The JPEG Still Picture Compression Standard.¶
Wallace, G. K. (1991). The JPEG Still Picture Compression Standard. Communications of the ACM, 34(4), 30-44.
Cited by¶
3 citations across 3 artifacts.
Each citation links to the sentence it supports in the citing article.
Primes¶
- Distortion
- And in information theory and computing, lossy compression produces a known reconstruction-error pattern, visible as JPEG block artifacts or codec ringing.
This sourceDescribes lossy DCT-based compression and its characteristic reconstruction-error artifacts (blocking, ringing).
Supported in partVerified against the publisher's abstract
The abstract establishes only that JPEG specifies a DCT-based lossy method; it says nothing about blocking, ringing, or any reconstruction-error pattern.
“A DCT-based method is specified for “lossy’ ’ compression, and a predictive method for “lossless’ ’ compression.”
- And in information theory and computing, lossy compression produces a known reconstruction-error pattern, visible as JPEG block artifacts or codec ringing.
- Factorization
- FFT-style algebraic factorization underlies MP3, JPEG, and modern neural compression — all instances of "find the factorization that concentrates mass on few terms."
This sourceDescribes transform-based (DCT) compression concentrating signal energy on few terms — the FFT-style algebraic-factorization principle underlying JPEG (and analogously MP3).
Supported in partVerified against the publisher's abstract
Wallace's abstract shows only that JPEG specifies a DCT-based lossy compression method; it says nothing of FFT-style factorization, mass concentration, MP3, or neural compression.
“A DCT-based method is specified for “lossy’ ’ compression, and a predictive method for “lossless’ ’ compression.”
- FFT-style algebraic factorization underlies MP3, JPEG, and modern neural compression — all instances of "find the factorization that concentrates mass on few terms."
- Serialization
- And the lossy-versus-lossless distinction notes that many serializations drop information by design — JPEG loses pixel detail, a contract loses tone of voice, the central dogma loses folding intermediates — which turns lossiness from an accident into a design question: which lost detail matters for the purpose at hand?
This sourceDescribes the JPEG (ISO/IEC 10918) standard, an explicitly lossy image encoding that discards perceptually less-significant detail by design — lossy serialization as a deliberate fidelity tradeoff.
Supported in partVerified against the publisher's abstract
The abstract backs only the JPEG clause: the standard specifies an explicitly lossy DCT method beside a lossless one; the contract, central-dogma and design-question clauses are not addressed by this source.
“A DCT-based method is specified for “lossy’ ’ compression, and a predictive method for “lossless’ ’ compression. JPEG features a simple lossy technique known as the Baseline method, a subset of the other DCT-based modes of operation.”
- And the lossy-versus-lossless distinction notes that many serializations drop information by design — JPEG loses pixel detail, a contract loses tone of voice, the central dogma loses folding intermediates — which turns lossiness from an accident into a design question: which lost detail matters for the purpose at hand?
Verification¶
Does it exist? Confirmed. This work's DOI resolves to a registered record, which fixes its identity. That is all it fixes.
Does it back the claim? Read against the text for 3 of 3 citations: 3 supported in part. Each verdict is shown under its citation below, with what in the work backs the sentence.
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Links previously used in the corpus¶
Before the registry existed this work was also linked 1 other way.
Registry ID ref:260a8a3d0e25 · see in the full table