CN105303677B - A kind of method and device for obtaining bank note safety line border - Google Patents
A kind of method and device for obtaining bank note safety line border Download PDFInfo
- Publication number
- CN105303677B CN105303677B CN201510724309.XA CN201510724309A CN105303677B CN 105303677 B CN105303677 B CN 105303677B CN 201510724309 A CN201510724309 A CN 201510724309A CN 105303677 B CN105303677 B CN 105303677B
- Authority
- CN
- China
- Prior art keywords
- row
- safety line
- position coordinates
- projection
- row projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Image Analysis (AREA)
Abstract
The embodiment of the invention discloses a kind of method and device for obtaining bank note safety line border, the region according to where pre-set width intercepts safety line；The gray value information in the region is obtained, and the row projection of each row is obtained according to the gray value information；Average is projected according to the row that the row projection obtains the region；Obtain the position coordinates of two points identical with the row projection average in the row projection；The position coordinates of the left and right edges of the safety line is determined according to the position coordinates of described two points.The present invention is that the feature of safety line is obtained using the method for gray value row projection；Using row projection grey-value average, initial ranging condition being determined, reducing operand, the method can determine whether the detection of safety line integrality in special circumstances.
Description
Technical field
The present embodiments relate to the technical field of detection bank note, more particularly to a kind of side for obtaining bank note safety line border
Method and device.
Background technology
Existing safety line integrity detection generally searches gray value flex point by column with difference, and this method is not only looked into
Look for often, and easily influenced by noise etc., tend not to accurately find very much safety line edge.
The content of the invention
The purpose of the embodiment of the present invention is to propose a kind of method and device for obtaining bank note safety line border, it is intended to solves
The problem of safety line edge how is accurately positioned and quickly detects safety line integrality.
For this purpose, the embodiment of the present invention uses following technical scheme：
In a first aspect, a kind of method for obtaining bank note safety line border, the described method includes：
Region according to where pre-set width intercepts safety line；
The gray value information in the region is obtained, and the row projection of each row is obtained according to the gray value information；
Average is projected according to the row that the row projection obtains the region；
Obtain the position coordinates of two points identical with the row projection average in the row projection；
The position coordinates of the left and right edges of the safety line is determined according to the position coordinates of described two points.
Preferably, it is described obtain in the row projection with the position coordinateses of identical two points of the row projection average it
Afterwards, further include：
The size of the position coordinates of more described two points, obtains first point of position coordinates L1 and the position of second point is sat
L2 is marked, the position coordinates of the L1 is less than the L2 points position coordinates.
Preferably, the position coordinates according to described two points determines that the position of the left and right edges of the safety line is sat
Mark, including：
The difference T1 between the row projection of L1 row and the row projection of L1+1 row is calculated, is pre-set if the T1 is more than
Threshold value T, then L1+1 be classified as the left hand edge of the safety line；
The difference T2 between the row projection of L2 row and the row projection of L2-1 row is calculated, is pre-set if the T2 is more than
Threshold value T is put, then L2-1 is classified as the right hand edge of the safety line.
Preferably, the position coordinates according to described two points determines the position coordinates of the left and right edges of the safety line
Afterwards, further include：
Width W=right hand edges row-left side of the safety line is obtained according to the position coordinates of the left and right edges of the safety line
Edge columns+1；
By the width W compared with the safety line width range of normal bank note；
If the W is within the safety line width range of the normal bank note, it is determined that the safety line is normal；
If the W is outside the safety line width range of the normal bank note, it is determined that the safety line is abnormal.
Preferably, the method further includes：
If the T1 is less than or equal to the pre-set threshold value T, a row are moved to right, calculate row projection and the institute of L1+1 row
The difference T3 between the row projection of L1+2 row is stated, if the T3 is more than pre-set threshold value T, L1+2 is classified as the safety line
Left hand edge；
If the T2 is less than or equal to the pre-set threshold value T, a row are moved to left, calculate row projection and the institute of L2-1 row
The difference T4 between the row projection of L2-2 row is stated, threshold value a T, L2-2 is pre-set if the T4 is more than and is classified as the safety line
Right hand edge.
Second aspect, a kind of device for obtaining bank note safety line border, described device include：
Interception module, for the region where intercepting safety line according to pre-set width；
First acquisition module, obtains often for obtaining the gray value information in the region, and according to the gray value information
The row projection of one row；
Second acquisition module, the row for obtaining the region according to the row projection project average；
3rd acquisition module, the position for obtaining two points identical with the row projection average in the row projection are sat
Mark；
First determining module, the position of the left and right edges for determining the safety line according to the position coordinates of described two points
Put coordinate.
Preferably, described device further includes：
First comparison module, for the size of the position coordinates of more described two points, the position coordinates of first point of acquisition
The position coordinates of the position coordinates L2, the L1 of L1 and second point are less than the L2 points position coordinates.
Preferably, the determining module, including：
First computing unit, for calculating the difference T1 between the row projection of L1 row and the row projection of L1+1 row, if
The T1 is more than pre-set threshold value T, then L1+1 is classified as the left hand edge of the safety line；
Second computing unit, for calculating the difference T2 between the row projection of L2 row and the row projection of L2-1 row, if
The T2, which is more than, pre-sets a threshold value T, then L2-1 is classified as the right hand edge of the safety line.
Preferably, described device further includes：
4th acquisition module, the position coordinates for the left and right edges according to the safety line obtain the width of the safety line
Spend W=right hand edges row-left hand edge row+1；
Second comparison module, for by the width W compared with the safety line width range of normal bank note；
Second determining module, if for the W within the safety line width range of the normal bank note, it is determined that described
Safety line is normal；
3rd determining module, if for the W outside the safety line width range of the normal bank note, it is determined that described
Safety line is abnormal.
Preferably, described device further includes：
First computing module, if being less than or equal to the pre-set threshold value T for the T1, moves to right a row, calculates
Difference T3 between the row projection of L1+1 row and the row projection of L1+2 row, if the T3 is more than pre-set threshold value T,
L1+2 is classified as the left hand edge of the safety line；
Second computing module, if being less than or equal to the pre-set threshold value T for the T2, moves to left a row, calculates
Difference T4 between the row projection of L2-1 row and the row projection of L2-2 row, if the T4, which is more than, pre-sets a threshold value T,
L2-2 is classified as the right hand edge of the safety line.Area of the embodiment of the present invention according to where pre-set width intercepts safety line
Domain；The gray value information in the region is obtained, and the row projection of each row is obtained according to the gray value information；According to the row
Projection obtains the row projection average in the region；Obtain the position of two points identical with the row projection average in the row projection
Put coordinate；The position coordinates of the left and right edges of the safety line is determined according to the position coordinates of described two points.The present invention is to adopt
The method projected with gray value row, obtains the feature of safety line；Using row projection grey-value average, initial ranging condition is determined,
Operand is reduced, the method can determine whether the detection of safety line integrality in special circumstances.
Brief description of the drawings
Fig. 1 is the flow diagram for the method first embodiment that the embodiment of the present invention obtains bank note safety line border；
Fig. 2 is the schematic diagram of the gray value row projection in safety line of embodiment of the present invention region；
Fig. 3 is the average in safety line of embodiment of the present invention region and the schematic diagram of gray value row projection；
Fig. 4 is the schematic diagram of the average with gray value row projected intersection in safety line of embodiment of the present invention region；
Fig. 5 is the flow diagram for the method second embodiment that the embodiment of the present invention obtains bank note safety line border；
Fig. 6 is the flow diagram for the method 3rd embodiment that the embodiment of the present invention obtains bank note safety line border；
Fig. 7 is the flow diagram for the method fourth embodiment that the embodiment of the present invention obtains bank note safety line border；
Fig. 8 is the high-level schematic functional block diagram for the device that the embodiment of the present invention obtains bank note safety line border；
Fig. 9 is the high-level schematic functional block diagram for the device that the embodiment of the present invention obtains bank note safety line border；
Figure 10 is the high-level schematic functional block diagram of determining module of the embodiment of the present invention；
Figure 11 is the high-level schematic functional block diagram for the device that the embodiment of the present invention obtains bank note safety line border；
Figure 12 is the high-level schematic functional block diagram for the device that the embodiment of the present invention obtains bank note safety line border.
Embodiment
The embodiment of the present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this
Locate described specific embodiment to be used only for explaining the embodiment of the present invention, rather than the restriction to the embodiment of the present invention.In addition also
It should be noted that for the ease of describing, part relevant with the embodiment of the present invention rather than entire infrastructure are illustrate only in attached drawing.
Embodiment one
With reference to figure 1, Fig. 1 is the flow signal for the method first embodiment that the embodiment of the present invention obtains bank note safety line border
Figure.
In embodiment one, the method for obtaining bank note safety line border includes：
Step 101, the region according to where pre-set width intercepts safety line；
Specifically, the approximate region of interception safety line, determines appropriateness of trying one's best during region, reason is：One ensures arithmetic speed,
Two since the position of the safety line of each bank note is not fixed, so to ensure that institute's regions include the peace of each bank note
Completely.
Step 102, the gray value information in the region is obtained, and the row throwing of each row is obtained according to the gray value information
Shadow；
Specifically, doing row projection to the gray value of selected areas, the row projection of each row is calculated, the i-th row after row projection
Gray scale be Lsum [i], draw row projection gray value image, as shown in Figure 2.
Step 103, the row for obtaining the region according to the row projection project average；
Specifically, seek the average that row project.The straight line of average is drawn, as shown in figure 3, straight line is average straight line, curve is
Row projection gray level curve.
Step 104, the position coordinates of two points identical with the row projection average in the row projection is obtained；
Specifically, gray value is equal to two points note1, note2 of average after searching row projection, and its row is recorded respectively
Number, labeled as L1, L2, as shown in Figure 4.
Step 105, the position coordinates of the left and right edges of the safety line is determined according to the position coordinates of described two points.
Preferably, the position coordinates according to described two points determines that the position of the left and right edges of the safety line is sat
Mark, including：
The difference T1 between the row projection of L1 row and the row projection of L1+1 row is calculated, is pre-set if the T1 is more than
Threshold value T, then L1+1 be classified as the left hand edge of the safety line；
The difference T2 between the row projection of L2 row and the row projection of L2-1 row is calculated, is pre-set if the T2 is more than
Threshold value T is put, then L2-1 is classified as the right hand edge of the safety line.
Specifically, try to achieve the width of safety line；Counted by mass data, L1 and L2 respectively safety line edge columns it
Outside；Ask the process of safe line width specific as follows：
Initial value L1, L2,
1. calculate T1=Lsum [L1+1]-Lsum [L1]；T2=Lsum [L2]-Lsum [L2-1], and respectively with threshold value T ratios
Compared with.
If 2. T1>T, then L1+1 be classified as safety line edge columns, and be left hand edge.
If T2>T, then L2-1 be classified as safety line edge columns, and be right hand edge.
Region of the embodiment of the present invention according to where pre-set width intercepts safety line；Obtain the gray scale in the region
Value information, and projected according to the row of each row of gray value information acquisition；The row in the region are obtained according to the row projection
Project average；Obtain the position coordinates of two points identical with the row projection average in the row projection；According to described two
The position coordinates of point determines the position coordinates of the left and right edges of the safety line.The present invention is the side using gray value row projection
Method, obtains the feature of safety line；Using row projection grey-value average, initial ranging condition is determined, reduce operand, the method can
Judge the detection of safety line integrality in special circumstances.
Embodiment two
With reference to figure 5, Fig. 5 is the flow signal for the method second embodiment that the embodiment of the present invention obtains bank note safety line border
Figure.
On the basis of embodiment one, two points identical with the row projection average in the acquisition row projection
After position coordinates, further include：
Step 106, the size of the position coordinates of more described two points, obtains of position coordinates L1 and second point at first point
The position coordinates of position coordinates L2, the L1 be less than the L2 points position coordinates.
Embodiment three
With reference to figure 6, Fig. 6 is the flow signal for the method 3rd embodiment that the embodiment of the present invention obtains bank note safety line border
Figure.
On the basis of embodiment two, the position coordinates according to described two points determines the left and right side of the safety line
After the position coordinates of edge, further include：
Step 107, on the right of the width W=that the safety line is obtained according to the position coordinates of the left and right edges of the safety line
Edge row-left hand edge row+1；
Step 108, by the width W compared with the safety line width range of normal bank note；
Step 109, if the W is within the safety line width range of the normal bank note, it is determined that the safety line is
Normally；
Step 110, if the W is outside the safety line width range of the normal bank note, it is determined that the safety line is
Abnormal.
Specifically, 1., 2. if above-mentioned two Rule of judgment meets at the same time, the width of bank note safety line is on the right of W=
Edge row-left hand edge row+1；
If 3. T1<T, then L1=L1+1；If T2<T, then L2=L2-1；Continue to execute 1., 2. step, judge successively,
Until two conditions meet to stop search at the same time.
By obtained bank note safety line width W compared with the safety line width range of normal bank note, if in normal model
The safety line for then illustrating the bank note in enclosing is complete, if less than the scope, then illustrates that the safety line of the bank note is abnormal.
Example IV
With reference to figure 7, Fig. 7 is the flow signal for the method fourth embodiment that the embodiment of the present invention obtains bank note safety line border
Figure.
On the basis of embodiment two or embodiment three, illustrated exemplified by the basis of embodiment two, it is described
Method further includes：
Step 111, if the T1 is less than or equal to the pre-set threshold value T, a row are moved to right, calculate the row of L1+1 row
Difference T3 between projection and the row projection of L1+2 row, if the T3 is more than pre-set threshold value T, L1+2 is classified as institute
State the left hand edge of safety line；
Step 112, if the T2 is less than or equal to the pre-set threshold value T, a row are moved to left, calculate the row of L2-1 row
The difference T4 between the row projection of L2-2 row is projected, threshold value a T, L2-2 is pre-set if the T4 is more than and is classified as institute
State the right hand edge of safety line.
Embodiment five
With reference to figure 8, Fig. 8 is the high-level schematic functional block diagram for the device that the embodiment of the present invention obtains bank note safety line border.
In embodiment five, the device for obtaining bank note safety line border includes：
Interception module 801, for the region where intercepting safety line according to pre-set width；
Specifically, the approximate region of interception safety line, determines appropriateness of trying one's best during region, reason is：One ensures arithmetic speed,
Two since the position of the safety line of each bank note is not fixed, so to ensure that institute's regions include the peace of each bank note
Completely.
First acquisition module 802, obtains for obtaining the gray value information in the region, and according to the gray value information
The row projection of each row；
Specifically, doing row projection to the gray value of selected areas, the row projection of each row is calculated, the i-th row after row projection
Gray scale be Lsum [i], draw row projection gray value image, as shown in Figure 2.
Second acquisition module 803, the row for obtaining the region according to the row projection project average；
Specifically, seek the average that row project.The straight line of average is drawn, as shown in figure 3, straight line is average straight line, curve is
Row projection gray level curve.
3rd acquisition module 804, for obtaining the position of two points identical with the row projection average in the row projection
Put coordinate；
Specifically, gray value is equal to two points note1, note2 of average after searching row projection, and its row is recorded respectively
Number, labeled as L1, L2, as shown in Figure 4.
First determining module 805, for determining the left and right edges of the safety line according to the position coordinates of described two points
Position coordinates.
Preferably, with reference to figure 10, Figure 10 is the high-level schematic functional block diagram of determining module of the embodiment of the present invention.
First determining module 805, including：
First computing unit 1001, for calculating the difference between the row projection of L1 row and the row projection of L1+1 row
T1, if the T1 is more than pre-set threshold value T, L1+1 is classified as the left hand edge of the safety line；
Second computing unit 1002, for calculating the difference between the row projection of L2 row and the row projection of L2-1 row
T2, pre-sets threshold value a T, L2-1 and is classified as the right hand edge of the safety line if the T2 is more than.
Specifically, try to achieve the width of safety line；Counted by mass data, L1 and L2 respectively safety line edge columns it
Outside；Ask the process of safe line width specific as follows：
Initial value L1, L2,
1. calculate T1=Lsum [L1+1]-Lsum [L1]；T2=Lsum [L2]-Lsum [L2-1], and respectively with threshold value T ratios
Compared with.
If 2. T1>T, then L1+1 be classified as safety line edge columns, and be left hand edge.
If T2>T, then L2-1 be classified as safety line edge columns, and be right hand edge.
Region of the embodiment of the present invention according to where pre-set width intercepts safety line；Obtain the gray scale in the region
Value information, and projected according to the row of each row of gray value information acquisition；The row in the region are obtained according to the row projection
Project average；Obtain the position coordinates of two points identical with the row projection average in the row projection；According to described two
The position coordinates of point determines the position coordinates of the left and right edges of the safety line.The present invention is the side using gray value row projection
Method, obtains the feature of safety line；Using row projection grey-value average, initial ranging condition is determined, reduce operand, the method can
Judge the detection of safety line integrality in special circumstances.
Embodiment six
With reference to figure 9, Fig. 9 is the high-level schematic functional block diagram for the device that the embodiment of the present invention obtains bank note safety line border.
On the basis of embodiment five, described device further includes：
First comparison module 806, for the size of the position coordinates of more described two points, obtains first point of position and sits
The position coordinates of the position coordinates L2, the L1 of mark L1 and second point are less than the L2 points position coordinates.
Embodiment seven
With reference to figure 11, Figure 11 is the high-level schematic functional block diagram for the device that the embodiment of the present invention obtains bank note safety line border.
On the basis of embodiment six, described device further includes：
4th acquisition module 807, the position coordinates for the left and right edges according to the safety line obtain the safety line
Width W=right hand edges row-left hand edge row+1；
Second comparison module 808, for by the width W compared with the safety line width range of normal bank note；
Second determining module 809, if for the W within the safety line width range of the normal bank note, it is determined that
The safety line is normal；
3rd determining module 810, if for the W outside the safety line width range of the normal bank note, it is determined that
The safety line is abnormal.
Specifically, 1., 2. if above-mentioned two Rule of judgment meets at the same time, the width of bank note safety line is on the right of W=
Edge row-left hand edge row+1；
If 3. T1<T, then L1=L1+1；If T2<T, then L2=L2-1；Continue to execute 1., 2. step, judge successively,
Until two conditions meet to stop search at the same time.
By obtained bank note safety line width W compared with the safety line width range of normal bank note, if in normal model
The safety line for then illustrating the bank note in enclosing is complete, if less than the scope, then illustrates that the safety line of the bank note is abnormal.
Embodiment eight
With reference to figure 12, Figure 12 is the high-level schematic functional block diagram for the device that the embodiment of the present invention obtains bank note safety line border.
On the basis of embodiment six or embodiment seven, on the basis of the embodiment six exemplified by illustrate, the dress
Put and further include：
First computing module 811, if being less than or equal to the pre-set threshold value T for the T1, moves to right a row, meter
The difference T3 between the row projection of L1+1 row and the row projection of L1+2 row is calculated, if the T3 is more than pre-set threshold value T,
Then L1+2 is classified as the left hand edge of the safety line；
Second computing module 812, if being less than or equal to the pre-set threshold value T for the T2, moves to left a row, meter
The difference T4 between the row projection of L2-1 row and the row projection of L2-2 row is calculated, if the T4, which is more than, pre-sets a threshold value T,
Then L2-2 is classified as the right hand edge of the safety line.
Above in association with the technical principle of specific embodiment the invention has been described embodiment.These descriptions are intended merely to explain this
The principle of inventive embodiments, and the limitation to protection domain of the embodiment of the present invention cannot be construed in any way.Based on herein
Explanation, those skilled in the art, which would not require any inventive effort, can associate the other specific of the embodiment of the present invention
Embodiment, these modes are fallen within the protection domain of the embodiment of the present invention.
Claims (6)
- A kind of 1. method for obtaining bank note safety line border, it is characterised in that the described method includes：Region according to where pre-set width intercepts safety line；The gray value information in the region is obtained, and the row projection of each row is obtained according to the gray value information；Average is projected according to the row that the row projection obtains the region；Obtain the position coordinates of two points identical with the row projection average in the row projection；The size of the position coordinates of more described two points, obtains first point of position coordinates L1 and the position coordinates of second point The position coordinates of L2, the L1 are sat less than the L2 points position；The position coordinates of the left and right edges of the safety line is determined according to the position coordinates of described two points；Wherein, the position coordinates according to described two points determines the position coordinates of the left and right edges of the safety line, including：The difference T1 between the row projection of L1 row and the row projection of L1+1 row is calculated, if the T1 is more than pre-set threshold Value T, then L1+1 be classified as the left hand edge of the safety line；The difference T2 between the row projection of L2 row and the row projection of L2-1 row is calculated, if the T2, which is more than, pre-sets a threshold Value T, then L2-1 be classified as the right hand edge of the safety line.
- 2. according to the method described in claim 1, it is characterized in that, described in the position coordinates according to described two points determines After the position coordinates of the left and right edges of safety line, further include：Width W=right hand edges row-left hand edge of the safety line is obtained according to the position coordinates of the left and right edges of the safety line Row+1；By the width W compared with the safety line width range of normal bank note；If the W is within the safety line width range of the normal bank note, it is determined that the safety line is normal；If the W is outside the safety line width range of the normal bank note, it is determined that the safety line is abnormal.
- 3. method according to claim 1 or 2, it is characterised in that the method further includes：If the T1 is less than or equal to the pre-set threshold value T, a row are moved to right, calculate the row projection of L1+1 row and the L1 Difference T3 between the row projection of+2 row, if the T3 is more than pre-set threshold value T, L1+2 is classified as a left side for the safety line Edge；If the T2 is less than or equal to the pre-set threshold value T, move to left a row, calculate the row projections of L2-1 row with it is described Difference T4 between the row projection of L2-2 row, pre-sets threshold value a T, L2-2 and is classified as the safety line if the T4 is more than Right hand edge.
- 4. a kind of device for obtaining bank note safety line border, it is characterised in that described device includes：Interception module, for the region where intercepting safety line according to pre-set width；First acquisition module, each row are obtained for obtaining the gray value information in the region, and according to the gray value information Row projection；Second acquisition module, the row for obtaining the region according to the row projection project average；3rd acquisition module, for obtaining the position coordinates of two points identical with the row projection average in the row projection；First comparison module, for the size of the position coordinates of more described two points, obtain first point position coordinates L1 and The position coordinates of the position coordinates L2, the L1 of second point are less than the L2 points position coordinates；First determining module, for basis The position coordinates of described two points determines the position coordinates of the left and right edges of the safety line；Wherein, first determining module includes：First computing unit, for calculating the difference T1 between the row projection of L1 row and the row projection of L1+1 row, if described T1 is more than pre-set threshold value T, then L1+1 is classified as the left hand edge of the safety line；Second computing unit, for calculating the difference T2 between the row projection of L2 row and the row projection of L2-1 row, if described T2, which is more than, pre-sets a threshold value T, then L2-1 is classified as the right hand edge of the safety line.
- 5. device according to claim 4, it is characterised in that described device further includes：4th acquisition module, the position coordinates for the left and right edges according to the safety line obtain the width W of the safety line =right hand edge row-left hand edge row+1；Second comparison module, for by the width W compared with the safety line width range of normal bank note；Second determining module, if for the W within the safety line width range of the normal bank note, it is determined that the safety Line is normal；3rd determining module, if for the W outside the safety line width range of the normal bank note, it is determined that the safety Line is abnormal.
- 6. device according to claim 4 or 5, it is characterised in that described device further includes：First computing module, if being less than or equal to the pre-set threshold value T for the T1, moves to right a row, calculates L1+1 Difference T3 between the row projection of row and the row projection of L1+2 row, if the T3 is more than pre-set threshold value T, L1+2 It is classified as the left hand edge of the safety line；Second computing module, if being less than or equal to the pre-set threshold value T for the T2, moves to left a row, calculates L2-1 Difference T4 between the row projection of row and the row projection of L2-2 row, if the T4, which is more than, pre-sets threshold value a T, L2-2 It is classified as the right hand edge of the safety line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724309.XA CN105303677B (en) | 2015-10-29 | 2015-10-29 | A kind of method and device for obtaining bank note safety line border |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510724309.XA CN105303677B (en) | 2015-10-29 | 2015-10-29 | A kind of method and device for obtaining bank note safety line border |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105303677A CN105303677A (en) | 2016-02-03 |
| CN105303677B true CN105303677B (en) | 2018-04-27 |
Family
ID=55200892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510724309.XA Expired - Fee Related CN105303677B (en) | 2015-10-29 | 2015-10-29 | A kind of method and device for obtaining bank note safety line border |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105303677B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106127930B (en) * | 2016-06-17 | 2019-02-01 | 深圳怡化电脑股份有限公司 | A kind of method and system detecting banknote security line integrality |
| CN106296975B (en) * | 2016-08-05 | 2019-12-10 | 深圳怡化电脑股份有限公司 | method and device for identifying face value of dollar paper money |
| CN106447898B (en) * | 2016-08-17 | 2019-06-11 | 深圳怡化电脑股份有限公司 | A kind of safety line localization method and device |
| CN106408746B (en) * | 2016-08-25 | 2019-03-12 | 深圳怡化电脑股份有限公司 | A kind of safety line recognition methods and device |
| CN108074318B (en) * | 2016-11-17 | 2020-03-27 | 深圳怡化电脑股份有限公司 | Method and device for identifying paper money |
| CN106710062B (en) * | 2016-12-12 | 2019-04-26 | 深圳怡化电脑股份有限公司 | Detect the method and device of bank note safety line |
| CN106846612B (en) * | 2016-12-16 | 2023-09-15 | 恒银金融科技股份有限公司 | Financial equipment channel state detection method and device |
| CN106934914B (en) * | 2017-03-17 | 2020-03-27 | 深圳怡化电脑股份有限公司 | Method and device for anti-counterfeiting detection of paper money |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254159A (en) * | 2011-07-07 | 2011-11-23 | 清华大学深圳研究生院 | Interpretation method for digital readout instrument |
| CN104835242A (en) * | 2015-04-17 | 2015-08-12 | 深圳怡化电脑股份有限公司 | Bank note image processing method |
| CN104851184A (en) * | 2015-05-27 | 2015-08-19 | 深圳怡化电脑股份有限公司 | Recognition method of transversely spliced banknote and device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7983446B2 (en) * | 2003-07-18 | 2011-07-19 | Lockheed Martin Corporation | Method and apparatus for automatic object identification |
-
2015
- 2015-10-29 CN CN201510724309.XA patent/CN105303677B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102254159A (en) * | 2011-07-07 | 2011-11-23 | 清华大学深圳研究生院 | Interpretation method for digital readout instrument |
| CN104835242A (en) * | 2015-04-17 | 2015-08-12 | 深圳怡化电脑股份有限公司 | Bank note image processing method |
| CN104851184A (en) * | 2015-05-27 | 2015-08-19 | 深圳怡化电脑股份有限公司 | Recognition method of transversely spliced banknote and device thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《基于红外图像的港币版面信息的识别》;陈杰、 娄震;《计算机与数字工程》;20130831;第1336-1339页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105303677A (en) | 2016-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105303677B (en) | A kind of method and device for obtaining bank note safety line border | |
| CN105427448B (en) | A kind of method and device obtaining bank note safety line boundary | |
| WO2021018141A1 (en) | Multi-target pedestrian tracking method and apparatus, and device | |
| CN105354912B (en) | A kind of method and device for detecting bank note | |
| US8624861B2 (en) | Method for determining touch point | |
| RU2013143978A (en) | IMAGE PROCESSING DEVICE, DISPLAY MANAGEMENT METHOD AND PROGRAM | |
| US20090184934A1 (en) | Method For Determining The Number Of Fingers On A Sensing Device | |
| JP2015082326A5 (en) | ||
| JP2005258811A5 (en) | ||
| RU2017102520A (en) | METHOD AND DEVICE FOR IMAGE PROCESSING | |
| CN109001757A (en) | A kind of parking space intelligent detection method based on 2D laser radar | |
| JP2006301745A5 (en) | ||
| CN107491069A (en) | Robot runs into the processing method and chip of barrier | |
| JP2008052366A5 (en) | ||
| US9075476B2 (en) | Touch sensing methods comprising comparison of a detected profile form of a sensing curve with predetermined profile forms and devices thereof | |
| JP2014502393A5 (en) | ||
| JP2004045565A5 (en) | ||
| US20160109984A1 (en) | Sense position prediction for touch sensing methods, circuits and systems | |
| CN106020566A (en) | Scanning method and device for infrared touch screen | |
| CN103777821A (en) | Anti-interference method and device for touch system | |
| CN104123737A (en) | Testing method for judging inclusivity of points on inner portion, outer portion or boundary of polygonal area | |
| CN102364419B (en) | Camera type touch control method and system thereof | |
| CN106483583A (en) | The alignment system of electronic tag, method and electronic tag survey meter | |
| CN101783014A (en) | Circle detection method | |
| CN105446605A (en) | Information processing method and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20211029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |