CN106384102A - IR-card-equipped day-night digital network camera flame detection system and method - Google Patents
IR-card-equipped day-night digital network camera flame detection system and method Download PDFInfo
- Publication number
- CN106384102A CN106384102A CN201610869275.8A CN201610869275A CN106384102A CN 106384102 A CN106384102 A CN 106384102A CN 201610869275 A CN201610869275 A CN 201610869275A CN 106384102 A CN106384102 A CN 106384102A
- Authority
- CN
- China
- Prior art keywords
- card
- night
- camera
- day
- infrared
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses an IR-card-equipped day-night digital network camera flame detection system and method. The system comprises a camera used for flame detection. The camera comprises a lens, an infrared lamp, an IR card, an image sensor and an ARM chip. The IR card is provided with a light filter. The lens condenses light reflected by a photographed object to penetrate through the light filter on the IR card to the image sensor. The system also comprises a photoelectric conversion module. The IR-card-equipped day-night active infrared camera is adopted to directly acquire photoreceptor color statistical information to perform analysis and processing, visible light information is acquired in the daytime and main infrared light information is acquired at night without performing secondary compression on high-definition resolution images so that the computational burden can be greatly reduced, the interference of thermal noise on flame detection caused by low environmental illumination can also be avoided, the image original brightness and color information acquired by the photoreceptor is fully utilized and the efficiency and the accuracy of flame recognition can be enhanced.
Description
Technical field
The present invention relates to technical field of image processing is it is adaptable to carrying out flame identification to various naked lights and triggering alarm signal
Number, particularly to a kind of band IR card day and night digital network camera flame detector system and method.
Background technology
The existing flame identification pattern for visible ray and method, divide from flame forms feature and mainly have flame static special
Levy detection, the detection pattern that behavioral characteristics detection combines with static, behavioral characteristics, such detection mode does not make full use of fire
The information such as the physical characteristic of flame itself, such as temperature, brightness；
Divide from flame color feature acquisition modes and mainly have common color video camera and feel infrared video camera, common color is taken the photograph
Camera is only processed to visible optical information, and sense thermal camera is mainly processed to infrared optical information, such detection pattern
High definition resolution camera is typically required and carries out second-compressed and to extract flame color information carrying out calculation process.
The high operand of above-mentioned detection algorithm design complexities typically may be only available for greatly the rear end docked with front-end camera
The high-performance processor of X86-based, or need to be transported in front-end camera configuration high-performance special DSP chip coprocessor
Calculation is processed, and has significantly raised the use threshold of fire defector.
Content of the invention
The present invention is directed to the deficiencies in the prior art, and then provides a kind of employing to carry the shooting of IR card day and night active infrared
Machine, direct access photoreceptor color rarity is analyzed processing, and obtain in the daytime is visible optical information, and what night obtained is
Major infrared spectrum information, it is not necessary to carry out second-compressed process to high definition image in different resolution, substantially reduces operand, avoids simultaneously
The interference to fire defector for the low thermal noise leading to of ambient light illumination, makes full use of image original brightness, the color of photoreceptor acquisition
Multimedia message, improves efficiency and the degree of accuracy of flame identification.
The present invention is achieved through the following technical solutions：A kind of band IR card day and night digital network camera flame
Detecting system, including the video camera for fire defector, described video camera include camera lens, infrared lamp, IR card, imageing sensor with
And ARM chip, IR card arranges optical filter, the light that subject reflection assembled by camera lens is extremely described through the optical filter on IR card
On imageing sensor；
Also include a photoelectric conversion module, the signal output part of imageing sensor connects this photoelectric conversion module, and described photoelectricity turns
The signal output part of die change block connects ARM microarray biochip, imageing sensor through opto-electronic conversion become digital video signal export to
Described ARM chip；
ARM chip is processed and flame analysis Determination to data image signal, and superposition fire defector result simultaneously carries out data pressure
After contracting, rear end is transferred to by mixed-media network modules mixed-media and decodes display device, mixed-media network modules mixed-media decodes display device wireless data with rear end
Transmission.
As preferred technical scheme, infrared lamp being capable of active launch wavelength 850nm infrared ray at night.
As preferred technical scheme, imageing sensor selects CCD industrial camera or CMOS.
As preferred technical scheme, described IR cassette tape has the optical filtering that the optical filter of infrared ray cut and infrared ray do not end
Piece, is respectively used in the daytime and night, and the optical filter of IR-cut can allow wavelength 400 ~ 700nm visible ray pass through, and infrared does not cut
Optical filter only can allow wavelength 400 ~ 700nm visible ray and wavelength pass through less than 850nm infrared ray simultaneously.
As preferred technical scheme, described mixed-media network modules mixed-media selects WIFI module or 3G/4G module.
A kind of flame detecting method with IR card day and night digital network camera, specifically includes following step：
Step one, ARM chip receive the digital video signal of imageing sensor acquisition, wherein comprise the color of BAYER form
Array；
Step 2, the color array of BAYER form can be divided into by NxN block by ISP process, get each piece of R respectively
Red, G green, B be blue and the statistical value of Y brightness, by obtaining fire defector result to the analysis of statistical value；
Step 3, through above-mentioned steps after, obtain rgb color array by row interpolation is entered to Bayer format color array；
After step 4, the action through above-mentioned steps three, ensuing RGB2YUV color conversion matrix can be realized obtaining in the daytime
Colored preview image or night obtain feeling infrared black white image；
The fire defector result that step 5, superposition are previously obtained carries out compression coding to video；
Step 6, be transferred to by mixed-media network modules mixed-media rear end decoding display device, realize video preview, video recording, playback, respond flame
Report to the police and alert is processed.
RGB2YUV color conversion matrix, as shown in table 1, it is possible to achieve obtain colored preview image in the daytime or night obtains
Feel infrared black white image.The image that other embodiments only produce to visible ray is processed, or only infrared ray is produced
Image processed, the present invention implements to realize day and night normal monitor in real time demand, can accurately carry out simultaneously again
Fire defector is analyzed.
The invention has the beneficial effects as follows：1st, the present invention is using band IR card thermal camera flame detecting method, direct access
Photoreceptor color rarity is analyzed processing it is not necessary to carry out second-compressed process to high definition image in different resolution, significantly drops
Low operand；
2nd, avoid the interference to fire defector for the low thermal noise leading to of ambient light illumination simultaneously, make full use of the figure of photoreceptor acquisition
As original brightness, color information, improve the efficiency and accurately of flame identification；
3rd, adopt above-mentioned detection method, integrated day and night was actively launched infrared light and possessed certain night vision in one, night
Effect does not affect functions of flame detection effect simultaneously, substantially increases the practicality of video camera；
4th, do not need to increase extra high performance DSP coprocessor in front-end camera, correspondingly can simplify product
Structure, reduces unnecessary power consumption and produces extra heat.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the present invention.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically is chatted
State, all can be replaced by other alternative features equivalent or that there is similar purpose.I.e., unless specifically stated otherwise, each feature
It is a series of equivalent or one of similar characteristics example.
As shown in figure 1,（1）ARM chip receives the digital video signal of imageing sensor acquisition, wherein comprises BAYER
The color array of form；
（2）The color array of BAYER form can be divided into by NxN block by ISP process, the R getting each piece respectively is red,
G green, B be blue and the statistical value of Y brightness, by obtaining fire defector result to the analysis of statistical value；
（3）Obtain rgb color array by row interpolation is entered to Bayer format color array；
（4）Ensuing RGB2YUV color conversion matrix can realize obtaining colored preview image in the daytime or night obtains feeling red
Outer black white image；
（5）It is superimposed the fire defector result being previously obtained and compression coding is carried out to video；
（6）Rear end is transferred to by mixed-media network modules mixed-media and decodes display device, realize video preview, video recording, playback, response flame warning
Process with alert.
In the present embodiment, video camera mainly includes camera lens, infrared lamp, IR card, imageing sensor and ARM chip, IR card
Upper setting optical filter, the optical filter that the light that camera lens gathering subject reflects passes through on IR card is to described image sensor；
The signal output part of imageing sensor connects this photoelectric conversion module, and the signal output part of described photoelectric conversion module connects
ARM microarray biochip, imageing sensor becomes digital video signal to export to described ARM chip through opto-electronic conversion；
ARM chip is processed and flame analysis Determination to data image signal, and superposition fire defector result simultaneously carries out data pressure
After contracting, rear end is transferred to by mixed-media network modules mixed-media and decodes display device, mixed-media network modules mixed-media decodes display device wireless data with rear end
Transmission.
In the present embodiment, mixed-media network modules mixed-media selects WIFI module or 3G/4G module, and superposition fire defector result simultaneously carries out data
After compression, display device is decoded to rear end by 3G/4G module transfer, IR cassette tape has the optical filter of infrared ray cut and infrared
The optical filter that line does not end, is respectively used in the daytime and night.
The optical filter of IR-cut can allow wavelength 400 ~ 700nm visible ray pass through, and the infrared optical filter not ended is permissible
Allow wavelength 400 ~ 700nm visible ray and wavelength to pass through less than 850nm infrared ray simultaneously.
Imageing sensor passes through opto-electronic conversion, and the light that camera lens is assembled subject reflection is converted to BAYER form number
According to array.
ARM chip carries out a series of data image signal process（ISP）, including the NxN block RGBY statistics letter in Fig. 1
Breath, is then carried out detection comparison analysis and obtains fire defector result by RGBY statistical information.
Bayer format color array enters row interpolation and obtains rgb color array.
It is the RGB color multimedia message after interpolation directly to be carried out with fire defector compare analysis, the method in other embodiments
It is only applicable to single picture is analyzed process and be not suitable for video image is analyzed in real time.Or it is multiple in order to reduce
The operand of miscellaneous algorithm makes fire defector, and analysis becomes feasible in real time, and the rgb color array that interpolation is obtained carries out secondary pressure
Contracting obtains the image of less resolution ratio and then carries out fire defector comparison analysis again, and the process of this second-compressed is exactly right
The operational capability of processor is put forward higher requirement it is thus desirable to adding extra DSP coprocessor to complete；
RGB2YUV color conversion matrix, as shown in table 1, it is possible to achieve obtain colored preview image in the daytime or night obtains feeling red
Outer black white image.The image that other embodiments only produce to visible ray is processed, or the figure only infrared ray being produced
As being processed, the present invention implements to realize day and night normal monitor in real time demand, can accurately carry out flame simultaneously again
Detection and analysis.
ARM chip is superimposed the fire defector result being previously obtained and carries out compression coding to video, is given by network transmission
Rear end decodes display device.
Rear end decoding display device the compressed video signal receiving is decoded, and then realize video preview, video recording,
The functions such as playback, response flame are reported to the police, alert process.
In the present embodiment, direct access photoreceptor color rarity carries out the analyzing and processing of fire defector, realizes complicated
Degree is low, and the operational capability requirement to processor is low, directly completes fire defector analysis in front-end camera, and day and night is real-time
Video monitoring can carry out real-time flame identification detection simultaneously again.
The invention has the beneficial effects as follows：1st, the present invention is using band IR card thermal camera flame detecting method, direct access
Photoreceptor color rarity is analyzed processing it is not necessary to carry out second-compressed process to high definition image in different resolution, significantly drops
Low operand；
2nd, avoid the interference to fire defector for the low thermal noise leading to of ambient light illumination simultaneously, make full use of the figure of photoreceptor acquisition
As original brightness, color information, improve the efficiency and accurately of flame identification；
3rd, adopt above-mentioned detection method, integrated day and night was actively launched infrared light and possessed certain night vision in one, night
Effect does not affect functions of flame detection effect simultaneously, substantially increases the practicality of video camera；
4th, do not need to increase extra high performance DSP coprocessor in front-end camera, correspondingly can simplify product
Structure, reduces unnecessary power consumption and produces extra heat.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
The change or replacement expected without creative work, all should be included within the scope of the present invention.Therefore, the present invention
Protection domain should be defined by the protection domain that claims are limited.
Claims (6)
1. a kind of band IR card day and night digital network camera flame detector system, including the video camera for fire defector,
It is characterized in that：Described video camera includes camera lens, infrared lamp, IR card, imageing sensor and ARM chip, setting filter on IR card
Mating plate, the optical filter that the light that camera lens gathering subject reflects passes through on IR card is to described image sensor；
Also include a photoelectric conversion module, the signal output part of imageing sensor connects this photoelectric conversion module, and described photoelectricity turns
The signal output part of die change block connects ARM microarray biochip, imageing sensor through opto-electronic conversion become digital video signal export to
Described ARM chip；
ARM chip is processed and flame analysis Determination to data image signal, and superposition fire defector result simultaneously carries out data pressure
After contracting, rear end is transferred to by mixed-media network modules mixed-media and decodes display device, mixed-media network modules mixed-media decodes display device wireless data with rear end
Transmission.
2. band IR card day and night digital network camera flame detector system as claimed in claim 1 it is characterised in that：Red
Outer lamp being capable of active launch wavelength 850nm infrared ray at night.
3. band IR card day and night digital network camera flame detector system as claimed in claim 1 it is characterised in that：Figure
As sensor selects CCD industrial camera or CMOS.
4. band IR card day and night digital network camera flame detector system as claimed in claim 1 it is characterised in that：Institute
Stating IR cassette tape has the optical filter that the optical filter of infrared ray cut and infrared ray do not end, and is respectively used in the daytime and night, infrared section
Optical filter only can allow wavelength 400 ~ 700nm visible ray pass through, and the infrared optical filter not ended can allow wavelength 400 ~ 700nm
Visible ray and wavelength pass through less than 850nm infrared ray simultaneously.
5. band IR card day and night digital network camera flame detector system as claimed in claim 1 it is characterised in that：Institute
State mixed-media network modules mixed-media and select WIFI module or 3G/4G module.
6. a kind of flame detecting method with IR card day and night digital network camera is it is characterised in that specifically include following
Several steps：
Step one, ARM chip receive the digital video signal of imageing sensor acquisition, wherein comprise the color of BAYER form
Array；
Step 2, the color array of BAYER form can be divided into by NxN block by ISP process, get each piece of R respectively
Red, G green, B be blue and the statistical value of Y brightness, by obtaining fire defector result to the analysis of statistical value；
Step 3, through above-mentioned steps after, obtain rgb color array by row interpolation is entered to Bayer format color array；
After step 4, the action through above-mentioned steps three, ensuing RGB2YUV color conversion matrix can be realized obtaining in the daytime
Colored preview image or night obtain feeling infrared black white image；
The fire defector result that step 5, superposition are previously obtained carries out compression coding to video；
Step 6, be transferred to by mixed-media network modules mixed-media rear end decoding display device, realize video preview, video recording, playback, respond flame
Report to the police and alert is processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869275.8A CN106384102A (en) | 2016-09-30 | 2016-09-30 | IR-card-equipped day-night digital network camera flame detection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869275.8A CN106384102A (en) | 2016-09-30 | 2016-09-30 | IR-card-equipped day-night digital network camera flame detection system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106384102A true CN106384102A (en) | 2017-02-08 |
Family
ID=57936987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610869275.8A Pending CN106384102A (en) | 2016-09-30 | 2016-09-30 | IR-card-equipped day-night digital network camera flame detection system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106384102A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370955A (en) * | 2017-08-21 | 2017-11-21 | 深圳市天视通电子科技有限公司 | Can be automatically switched web camera, implementation method and the monitoring system of diurnal pattern |
| CN111010543A (en) * | 2019-12-18 | 2020-04-14 | 深圳市荣盛智能装备有限公司 | Robot remote-viewing video monitoring method and device, electronic equipment and storage medium |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1799786A (en) * | 2006-01-06 | 2006-07-12 | 华南理工大学 | Housekeeping service robot |
| KR100638120B1 (en) * | 2006-02-10 | 2006-10-24 | 주식회사 영국전자 | Sensor for detecting fire-sensing |
| CN201259717Y (en) * | 2008-05-09 | 2009-06-17 | 丁国锋 | Fire disaster probe system |
| CN101458865A (en) * | 2008-05-09 | 2009-06-17 | 丁国锋 | Fire disaster probe system and method |
| WO2009124241A1 (en) * | 2008-04-03 | 2009-10-08 | Delacom Detection Systems, Llc | A method, device and system for determining the presence of volatile organic compounds (voc) in video |
| CN101769792A (en) * | 2008-12-30 | 2010-07-07 | 上海神明控制工程有限公司 | Burning-flame detection method |
| CN101833838A (en) * | 2010-05-27 | 2010-09-15 | 王巍 | Large-range fire disaster analyzing and early warning system |
| CN202309889U (en) * | 2011-11-09 | 2012-07-04 | 天津银箭科技有限公司 | Night vision network high-definition high-speed ball-type camera |
| CN202634547U (en) * | 2012-04-10 | 2012-12-26 | 毛振刚 | High definition day and night type waterproof infrared integrated camera |
| CN103021115A (en) * | 2012-12-10 | 2013-04-03 | 深圳市广和通实业发展有限公司 | Fire monitoring system |
| CN103136538A (en) * | 2013-02-04 | 2013-06-05 | 太原理工大学 | Multidata fusion flame recognition device and method |
| CN203554574U (en) * | 2013-10-30 | 2014-04-16 | 天彩电子（深圳）有限公司 | Infrared network video camera |
| CN103956016A (en) * | 2014-04-25 | 2014-07-30 | 蚌埠依爱消防电子有限责任公司 | Smoke and flame combined type automatic detection method based on video image |
| CN104933739A (en) * | 2015-07-17 | 2015-09-23 | 山东大学 | Flame detection method based on I1I2I3 color space |
| CN106023509A (en) * | 2016-07-25 | 2016-10-12 | 上海腾盛智能安全科技股份有限公司 | Monitoring system used in fire mode |
-
2016
- 2016-09-30 CN CN201610869275.8A patent/CN106384102A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1799786A (en) * | 2006-01-06 | 2006-07-12 | 华南理工大学 | Housekeeping service robot |
| KR100638120B1 (en) * | 2006-02-10 | 2006-10-24 | 주식회사 영국전자 | Sensor for detecting fire-sensing |
| WO2009124241A1 (en) * | 2008-04-03 | 2009-10-08 | Delacom Detection Systems, Llc | A method, device and system for determining the presence of volatile organic compounds (voc) in video |
| CN201259717Y (en) * | 2008-05-09 | 2009-06-17 | 丁国锋 | Fire disaster probe system |
| CN101458865A (en) * | 2008-05-09 | 2009-06-17 | 丁国锋 | Fire disaster probe system and method |
| CN101769792A (en) * | 2008-12-30 | 2010-07-07 | 上海神明控制工程有限公司 | Burning-flame detection method |
| CN101833838A (en) * | 2010-05-27 | 2010-09-15 | 王巍 | Large-range fire disaster analyzing and early warning system |
| CN202309889U (en) * | 2011-11-09 | 2012-07-04 | 天津银箭科技有限公司 | Night vision network high-definition high-speed ball-type camera |
| CN202634547U (en) * | 2012-04-10 | 2012-12-26 | 毛振刚 | High definition day and night type waterproof infrared integrated camera |
| CN103021115A (en) * | 2012-12-10 | 2013-04-03 | 深圳市广和通实业发展有限公司 | Fire monitoring system |
| CN103136538A (en) * | 2013-02-04 | 2013-06-05 | 太原理工大学 | Multidata fusion flame recognition device and method |
| CN203554574U (en) * | 2013-10-30 | 2014-04-16 | 天彩电子（深圳）有限公司 | Infrared network video camera |
| CN103956016A (en) * | 2014-04-25 | 2014-07-30 | 蚌埠依爱消防电子有限责任公司 | Smoke and flame combined type automatic detection method based on video image |
| CN104933739A (en) * | 2015-07-17 | 2015-09-23 | 山东大学 | Flame detection method based on I1I2I3 color space |
| CN106023509A (en) * | 2016-07-25 | 2016-10-12 | 上海腾盛智能安全科技股份有限公司 | Monitoring system used in fire mode |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107370955A (en) * | 2017-08-21 | 2017-11-21 | 深圳市天视通电子科技有限公司 | Can be automatically switched web camera, implementation method and the monitoring system of diurnal pattern |
| CN111010543A (en) * | 2019-12-18 | 2020-04-14 | 深圳市荣盛智能装备有限公司 | Robot remote-viewing video monitoring method and device, electronic equipment and storage medium |
| CN111010543B (en) * | 2019-12-18 | 2021-09-14 | 深圳市荣盛智能装备有限公司 | Robot remote-viewing video monitoring method and device, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8711256B2 (en) | Image processing apparatus, image processing method, and program to create a composite image from color image data and monochrome image data | |
| US8576302B2 (en) | Imaging apparatus comprising color image pickup device and monochrome image pickup device | |
| JP6394338B2 (en) | Image processing apparatus, image processing method, and imaging system | |
| WO2020238903A1 (en) | Device and method for acquiring face images | |
| US7855786B2 (en) | Single camera multi-spectral imager | |
| CN104010183B (en) | Array system including at least one bayer-like video camera and the method for association | |
| JP6582987B2 (en) | Video imaging device, video imaging method, code-type infrared cut filter, and code-type specific color cut filter | |
| CN106878690A (en) | The imaging method of imageing sensor, imaging device and electronic equipment | |
| EP2367359A2 (en) | Image sensor including color and infrared pixels | |
| US20120044328A1 (en) | Image capture using luminance and chrominance sensors | |
| CN107820066A (en) | A kind of low-luminance color video camera | |
| WO2021174425A1 (en) | Image sensor and image sensitization method | |
| US20210233953A1 (en) | Image sensor, method for obtaining image data from image sensor, and camera device | |
| CN107918748A (en) | A kind of multispectral two-dimension code recognition device and method | |
| WO2021073141A1 (en) | Image processing method, image processing device, and photographing device | |
| CN107465903B (en) | Image white balance method, device and computer readable storage medium | |
| EP1730946A2 (en) | The reproduction of alternative forms of light from an object using a digital imaging system | |
| CN100405391C (en) | Living body fingerprint collecting method and apparatus | |
| CN107454335A (en) | Image processing method, device, computer-readable recording medium and mobile terminal | |
| CN106384102A (en) | IR-card-equipped day-night digital network camera flame detection system and method | |
| CN107563329A (en) | Image processing method, device, computer-readable recording medium and mobile terminal | |
| CN106254747A (en) | A kind of day and night type enclosure wall circumference outer video camera of monitoring Special alarming | |
| CN111783563A (en) | Double-spectrum-based face snapshot and monitoring method, system and equipment | |
| CN110849479A (en) | Array type polarization color composite filtering imaging method | |
| CN115187559A (en) | Illumination detection method and device for image, storage medium and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170208 |
|
| WD01 | Invention patent application deemed withdrawn after publication |