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GB/T 17235.2-1998Information technology. Digital compression and coding of continuous-tone still images. Part 2: Compliance testing (English PDF)

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Issued by

State Quality and Technical Supervision

Level / Type

National · Recommended

Issue date

April 10, 1998

Implementation date

October 1, 1998

Scope

GB/T 17235.2-1998 (Information technology. Digital compression and coding of continuous-tone still images. Part 2: Compliance testing) is available as an English-translated PDF.

GB/T 17235.2-1998 — Information technology. Digital compression and coding of continuous-tone still images. Part 2: Compliance testing

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Document preview — GB/T 17235.2-1998

National Standard of the People's Republic of China

ICS: 35.04
Classification: L 71

Issued by: State Quality and Technical Supervision

What this standard covers1
Document data2

What this standard covers

This standard specifies for the GB/T 17235. 1 encoding and decoding standard generic conformance testing. The conformance test applies to the "independence" of one or more implementations in common encoding and decoding process GB/T 17235. 1 in prescribed. The purpose of these tests is to ensure universal encoder (and decoder) in order to achieve sufficient accuracy to calculate the discrete cosine transform (DCT) and quantization.

Document data

International classification (ICS): 35.04.

Chinese classification (CCS): L71.

Estimated length of the Chinese original: 56,517 words.

Adopted international standard: ISO/IEC 10918-2-1995, IDT.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 37 pages — is available in the English PDF.

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