Term

dialnorm

Posted on April 1, 2015 in

An AC-3 metadata parameter, numerically equal to the absolute value of the Dialog Level, carried in the AC-3 bit stream. This unsigned 5-bit code indicates how far the average Dialog Level is below 0 LKFS. Valid values are 1–31. The value of 0 is reserved. The values of 1 to 31 are interpreted as –1 […]

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dialoglLeve

Posted on April 1, 2015 in

The loudness, in LKFS units, of the Anchor Element

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D-frame

Posted on April 1, 2015 in

Frame coded according to an MPEG-1 mode which uses DC coefficients only.

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descriptor

Posted on April 1, 2015 in

A data structure of the format: descriptor_tag, descriptor_length, and a variable amount of data. The tag and length fields are each 8 bits. The length specifies the length of data that begins immediately following the descriptor_length field itself. A descriptor whose descriptor_tag identifies a type not recognized by a particular decoder shall be ignored by […]

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delay spread

Posted on April 1, 2015 in

The difference in arrival times at a point in space or at a receiver input of a signal and its significant echoes or of signals emitted by different transmitters.

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decoding time-stamp (DTS)

Posted on April 1, 2015 in

A field that may be present in a PES packet header that indicates the time that an access unit is decoded in the system target decoder.

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decoding (process)

Posted on April 1, 2015 in

The process defined in the Digital Television Standard that reads an input coded bit stream and outputs decoded pictures, audio samples, or data objects.

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decoding (process)

Posted on April 1, 2015 in

The process defined in the Digital Television Standard that reads an input coded bit stream and outputs decoded pictures and audio samples.

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decoder

Posted on April 1, 2015 in

An embodiment of a decoding process.

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decoded stream

Posted on April 1, 2015 in

The decoded reconstruction of a compressed bit stream.

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