CN102647551A - Photosensibility correction method and imaging device - Google Patents
Photosensibility correction method and imaging device Download PDFInfo
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- CN102647551A CN102647551A CN201110040203XA CN201110040203A CN102647551A CN 102647551 A CN102647551 A CN 102647551A CN 201110040203X A CN201110040203X A CN 201110040203XA CN 201110040203 A CN201110040203 A CN 201110040203A CN 102647551 A CN102647551 A CN 102647551A
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Abstract
The invention discloses a photosensibility correction method and an imaging device. The photosensibility correction method comprises the following steps: according to preset time, executing an exposure step to obtain photosensibility; according to the photosensibility, executing a time modulation step to change the preset time to obtain the modulation time; replacing the preset time with the modulation time; and repeatedly executing the exposure step and the time modulation step until the modulation time is restrained with a preset range. According to the technical scheme provided by the invention, the photosensibility and mechanical shutter correction are taken into consideration so as to obtain a correct photosensibility correction value. The photosensibility correction method and the imaging device are very practical.
Description
Technical field
The present invention relates to a kind of imaging device, particularly relate to a kind of photosensitivity bearing calibration and system.
Background technology
Image Sensor is an important component of imaging device, in order to convert light signal into the signal of telecommunication, carries out follow-up processing in order to processing unit.Yet Image Sensor is because of property difference, can cause the non-absolute fixed relationship that is maintained at of photosensitivity between preview mode and the acquisition pattern.Therefore, the photosensitivity that need proofread and correct preview mode and acquisition pattern is respectively arranged.
The exposure control of preview mode is to use electronic shutter, and the exposure control of acquisition pattern then is to use mechanical shutter.The accuracy of mechanical shutter is lower, because mechanical shutter needs a period of time from beginning to close up to closing fully, is called the time of delay of mechanical shutter.The mechanical shutter of each imaging device is all variant mutually, therefore, must proofread and correct the mechanical shutter of each imaging device, makes it reach exposure accurately.
The correction program of above-mentioned mechanical shutter needs according to correct photosensitivity.On the other hand, the correction of above-mentioned photosensitivity then needs according to correct mechanical shutter time of delay.In other words, the correction of mechanical shutter and photosensitivity all need rely on the other side provides an exact value as foundation, just can reach correcting result accurately.The correction of heritage luminosity is to use a preset mechanical shutter to carry out correction program time of delay.Know that according to aforementioned this preset time of delay, usually and the mechanical shutter of actual imaging device and not meeting therefore, the correcting result of heritage luminosity must obtain correcting result accurately.
Therefore, need the photosensitivity bearing calibration that proposes a kind of novelty badly, in order to solve the awkward puzzlement that heritage photometric calibration and mechanical shutter are proofreaied and correct.
Because the defective that above-mentioned existing imaging technique exists; The inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and cooperates the utilization of scientific principle, actively studies innovation; In the hope of the imaging device of founding a kind of new structure and new photosensitivity bearing calibration; Can improve general existing imaging technique, make it have more practicality, meet consumer demand.Through constantly research, design, and, found out the present invention of true tool practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
One of purpose of the embodiment of the invention is; Overcome the shortcoming that existing imaging technique exists, and propose a kind of photosensitivity bearing calibration and imaging device, technical problem to be solved is; In order to taking into account the correction of photosensitivity and mechanical shutter, and be able to obtain correct photosensitivity corrected value.
For achieving the above object, solving the above problems,, at first, carry out step of exposure according to a Preset Time, to obtain a photosensitivity according to the photosensitivity bearing calibration that the embodiment of the invention disclosed.Then, according to this photosensitivity time of implementation modulation step, changing this Preset Time, and obtain the modulation time.With this this Preset Time of modulation time replacement, and repeat step of exposure and time modulation step, converge to a preset range up to this modulation time.
The object of the invention and solve its technical problem and can also adopt following technical measures to come further to realize.
Preferable, aforesaid photosensitivity bearing calibration, wherein this step of exposure comprises: according to preset photosensitivity and this Preset Time, carry out an image capture step of an acquisition pattern, to obtain having an image of a photosensitivity yield value in this acquisition pattern; And this photosensitivity yield value of modulation, and repeat this image capture step, reach a brightness target value up to this image.
Preferable, aforesaid photosensitivity bearing calibration, wherein this method more comprises: when this image reaches this brightness target value, then should be recorded in a photosensitivity gain table by acquisition pattern photosensitivity yield value with pairing.
Preferable, aforesaid photosensitivity bearing calibration, wherein this step of exposure comprises: according to preset photosensitivity and this Preset Time, carry out an image capture step of a preview mode, to obtain a preview mode image and a preview mode photosensitivity yield value; And this preview mode photosensitivity yield value of modulation and repeat the image capture step of this preview mode, reach a preview mode brightness target value up to this preview mode image.
Preferable, aforesaid photosensitivity bearing calibration, wherein this method more comprises: when this preview mode image reaches this brightness degree desired value, then pairing this preview mode photosensitivity yield value is recorded in a photosensitivity gain table.
Preferable, aforesaid photosensitivity bearing calibration, wherein this image capture step of this preview mode is to control a time for exposure with an electronic shutter.
Preferable, aforesaid photosensitivity bearing calibration wherein should the time modulation step comprise: according to this photosensitivity, obtain an acquisition pattern image and a preview mode image; And this Preset Time of modulation and repeat to obtain this acquisition pattern image and this preview mode image according to this, up to this brightness absolute difference that captures pattern image and this preview mode image less than a critical value.
Preferable, aforesaid photosensitivity bearing calibration, wherein when the absolute difference of this present modulation time and this Preset Time during less than a preset value, then this modulation time is convergence.
According to another embodiment of the present invention, imaging device comprises image sensing unit, electronic shutter, mechanical shutter and computing center.Image sensing unit is in order to convert light signal into the corresponding signal of telecommunication.Electronic shutter is in the preview mode exposure of control image sensing unit down, and mechanical shutter is controlled the time for exposure of image sensing unit under the acquisition pattern, and wherein, mechanical shutter has a time of delay.Wherein, the computing center according to the Preset Time of mechanical shutter to carry out step of exposure, in order to obtain a photosensitivity; With the time of implementation modulation step, in order to changing this Preset Time, thereby obtain the modulation time according to this photosensitivity; And with this this Preset Time of modulation time replacement, and repeat step of exposure and time modulation step, converge to a preset range up to this modulation time.
The object of the invention and solve its technical problem and can also adopt following technical measures to come further to realize.
Preferable, aforesaid imaging device, wherein this device more comprises a storage element, in order to store this Preset Time, this photosensitivity and this modulation time.
Preferable, aforesaid imaging device, wherein this photosensitivity is corresponding to an acquisition pattern photosensitivity yield value and a preview mode photosensitivity yield value.
Preferable, aforesaid imaging device, wherein this step of exposure comprises: according to preset photosensitivity and this Preset Time, carry out the image capture step of this acquisition pattern, capture pattern image and should acquisition pattern photosensitivity yield value to obtain one; Modulation should acquisition pattern photosensitivity yield value and is repeated the image capture step of this acquisition pattern, reaches an acquisition pattern brightness target value up to this acquisition pattern image; According to this preset photosensitivity and this Preset Time, carry out the image capture step of a preview mode, to obtain a preview mode image and this preview mode photosensitivity yield value; And adjust this preview mode photosensitivity yield value and repeat the image capture step of this preview mode, reach a preview mode brightness target value up to this preview mode image.
Preferable, aforesaid imaging device, wherein this computing center is according to this acquisition pattern photosensitivity yield value and this preview mode photosensitivity yield value, construction one photosensitivity gain table.
Preferable, aforesaid imaging device wherein should the time modulation step comprise: according to this photosensitivity, obtain an acquisition pattern image and a preview mode image; And this Preset Time of modulation lays equal stress on and regains this acquisition pattern image and this preview mode image, up to brightness absolute difference of this acquisition pattern image and this preview mode image less than a critical value.
Preferable, aforesaid imaging device, the absolute difference of wherein judging this present modulation time and this Preset Time when this computing center are during less than a preset value, and then this modulation time is for restraining.
Advantage of the present invention and effect comprise: in order to taking into account the correction of photosensitivity and mechanical shutter, and be able to obtain correct photosensitivity corrected value.In sum, the present invention has obvious improvement technically, and has tangible good effect, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the system block diagrams of the imaging device of the embodiment of the invention.
Fig. 2 A is the flow chart of the photosensitivity bearing calibration of the embodiment of the invention.
Fig. 2 B is the detail flowchart of the step of exposure of Fig. 2 A.
Fig. 2 C is the detail flowchart of the time modulation step of Fig. 2 A.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To photosensitivity bearing calibration and its embodiment of imaging device, structure, step, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Fig. 1 shows the system block diagrams of the imaging device of the embodiment of the invention.The imaging device for image capture capabilities with cameras, camcorders, mobile phones, personal digital assistants, digital music player, web camera or video capture and testing systems, but not be limited.
Consult Fig. 1, in the present embodiment, imaging device mainly comprises image sensing unit 10, electronic shutter 12, mechanical shutter 14, computing center 16 and storage element 18.Image sensing unit 10 is in order to converting light signal into the signal of telecommunication, and this image sensing unit 10 can be charge coupled cell or CMOS CIS, but not as limit.In addition, electronic shutter 12 and the time for exposure of mechanical shutter 14 in order to control image sensing unit 10, in fact, electronic shutter 12 often is used in preview mode, or is applied to preview mode and acquisition pattern simultaneously, and mechanical shutter 14 often only is used in the acquisition pattern.Wherein, different with electronic shutter 12 is that because mechanical shutter 14 is to adopt mechanical component, therefore, mechanical shutter 14 often needs a period of time to carry out from beginning to close up to closing fully, below is called the time of delay of mechanical shutter 14.In time of delay,, be incident to imaging device so still have light beam, and received by image sensing unit 10 because of mechanical shutter 14 is not closed as yet fully.
Consult Fig. 1 again; Computing center 16 is received under the acquisition pattern resulting acquisition pattern image or resulting preview mode image under preview mode in order to self imaging sensing cell 10; And according to a brightness and a time for exposure, to carry out the photosensitivity revisal of image sensing unit 10.Computing center 16 can be CPU, digital signal processing unit or GPU, but is not limited to this; 18 of storage elements are in order to store the required initial parameter in computing center 16 and to produce parameter.Storage element 18 can be the interior memory device that is built in imaging device or removable formula, flash memory for example, but be not limited to this.
Fig. 2 A shows the flow chart of the photosensitivity bearing calibration of the embodiment of the invention.This photosensitivity bearing calibration also has the system of imaging function applicable to imaging device shown in Figure 1 applicable to other.Below Fig. 1 and Fig. 2 A are please consulted in the bearing calibration of explanation photosensitivity simultaneously.At first, with the time of delay of a Preset Time as mechanical shutter 14, by computing center 16 according to Preset Time to carry out step of exposure 21, to obtain a photosensitivity.Wherein Preset Time is the summary initial value of time of delay, and Preset Time can be stored in storage element 18 in advance or manually imported by the user, and resulting photosensitivity also can be stored in storage element 18.Wherein, The flow chart of the photosensitivity bearing calibration of present embodiment can be carried out in acquisition pattern or preview mode; And the photosensitivity that is obtained institute corresponding photosensitive degree yield value is respectively and can comprises acquisition pattern photosensitivity yield value and preview mode photosensitivity yield value, but is not limited to this; Then, computing center 16 with time of implementation modulation step 22, with the change Preset Time, and obtains the modulation time according to the resulting photosensitivity of step 21.Wherein the modulation time can be stored in storage element 18; Next,, and repeat above-mentioned step of exposure 21 and time modulation step 22,, judge that the modulation time has converged to a preset range up in step 23 with the modulation time replacement Preset Time that step 22 was obtained.Particularly, in the present embodiment, whether restrain and to judge by computing center 16, and so-called absolute value of restraining the difference that is meant present modulation time and Preset Time is less than imaging device or the default preset value of user.In addition, the modulation time when reaching convergence is the desired modulation time.
The detail flowchart of the step of exposure 21 of Fig. 2 B displayed map 2A is please consulted Fig. 1, Fig. 2 A and Fig. 2 B simultaneously.At first, the image capture step 211A of acquisition pattern is carried out according to preset photosensitivity and this Preset Time in computing center 16, to obtain an acquisition pattern image and an acquisition pattern photosensitivity yield value.Then, at step 212A, judge whether acquisition pattern image reaches an acquisition pattern brightness target value.If for not, then get into step 213A, modulation captures pattern photosensitivity yield value, repeats the image capture step 211A of the pattern that captures again, so judges that up to step 212A acquisition pattern image has reached this acquisition pattern brightness target value.When the result of determination of step 212A for being that present embodiment also can comprise step 214, and pairing acquisition pattern photosensitivity yield value is recorded in a photosensitivity gain table.
Continue to consult Fig. 1, Fig. 2 A and Fig. 2 B.Before or after the step 211A-213A that carries out the acquisition pattern, the image capture step 211B of preview mode is carried out, to obtain a preview mode image and a preview mode photosensitivity yield value according to preset photosensitivity and this Preset Time in computing center 16.Then, at step 212B, judge whether the preview mode image reaches a preview mode brightness target value.If for not, then get into step 213B, modulation preview mode photosensitivity yield value repeats the image capture step 211B of preview mode again, so judges that up to step 212B the preview mode image has reached this preview mode brightness target value.When the result of determination of step 212B for being that present embodiment also can comprise step 214, and pairing preview mode photosensitivity yield value is recorded in this photosensitivity gain table.Wherein, Step of exposure 21 is carried out in acquisition pattern and preview mode respectively; And by the step 211B-213B resulting preview mode photosensitivity yield value of computing center 16 according to the resulting acquisition pattern of the step 211A-213A of above-mentioned acquisition pattern photosensitivity yield value and preview mode, this photosensitivity gain table of construction.
The detail flowchart of the time modulation step 22 of Fig. 2 C displayed map 2A is please consulted Fig. 1, Fig. 2 A and Fig. 2 C simultaneously.At first, in step 221, computing center 16 is according to the photosensitivity that step 21 provided, to obtain capturing pattern image and preview mode image.Then, in step 222, whether the brightness absolute difference of judging this acquisition pattern image and this preview mode image is less than a critical value.If for not,, the time of delay of adjustment mechanical shutter 14, repeat step 221 more then in step 223.When the result of determination of step 222 for being to judge that then be the aforesaid modulation time time of delay of the current mechanical shutter that sets 14.
The above; Only being preferred embodiment of the present invention, is not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment; Yet be not in order to limit the present invention; Any professional and technical personnel of being familiar with makes a little change or is modified to the equivalent embodiment of equivalent variations when the technology contents of above-mentioned announcement capable of using in not breaking away from technical scheme scope of the present invention, is the content that does not break away from technical scheme of the present invention in every case;, all still belong in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (15)
1. photosensitivity bearing calibration is characterized in that comprising:
Carry out a step of exposure according to a Preset Time, to obtain a photosensitivity;
Carry out a time modulation step according to this photosensitivity, changing this Preset Time, and obtain the modulation time; And
Replace this Preset Time with this modulation time, and repeat this step of exposure and should the time modulation step, converge to a preset range up to this modulation time.
2. photosensitivity bearing calibration as claimed in claim 1 is characterized in that wherein this step of exposure comprises:
According to preset photosensitivity and this Preset Time, carry out an image capture step of an acquisition pattern, to obtain having an image of a photosensitivity yield value in this acquisition pattern; And
This photosensitivity yield value of modulation, and repeat this image capture step, reach a brightness target value up to this image.
3. photosensitivity bearing calibration as claimed in claim 2 is characterized in that more comprising:
When this image reaches this brightness target value, then should be recorded in a photosensitivity gain table by acquisition pattern photosensitivity yield value with pairing.
4. photosensitivity bearing calibration as claimed in claim 1 is characterized in that wherein this step of exposure comprises:
According to preset photosensitivity and this Preset Time, carry out an image capture step of a preview mode, to obtain a preview mode image and a preview mode photosensitivity yield value; And
This preview mode photosensitivity yield value of modulation also repeats the image capture step of this preview mode, reaches a preview mode brightness target value up to this preview mode image.
5. photosensitivity bearing calibration as claimed in claim 4 is characterized in that more comprising:
When this preview mode image reaches this brightness degree desired value, then pairing this preview mode photosensitivity yield value is recorded in a photosensitivity gain table.
6. photosensitivity bearing calibration as claimed in claim 4 is characterized in that wherein this image capture step of this preview mode is to control a time for exposure with an electronic shutter.
7. photosensitivity bearing calibration as claimed in claim 1 is characterized in that wherein should the time modulation step comprising:
According to this photosensitivity, obtain an acquisition pattern image and a preview mode image; And
This Preset Time of modulation also repeats to obtain this acquisition pattern image and this preview mode image according to this, up to this brightness absolute difference that captures pattern image and this preview mode image less than a critical value.
8. photosensitivity bearing calibration as claimed in claim 1, when it is characterized in that absolute difference when this present modulation time and this Preset Time is less than a preset value, then this modulation time is convergence.
9. imaging device is characterized in that comprising:
One image sensing unit is in order to convert light signal into the corresponding signal of telecommunication;
One electronic shutter, the exposure of this image sensing unit of control under a preview mode;
One mechanical shutter, the time for exposure of this image sensing unit of control under an acquisition pattern, wherein this mechanical shutter has a time of delay; And
One computing center, its according to a Preset Time of this mechanical shutter to carry out a step of exposure, in order to obtain a photosensitivity; Carrying out a time modulation step, in order to changing this Preset Time, thereby obtain the modulation time according to this photosensitivity; And replace this Preset Time with this modulation time, and repeat this step of exposure and should the time modulation step, converge to a preset range up to this modulation time.
10. imaging device as claimed in claim 9 is characterized in that more comprising a storage element, in order to store this Preset Time, this photosensitivity and this modulation time.
11. imaging device as claimed in claim 9 is characterized in that wherein this photosensitivity is corresponding to an acquisition pattern photosensitivity yield value and a preview mode photosensitivity yield value.
12. imaging device as claimed in claim 11 is characterized in that wherein this step of exposure comprises:
According to preset photosensitivity and this Preset Time, carry out the image capture step of this acquisition pattern, capture pattern image and should acquisition pattern photosensitivity yield value to obtain one;
Modulation should acquisition pattern photosensitivity yield value and is repeated the image capture step of this acquisition pattern, reaches an acquisition pattern brightness target value up to this acquisition pattern image;
According to this preset photosensitivity and this Preset Time, carry out the image capture step of a preview mode, to obtain a preview mode image and this preview mode photosensitivity yield value; And
Adjust this preview mode photosensitivity yield value and repeat the image capture step of this preview mode, reach a preview mode brightness target value up to this preview mode image.
13. imaging device as claimed in claim 12 is characterized in that wherein this computing center is according to this acquisition pattern photosensitivity yield value and this preview mode photosensitivity yield value, construction one photosensitivity gain table.
14. imaging device as claimed in claim 9 is characterized in that wherein should the time modulation step comprising:
According to this photosensitivity, obtain an acquisition pattern image and a preview mode image; And
This Preset Time of modulation is laid equal stress on and is regained this acquisition pattern image and this preview mode image, up to brightness absolute difference of this acquisition pattern image and this preview mode image less than a critical value.
15. imaging device as claimed in claim 9, the absolute difference that it is characterized in that judging this present modulation time and this Preset Time when this computing center are during less than a preset value, then this modulation time is for restraining.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030117519A1 (en) * | 2001-12-26 | 2003-06-26 | Nikon Corporation | Electronic camera |
| CN1520163A (en) * | 2003-01-09 | 2004-08-11 | ���ְ�˹��ʽ���� | Digital camera |
| US20060158532A1 (en) * | 2005-01-19 | 2006-07-20 | Fuji Photo Film Co., Ltd. | Image capturing apparatus and image capturing method |
| CN101241294A (en) * | 2007-02-06 | 2008-08-13 | 亚洲光学股份有限公司 | Camera shooting control method and its device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030117519A1 (en) * | 2001-12-26 | 2003-06-26 | Nikon Corporation | Electronic camera |
| CN1520163A (en) * | 2003-01-09 | 2004-08-11 | ���ְ�˹��ʽ���� | Digital camera |
| US20060158532A1 (en) * | 2005-01-19 | 2006-07-20 | Fuji Photo Film Co., Ltd. | Image capturing apparatus and image capturing method |
| CN101241294A (en) * | 2007-02-06 | 2008-08-13 | 亚洲光学股份有限公司 | Camera shooting control method and its device |
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