Specifies how tests can be designed to verify whether bitstreams and decoders meet requirements specified in parts 1, 2 and 3 of ISO/IEC 11172. Summarizes the requirements, cross references them to characteristics, and defines how compliance with them can be tested. Gives guidelines how to construct tests and determine their outcome. Defines some actual tests only for audio.
Số hiệu tiêu chuẩn
ISO/IEC 11172-4
Tên tiêu chuẩn
Information technology - Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit/s - Part 4: Compliance testing
Ngày phát hành
1995-03-00
Tiêu chuẩn tương đương
NF Z75-003-4*NF EN ISO/CEI 11172-4 (1996-05-01), IDT * DIN EN ISO/IEC 11172-4 (1996-05), IDT * DIN EN ISO/IEC 11172-4 (1995-09), IDT * ANSI/INCITS/ISO/IEC 11172-4 (1995), IDT * BS EN ISO/IEC 11172-4 (1995-07-15), IDT * GB/T 17191.4 (2000), IDT * EN ISO/IEC 11172-4 (1996-02), IDT * prEN ISO/IEC 11172-4 (1995-05), IDT * JIS X 4324 (1999-04-20), IDT * CAN/CSA-ISO/IEC 11172-4-96 (1996-12-31), IDT * OENORM EN ISO/IEC 11172-4 (1996-05-01), IDT * OENORM EN ISO/IEC 11172-4 (1995-09-01), IDT * SS-EN ISO/IEC 11172-4 (1996-06-14), IDT * STN EN ISO/IEC 11172-4 (2001-09-01), IDT * CSN EN ISO/IEC 11172-4 (1997-09-01), IDT * DS/EN ISO/IEC 11172-4 (1996-11-28), IDT * NEN-EN-ISO/IEC 11172-4:1996 en (1996-04-01), IDT
Thay thế cho
ISO/IEC DIS 11172-4 (1994-06)
Từ khóa
Acoustic signals * Audio signals * Bit streams * Coded representation * Codification * Coding (data conversion) * Conformity testing * Data processing * Data storage * Decoders * Definitions * Digital encoders * Digital recording methods * Digital signals * Encoding * Film processing * Films * Graphic data processing * Image processing * Information processing * Information technology * Motion-picture film * Multimedia * Sound * Storage media * Video * Video signals * Computer graphics