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data
data
data
data element
element
element
element : An item of data as represented before encoding and after decoding.
DC
DC
DC
DC - coefficient
coefficient
coefficient
coefficient [video]
[video]
[video]
[video] : The DCT coefficient for which the frequency is zero in both dimensions.
DC-coded
DC-coded
DC-coded
DC-coded picture;
picture;
picture;
picture; D-picture
D-picture
D-picture
D-picture [video]
[video]
[video]
[video] : A picture that is coded using only information from itself. Of the
DCT coefficients in the coded representation, only the DC-coefficients are present.
DCT
DCT
DCT
DCT coefficient
coefficient
coefficient
coefficient : The amplitude of a specific cosine basis function.
decoded
decoded
decoded
decoded stream
stream
stream
stream : The decoded reconstruction of a compressed bitstream.
decoder
decoder
decoder
decoder input
input
input
input buffer
buffer
buffer
buffer [video]
[video]
[video]
[video] : The first-in first-out (FIFO) buffer specified in the video buffering verifier .
decoder
decoder
decoder
decoder input
input
input
input rate
rate
rate
rate [video]
[video]
[video]
[video] : The data rate specified in the video buffering verifier and encoded in the
coded video bitstream.
decoder
decoder
decoder
decoder : An embodiment of a decoding process.
decoding
decoding
decoding
decoding process
process
process
process : The process defined in this International Standard that reads an input coded bitstream
and outputs decoded pictures or audio samples.
decoding
decoding
decoding
decoding time-stamp;
time-stamp;
time-stamp;
time-stamp; DTS
DTS
DTS
DTS [system]
[system]
[system]
[system] : A field that may be present in a packet header that indicates the time
that an access unit is decoded in the system target decoder.
de-emphasis
de-emphasis
de-emphasis
de-emphasis [audio]
[audio]
[audio]
[audio] : filtering applied to an audio signal after storage or transmission to undo a linear
distortion due to emphasis.
Requantization
Requantization
Requantization
Requantization [audio]
[audio]
[audio]
[audio] : Decoding of coded subband samples in order to recover the original quantized
values.
dequantization
dequantization
dequantization
dequantization [video]
[video]
[video]
[video] : The process of rescaling the quantized DCT coefficients after their representation
in the bitstream has been decoded and before they are presented to the inverse DCT.
digital
digital
digital
digital storage
storage
storage
storage media;
media;
media;
media; DSM
DSM
DSM
DSM : A digital storage or transmission device or system.
discrete
discrete
discrete
discrete cosine
cosine
cosine
cosine transform;
transform;
transform;
transform; DCT
DCT
DCT
DCT [video]
[video]
[video]
[video] : Either the forward discrete cosine transform or the inverse
discrete cosine transform. The DCT is an invertible, discrete orthogonal transformation. The inverse
DCT is defined in 2-Annex A of Part 2.
display
display
display
display order
order
order
order [video]
[video]
[video]
[video] : The order in which the decoded pictures should be displayed. Normally this is the
same order in which they were presented at the input of the encoder.
dual
dual
dual
dual channel
channel
channel
channel mode
mode
mode
mode [audio]
[audio]
[audio]
[audio] : Mode, where two audio channels with independent programme contents (e.g.
bilingual) are encoded within one bitstream. The coding process is the same as for the stereo mode.
editing
editing
editing
editing : The process by which one or more compressed bitstreams are manipulated to produce a new
compressed bitstream. Conforming edited bitstreams must meet the requirements defined in this
International Standard.
elementary
elementary
elementary
elementary stream
stream
stream
stream [system]
[system]
[system]
[system] : A generic term for one of the coded video, coded audio or other coded
bitstreams.
emphasis
emphasis
emphasis
emphasis [audio]
[audio]
[audio]
[audio] : filtering applied to an audio signal before storage or transmission to improve the signal-
to-noise ratio at high frequencies.