Cơ sở dữ liệu hình ảnh - Chương 10 pptx
Tài liệu Cơ sở dữ liệu hình ảnh P3 doc
... associated browse image(s), software version used
to produce the granule, pointers to software documentation, and quality
measures.
ã Data Origin. Campaign, platform, instrument, sensor, model, ... monitor usage and be prepared to augment
capacity and capabilities as required. Also, clear on-line documentation should
be provided and aliases should be allowed for terminology used in searching...
Cơ sở dữ liệu hình ảnh - Chương 8 pps
... limitations?
8. 8 A template g is matched with an image f, both shown below, using the normalized
cross-correlation method. Find:
a. The cross-correlation C
fg
.
b.
∑∑
2
f
c. The normalized cross-correlation ... advantages and disadvantages of object-centered and
observer-centered representations.
8. 2 What is feature space? How can you recognize objects using feature space?
8. 3 Compare c...
Cơ sở dữ liệu hình ảnh - Chương 7 pps
... [90%]
&& region(y) is A_ROAD [77 %] [77 %]
&& region(x) is next to region(y) [100%] [100%]
&& region(x) is above region(y) [80%]
THEN
Figure 7. 5 A pedestal description.
For example. ... each connection.
Figure 7. 2 illustrates this.
7. REASONING, FACTS AND INFERENCES
7. 1 Introduction
The previous chapter began to move beyond the standard "image-processing...
Cơ sở dữ liệu hình ảnh - Chương 6 pdf
... y
②
③
①
⑧
⑦
⑥
⑤
④
(2, 8)
(y, x)
(-2 , 8)
(-y, x)
y
(8, 2)
(x, y)
x
(x, -y)
(8, -2 )
(y, -x)
(2, -8 )
(-y, -x)
(-2 , -8 )
(-x, -y)
(-8 , -2 )
(-8 , 2)
(-x, y)
9
9
Fig. 6. 10 Circle defined with a second- Fig. 6. 11 Circle ... (x,y) space into a straight line in this new space.
L
-1
L a = L
-1
s1 and L
-1
L b = L
-1
s2
Resulting in
a = L
-1
s1 a...
Cơ sở dữ liệu hình ảnh - Chương 5 docx
... appear in the erosion of A by B. This example is
illustrated in Figure 5. 5.
5. MORPHOLOGICAL AND OTHER AREA
OPERATIONS
5. 1 Morphology Defined
The word morphology means "the form and structure ... the target pixel, and
compute MAX-MIN. If this value is less than the maximum possible, which is 2 when
using 8-distance, then the pixel is nodal.
Figure 5. 9. Erosion using a distanc...
Cơ sở dữ liệu hình ảnh - Chương 4 potx
... computing the sum vector of H
c
and
H
r
8 842 212122
42 4210 141 04
061216201086
41 412 141 046 4
Threshold at 12
0000110
00000100
00111002
11110000
4. 2.3 Other first order operation
The Roberts operator ... normally given as
X-direction
121
000
121 −−−
Y-direction
101
202
101
−
−
−
Original image
344 4332100
2 342 3 340 10
333 343 3100
323 342 0200
242 0001000
3302000000
absA + ab...
Cơ sở dữ liệu hình ảnh - Chương 1, 2, 3 docx
... elements 255, 254, 2 53, … , l ,0. This array is then
33 330 0
33 330 0
33 330 0
33 330 0
000000
000000
000000
After A
00060
00060
00060
66660
00000
00000
After B
00060
00060
00060
00 030
00000
00000
After ... conversion from RGB color to gray scale is a simple average:
Gray scale intensity = 0 .33 3R + 0 .33 3G + 0 .33 3B
This is used in many applications. You will soon see that it i...
Cơ sở dữ liệu hình ảnh - Chương 10 pptx
... 0 1101 1 010 00000 0101 0011
1408 0 1101 1011 00000 0101 0100
1472 0100 1100 0 00000 0101 0101
1536 0100 1100 1 00000 0101 1 010
1600 0100 1101 0 00000 0101 1011
1664 0 1100 0 000000 1100 100
1728 0100 1101 1 000000 1100 101
1792 ... 00001 110 0000 1101 0101
6 1 110 0 010 38 00 0101 11 0000 1101 0 110
7 1111 00011 39 0 0101 000 0000 1101 0111
8 100 11 00 0101 40 0 0101 001 00000 110...
slide cơ sở dữ liệu tiếng anh chương (10) fact-finding techniques transparencies
... 1
Chapter 10
Fact-finding Techniques
Transparencies
â Pearson Education Limited 1995, 2005
2
Chapter 10 - Objectives
◆
When fact-finding techniques are used in the database ... 2005
20
Using Fact-Finding Techniques
A Worked Example
â Pearson Education Limited 1995, 2005
21
Using Fact-Finding Techniques
A Worked Example
â Pearson Education Limited 1995, 2005
22
Using Fact-...