參數(shù)資料
型號： μSAP70732-B03
廠商： NEC Corp.
英文描述： 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述： 8位單片機微控制器（8位單片微控制器）
文件頁數(shù)： 13/166頁
文件大?。?/td> 713K
代理商： ΜSAP70732-B03
13
LIST OF FIGURES (1/2)
Figure No.
Title
Page
1-1.
Image Compression/Expansion .......................................................................................
17
1-2.
JPEG Versions..................................................................................................................
18
1-3.
JPEG Processing..............................................................................................................
18
1-4.
Outline of JPEG Processing.............................................................................................
19
1-5.
Sampling of Image............................................................................................................
21
1-6.
Matrix Components...........................................................................................................
24
1-7.
Distribution of Frequency Components ...........................................................................
24
1-8.
Quantized Matrix and Quantization..................................................................................
25
1-9.
Zigzag Scan and Coding ..................................................................................................
26
1-10.
Huffman Encoding ............................................................................................................
28
1-11.
Example of Distribution of Bit Length of DC/AC Coefficients .........................................
29
1-12.
Correct Expansion Cannot Be Performed Because of Bit Error in JPEG File ...............
30
1-13.
Correct Expansion Can Be Performed Due to Use of Restart Markers .........................
30
1-14.
Restart Marker ..................................................................................................................
31
1-15.
Increase in File Size Caused by Use of Restart Marker .................................................
32
1-16.
Structure of APPn Segment .............................................................................................
33
1-17.
JPEG File Format .............................................................................................................
34
1-18.
Sample Program Memory Map (AP70732-B03) ..............................................................
48
1-19.
Sample Program Memory Map (AP705100-B03) ............................................................
49
2-1.
Library for High-Capacity VRAM ......................................................................................
52
2-2.
Library for Low-Capacity VRAM.......................................................................................
52
2-3.
Using the JPEG Buffer .....................................................................................................
54
2-4.
Compression Mode...........................................................................................................
58
2-5.
Expansion Mode ...............................................................................................................
59
2-6.
Specifying Archiver ...........................................................................................................
63
2-7.
Handling of Archive File by Linker ...................................................................................
64
2-8.
Use of MCU Buffer (AP70732-B03) .................................................................................
78
2-9.
Use of Internal RAM Work Area (AP705100-B03) ..........................................................
79
2-10.
Register Dispatch .............................................................................................................
80
2-11.
Compression Processing Flow.........................................................................................
82
2-12.
Setting of Compression Parameter (AP70732-B03) .......................................................
83
2-13.
Setting of Compression Parameter (AP705100-B03) .....................................................
84
2-14.
Quantization Parameter and Number of Bytes Required for Each Restart Marker .......
86
2-15.
Horizontal and Vertical Sizes of an Image ......................................................................
87
2-16.
Quantization Parameter "Quality" and Constant "Q".......................................................
88
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