參數(shù)資料
型號: TMC2301
廠商: Fairchild Semiconductor Corporation
英文描述: 15, 18, 20 MHz Image Resampling Sequencer(15, 18, 20 MHz圖像再采樣序列發(fā)生器)
中文描述: 15,18,20 MHz的圖像重采樣音序器(15,18,20 MHz的圖像再采樣序列發(fā)生器)
文件頁數(shù): 3/26頁
文件大?。?/td> 237K
代理商: TMC2301
PRODUCT SPECIFICATION
TMC2301
3
A basic TMC2301-based system is shown in Figure 2. In this
typical system, two Image Resampling Sequencers process
the image. The only other external parts needed are a
multiplier-accumulator, external interpolation coefficient
lookup table RAM, and the user-specified Source and
Destination Image Memory.
Figure 1. Image Resampling Geometry Showing Image Rotation and Expansion
Notes:
1.
Coordinate
transformation U, V
pixel mapped into
X, Y coordinates.
Pixel interpolation
walk new U, V pixel
intensity calculated
from surrounding X, Y
pixel neighborhood.
2.
Note 1
Note 2
(0, 0)
Original (Source) Image
New (Target) Image
(U
0
, V
0
)
y
(0, 0)
New pixel
v
x
u
65-2301-05
Figure 2. Basic 2-D Image Convolver Using TMC2301 Image Resampling Sequencer
Utilizing Typical 8-Bit Data Path
65-2301-06
8
8
24
INTER
ADDRESS
X
11-0
ACC
INITIALIZATION
DATA
CONTROL
CLOCK
UWRI
CLK
X, Y, P
ACC
UWRI
Y
K
D
OUT
U
11-0
CA
7-0
CA
7-0
Y
11-0
V
11-0
IRS
ROW
(X)
IRS
COLUMN
(Y)
INTERPOLATION
COEFFICIENT
BUFFER RAM
END
INTER
END
8
8
8
8
8
ADDRESS
DESTINATION
ADDRESS
24
SOURCE
ADDRESS
IMAGE DATA IN
SOURCE
IMAGE
BUFFER
RAM
TMC2208
8 X 8
MAC
DESTINATION
IMAGE
BUFFER
RAM
IMAGE DATA OUT
4K X 4K WORDS
MAXIMUM
IMAGE SIZE
4K X 4K WORDS
MAXIMUM
IMAGE SIZE
12
12
12
相關(guān)PDF資料
PDF描述
TMC2302A Image Manipulation Sequencer
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMC2302A 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Image Manipulation Sequencer
TMC2302AH5C 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述:
TMC2302AH5C1 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Fairchild Semiconductor Corporation 功能描述:
TMC2302AKEC 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Image Manipulation Sequencer
TMC2302AKEC1 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Image Manipulation Sequencer