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Distortion of media caused by lossy data compression
A compression artifact (or artefact) is a noticeable distortion of media (including images, audio, and video) caused by the application of lossy compression
Compression_artifact
Any error in the perception or representation of information
related to Artifacts (errors). Compression artifact, in computer graphics, distortion of media by the data compression. Digital artifact, any undesired
Artifact_(error)
Anomaly in digital graphics or imagery
quality factors, different types of visual artifacts Compression artifacts Digital artifacts, visual artifacts resulting from digital image processing Noise
Visual_artifact
Type of data compression
In information technology, lossy compression, or irreversible compression, is the class of data compression methods that uses inexact approximations and
Lossy_compression
Digital audio compression artifact
In audio signal processing, pre-echo, is a digital audio compression artifact where in the reconstructed signal (following an encoding/decoding cycle)
Pre-echo
Computer graphic effect
of lossy compression techniques. One example is the artifacts seen in JPEG and MPEG compression algorithms that produce compression artifacts. Quantization:
Digital_artifact
Topics referred to by the same term
information Audio compression (data), reducing the data required for audio Compression artifact, defect in data due to compression Image compression, of digital
Compression
Audible defect generated during the recording or editing of a sound
result of data compression (not to be confused with dynamic range compression, which also may create sonic artifacts). Often an artifact is deliberately
Sonic_artifact
Computer technology
Silence compression is an audio processing technique used to effectively encode silent intervals, reducing the amount of storage or bandwidth needed to
Silence_compression
Topics referred to by the same term
technique or equipment Compression artifact, a loss of clarity caused by the data compression of an image, audio, or video Digital artifact, any undesired alteration
Artifact
Form of error in digital signals; spurious signals near sharp transitions
phenomenon is called pre-echo. This phenomenon occurs as a compression artifact in audio compression algorithms that use Fourier-related transforms, such as
Ringing_artifacts
Lossy compression method for reducing the size of digital images
method of lossy compression for digital images, particularly for those images produced by digital photography. The degree of compression can be adjusted
JPEG
Television transmission using digital encoding
allowing more compression artifacts during fast motion where the eye cannot track and resolve them as easily and, conversely, minimizing artifacts in still
Digital_television
Reduction of image size to save storage and transmission costs
clip art, or comics. Lossy compression methods, especially when used at low bit rates, introduce compression artifacts. Lossy methods are especially
Image_compression
Technique used in signal processing and data compression
high quality at high data compression ratios. However, blocky compression artifacts can appear when heavy DCT compression is applied. The DCT was first
Discrete_cosine_transform
Perceptually indistinguishable data compression
familiarity with digital artifacts, their awareness that artifacts may in fact be present, and to a lesser extent, the compression method, bit rate used
Transparency (data compression)
Transparency_(data_compression)
Uninterrupted playback of consecutive audio tracks
preserved over track boundaries on playback. For this to be useful, other artifacts (than timing-related ones) at track boundaries should not be severed either
Gapless_playback
Video compression method for HDMI and DisplayPort links
quantization bit depth for a pixel group in a way that minimizes compression artifacts while staying within the bitrate limits. DSC can work in constant
Display_Stream_Compression
Analysis of compression artifacts in digital data with lossy compression
(ELA) is the analysis of compression artifacts in digital data with lossy compression such as JPEG. When used, lossy compression is normally applied uniformly
Error_level_analysis
Compact encoding of digital data
In information theory, data compression, source coding, or bit-rate reduction is the process of encoding information using fewer bits than the original
Data_compression
Double-blind audio quality testing method
data compression methods; sample A is typically an uncompressed sample, and sample B is a compressed version of A. Audible compression artifacts that
ABX_test
Access to the Internet via telephone line
this approach is a loss in quality, where the graphics acquire compression artifacts taking on a blurry or colorless appearance. However, the transfer
Dial-up_Internet_access
Measurement of the power of a data compression algorithm
audio streaming, as visual or audio compression artifacts from loss of important information are introduced. A compression ratio of at least 50:1 is needed
Data_compression_ratio
Audio signal processing operation
Dynamic range compression (DRC) or simply compression, is an audio signal processing operation that reduces the volume of loud sounds or amplifies quiet
Dynamic_range_compression
Analog videocassette recording format
of the original recording machine. Compression artifacts. MPEG-2 video compression can result in visible artifacts such as macroblocking, mosquito noise
VHS
Digital audio format
of compression artifacts. Most subjective testings of perceptual codecs tend to avoid using these types of sound materials, however, the artifacts generated
MP3
Processing unit in image and video compression formats
tree unit Discrete cosine transform Video compression picture types Compression artifact Deblocking filter Pixelation ITU-T (March 1993). "Video codec for
Macroblock
Visible interference in an image
noise is sometimes present on videos encoded in MPEG-2 format as a compression artifact. High levels of noise are almost always undesirable, but there are
Image_noise
Disc with standard-definition video
have been over-compressed on DVD with noticeable compression artifacts need not exhibit those artifacts on Blu-ray, resulting in a more faithful and detailed
SD_Blu-ray
File format for block-based Gzip compression
GNU Zip Format (BGZF) is a variant of gzip file format that uses block compression, a method that compresses data in independent blocks of content—each
BGZF
Distortion of digital media
art project named GLI.TC/H was funded using Kickstarter in 2011. Compression artifact Geere, Duncan (17 August 2010). "Glitch art created by 'databending'"
Databending
Device or program that encodes/decodes audio data in some bitstream format
which interface to one or more multimedia players. Most modern audio compression algorithms are based on modified discrete cosine transform (MDCT) coding
Audio_codec
Surgery used to treat skin cancers
compress. Compression artifact, freezing artifact, cautery artifact, tissue folds, crush artifact from forceps, relaxing incision artifact, cartilage
Mohs_surgery
Japanese anime television series
after it was discovered that they showed visible color banding and compression artifacts. Madman Anime released the first part of the first season in Australia
Re:Zero_(TV_series)
File format used in digital photography
the color gamut is clipped, and there may be quantization and compression artifacts. Large transformations of the data, such as increasing the exposure
Raw_image_format
Video compression format
are more likely to hold their original details with few visible compression artifacts. Frames exhibiting complex textures, fine curves and lines (such
Motion_JPEG
Loss of qualities between copies
video or audio compression codecs as these introduce artifacts into the source material with each encode or reencode. Lossy compression codecs such as
Generation_loss
Practice of using technological errors in art
magnet. Compression artifacts is a noticeable distortion of media (including images, audio, and video) caused by the application of lossy compression. They
Glitch_art
Art genre
the time-based media category: Performance art Experimental film Compression artifact New media art New media Virtual art Interactive art Sound art Social
Time-based_media
Cultural item spread via the Internet
deliberately zany or odd memes with features such as oversaturated colors, compression artifacts, crude humor, strange captions, and overly loud sounds (termed ear
Internet_meme
2022 film by Andrew Bujalski
iPhone's technical characteristics—including its deep depth of field, compression artifacts, and noise in low light—as part of the film's aesthetic language
There_There_(film)
Video or display resolutions with a width of around 4,000 pixels
10 to 30 Mbit/s). This higher bit rate reduces the visibility of compression artifacts, even if viewed on monitors with a lower resolution than 2160p.
4K_resolution
Jagged edge artifacts in raster images
one pixel to the other. Jaggies should not be confused with most compression artifacts, which are a different phenomenon. Jaggies occur due to the "staircase
Jaggies
Direct digital-to-digital conversion of one encoding to another
drawback of transcoding in lossy formats is decreased quality. Compression artifacts are cumulative, so transcoding causes a progressive loss of quality
Transcoding
Prediction of digital video quality
Unveiling Local And Compression Related Artifacts". Cloudinary. 12 July 2023. "Detecting the psychovisual impact of compression related artifacts using SSIMULACRA"
Structural similarity index measure
Structural_similarity_index_measure
High-fidelity digital video signal
lossy compression method such as MPEG or H.264. In any lossy compression process, some of the video information is removed, which creates compression artifacts
Uncompressed_video
CD-based format meant for digital video distribution
as better picture quality (higher resolution with fewer digital compression artifacts) due to its larger storage capacity. However, VCD had simultaneously
Video_CD
Information transmission rate expressed in bits per second
noticeable in the form of compression artifacts. Whether these affect the perceived quality, and if so how much, depends on the compression scheme, encoder power
Bit_rate
Image file format
lossy compression can potentially alter the characters in documents that are scanned to PDF. Unlike some other algorithms where compression artifacts are
JBIG2
Audio codec
standard, which are used to achieve either greater compression or to reduce audible coding artifacts. Both Dolby Digital and DD+ encoder converts a multichannel
Dolby_Digital_Plus
Characteristic of an image
lenses. Artifacts – software (especially operations performed during RAW conversion) can cause significant visual artifacts, including data compression and
Image_quality
Dutch art theorist, curator and visual artist (born 03.04.1983)
use of compression artifacts, resulting from discrete cosine transform blocks (DCT blocks), which are used in most digital media data compression formats
Rosa_Menkman
Proxy server reducing website access time
this approach is a loss in quality, where the graphics acquire compression artifacts taking on a blurry or colorless appearance. However, the transfer
Web_accelerator
Feature of GPUs by Nvidia
sacrifices compression efficiency and quality for encoder throughput. The high-quality preset is considerably slower but produces fewer compression artifacts Introduced
NVENC
Enthusiast of Video media
concerned with include frame rate, color system, resolution, compression artifacts, motion artifacts, video noise, screen size, poor upscaling, etc. The term
Videophile
Video encoding standard
MPEG-1 is a standard for lossy compression of video and audio. It is designed to compress VHS-quality raw digital video and CD audio down to about 1.5 Mbit/s
MPEG-1
Joining of several channels of similar information to allow more efficient encoding
simplification of the stereo image and can produce perceptible compression artifacts. However, for very low bit rates this type of coding usually yields
Joint_encoding
Magnetic tape-based HD videocassette format for camcorders
camcorders to deliver the best-looking image with the least amount of compression artifacts among the models having 25 Mbit/s MPEG-2 HD codec. The PBS accepts
HDV
Texture compression algorithm
well, nor do normal map data, both of which usually generate artifacts. ATI's 3Dc compression algorithm is a modification of DXT5 designed to overcome S3TC's
S3_Texture_Compression
1979 Hong Kong film by Lee Tso-nam
the Dragon look like Criterion releases! The film has horrible compression artifacts and the audio transfer that has high pitched cracking whenever a
Fist_of_Fury_III
Lossy and lossless image format
in low-fidelity, high-appeal compression: low quality AVIF images will smooth out details and hide compression artifacts better, making them more visually
JPEG_XL
Method of live television production
transport methods aren't available on-site. Failures can result in compression artifacts or outages, which can affect the collection of sports analytics
Remote_integration_model
Blood glucose monitoring device
Andrea; Sparacino, Giovanni; Del Favero, Simone (2023). "Detection of compression artifacts in time-series data from continuous glucose monitoring sensors using
Continuous_glucose_monitor
Magnetic tape-based videocassette format
bits per second onto a small tape moving at a slow speed. Subtle compression artifacts were sometimes visible. Modern high definition video recorders like
D-1_(Sony)
Video CD-based optical disc format
resolution also allows the bitrate to be reduced while keeping compression artifacts to a minimum. CVD also supports all of the additional features (selectable
Super_Video_CD
Topics referred to by the same term
line altitude, in an iceberg Error level analysis, the analysis of compression artifacts in digital data Experimental Lakes Area, in northwestern Ontario
Ela
In signal processing, unwanted modifications to a signal
radar imaging and interferograms Film grain in analog photography Compression artifacts or "mosquito noise" around edges in JPEG and other formats Noise
Noise_(signal_processing)
media projects explore the digital medium. He started to use video compression artifacts as the centre of his technic in 2002. " As nothing in the machine
Jacques_Perconte
1985 animated series
four per disc of Macross, meaning that more compression is necessary, and therefore more compression artifacts appear. However, there is little question
Robotech_(TV_series)
Digital camera device for the PlayStation 3
outputting video to the console uncompressed, with "no compression artifacts"; or with optional JPEG compression. 8 bits per pixel is the sensor native color depth
PlayStation_Eye
Format used to store digital video on DVDs
decrease visual and sound quality, which manifests itself in various compression artifacts. To maintain quality the main title and the extras may be released
DVD-Video
Perceived video degradation
of visual artifacts is a well known technique for estimating overall video quality. The majority of these artifacts are compression artifacts caused by
Video_quality
Flat, usually circular disc that encodes binary data
cassette tapes) contain uncompressed audio without the artifacts introduced by lossy compression algorithms like MP3, and Blu-rays offer better image and
Optical_disc
the maximum amount of compression which can be applied to each individual image or video frame without introducing visible artifacts. This engine does the
JPEGmini
Magnetic tape-based format meant for the distribution of digital HD movies
suffers few compression artifacts. LS2 speed has a bitrate of 7 Mbit/s. The LS3 speed is roughly equal to an amateur DVD with some visible artifacts in high-action
D-VHS
Audio compression technologies
family of audio compression technologies developed by Dolby Laboratories. Called Dolby Stereo Digital until 1995, it uses lossy compression (except for Dolby
Dolby_Digital
Mathematical technique used in data compression and analysis
signal. Should not lead to artifacts in the image reconstructed from the reference signal alone. Wavelet image compression system involves filters and
Wavelet_transform
Defunct cloud gaming company
with questions about the playability of the latter when video compression artifacts were taken into account. Digital Foundry felt that the quality of
OnLive
Digital video storage format
the whole movie. The codec avoided digital compression artifacts such as the pixelization or block artifacts (seen in VCDs using MPEG-1) by treating areas
MovieCD
File format
wavelet-based bitmapped image format that employs lossless and lossy data compression. PGF was created to improve upon and replace the JPEG format. It was
Progressive_Graphics_File
2002 adventure game
praise was given to the visuals, noting only occasional noticeable compression artifacts. While they enjoyed the music, they were saddened by the lack of
Broken Sword: The Shadow of the Templars (2002 video game)
Broken_Sword:_The_Shadow_of_the_Templars_(2002_video_game)
Cloud gaming service
fuzzy with compression artifacting. The reviewer reported the best experience on Google's Pixelbook. Polygon found the service's audio compression noticeable
Google_Stadia
Type of visual artifact
An MRI artifact is a visual artifact (an anomaly seen during visual representation) in magnetic resonance imaging (MRI). It is a feature appearing in
MRI_artifact
Royalty-free lossy audio encoding format
low to encode the audio without perceptible loss. The sound of compression artifacts at low bitrates is similar to reverberations in a large space. Vorbis
Vorbis
Compressed image file format
JPEG XR (JPEG extended range) is an image compression standard for continuous tone photographic images, based on the HD Photo (formerly Windows Media
JPEG_XR
Image compression standard and coding system
JPEG 2000 (JP2) is an image compression standard and coding system. It was developed from 1997 to 2000 by a Joint Photographic Experts Group committee
JPEG_2000
Video compression format, succeeds H.264/MPEG-4 AVC
also known as H.265 and MPEG-H Part 2, is a patent-encumbered video compression standard designed as part of the MPEG-H project as a successor to the
High_Efficiency_Video_Coding
French visual artist (born 1975)
prime a modified divX codec made to produce visual effects using compression artifact. Today known as Datamoshing technique His Life Clock is a slowed-down
Bertrand_Planes
Japanese/Canadian television series
characters with minimal plot". The video quality was criticized for compression artifacts. The DVD was also criticized for its lack of extra features. Overall
Transformers:_Cybertron
Family of lossless-compression image file formats
while JPEG produces visual artifacts around high-contrast areas. (Such artifacts depend on the settings used in the JPG compression; they can be quite noticeable
PNG
Electronic moving image
century, digital video has become the dominant form, enabling efficient compression, storage, editing, and distribution across broadcast television, physical
Video
Process of mapping a continuous set to a countable set
rounding. Quantization also forms the core of essentially all lossy compression algorithms. The difference between an input value and its quantized value
Quantization (signal processing)
Quantization_(signal_processing)
Episode of Off the Air
of post-production editing. The special makes extensive use of compression artifacts for artistic effect, namely "datamoshing", where two videos are
Dan_Deacon:_U.S.A.
Videos released by American rapper
technique of datamoshing. It contains multi-faceted textures of compression artifacts laced throughout its technicolor visuals. The bleeding pixels, calculated
Kanye_West_videography
Type of audio codec
digital, and operate at much higher bitrates, which results in fewer compression artifacts. Special lines must be run to a location, however, and must be ordered
POTS_codec
Image luminance mapping function
encoding with this compressive power-law nonlinearity is called gamma compression; conversely, a gamma value γ > 1 {\displaystyle \gamma >1} is called
Gamma_correction
Video compression technique, used to efficiently predict and generate video frames
in the video. It is employed in the encoding of video data for video compression, for example, in the generation of MPEG-2 files. Motion compensation
Motion_compensation
better color compression method to give better color representation than a standard MiniDV or other DV25 cassette and less compression artifacts. Sony HDCAM
High-definition pre-recorded media and compression
High-definition_pre-recorded_media_and_compression
2000 video game
10, stating that the video quality was good, despite occasional compression artifacts, while the few non-video sections were considered "more like average
Love_Story_(video_game)
2008 song by Kanye West featuring Kid Cudi
the song itself. It also contains slow-motion footage, as well as compression artifacts. The video was met with moderately positive responses from critics
Welcome_to_Heartbreak
COMPRESSION ARTIFACT
COMPRESSION ARTIFACT
Girl/Female
African, Indian, Swahili
Compassion
Girl/Female
Indian, Telugu
Compassion
Boy/Male
Hindu, Indian
Compassion
Boy/Male
Arabic
Compassion; Kindness
Boy/Male
Arabic
Effectiveness; Impression
Boy/Male
Arabic
Effectiveness; Impression
Girl/Female
Indian
Compassion.
Boy/Male
Hindu, Indian, Marathi, Punjabi, Sikh, Telugu
Compassion
Girl/Female
Gujarati, Indian, Kannada, Tamil
Compassion
Girl/Female
English Latin
Compassion; forbearance.
Girl/Female
Arabic
Compassion
Girl/Female
Tamil
Compassion, Mercy
Girl/Female
American, British, English, Latin
Compassion
Girl/Female
Welsh
Impression.
Girl/Female
Arabic, Muslim
Affection; Compassion
Girl/Female
English Latin
Compassion; forbearance.
Girl/Female
Muslim
Compassion, Mercy
Boy/Male
Tamil
Compassion
Boy/Male
Gujarati, Indian
Compassion
Girl/Female
Hindu
Compassion, Mercy
COMPRESSION ARTIFACT
COMPRESSION ARTIFACT
Biblical
fatness; taking away provision
Boy/Male
Tamil
Vikranth | விகà¯à®°à®¾à®‚த
Powerful, Warrior
Boy/Male
Hindu, Indian
Full of Confident
Boy/Male
Muslim
Chosen one, Another name of prophet Yaqub
Girl/Female
Indian, Punjabi, Sikh
Remembering Guru
Boy/Male
American, Anglo, Australian, British, Christian, English, Hebrew, Irish, Scottish
From the Birch Tree Meadows; Son of Talmai; Son of the One who Abounds in Furrows
Boy/Male
Hindu
Naya, New, Nootan
Boy/Male
Tamil
Heart, Ganesh
Female
Norse
Old Norse name composed of the elements ið "again" and unna "to love," hence "again to love." In mythology, this is the name of a goddess of spring.
Boy/Male
Indian, Punjabi, Sikh
Supreme God
COMPRESSION ARTIFACT
COMPRESSION ARTIFACT
COMPRESSION ARTIFACT
COMPRESSION ARTIFACT
COMPRESSION ARTIFACT
v. i.
To have compassion.
n.
Compression.
n.
A machine for compressing gases; especially, an air compressor.
n.
The act of compressing, or state of being compressed.
adv.
Without deep impression.
n.
Compassion; pity; mercy.
p. pr & vb. n.
of Compress
n.
A print; impression.
n.
A sense of heaviness or obstruction in the body or mind; depression; dullness; lassitude; as, an oppression of spirits; an oppression of the lungs.
n.
The pressure of the type on the paper, or the result of such pressure, as regards its appearance; as, a heavy impression; a clear, or a poor, impression; also, a single copy as the result of printing, or the whole edition printed at a given time.
n.
A coming or bringing together, as in a public meeting, in a dispute, in the act of comparing, or in sexual intercourse.
n.
The act of oppressing, or state of being oppressed.
n.
The act of pressing; compression; oppression.
n.
Oppression.
n.
Remorse; compunction; compassion.
a.
Compressing, or having power or tendency to compress; as, a compressive force.
n.
Dent; impression.
n.
An instrument for compressing an artery (esp., the femoral artery) or other part.
n.
That which oppresses; a hardship or injustice; cruelty; severity; tyranny.
n.
Ravishment; rape.