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Advances in Visual Data Compression and Communication
book

Advances in Visual Data Compression and Communication

by Feng Wu
July 2014
Intermediate to advanced content levelIntermediate to advanced
513 pages
16h 40m
English
Auerbach Publications
Content preview from Advances in Visual Data Compression and Communication
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80 4 Progressive Fine Granularity Scalable (PFGS) Coding
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Picture
Buffer 0
Picture
Buffer 1
Find
Max
Bit Plane
ME
MC
DCT
IDCT
VLC
IDCT
DCT
Q
-1
Q
V
L
C
Bitstream
Bitstream
+
+
n(t)
++MC
+ +
Base Layer
Encoder
- -
Video
S
Enhancement
Layer Encoder
HQPD
LQPD
Figure 4.9 Encoding diagram of the improved PFGS framework.
to save a reconstructed enhancement layer in a previous picture as a reference for
coding all enhancement layers.
The base layer encoding is the same as that of baseline FGS, which can be compat-
ible with other standards, such as MPEG-2, MPEG-4, and H.263. The motion estima-
tion (ME) module gets the motion vectors between two adjacent original pictures and
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Publisher Resources

ISBN: 9781482234138