Game Development Reference
In-Depth Information
Table 5.1
Quantization table in AVS2
qp Q[qp]
ST[QP]
qp Q[qp]
ST[QP]
qp Q[qp]
ST[QP]
qp Q[qp]
ST[QP]
0
32768
14
20
46341
12
40
65535
10
60
46341
7
1
36061
14
21
50617
12
41
35744
9
61
50535
7
2
38968
14
22
55027
12
42
38968
9
62
55109
7
3
42495
14
23
60097
12
43
42495
9
63
60099
7
4
46341
14
24
32809
11
44
46341
9
64
32768
6
5
50535
14
25
35734
11
45
50535
9
65
36061
6
6
55437
14
26
38968
11
46
55099
9
66
38968
6
7
60424
14
27
42454
11
47
60087
9
67
42495
6
8
32932
13
28
46382
11
48
65535
9
68
46341
6
9
35734
13
29
50576
11
49
35734
8
69
50535
6
10
38968
13
30
55109
11
50
38973
8
70
55437
6
11
42495
13
31
60056
11
51
42500
8
71
60424
6
12
46177
13
32
65535
11
52
46341
8
72
32932
5
13
50535
13
33
35734
10
53
50535
8
73
35734
5
14
55109
13
34
38968
10
54
55109
8
74
38968
5
15
59933
13
35
42495
10
55
60097
8
75
42495
5
16
65535
13
36
46320
10
56
32771
7
76
46177
5
17
35734
12
37
50515
10
57
35734
7
77
50535
5
18
38968
12
38
55109
10
58
38965
7
78
55109
5
19
42577
12
39
60076
10
59
42497
7
79
59933
5
5.4 Summary
This chapter gives an overview of the transform and quantization technology, includ-
ing the basic principles, and recent developments. Furthermore, the transform and
quantization technology used in AVS1 and AVS2 are detailed.
References
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93
Clarke R (1981) Relation between the Karhunen Loeve and Cosine transforms. Commun, Radar
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He Z, Yu L, Zheng X, Ma S, He Y (2013) Framework of AVS2-video coding. In: ICIP, pp 1515-1519
Karczewicz M, Ye Y, Insuk C (2008) Rate distortion optimized quantization. ITU-T Q 6
Kolmogoroff A (1931) Über die analytischen methoden in der wahrscheinlichkeitsrechnung. Math
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