adv601lc Analog Devices, Inc., adv601lc Datasheet - Page 6

• Manufacturer Part Number: adv601lc
• Description: Ultralow Cost Video Codec
• Manufacturer: Analog Devices, Inc.

ADV601LC
PASS IN
COLOR COMPONENTS
PASS IN
(EACH SEPARATELY)
BLOCK
BLOCK
HIGH
HIGH
Y 2
X 2
LUMINANCE AND
X
A
Y
B
PASS IN
PASS IN
PASS IN
BLOCK
HIGH
LOW
LOW
Y 2
X 2
X 2
X
Y
C
X
PASS IN
PASS IN
PASS IN
BLOCK
BLOCK
HIGH
LOW
HIGH
Y 2
Y 2
X 2
Y
E
X
Y
D
PASS IN
PASS IN
PASS IN
BLOCK
HIGH
LOW
LOW
Y 2
X 2
Figure 6. Wavelet Filter Tree Structure
BLOCK
Y 2
Y
F
Y
X
#
PASS IN
PASS IN
PASS IN
BLOCK
INDICATES
CORRESPONDING BLOCK
LETTER ON MALLAT
DIAGRAM
BLOCK
HIGH
HIGH
LOW
Y 2
Y 2
X 2
Y
H
Y
G
X
PASS IN
PASS IN
PASS IN
BLOCK
LOW
HIGH
LOW
Y 2
X 2
Y 2
Y
Y
X
I
–6–
PASS IN
PASS IN
BLOCK
PASS IN
BLOCK
HIGH
HIGH
Y 2
LOW
Y 2
X 2
Y
K
Y
J
X
X 2 INDICATES DECIMATE BY TWO IN X
Y 2
PASS IN
PASS IN
PASS IN
BLOCK
INDICATES DECIMATE BY TWO IN Y
LOW
HIGH
LOW
Y 2
X 2
Y 2
Y
L
Y
X
PASS IN
PASS IN
BLOCK
HIGH
LOW
Y 2
X 2
M
Y
X
PASS IN
BLOCK
LOW
Y 2
Y
N
STAGE 1
STAGE 2
STAGE 3
STAGE 4
STAGE 5
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