CN104102916A - Face image reorganization system based on face geometric dimension normalization - Google Patents
Face image reorganization system based on face geometric dimension normalization Download PDFInfo
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- CN104102916A CN104102916A CN201410313732.6A CN201410313732A CN104102916A CN 104102916 A CN104102916 A CN 104102916A CN 201410313732 A CN201410313732 A CN 201410313732A CN 104102916 A CN104102916 A CN 104102916A
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Abstract
The invention discloses a face image reorganization system based on face geometric dimension normalization. The face image reorganization system mainly consists of a processing unit and more than one fixed-focus camera connected with the processing unit, and is characterized in that the processing unit comprises a driving chip U, a switch circuit, a data transmission module, a data collection conversion module and a face data collecting module, wherein the switch circuit is connected with the driving chip U; the data transmission module and the data collection conversion module are connected with the driving chip U; and the face data collecting module is connected with the driving chip U and the fixed-focus camera. The face image reorganization system has the advantages that the integral structure is very simple; the face geometric dimension normalization processing can be realized; and in addition, high-definition face image can be shot through the fixed-focus camera. Meanwhile, the face image reorganization system adopts an LT1941 type integrated chip as the driving chip, and the image frame processing efficiency in unit time can be greatly improved, so the reorganization efficiency is improved.
Description
Technical field
The invention belongs to technical field of image processing, specifically refer to a kind of Face Image Recognition System based on man face geometric size normalization that can effectively improve recognition of face rate.
Background technology
At present, recognition of face relates to a lot of subjects, comprises image processing, computer vision, pattern-recognition etc., also with physiology and biology, the achievement in research of human brain structure is closely related.Recognition of face is mainly relevant with following difficult point: the first, and people's face that the age causes changes; The second, people's face diversity that attitude causes; The 3rd, people's face plastic yield that expression causes; The 4th, the multiplicity of people's face pattern that the factors such as eyes, cosmetic cause; The 5th, the otherness of the facial image that illumination causes.
In general face identification system, all facial image is not done the function of the normalized of normal geometry, and geometric size normalization processing not only can affect the discrimination of recognition of face, also can affect the people's face visual effect in face database.
Summary of the invention
The object of the invention is to overcome the defect that current face identification system does not have man face geometric size normalization processing capacity, a kind of Face Image Recognition System based on man face geometric size normalization that can realize man face geometric size normalization processing capacity is provided.
Object of the present invention is achieved through the following technical solutions: the Face Image Recognition System based on man face geometric size normalization, mainly by processing unit, and the quantity being connected with this processing unit is that more than one cameras with fixed focus forms, described processing unit comprises driving chip U, with the on-off circuit that drives chip U to be connected, with the data transmission module and the Data collecting conversion module that drive chip U to be connected, and the people's face data acquisition module being connected with cameras with fixed focus with driving chip U.
Further, described on-off circuit is connected with driving the SW pin of chip U by the P utmost point, the diode D1 of N utmost point ground connection after polar capacitor C1, one end is connected with the N utmost point of diode D1, the resistance R 1 of other end ground connection after resistance R 2, one end is connected with driving the COMP pin of chip U, the capacitor C 2 of other end ground connection, one end is connected with driving the COMP pin of chip U, the resistance R 3 of other end ground connection after capacitor C 3, one end is connected with driving the VIN pin of chip U, the capacitor C 5 of other end ground connection and polar capacitor C6, one end is connected with driving the VIN pin of chip U, the resistance R 4 of other end ground connection after resistance R 5, the capacitor C 7 being in parallel with resistance R 5, and one end is connected with the SS pin of driving chip U, the capacitor C 4 of other end ground connection forms, the tie point of described resistance R 1 and resistance R 2 is also connected with driving the FB pin of chip U, described data transmission module is connected with driving the S3 pin of chip U, and Data collecting conversion module is connected with driving the S2 pin of chip U.
In order to ensure result of use, described driving chip U is LT1942 type integrated chip; Described people's face data acquisition module behaviour face scanning recognition device, its input end is connected with cameras with fixed focus, and its output terminal is connected with driving the S1 pin of chip U.
Compared with prior art, tool has the following advantages and beneficial effect in the present invention:
(1) one-piece construction of the present invention is very simple, can not only realize man face geometric size normalization processing capacity, and can also shoot by cameras with fixed focus the human face image information that sharpness is very high.
(2) the present invention adopts LT1941 type integrated chip to be used as driving chip, can improve greatly the picture frame treatment effeciency of unit interval, thereby improves recognition efficiency.
(3) cameras with fixed focus of the present invention can be chosen according to actual conditions, and its use face is wider.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
As shown in Figure 1, the Face Image Recognition System based on man face geometric size normalization of the present embodiment comprises processing unit, and the quantity being connected with this processing unit is more than one cameras with fixed focus.The quantity of cameras with fixed focus is chosen by actual conditions, and the present embodiment is preferentially chosen 3 cameras with fixed focus and realized, and it is positioned respectively to the place between the eyebrows of human face, and left and right cheekbone point place.
Described processing unit is for the processing of human body face size and related data information, it comprises driving chip U, with the on-off circuit that drives chip U to be connected, with the data transmission module and the Data collecting conversion module that drive chip U to be connected, and the people's face data acquisition module being connected with cameras with fixed focus with driving chip U.For guaranteeing result of use, this driving chip U preferentially adopts LT1942 type integrated chip to realize.
Wherein, described on-off circuit comprises polar capacitor C1, diode D1, resistance R 1, resistance R 2, capacitor C 2, resistance R 3, capacitor C 3, capacitor C 4, resistance R 4, capacitor C 7, polar capacitor C6, capacitor C 5 and resistance R 5.During connection, the P utmost point of diode D1 is connected with the SW pin that drives chip U, N utmost point ground connection after polar capacitor C1; One end of resistance R 1 is connected with the N utmost point of diode D1, other end ground connection after resistance R 2; One end of capacitor C 2 is connected with the COMP pin that drives chip U, other end ground connection; One end of resistance R 3 is connected with the COMP pin that drives chip U, other end ground connection after capacitor C 3; One end of polar capacitor C6 is connected with the VIN pin that drives chip U, other end ground connection, and meanwhile, one end of capacitor C 5 is connected with the VIN pin that drives chip U, other end ground connection.
One end of resistance R 4 is connected with driving the COMP pin of chip U, and its other end is ground connection after resistance R 5, and 7 of capacitor C are in parallel with resistance R 5; One end of capacitor C 4 is connected with the SS pin that drives chip U, other end ground connection.
The tie point of described resistance R 1 and resistance R 2 is also connected with driving the FB pin of chip U; Described data transmission module is connected with driving the S3 pin of chip U, and Data collecting conversion module is connected with driving the S2 pin of chip U.
Described people's face data acquisition module behaviour face scanning recognition device, its input end is connected with cameras with fixed focus, and its output terminal is connected with driving the S1 pin of chip U.
As mentioned above, just can realize preferably the present invention.
Claims (4)
1. the Face Image Recognition System based on man face geometric size normalization, mainly by processing unit, and the quantity being connected with this processing unit is that more than one cameras with fixed focus forms, it is characterized in that, described processing unit comprises driving chip U, with the on-off circuit that drives chip U to be connected, with the data transmission module and the Data collecting conversion module that drive chip U to be connected, and the people's face data acquisition module being connected with cameras with fixed focus with driving chip U.
2. the Face Image Recognition System based on man face geometric size normalization according to claim 1, it is characterized in that, described on-off circuit is connected with driving the SW pin of chip U by the P utmost point, the diode D1 of N utmost point ground connection after polar capacitor C1, one end is connected with the N utmost point of diode D1, the resistance R 1 of other end ground connection after resistance R 2, one end is connected with driving the COMP pin of chip U, the capacitor C 2 of other end ground connection, one end is connected with driving the COMP pin of chip U, the resistance R 3 of other end ground connection after capacitor C 3, one end is connected with driving the VIN pin of chip U, the capacitor C 5 of other end ground connection and polar capacitor C6, one end is connected with driving the VIN pin of chip U, the resistance R 4 of other end ground connection after resistance R 5, the capacitor C 7 being in parallel with resistance R 5, and one end is connected with the SS pin of driving chip U, the capacitor C 4 of other end ground connection forms, the tie point of described resistance R 1 and resistance R 2 is also connected with driving the FB pin of chip U, described data transmission module is connected with driving the S3 pin of chip U, and Data collecting conversion module is connected with driving the S2 pin of chip U.
3. the Face Image Recognition System based on man face geometric size normalization according to claim 2, is characterized in that, described driving chip U is LT1942 type integrated chip.
4. the Face Image Recognition System based on man face geometric size normalization according to claim 3, it is characterized in that, described people's face data acquisition module behaviour face scanning recognition device, its input end is connected with cameras with fixed focus, and its output terminal is connected with driving the S1 pin of chip U.
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| CN201410313732.6A CN104102916B (en) | 2014-07-03 | 2014-07-03 | Face Image Recognition System based on man face geometric size normalization |
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| CN201410313732.6A CN104102916B (en) | 2014-07-03 | 2014-07-03 | Face Image Recognition System based on man face geometric size normalization |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101246543A (en) * | 2008-03-18 | 2008-08-20 | 苏州纳米技术与纳米仿生研究所 | Examiner identity appraising system based on bionic and biological characteristic recognition |
| CN101620723A (en) * | 2009-08-03 | 2010-01-06 | 东莞市三姆森光电科技有限公司 | Offline intelligent image information processing method and intelligent image information processing system |
| US7961953B2 (en) * | 2007-06-25 | 2011-06-14 | Hitachi, Ltd. | Image monitoring system |
| CN103034880A (en) * | 2012-12-14 | 2013-04-10 | 上海第二工业大学 | Examination identity authentication system and identity authentication method based on face recognition |
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2014
- 2014-07-03 CN CN201410313732.6A patent/CN104102916B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7961953B2 (en) * | 2007-06-25 | 2011-06-14 | Hitachi, Ltd. | Image monitoring system |
| CN101246543A (en) * | 2008-03-18 | 2008-08-20 | 苏州纳米技术与纳米仿生研究所 | Examiner identity appraising system based on bionic and biological characteristic recognition |
| CN101620723A (en) * | 2009-08-03 | 2010-01-06 | 东莞市三姆森光电科技有限公司 | Offline intelligent image information processing method and intelligent image information processing system |
| CN103034880A (en) * | 2012-12-14 | 2013-04-10 | 上海第二工业大学 | Examination identity authentication system and identity authentication method based on face recognition |
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