4.1.2.2.5 Decode Frame #2 at 100%
After the processing in the previous sections 4.1.2.2.3 and 4.1.2.2.4, the frame is upgraded to 100%.
|
|
HL |
LH |
LL |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Ref |
-2 |
-2 |
3 |
-3 |
1 |
2 |
-6 |
4 |
-2 |
2 |
24 |
12 |
16 |
4 |
|
Number of bits |
0 |
1 |
2 |
|||||||||||
|
SRL results |
|
|
|
|
|
|
-1 |
1 |
0 |
|
|
|
|
|
|
Raw results |
|
|
|
|
|
1 |
|
|
|
1 |
0 |
1 |
2 |
1 |
|
Input |
0 |
0 |
0 |
0 |
0 |
1 |
-1 |
1 |
0 |
1 |
0 |
1 |
2 |
1 |
|
DecDwtQ |
-2 |
-2 |
3 |
-3 |
1 |
3 |
-7 |
5 |
-2 |
1 |
24 |
13 |
18 |
5 |
|
Sign |
1 |
1 |
-1 |
0 |
1 |
1 |
-1 |
1 |
0 |
-1 |
|
|
|
|
The elements from the LL band are read from the raw buffer regardless of the Sign. In fact, there is no Sign for the LL band. The values are added to DecDwtQ, with no sign adjustment for the LL band.
DecDwtQ finally matches the coefficients for frame #2 described previously.