of the Ya-Ya Sisterhood is nurturing, in a gauzy, dithering way." Kenneth Turan of the Los Angeles Times also praised the film, saying
Divine Secrets of the Ya-Ya Sisterhood (film)
Divine_Secrets_of_the_Ya-Ya_Sisterhood_(film)
Italian aerospace company (1990–2012)
Group, 1998. ISBN 0-7106-1788-7. Segell, Glen (1 January 1997). Wither or Dither: British Aerospace Collaborative Procurement with Europe. Staffordshire
Alenia_Aeronautica
2002 film by Stephen Daldry
Stephen Daldry, turn Woolf, a woman of incisive mind, into a hapless ditherer." He also criticized its overt politicization: "But this movie is in love
The_Hours_(film)
Probability distribution
value. The symmetric triangular distribution is commonly used in audio dithering, where it is called TPDF (triangular probability density function). Trapezoidal
Triangular_distribution
Term for two forms of anti-aliasing
is because only one velocity vector can typically be stored per pixel. Dithering can be used to simulate opacity, a technique known as screen-door transparency
Temporal_anti-aliasing
American actor (1940–2019)
Louis Direct-to-video An American Tail: The Treasure of Manhattan Island Dithering Joseph: King of Dreams Butler 2002 The Cat Returns Natori Tarzan & Jane
René_Auberjonois
Topics referred to by the same term
their 1997 self-titled album "Opium", a song by moe. on their 2001 album Dither "Opium", a song by Scooter on their 2016 album Ace "Opium", a song by Gorillaz
Opium_(disambiguation)
Width and height of a display in pixels
16-color (top) and 256-color (bottom) progressive images from a 1980s VGA card. Dithering is used to overcome color limitations.
Display_resolution
Transparent tank of water for fish and water-dwelling species
Refugium Substrate Sump Fish terms / types Algae eater Bottom feeder Coldwater Dither Hardy Painted Tropical Fish food Brine shrimp Daphnia Feeder fish Feeder
Aquarium
South African-British chef, broadcaster, and writer (born 1940)
the biographer Penny Junor. Leith voted for Brexit, saying she "dithered and dithered for ages because there were really good arguments on both sides"
Prue_Leith
American politician and attorney (born 1982)
criticized Biden's policies on immigration and the economy, called Biden "dithering and diminished", and said that Republicans "strongly support continued
Katie_Britt
Species of fish
Peaceful but fast, like most danios; needs plenty of space to swim; a good "dither" fish (draws timid fish out of hiding) Lifespan: Typically two to three
Rose_danio
Clock deviation from perfect periodicity
further applied for filtering or dejittering.[citation needed] Clock drift Dither Jitterlyzer Micro stuttering Phase noise Pulse (signal processing) Wolaver
Jitter
Image display as a 2D grid of pixels
However, for printing technologies that perform color mixing through dithering (halftone) rather than through overprinting (virtually all home/office
Raster_graphics
image (truecolor original follows) rendered with that palette (without dithering) are given. The test chart shows the full 8-bit, 256 levels of the red
List_of_software_palettes
Video game console by Nintendo
framebuffer effects, post-processing effects, Gouraud shading, cel shading, dithering, can emulate 1-bit stencil buffer through a Zfreeze function Other: Real-time
GameCube
travel, tourism, insurance
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travel, tourism, insurance