CN202424857U - Double-lens camera shooting module capable of obtaining high-resolution image - Google Patents
Double-lens camera shooting module capable of obtaining high-resolution image Download PDFInfo
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- CN202424857U CN202424857U CN2011205430328U CN201120543032U CN202424857U CN 202424857 U CN202424857 U CN 202424857U CN 2011205430328 U CN2011205430328 U CN 2011205430328U CN 201120543032 U CN201120543032 U CN 201120543032U CN 202424857 U CN202424857 U CN 202424857U
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Abstract
The utility model relates to a double-lens camera shooting module capable of obtaining a high-resolution image. The double-lens camera shooting module comprises two image processors and follow-up relevant processors. The two image processors include a long exposure image receiver and a short exposure image receiver. Exposure time of the long exposure image receiver is longer, and the exposure time of the short exposure image receiver is shorter. The follow-up relevant processors are used for conducting image processing on obtained long-exposure images and short-exposure images so as to obtain the high-resolution image. The double-lens camera shooting module can achieve the purpose of shooting images with two types of exposure time simultaneously, the image with the long exposure time is used for making a synthesized image, and the image has high resolution and is clear. The double-lens camera shooting module can directly use double lenses to shoot two images with different exposure time in real time and can save shooting time.
Description
Technical field
The utility model is relevant for the technology of the definition that promotes image, especially a kind of twin-lens shooting module that obtains the high image resolution image.
Background technology
Like Fig. 1, the image video camera that the past is traditional, its light sensing array is CMOS or CCD; The brightness sensing range of these two kinds of light sensing array is narrower; In order to proofread and correct the resolution of its bright case, the past utilizes the method for taking twice to solve this problem, and the time for exposure of wherein taking for the first time is longer; The time for exposure of taking for the second time is shorter, utilizes algorithm to be merged into an image two images of gained more afterwards.Comparatively lose time but in this way take, must be divided into twice, can't obtain the image that the time for exposure is long and the time for exposure is short simultaneously.
Afterwards, in order to think to obtain simultaneously the image of long exposure and short exposure, developed the sensor in the light sensing array; Make small one and large one form, big sensor is longer its sensitive time, and little sensor is shorter its sensitive time; Can obtain two images simultaneously at last; But thus, add trouble in the making of its light sensing array, and general image video camera just must utilize its special light sensing array just can reach this purpose.
More than be traditional present shortcoming of image video camera, the inventor of the utility model needs a kind of new technology of design badly to improve its problem.
The utility model content
So the purpose of the utility model is for solving the problem on the above-mentioned prior art; A kind of twin-lens shooting module that obtains the high image resolution image is proposed in the utility model; Wherein this shooting module is taken long exposed image and short exposure image simultaneously for utilizing twin-lens; Relend and help processor synthetic, and then come the overexposure of this long exposed image of polishing regional as substrate with short exposure image, make luminance compensation according to overall brightness more at last with long exposed image to face mode neat or the line alignment.Thus, can reach take simultaneously two kinds sensitive time image purpose, and use the image of length time for exposure to make synthetic image, its resolution can be higher and clear.Can directly utilize two images that time for exposure length is different of the instant shooting of twin-lens at the utility model, needn't do follow-up processing with processor again, can save the time of shooting as the image of twice different exposure time of passing general using one-shot.
For achieving the above object; A kind of twin-lens shooting module that obtains the high image resolution image is proposed in the utility model; Comprise: two image processors are respectively long long exposed image receiver and short short exposure image receiver of time for exposure of time for exposure.
The aforesaid twin-lens shooting module that obtains the high image resolution image, this long exposed image receiver comprises: one be used to capture external image and after reach the long camera lens that makes public that Lower Establishment is handled; A long exposure lens group that is used for this length exposure camera lens institute picked image is done relevant treatment, this length exposure lens group is positioned at this length exposure camera lens rear; One is used for the long exposure light sensing array that becomes current signal after the optical image process opto-electronic conversion after treatment, and this length exposure light sensing array is positioned at this length exposure lens group rear; One is used for transferring the analog signal from this length exposure light sensing array to long exposure analog and digital signal transducer that digital signal then obtains a long exposed image;
This short exposure image receiver comprises: one be used to capture external image and after reach the short exposure camera lens that Lower Establishment is handled; A short exposure set of lenses that is used for this short exposure camera lens institute picked image is done relevant treatment, this short exposure set of lenses is positioned at this short exposure camera lens rear; One is used for the short exposure light sensing array that becomes current signal after the optical image process opto-electronic conversion after treatment, and this short exposure light sensing array is positioned at this short exposure set of lenses rear; One is used for transferring the analog signal from this short exposure light sensing array to short exposure analog and digital signal transducer that digital signal then obtains a short exposure image;
This twin-lens shooting module also comprises a registration process device, and this registration process device is positioned at this long exposed image receiver and this short exposure image receiver rear is synthetic with this long exposed image and this short exposure image that will pass through after two panadaptors receptions of this long exposed image receiver and this short exposure are handled.
The aforesaid twin-lens shooting module that obtains the high image resolution image; Also comprise: a synthesis processor, this synthesis processor are positioned at this registration process device rear utilizing reference axis supersaturation zone synthetic and will long exposed image to remove and this removes regional to get the image that synthesizes to the end with this short exposure image implantation through this long exposed image after the alignment of this registration process device and this short exposure image.
The aforesaid twin-lens shooting module that obtains the high image resolution image also comprises: one is used to compensate this luminance processor of the brightness of synthetic image at last, and this luminance processor is positioned at this synthesis processor rear.
The aforesaid twin-lens shooting module that obtains the high image resolution image, this image synthesis mode is for facing mode neat or the line alignment.
The aforesaid twin-lens shooting module that obtains the high image resolution image also comprises: one is used to set long exposed image receiver and the short exposure image receiver time for exposure length time for exposure processor with time for exposure of controlling long make public light sensing array and short exposure light sensing array.
The beneficial effect of the utility model is:
The utility model can take simultaneously two kinds sensitive time image, and use the image of length time for exposure to make synthetic image, its resolution can be higher and clear.
The utility model can directly utilize two images that time for exposure length is different of the instant shooting of twin-lens, can save the time of shooting.
Description of drawings
Fig. 1 is traditional image shooting module sketch map.
Fig. 2 is the utility model sketch map.
Fig. 3 (A) is long exposed image sketch map.
Fig. 3 (B) is the short exposure image sketch map.
Fig. 3 (C) is for handling the sharp image sketch map of back gained.
Embodiment
This only forms with regard to the structure of the utility model, and the effect and the advantage that can produce, conjunction with figs., and a preferred embodiment of lifting the utility model specifies as follows.
Please refer to Fig. 2, the twin-lens shooting module of the obtained high image resolution image of the utility model comprises:
Two image processors are respectively first panadaptor 100 and second panadaptor 200.Wherein the time for exposure of this first panadaptor 100 longer, the time for exposure of this second panadaptor 200 is shorter.
Wherein this first panadaptor 100 comprises one first camera lens 10, and this first camera lens 10 is used to capture external image, and after reach Lower Establishment and handle.One first set of lenses 20, this first set of lenses 20 are positioned at this first camera lens, 10 rears, are used for utilizing this first set of lenses 20 to do relevant treatment 10 picked image of this first camera lens.One first light sensing array 30, this first light sensing array 30 are positioned at this first set of lenses, 20 rears, are used for becoming current signal after the optical image process opto-electronic conversion after treatment.One first analog and digital signal transducer 35, this first analog and digital signal transducer 35 is used for transferring the analog signal from this first light sensing array 30 to digital signal, then obtains a long exposed image.
Wherein this second panadaptor 200 comprises one second camera lens 40, and this second camera lens 40 is used to capture external image, and after reach Lower Establishment and handle.One second set of lenses 50, this second set of lenses 50 are positioned at this second camera lens, 40 rears, are used for utilizing this second set of lenses 50 to do relevant treatment 40 picked image of this second camera lens.One second light sensing array 60, this second light sensing array 60 are positioned at this second set of lenses, 50 rears, are used for becoming current signal after the optical image process opto-electronic conversion after treatment.One second analog and digital signal transducer 65, this second analog and digital signal transducer 65 is used for transferring the analog signal from this second light sensing array to digital signal, then obtains a short exposure image.
One time for exposure processor 70, this time for exposure processor 70 is used to set this first panadaptor and the length of this second panadaptor time for exposure, to control the time for exposure of this first and second light sensing array, reaches needed effect.
One alignment processor 80; This registration process device 80 is positioned at this first panadaptor 100 and these second panadaptor, 200 rears, is used for this long exposed image that receives after handling through this first panadaptor 100 and this second panadaptor 200 synthetic in the face of the mode that neat or line align with this short exposure image utilization.
Wherein utilize and be somebody's turn to do long exposed image, and define the oversaturated standard of its image pixel as the substrate image.In the present embodiment, if this high gray progression of certain area pixel of this long exposed image is preceding 5%, promptly be called the supersaturation zone.But the supersaturation regional standard of each image decides according to indivedual conditions, is not limited to preceding 5% in the present embodiment.Even GTG progression is 1 to M, this long exposed image has the array of an A (Aij), if the pixel of this long exposed image is positioned in the middle of 0.95M and the M, claims that then this A array is that supersaturation is regional.Its expression is:
GTG progression G:1 ~ M
Long exposed image a-quadrant: A (Aij)
Supersaturation zone: 0.95M < A (Aij) < M
One synthesis processor 90; This synthesis processor 90 is positioned at this registration process device side after 80s; This long exposed image after being used for aliging and this short exposure image utilize reference axis synthetic; And the supersaturation zone that will grow exposure removes, and utilizes this short exposure image that this is removed the action that do to implant in the zone, get final product last resultant image.Wherein implant this short exposure image that removes zone zone and be A '.
One luminance processor 110, this luminance processor 110 is positioned at this synthesis processor side after 90s, is used to compensate the brightness of last resultant image.Wherein must look for the equilbrium brightness of this last resultant image, the equilbrium brightness of this last resultant image must be between non-supersaturation zone and non-dark area.On this last resultant image, get an area B and an area B ' to obtain this equilbrium brightness, its expression is:
Equilbrium brightness: A '+(B-B ')
Wherein, this long exposed image has a border circular areas S, and a fuzzy region A, shown in Fig. 3 (A); This short exposure image has a border circular areas S ', and a clear area A ' corresponding to this fuzzy region A, shown in Fig. 3 (B).Through the processing of the utility model, can obtain a sharp image, wherein this sharp image has a border circular areas S and a regional A ', shown in Fig. 3 (C).
Various processors in the utility model can be incorporated in the processor, do relevant image processing via unified processor, also can be progressively through different processor processes.
The utility model is taken long exposed image and short exposure image simultaneously for utilizing twin-lens; Relend and help processor to synthesize in the face of mode neat or the line alignment; And then come the overexposure zone of this long exposed image of polishing as substrate with short exposure image with long exposed image, make luminance compensation according to overall brightness more at last.Thus, can reach take simultaneously two kinds sensitive time image purpose, and use the image of length time for exposure to make synthetic image, its resolution can be higher and clear.Can directly utilize two images that time for exposure length is different of the instant shooting of twin-lens at the utility model, needn't do follow-up processing with processor again, can save the time of shooting as the image of twice different exposure time of passing general using one-shot.
In sum, the design of consideration of the utility model hommization quite meets actual demand.Its concrete improvement has disappearance now, obviously has breakthrough progressive advantage compared to prior art, the enhancement that has effect really, and non-being easy to reached.The utility model disclosed or was exposed on domestic and the external document and market, had met patent statute.
Above-listed detailed description is specifying to a possible embodiments of the present invention; But this embodiment is not in order to limit claim of the present invention; Allly do not break away from the equivalence that skill spirit of the present invention does and implement or change, all should be contained in the claim of the utility model.
Claims (6)
1. the twin-lens shooting module that can obtain the high image resolution image is characterized in that, comprises:
Two image processors are respectively long long exposed image receiver and short short exposure image receiver of time for exposure of time for exposure.
2. the twin-lens shooting module that obtains the high image resolution image as claimed in claim 1 is characterized in that this long exposed image receiver comprises: one be used to capture external image and after reach the long camera lens that makes public that Lower Establishment is handled; A long exposure lens group that is used for this length exposure camera lens institute picked image is done relevant treatment, this length exposure lens group is positioned at this length exposure camera lens rear; One is used for the long exposure light sensing array that becomes current signal after the optical image process opto-electronic conversion after treatment, and this length exposure light sensing array is positioned at this length exposure lens group rear; One is used for transferring the analog signal from this length exposure light sensing array to long exposure analog and digital signal transducer that digital signal then obtains a long exposed image;
This short exposure image receiver comprises: one be used to capture external image and after reach the short exposure camera lens that Lower Establishment is handled; A short exposure set of lenses that is used for this short exposure camera lens institute picked image is done relevant treatment, this short exposure set of lenses is positioned at this short exposure camera lens rear; One is used for the short exposure light sensing array that becomes current signal after the optical image process opto-electronic conversion after treatment, and this short exposure light sensing array is positioned at this short exposure set of lenses rear; One is used for transferring the analog signal from this short exposure light sensing array to short exposure analog and digital signal transducer that digital signal then obtains a short exposure image;
This twin-lens shooting module also comprises a registration process device, and this registration process device is positioned at this long exposed image receiver and this short exposure image receiver rear is synthetic with this long exposed image and this short exposure image that will pass through after two panadaptors receptions of this long exposed image receiver and this short exposure are handled.
3. the twin-lens shooting module that obtains the high image resolution image as claimed in claim 2 is characterized in that, also comprises:
A synthesis processor, this synthesis processor are positioned at this registration process device rear utilizing reference axis supersaturation zone synthetic and will long exposed image to remove and this removes regional to get the image that synthesizes to the end with this short exposure image implantation through this long exposed image after the alignment of this registration process device and this short exposure image.
4. the twin-lens shooting module that obtains the high image resolution image as claimed in claim 3 is characterized in that, also comprises:
One is used to compensate this luminance processor of the brightness of synthetic image at last, and this luminance processor is positioned at this synthesis processor rear.
5. the twin-lens shooting module that obtains the high image resolution image as claimed in claim 2 is characterized in that, this image synthesis mode is for facing mode neat or the line alignment.
6. the twin-lens shooting module that obtains the high image resolution image as claimed in claim 2 is characterized in that, also comprises:
One is used to set long exposed image receiver and the short exposure image receiver time for exposure length time for exposure processor with time for exposure of controlling long exposure light sensing array and short exposure light sensing array.
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CN105827964A (en) * | 2016-03-24 | 2016-08-03 | 维沃移动通信有限公司 | Image processing method and mobile terminal |
CN107197168A (en) * | 2017-06-01 | 2017-09-22 | 松下电器(中国)有限公司苏州系统网络研究开发分公司 | The image capturing system of image-pickup method and application this method |
CN107454343A (en) * | 2014-11-28 | 2017-12-08 | 广东欧珀移动通信有限公司 | Photographic method, camera arrangement and terminal |
CN109040589A (en) * | 2018-08-16 | 2018-12-18 | Oppo广东移动通信有限公司 | Image processing method, device, storage medium and electronic equipment |
CN114339062A (en) * | 2021-12-29 | 2022-04-12 | 盯盯拍(深圳)技术股份有限公司 | Method and device for improving image definition of specific area and electronic equipment |
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2011
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107454343A (en) * | 2014-11-28 | 2017-12-08 | 广东欧珀移动通信有限公司 | Photographic method, camera arrangement and terminal |
CN107454343B (en) * | 2014-11-28 | 2019-08-02 | Oppo广东移动通信有限公司 | Photographic method, camera arrangement and terminal |
CN105827964A (en) * | 2016-03-24 | 2016-08-03 | 维沃移动通信有限公司 | Image processing method and mobile terminal |
CN105827964B (en) * | 2016-03-24 | 2019-05-17 | 维沃移动通信有限公司 | A kind of image processing method and mobile terminal |
CN107197168A (en) * | 2017-06-01 | 2017-09-22 | 松下电器(中国)有限公司苏州系统网络研究开发分公司 | The image capturing system of image-pickup method and application this method |
CN109040589A (en) * | 2018-08-16 | 2018-12-18 | Oppo广东移动通信有限公司 | Image processing method, device, storage medium and electronic equipment |
CN109040589B (en) * | 2018-08-16 | 2020-06-30 | Oppo广东移动通信有限公司 | Image processing method, image processing device, storage medium and electronic equipment |
CN114339062A (en) * | 2021-12-29 | 2022-04-12 | 盯盯拍(深圳)技术股份有限公司 | Method and device for improving image definition of specific area and electronic equipment |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zou Jiarong Inventor after: Zhan Zhikang Inventor after: Lin Wenzhi Inventor after: Yu Shiqi Inventor before: Zou Jiarong |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZOU JIARONG TO: ZOU JIARONG ZHAN ZHIKANG LIN WENZHI YU SHIQI |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20141222 |
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EXPY | Termination of patent right or utility model |