Cryptography Reference
In-Depth Information
Composition script
Shape
decoding
Shape
decoding
Shape information
Shape information
Reconstructed
VOP
Reconstructed
VOP
D
E
M
U
L
T
P
L
E
X
E
R
D
E
M
U
L
T
P
L
E
X
E
R
Video out
Video out
Motion
decoding
Motion
decoding
composer
composer
MC
MC
Texture
decoding
Texture
decoding
VOP
memory
VOP
memory
Fig. 2.19.
Coding of MPEG-4 video objects.
Scene Composition
Girl
Arbitrary shape
Furniture
synthetic object
Flour and Wall
sprites
HDTV Set
synthetic object
Decoration
Arbitrary shape
Associated
audio
Lamp
Side-table
Home DVD
HiFi
Flower
Frame
Video
stream
Audio
stream
Audio
stream
Fig. 2.20.
Composition of MPEG-4 video objects.
