CN108718390A - A kind of panorama camera and its light measuring method and device - Google Patents
A kind of panorama camera and its light measuring method and device Download PDFInfo
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- CN108718390A CN108718390A CN201810327027.XA CN201810327027A CN108718390A CN 108718390 A CN108718390 A CN 108718390A CN 201810327027 A CN201810327027 A CN 201810327027A CN 108718390 A CN108718390 A CN 108718390A
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- area
- light
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- survey
- panorama
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The present invention is suitable for camera field, provides a kind of panorama camera and its light measuring method and device.The method includes：It obtains and the survey light of one or more area-of-interests is instructed；The weight table that light is surveyed according to the survey light instruction adjustment, improves the weight of user's area-of-interest；Survey light processing is carried out to user's area-of-interest according to the weight table of the survey light after adjustment.Panorama camera light measuring method using the present invention, even for the photographed scene of illumination condition complexity, exposure effect is also very good.
Description
Technical field
The invention belongs to camera field more particularly to a kind of panorama cameras and its light measuring method and device.
Background technology
The mode of the panorama camera generally use average metering of the prior art carries out survey light.The principle of average metering is will to draw
Face is divided into multiple regions, and each region carries out independent survey light, then calculates the survey light average value of entire picture according to this.Foundation
The exposure that average metering carries out, histogram is more balanced, and bloom part is not easy overexposure, and low light part was not easy black, was suitable for
Most of shooting situations.But survey light, exposure effect are carried out by the way of average metering for the photographed scene of illumination condition complexity
Fruit is poor.For example, when there are large area effect of shadow in picture, alternatively, shooting what light and shade portion in backlighting photography, especially picture interlocked
When woods backlighting photography, shoot this kind of photo, originally to protrude the feeling of comparison of light and shade, and the effect of average metering and we
Shooting expection run in the opposite direction.
Invention content
The purpose of the present invention is to provide a kind of panorama camera and its light measuring method, device and computer-readable storage mediums
Matter, it is intended to it solves to carry out survey light by the way of average metering for the photographed scene of illumination condition complexity, exposure effect difference
Problem.
In a first aspect, the present invention provides a kind of light measuring method of panorama camera, the method includes：
It obtains and the survey light of one or more area-of-interests is instructed；
The weight table that light is surveyed according to the survey light instruction adjustment, improves the weight of user's area-of-interest；
Survey light processing is carried out to user's area-of-interest according to the weight table of the survey light after adjustment.
Second aspect, the present invention provides a kind of light measurer of panorama camera, described device includes：
Acquisition module, for obtaining the survey light instruction to one or more area-of-interests；
Module is adjusted, the weight table for surveying light according to the survey light instruction adjustment improves the power of user's area-of-interest
Weight；
Processing module, for carrying out survey light processing to user's area-of-interest according to the weight table of the survey light after adjustment.
The third aspect, the present invention provides a kind of computer readable storage medium, the computer readable storage medium is deposited
Computer program is contained, the step of the light measuring method such as above-mentioned panorama camera is realized when the computer program is executed by processor
Suddenly.
Fourth aspect, the present invention provides a kind of panorama cameras, including：One or more processors；Memory；And one
A or multiple computer programs, wherein one or more of computer programs are stored in the memory, and by with
It is set to and is executed by one or more of processors, the processor realizes such as above-mentioned panorama when executing the computer program
The step of light measuring method of camera.
In the present invention, since panorama camera can refer to the survey light of one or more area-of-interests by user setting
It enables, alternatively, being instructed by automatically determining the survey light to one or more area-of-interests that the algorithm of area-of-interest generates；Root
The weight table that light is surveyed according to the survey light instruction adjustment, improves the weight of user's area-of-interest；According to the power of the survey light after adjustment
Weight table carries out survey light processing to user's area-of-interest.Therefore even for the photographed scene of illumination condition complexity, exposure effect
It is also very good.
Description of the drawings
Fig. 1 is the flow chart of the light measuring method for the panorama camera that the embodiment of the present invention one provides.
Fig. 2 is the functional block diagram of the light measurer of panorama camera provided by Embodiment 2 of the present invention.
Fig. 3 is the concrete structure block diagram for the panorama camera that the embodiment of the present invention four provides.
Specific implementation mode
In order to make the purpose of the present invention, technical solution and advantageous effect be more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
Embodiment one：
Referring to Fig. 1, the light measuring method for the panorama camera that the embodiment of the present invention one provides includes the following steps：It should be noted
It is, if having substantially the same as a result, the light measuring method of panorama camera of the invention is not with flow shown in FIG. 1 sequence
Limit.
S101, acquisition instruct the survey light of one or more area-of-interests.
In the embodiment of the present invention one, S101 is specifically as follows：
User is received to be arranged by the computer applied algorithm or computer software installed in portable terminal and be sent to complete
Scape camera, the survey light of one or more area-of-interests is instructed；Set-up mode is specifically as follows：By in portable terminal
The computer applied algorithm or computer software of installation make the panorama for preview that panorama camera shooting is shown on portable terminal
Face, portable terminal receive user to the click commands of one or more of panorama area-of-interest, portable terminal
Area-of-interest is converted into the coordinate data of the camera lens of corresponding panorama camera, portable terminal is according to coordinate data generation pair
The survey light of one or more area-of-interests instructs；
Alternatively,
The survey light to one or more area-of-interests that user is directly arranged on panorama camera is obtained to instruct；Setting side
Formula is specifically as follows：Panorama camera shows that the panorama for preview, panorama camera receive user to one in panorama
Or area-of-interest is converted into the seat of the camera lens of corresponding panorama camera by the click commands of multiple semi-cylindrical hills, panorama camera
Data are marked, panorama camera is generated according to coordinate data and instructed to the survey light of one or more area-of-interests；
Alternatively,
The survey light to one or more area-of-interests generated by the algorithm for automatically determining area-of-interest is obtained to refer to
It enables.It is specifically as follows：Obtain by the automatic track human faces of face recognition technology generate to one or more area-of-interests
Survey light instruction.
S102, the weight table that light is surveyed according to the survey light instruction adjustment, improve the weight of user's area-of-interest.
In the embodiment of the present invention one, what weight table recorded is the correspondence of region and weighted value.
S102 is specifically as follows：The weight table that light is surveyed according to the survey light instruction adjustment, improves user's area-of-interest
Weighted value reduces the weighted value in other regions or sets to 0 the weighted value in other regions.
S103, survey light processing is carried out to user's area-of-interest according to the weight table of the survey light after adjustment.
In the embodiment of the present invention one, after S101, the method can also include the following steps：
Judge the corresponding camera lens of area-of-interest；
If a portion camera lens of panorama camera does not have area-of-interest, the synchronized algorithm of panorama camera is adjusted,
Only to the corresponding camera lens of area-of-interest survey the synchronous calculating of light.
Embodiment two：
Referring to Fig. 2, the light measurer of panorama camera provided by Embodiment 2 of the present invention includes：
Acquisition module 11, for obtaining the survey light instruction to one or more area-of-interests；
Module 12 is adjusted, the weight table for surveying light according to the survey light instruction adjustment improves user's area-of-interest
Weight；
Processing module 13, for carrying out survey light processing to user's area-of-interest according to the weight table of the survey light after adjustment.
The panorama camera that the light measurer and the embodiment of the present invention one of panorama camera provided by Embodiment 2 of the present invention provide
Light measuring method belong to same design, specific implementation process refers to specification full text, and details are not described herein again.
Embodiment three：
The embodiment of the present invention three provides a kind of computer readable storage medium, the computer-readable recording medium storage
There is computer program, is realized such as the panorama camera that the embodiment of the present invention one provides when the computer program is executed by processor
The step of light measuring method.
Example IV：
Fig. 3 shows the concrete structure block diagram for the panorama camera that the embodiment of the present invention four provides, a kind of packet of panorama camera 100
It includes：One or more processors 101, memory 102 and one or more computer programs, wherein 101 He of the processor
The memory 102 is connected by bus, and one or more of computer programs are stored in the memory 102, and
And be configured to be executed by one or more of processors 101, the processor 101 is realized when executing the computer program
As the embodiment of the present invention one provide panorama camera light measuring method the step of.
In the present invention, since panorama camera can refer to the survey light of one or more area-of-interests by user setting
It enables, alternatively, being instructed by automatically determining the survey light to one or more area-of-interests that the algorithm of area-of-interest generates；Root
The weight table that light is surveyed according to the survey light instruction adjustment, improves the weight of user's area-of-interest；According to the power of the survey light after adjustment
Weight table carries out survey light processing to user's area-of-interest.Therefore even for the photographed scene of illumination condition complexity, exposure effect
It is also very good.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include：Read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of light measuring method of panorama camera, which is characterized in that the method includes：
It obtains and the survey light of one or more area-of-interests is instructed；
The weight table that light is surveyed according to the survey light instruction adjustment, improves the weight of user's area-of-interest；
Survey light processing is carried out to user's area-of-interest according to the weight table of the survey light after adjustment.
2. light measuring method as described in claim 1, which is characterized in that survey of the acquisition to one or more area-of-interests
Light instructs：
User is received to be arranged by the computer applied algorithm or computer software installed in portable terminal and be sent to panorama phase
Machine, the survey light of one or more area-of-interests is instructed；
Alternatively,
The survey light to one or more area-of-interests that user is directly arranged on panorama camera is obtained to instruct；
Alternatively,
The survey light to one or more area-of-interests generated by the algorithm for automatically determining area-of-interest is obtained to instruct.
3. light measuring method as claimed in claim 2, which is characterized in that
Set-up mode in portable terminal is specially：
Make to show panorama camera on portable terminal by the computer applied algorithm or computer software installed in portable terminal
The panorama for preview of shooting；
Portable terminal receives click commands of the user to one or more of panorama area-of-interest；
Area-of-interest is converted into the coordinate data of the camera lens of corresponding panorama camera by portable terminal；
Portable terminal is generated according to coordinate data and is instructed to the survey light of one or more area-of-interests；
Set-up mode in panorama camera is specially：
Panorama camera shows the panorama for preview；
Panorama camera receives click commands of the user to one or more of panorama area-of-interest；
Area-of-interest is converted into the coordinate data of the camera lens of corresponding panorama camera by panorama camera；
Panorama camera is generated according to coordinate data and is instructed to the survey light of one or more area-of-interests.
4. light measuring method as claimed in claim 2, which is characterized in that the calculation obtained by automatically determining area-of-interest
The survey light to one or more area-of-interests that method generates, which instructs, is specially：
The survey light to one or more area-of-interests generated by the automatic track human faces of face recognition technology is obtained to instruct.
5. light measuring method as described in claim 1, which is characterized in that the weight for surveying light according to the survey light instruction adjustment
Table, the weight for improving user's area-of-interest are specially：
The weight table that light is surveyed according to the survey light instruction adjustment, improves the weighted value of user's area-of-interest, reduces other regions
Weighted value or the weighted value in other regions is set to 0.
6. light measuring method as described in claim 1, which is characterized in that survey of the acquisition to one or more area-of-interests
After light instruction, the method further includes：
Judge the corresponding camera lens of area-of-interest；
If a portion camera lens of panorama camera does not have area-of-interest, the synchronized algorithm of panorama camera is adjusted, it is only right
The corresponding camera lens of area-of-interest survey the synchronous calculating of light.
7. light measuring method as described in claim 1, which is characterized in that weight table record is that region and the corresponding of weighted value are closed
System.
8. a kind of light measurer of panorama camera, which is characterized in that described device includes：
Acquisition module, for obtaining the survey light instruction to one or more area-of-interests；
Module is adjusted, the weight table for surveying light according to the survey light instruction adjustment improves the weight of user's area-of-interest；
Processing module, for carrying out survey light processing to user's area-of-interest according to the weight table of the survey light after adjustment.
9. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, feature to exist
In the computer program realizes the survey light side of panorama camera as described in any one of claim 1 to 7 when being executed by processor
The step of method.
10. a kind of panorama camera, including：One or more processors；Memory；And one or more computer programs,
Described in one or more computer programs be stored in the memory, and be configured to by one or more of
It manages device to execute, which is characterized in that the processor is realized when executing the computer program such as any one of claim 1 to 7 institute
The step of light measuring method for the panorama camera stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327027.XA CN108718390A (en) | 2018-04-12 | 2018-04-12 | A kind of panorama camera and its light measuring method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327027.XA CN108718390A (en) | 2018-04-12 | 2018-04-12 | A kind of panorama camera and its light measuring method and device |
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| CN108718390A true CN108718390A (en) | 2018-10-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023456A (en) * | 2009-09-22 | 2011-04-20 | 广达电脑股份有限公司 | Light metering weight regulating method and device thereof |
| CN105323496A (en) * | 2015-02-13 | 2016-02-10 | 维沃移动通信有限公司 | Automatic exposure method, photographing device and mobile terminal |
| JP6123157B2 (en) * | 2012-03-05 | 2017-05-10 | カシオ計算機株式会社 | Imaging apparatus, imaging method, and program |
| CN107370961A (en) * | 2017-06-16 | 2017-11-21 | 广东欧珀移动通信有限公司 | image exposure processing method, device and terminal device |
| CN107749955A (en) * | 2017-10-26 | 2018-03-02 | 深圳岚锋创视网络科技有限公司 | Panorama camera attitude-adaptive light-metering method of adjustment, system and portable terminal |
-
2018
- 2018-04-12 CN CN201810327027.XA patent/CN108718390A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023456A (en) * | 2009-09-22 | 2011-04-20 | 广达电脑股份有限公司 | Light metering weight regulating method and device thereof |
| JP6123157B2 (en) * | 2012-03-05 | 2017-05-10 | カシオ計算機株式会社 | Imaging apparatus, imaging method, and program |
| CN105323496A (en) * | 2015-02-13 | 2016-02-10 | 维沃移动通信有限公司 | Automatic exposure method, photographing device and mobile terminal |
| CN107370961A (en) * | 2017-06-16 | 2017-11-21 | 广东欧珀移动通信有限公司 | image exposure processing method, device and terminal device |
| CN107749955A (en) * | 2017-10-26 | 2018-03-02 | 深圳岚锋创视网络科技有限公司 | Panorama camera attitude-adaptive light-metering method of adjustment, system and portable terminal |
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Address after: 518000 Guangdong, Shenzhen, Baoan District Xin'an street, Hai Xiu Road 23, 6 A 601603605, long Kong Century Towers, 601603605 Applicant after: Yingshi Innovation Technology Co., Ltd Address before: 518000 Guangdong, Shenzhen, Baoan District Xin'an street, Hai Xiu Road 23, 6 A 601603605, long Kong Century Towers, 601603605 Applicant before: SHENZHEN ARASHI VISION Co.,Ltd. |
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Application publication date: 20181030 |