Canon PowerShot 350 Service Manual - Page 38
Compression, Circuits
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Part 2: Technical Information 1.6 DATA COMPRESSION CIRCUITS DC Component Codifier Huffman DCT Ouantizer Codifier Table Zigzag Quantized Scan Table AC Component Codifier Huffman Coddler Table ASIC RISC Mi-COM Fig. 2-6 Data Compression Circuits This block shows the JPEG data compression circuits. JPEG FILE CF CARD ASIC 2-6
Part
2:
Technical
Information
1.6
DATA
COMPRESSION
CIRCUITS
DCT
ASIC
Ouantizer
Quantized
Table
Zigzag
Scan
DC
Component
Codifier
Huffman
Codifier
Table
AC
Component
Codifier
Huffman
Coddler
Table
JPEG
FILE
RISC
Mi-COM
ASIC
Fig.
2-6
Data
Compression
Circuits
This
block
shows
the
JPEG
data
compression
circuits.
2-6
CF
CARD