CN206413117U - Image measurement colour table - Google Patents
Image measurement colour table Download PDFInfo
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- CN206413117U CN206413117U CN201621135447.0U CN201621135447U CN206413117U CN 206413117 U CN206413117 U CN 206413117U CN 201621135447 U CN201621135447 U CN 201621135447U CN 206413117 U CN206413117 U CN 206413117U
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Abstract
The utility model embodiment provides a kind of image measurement colour table, belongs to mobile phone camera technical field of performance test.Wherein, image measurement colour table includes：Colour table body, parsing power test component, color test component, determinand, GTG test component and portrait test component.Parsing power test component, color test component, determinand, GTG test component and portrait test component may be contained within colour table body.It is resolution test graph card to parse power test component, and GTG test component is GTG test pattern.User to image measurement colour table by taking pictures.And produced difference is compared in the photo by the image measurement colour table taken on camera to be measured and image measurement colour table in kind, user just can understand and easily learn the quality for the combination property that the camera to be measured is taken pictures.
Description
Technical field
The utility model is related to mobile phone camera technical field of performance test, in particular to a kind of image measurement color
Plate.
Background technology
With the development of science and technology and improve, present mobile phone has been introduced into intelligent epoch, the work(of taking pictures of mobile phone
Can be also stronger and stronger, and have the trend for gradually replacing digital cameras in general use.
Start the research and development and test of increasingly attention mobile phone camera in industry.It is current in the prior art, it is most of
The measuring technology of testing mobile phone camera performance is using the various test charts for meeting national standard.Taken the photograph by using mobile phone to be tested
As head is shot after these test charts, then after taking pictures, the picture of gained imports the image analysis software of specialty and carries out image point
Analysis, and draw take pictures after gained picture analysis result, so as to according to analysis result and then obtain the mobile phone camera
Shooting ability.Among this image measurement process, the test result that draws it can be seen that simply test chart on it is regular
Figure and analyzed by graphics test come final test data.But user be difficult understand existing image measurement process and
Representated by the test data tested out is what, and then user is difficult that mobile phone camera performance is learnt by test data
Quality.
Therefore, how effectively and easily user is learnt that the quality of mobile phone camera performance is mesh by image measurement
Preceding industry a great problem.
Utility model content
The purpose of this utility model is to provide a kind of image measurement colour table, and it effectively and easily can be surveyed by image
The quality tried and make user learn mobile phone camera performance.
The utility model embodiment provides a kind of image measurement colour table, including：Colour table body, parsing power test component,
Color test component, determinand, GTG test component and portrait test component.The parsing power test component, the color are surveyed
Examination part, the determinand, the GTG test component and the portrait test component may be contained within the colour table body.Institute
It is resolution test graph card to state parsing power test component, and the GTG test component is GTG test pattern.
Further, the color test component has multiple color.
Further, the color test component includes：The color that pigment disk, multiple colors provided with a variety of pigment are differed
Any one or more for the pigment rod that the pigment pen and multiple colors that card, multiple colors are differed are differed.
Further, the colour atla that the multiple color is differed is the color colour atla of standard 24.
Further, the portrait test component is portrait picture card.
Further, described image test colour table also includes：Multiple viewfinder ranges demarcate part, and the colour table body is square
Shape panel, each viewfinder range demarcation part is respectively arranged at the edge of the colour table body.
Further, the viewfinder range demarcation part is 4, and each viewfinder range part is L-type, Mei Gesuo
State the corner that viewfinder range part may be contained within the colour table body.
Further, the determinand includes：Have textured plank, have textured slabstone, needlework, flannelette, hair,
Any one or more of playing card, coin and false grass.
Further, the average value of the rgb color pattern of the picture pixel of the determinand is 115 to 120.
Further, the parsing power test component, the color test component, the determinand, GTG test
Part and the portrait test component non-overlapping copies.
The beneficial effect of the utility model embodiment is：Colour table body will parse power test component, color test component, treat
Thing, GTG test component and portrait test component is surveyed to may be contained within its panel.By camera to be measured to image measurement colour table
Taken pictures, so just can obtain to should image measurement colour table photo.
Because parsing power test component, color test component, determinand, GTG test component and portrait test component collect
Into being arranged on colour table body, user to image measurement colour table by taking pictures.User is by observing on camera to be measured
Parsing power test component, color test component, determinand on the photo and image measurement colour table of the image measurement colour table taken,
Produced difference is compared in GTG test component and portrait test component, and user just can understand and easily learn that this is treated
Survey the quality for the combination property that camera is taken pictures.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 provides a kind of overall structure diagram of image measurement colour table for the utility model embodiment；
Fig. 2 is the enlarged drawing of I part in Fig. 1；
Fig. 3 is the enlarged drawing of II part in Fig. 1；
Fig. 4 is the enlarged drawing of III part in Fig. 1.
Icon：100- image measurement colour tables；110- colour table bodies；120- viewfinder ranges demarcate part；130- colors are tested
Part；131- colour atlas；132- pigment disks；133- pigment pens；134- pigment rods；140- GTG test components；141- gray cards；
1411- subcard pieces；150- portrait test components；160- determinands；161- needlework；162- flannelettes；163- hairs；164- playing card；
165- coins；166- tests of details parts；170- parses power test component；171- specialty resolution test graph cards；172- naked eyes
Recognition resolution test pattern.
Embodiment
Make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be a part of embodiment of the utility model, rather than whole embodiment.Generally described in accompanying drawing and show here
The component of the utility model embodiment gone out can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, the orientation of instruction such as term " on ", " under ", " vertical " or
Position relationship is or the side that the utility model product is usually put when using based on orientation shown in the drawings or position relationship
Position or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified device
Or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to of the present utility model
Limitation.
In addition, the term such as term " vertical " is not offered as requiring part absolute upright, but it can be slightly tilted.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Referring to Fig. 1, the utility model embodiment provides a kind of image measurement colour table 100, the image measurement colour table 100
Including：Colour table body 110, viewfinder range demarcation part 120, color test component 130, GTG test component 140, portrait test
Part 150, parsing power test component 170 and determinand 160.
As shown in figure 1, colour table body 110 can be：Round panel, triangular panels, rhombus panel and rectangular panel.Treat
The view-finder for surveying camera is rectangle, and the colour table body 110 of finding a view and improve when being shot for ease of camera to be measured is effectively found a view
The utilization rate of area.Preferably, colour table body 110 is rectangular panel.The color of colour table body 110 can be：Red, white,
Yellow, green, blueness, purple and black.When camera to be measured is shot, colour table body 110 is needed with being placed on panel
Article form a sharp contrast.Preferably, colour table body 110 is the rectangular panel of black.
As a kind of mode, to ensure that the photo captured by each camera to be measured can keep identical, colour table body
110 demarcate part 120 provided with multiple viewfinder ranges.Each viewfinder range demarcation part 120 is used to each camera to be measured
The viewfinder range formation of captured photo is limited.Each viewfinder range demarcation part 120 can be L-type, and each find a view
The angle on 120 two sides of scope demarcation part can also be 90 °.Each viewfinder range demarcation part 120 can be arranged on color
On plate body 110.The corner weight of equal and colour table body 110 at the drift angle of the L-type of each viewfinder range demarcation part 120
Close, and two of the L-type of each viewfinder range demarcation part 120 weigh when also overlapping two of corner with colour table body 110
Close.
As a kind of embodiment, colour table body 110 can have four corners.When viewfinder range demarcates part 120
When quantity is four, then each viewfinder range demarcates an edge and colour table body of the correspondence of part 120 in colour table body 110
110 connections, four viewfinder range demarcation parts 120 just can be arranged on four corners of colour table body 110.Four viewfinder ranges
Demarcation part 120 can surround a rectangle, so as to reach that good viewfinder range demarcates effect.Preferably, find a view model
The quantity for enclosing demarcation part 120 is four.
Color test component 130 is arranged on colour table body 110, and color test component 130 is arranged at four models of finding a view
Enclose demarcation part 120 and surround optional position in the range of rectangle.User is by using camera to be measured to image measurement color
Plate 100 is taken pictures, and by the color test department on the color test component 130 on captured photo and colour table body 110
Part 130 is compared, and just can test out camera to be measured to the excellent of color rendition performance.To ensure to camera to be measured
The accuracy that color rendition performance is measured, color test component 130 can have multiple color.Color test component 130
It can include：Pigment pen that colour atla that multiple colors are differed, the pigment disk provided with a variety of pigment, multiple colors are differed and many
Any one or more for the pigment rod that individual color is differed.To improve the degree of accuracy of color test, in the present embodiment, color
Test component 130 includes：Colour atla 131 that multiple colors are differed, the pigment disk 132 provided with a variety of pigment, multiple colors not phase
The pigment rod 134 that same pigment pen 133 and multiple colors is differed.As a kind of mode, to make the measurement knot of color rendition degree
Structure can be more accurate, and multiple colour atlas 131 can be 24, and multiple colour atlas 131 are the color colour atla of standard 24.Color test component
130 have multiple color, are accurately measured so as to the color rendition performance to camera to be measured.User is by by institute
Color test component 130 on the photo of shooting and actual color test component 130 be compared and can be quickly and easily
Obtain the reducing property of camera color to be measured.At the same time, user can also import captured photo color test point
Analyse software and carry out color analysis, and obtain by analytical structure the reducing property of camera color to be measured.It is used as a kind of mode, color
Color test analysis software can be：Imatest or iQ-analyzer.
GTG test component 140 is arranged on colour table body 110, and GTG test component 140 is arranged at four models of finding a view
Enclose demarcation part 120 and surround optional position in the range of rectangle.User is by using camera to be measured to image measurement color
Plate 100 is taken pictures, and the scope that the GTG test component 140 observed on captured photo can be recognized, just can be tested
Go out camera to be measured to the excellent of light and shade reducing property.As a kind of mode, GTG test component 140 includes：Gray card 141, and
Gray card 141 can be：Kodak's gray card.Gray card 141 is strip, and gray card 141 has multiple subcard pieces 1411.Each subcard piece
1411 can be rectangle, and multiple subcard pieces 1411 can be arranged in order from one end of colour table body 110 to the other end.Per height
The color of card 1411 can be from one end of colour table body 110 to the other end successively from shallow to deep.User uses band to survey camera
Image measurement colour table 100 is taken pictures, and passes through the subcard piece 1411 of the gray card 141 on the photo captured by observation, antithetical phrase
Card 1411 is identified from shallow to deep.When the color for recognizing subcard piece 1411 and adjacent subcard piece 1411 can not carry out area
When other, the subcard piece 1411 just can correspond to the limit of the camera to be measured to light and shade reducing property.So as to which user is by observing just
Camera to be measured can be obtained to light and shade reducing property.Simultaneously, user can also import captured photo GTG test
Analysis software and the tolerant angle value and Gamma distribution value for quickly and easily obtaining camera to be measured, pass through and analyze tolerant angle value and gal
Agate Distribution Value obtains camera to be measured to light and shade reducing property so as to correspondence.As a kind of mode, GTG test analysis is soft
Part can be：Photoshop or iQ-analyzer.
Portrait test component 150 is arranged on colour table body 110, and portrait test component 150 is arranged at four models of finding a view
Enclose demarcation part 120 and surround optional position in the range of rectangle.User is by using camera to be measured to image measurement color
Plate 100 is taken pictures, by the portrait test component on the portrait test component 150 on captured photo and colour table body 110
150 are compared, and just can test out camera to be measured to the excellent of portrait reducing property.Portrait test component 150 can be
Multiple portrait picture cards.Portrait picture card on captured photo is compared user with actual portrait picture card, leads to
Crossing the difference compared just can obtain reducing property of the camera to be measured to portrait.
Determinand 160 is arranged on colour table body 110, and determinand 160 need to be arranged at four viewfinder range demarcation parts
120 surround the optional position in the range of rectangle.User is clapped image measurement colour table 100 by using camera to be measured
According to, and the determinand 160 on captured photo is compared with actual determinand 160, it just can test out to be measured take the photograph
As head in life every-day object reducing property it is excellent.Determinand 160 can be every-day object, and the every-day object includes：Pin
Line 161, flannelette 162, hair 163, playing card 164 and coin 165.It should be understood that the determinand 160 provided in the present embodiment
A portion of every-day object in only living.Determinand 160 or remaining life that can be arranged on panel body
Every-day object in work, excessive explanation is not just done herein.
As shown in Fig. 2 in the present embodiment, determinand 160, which is additionally provided with, can be used in seeing the details in household goods
The tests of details part 166 examined.Tests of details part 166 can include：Have textured plank and have textured slabstone
Any one or more.User is taken pictures by using camera to be measured and image measurement colour table 100 is taken pictures, and will be captured
Photo on tests of details part 166 be compared with the tests of details part 166 on colour table body 110, just can test
Go out camera to be measured in life the detail section reducing property of every-day object it is excellent.It should be understood that institute in the present embodiment
The tests of details part 166 of offer is a portion of every-day object in life.Tests of details part 166 is alternatively and can set
Every-day object in remaining life on panel body is put, excessive explanation is not just done herein.As a kind of mode, to ensure
Light-metering and the uniformity of color, the average value of the rgb color pattern of the picture pixel of determinand 160 can be 115 to 120.It is excellent
Selection of land, the average value of the rgb color pattern of the picture pixel of determinand 160 is 118.
Referring to Fig. 1, parsing power test component 170 is arranged on colour table body 110, and parsing power test component 170 is set
It is placed in four viewfinder ranges demarcation parts 120 and surrounds optional position in the range of rectangle.User is by using shooting to be measured
Head is taken pictures to image measurement colour table 100, and the identification range for the parsing power test component 170 observed on captured photo
Or captured photo importing parsing power test analysis software just can quickly and easily be obtained into the parsing of camera to be measured
Performance.In the present embodiment, parsing power test component 170 can be resoliving power test target card, and resolution test graph card includes：Specialty
Resolution test graph card 171 and naked eyes recognition resolution test pattern 172.
It should be noted that color test component 130, GTG test component 140, portrait test component 150, determinand
160 may be contained within panel body with parsing power test component 170.For that can have good measurement effect, color is surveyed
Try part 130, GTG test component 140, portrait test component 150, determinand 160 and parsing power test component 170 mutually not
It is overlapping.
Refer to figure, 3, professional resolution test graph card 171 can be multiple, to ensure the parsing power to camera to be measured
Measurement accuracy, each specialty resolution test graph card 171 can adopting international standards tissue
The ISO12233 testing standards of (International Organization for Standardization, ISO).Specialty point
The graphics shape of resolution test pattern 171 can be：Circular, multiple slash line that multiple radial lines are surrounded, multiple thicknesses
Circular and multiple black and white block that different camber lines is surrounded etc..User is clapped image measurement colour table 100 by camera to be measured
According to, and photo is imported into parsing power test analysis software, imported so as to parse power test analysis software by analyzing in photo
The professional part of resolution test graph card 171, just can obtain the analysis feature of camera to be measured.As a kind of mode, power is parsed
Test analysis software can be：Imatest or iQ-analyzer.
Referring to Fig. 4, naked eyes recognition resolution test pattern 172 can also be multiple.Each naked eyes recognition resolution is surveyed
Attempt card 172 and be equipped with scale, each naked eyes recognition resolution test pattern 172 can be by multiple radial curves
The horn-like figure constituted.The gap of every radial curve and adjacent radial curve is by one end of horn-like figure to another
One end increases.User is taken pictures by camera to be measured to image measurement colour table 100, and by the naked eyes recognition resolution of photo
Test pattern 172 is amplified observation.When the radial curve in naked eyes recognition resolution test pattern 172 and adjacent radiation
During the position that the gap between shape curve can not be identified, herein just can to should camera to be measured analysis feature
The limit.User again by observation corresponding scale herein, just can clear from camera to be measured analysis feature.
The operation principle for the image measurement colour table 100 that the utility model embodiment is provided is as follows：
Color test component 130, GTG test component 140, portrait test component 150, determinand 160 and parsing power test
Part 170 is integrally disposed in the viewfinder range of panel body demarcation part 120.By camera to be measured to viewfinder range mark
Determine the rectangle that part 120 surrounded to be taken pictures, just can obtain comprising color test component 130, GTG test component 140,
The photo of portrait test component 150, determinand 160 and parsing power test component 170.User is by the way that the color in photo is tested
Part 130, GTG test component 140, portrait test component 150, determinand 160 and parsing power test component 170 carry out meat sight
Survey and compared with the material object on panel body, just can respectively obtain color rendition performance, the light and shade reproducibility of the camera to be measured
Energy, the reducing property and analysis feature of portrait reducing property, household goods.At the same time, user also can be by captured photo
The graphical analysis test softwares such as Photoshop, imatest and iQ-analyzer are imported, are compareed by graphical analysis test software
The analysis of piece, just can obtain color rendition performance, light and shade reducing property and the analysis feature of the camera to be measured.Therefore, lead to
Above-mentioned test is crossed, user just can be convenient and comprehensively makes the combination property level of the acquisition camera to be measured.
In summary, the utility model implements provided image measurement colour table 100.Image measurement colour table 100 includes
：Colour table body 110, parsing power test component 170, color test component 130, determinand 160, the and of GTG test component 140
Portrait test component 150.Colour table body 110 be used for will parsing power test component 170, color test component 130, determinand 160,
GTG test component 140 and portrait test component 150 may be contained within its panel.By camera to be measured to image measurement colour table
100 are taken pictures, and then just can obtain the photo of image measurement colour table 100.
It is resolution test graph card to parse power test component 170, so as to pass through the photo of image measurement colour table 100 to being taken
The quality of taking pictures of intermediate-resolution test pattern part carries out observation analysis, and then can obtain the excellent of camera analysis feature to be measured
It is good.Observed and divided by the quality of taking pictures of the part of color test component 130 in the photo of image measurement colour table 100 to being taken
Analysis, so as to obtain camera to be measured to the excellent of color rendition performance.Pass through the photo of image measurement colour table 100 to being taken
The quality of taking pictures of the middle part of determinand 160 is observed and analyzed, and just can obtain camera to be measured and detail section is gone back
Originality can it is excellent.GTG test component 140 is GTG test pattern, so as to pass through the photograph of image measurement colour table 100 to being taken
The quality of taking pictures of GTG test pattern part carries out observation analysis in piece, and then can obtain being reduced to light and shade for camera to be measured
Performance it is excellent.Carried out by the quality of taking pictures of the part of portrait test component 150 in the photo of image measurement colour table 100 to being taken
Observation and analysis, so as to obtain camera to be measured to the excellent of portrait reducing property.
Due to parsing power test component 170, color test component 130, determinand 160, GTG test component 140 and portrait
Test component 150 has been integrally disposed on colour table body 110, and user to image measurement colour table 100 by taking pictures.And lead to
The photo and image measurement colour table 100 in kind for crossing the image measurement colour table 100 taken on camera to be measured are compared and produced
Raw difference, user just can understand and easily learn the quality for the combination property that the camera to be measured is taken pictures.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (9)
1. a kind of image measurement colour table, it is characterised in that applied to Camera Test, described image test colour table includes：Colour table
Body, parsing power test component, color test component, determinand, GTG test component and portrait test component；The parsing power
Test component, the color test component, the determinand, the GTG test component and the portrait test component are respectively provided with
In on the colour table body；The parsing power test component is resolution test graph card, and the GTG test component is surveyed for GTG
Attempt card；
Described image test colour table also includes：Multiple viewfinder ranges demarcate part, and the colour table body is rectangular panel, Mei Gesuo
The edge that viewfinder range demarcation part is respectively arranged at the colour table body is stated, each viewfinder range demarcation part is used to
Limit the viewfinder range of camera to be measured.
2. image measurement colour table according to claim 1, it is characterised in that the color test component has a variety of face
Color.
3. image measurement colour table according to claim 2, it is characterised in that the color test component includes：Provided with many
What the pigment pen and multiple colors that colour atla that the pigment disk of kind of pigment, multiple colors are differed, multiple colors are differed were differed
Any one or more of pigment rod.
4. image measurement colour table according to claim 3, it is characterised in that the colour atla that the multiple color is differed is mark
Accurate 24 color colour atlas.
5. image measurement colour table according to claim 1, it is characterised in that the portrait test component is portrait picture
Card.
6. image measurement colour table according to claim 1, it is characterised in that the viewfinder range demarcation part is 4, often
The individual viewfinder range part is L-type, and each viewfinder range part may be contained within the corner of the colour table body.
7. image measurement colour table according to claim 1, it is characterised in that the determinand includes：Has textured wood
Plate, any one or more for having textured slabstone, needlework, flannelette, hair, playing card, coin and false grass.
8. a kind of image measurement colour table according to claim 7, it is characterised in that the picture pixel of the determinand
The average value of rgb color pattern is 115 to 120.
9. image measurement colour table according to claim 1, it is characterised in that the parsing power test component, the color
Test component, the determinand, the GTG test component and the portrait test component non-overlapping copies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135447.0U CN206413117U (en) | 2016-10-18 | 2016-10-18 | Image measurement colour table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135447.0U CN206413117U (en) | 2016-10-18 | 2016-10-18 | Image measurement colour table |
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| Publication Number | Publication Date |
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| CN206413117U true CN206413117U (en) | 2017-08-15 |
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ID=59547721
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285165A (en) * | 2018-09-20 | 2019-01-29 | 易诚高科（大连）科技有限公司 | A kind of grayscale of grayscale test card divides automatically and analysis method |
| CN109660789A (en) * | 2018-11-26 | 2019-04-19 | 维沃移动通信（杭州）有限公司 | A kind of measuring device and camera dynamic range measurement method |
| CN109714541A (en) * | 2019-02-27 | 2019-05-03 | 上海创功通讯技术有限公司 | A kind of photographing device location regulation method and system |
| CN111226437A (en) * | 2018-11-27 | 2020-06-02 | 深圳市大疆创新科技有限公司 | Method and device for evaluating shooting quality of shooting device and terminal equipment |
-
2016
- 2016-10-18 CN CN201621135447.0U patent/CN206413117U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285165A (en) * | 2018-09-20 | 2019-01-29 | 易诚高科（大连）科技有限公司 | A kind of grayscale of grayscale test card divides automatically and analysis method |
| CN109285165B (en) * | 2018-09-20 | 2021-11-23 | 易诚高科（大连）科技有限公司 | Gray scale automatic segmentation and analysis method of gray scale test card |
| CN109660789A (en) * | 2018-11-26 | 2019-04-19 | 维沃移动通信（杭州）有限公司 | A kind of measuring device and camera dynamic range measurement method |
| CN109660789B (en) * | 2018-11-26 | 2021-03-23 | 维沃移动通信（杭州）有限公司 | Measuring equipment and camera dynamic range measuring method |
| CN111226437A (en) * | 2018-11-27 | 2020-06-02 | 深圳市大疆创新科技有限公司 | Method and device for evaluating shooting quality of shooting device and terminal equipment |
| CN109714541A (en) * | 2019-02-27 | 2019-05-03 | 上海创功通讯技术有限公司 | A kind of photographing device location regulation method and system |
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