CN100486289C - Camera system and image processing method in camera system - Google Patents
Camera system and image processing method in camera system Download PDFInfo
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- CN100486289C CN100486289C CNB021468885A CN02146888A CN100486289C CN 100486289 C CN100486289 C CN 100486289C CN B021468885 A CNB021468885 A CN B021468885A CN 02146888 A CN02146888 A CN 02146888A CN 100486289 C CN100486289 C CN 100486289C
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Abstract
This invention opens a video cameral system and processing method with this video cameral system. The video cameral system can sense the shooting angle automatically, and according to this angle adjust the output image. This invention includes horizontal line checking unit and image processing unit. The checking unit of horizontal lines is used in checking revolving direction and the included angle between the bottom and ground level for the video cameral system. And the image processing unit takes charge processing the input image, revolves the input image a angle toward the direction of video system inclination, gets a output image, this angle equals the included angle between the bottom and ground level.
Description
Technical field
The present invention provides a kind of camera system and handle the method for image in camera system, particularly relates to a kind of camera system of automatic induction shooting angle and the method for processing image.
Background technology
Along with the fierceness of market competition, manufacturer all constantly develops the new technology that is used for various electronic installations.For example commodity such as mobile communications device, PDA(Personal Digital Assistant), digital camera constantly have new product to release, to increase the market competitiveness.
In present communications electronics produce market, constantly rapidly the increase of the sales volume of digital camera becomes the focus of gazing at of whole market.With respect to the increase of sales volume, the research and development of digital camera on technological layer also have progress fast, and all big enterprises ceaselessly weed out the old and bring forth the new, and develop various new functions to be added on the digital camera.
And when using digital camera to take at present, do not detect the angle of digital camera itself automatically.As shown in Figure 1, as the user with digital camera 100 with vertical direction, also being about to digital camera 100 revolves when turning 90 degrees photographed 90, though it is upright that the user watches the image on the digital camera display 120, but, digital camera 100 is still with horizontal type store digital image, and the level picture number of digital picture is greater than vertical picture number.And the user must utilize image processing software to be rotated output image 210 when watching the output image 210 that stores with horizontal type on computer 200, just can watch the image under the upright shooting, thereby cause user's inconvenience.
Summary of the invention
In view of above-mentioned shortcoming, the invention provides a kind of camera system, this camera system can be responded to shooting angle automatically, and adjusts output image according to this shooting angle.The present invention is available for users to simplify the successive image work of treatment.
The invention provides a kind of camera system, be used to pick up an input picture, comprise: a horizontal detection unit, for the direction of rotation and a bottom surface of this camera system and the angle of a ground level that detect this camera system, and; One graphics processing unit, for handling this input picture according to this direction of rotation and this angle, obtain an output image, wherein, the horizontal detection unit of described electro-mechanical principle is a horizontal detection unit based on machine-electric principle formation, it has a metal pendulum and reaches the conductor that accompanies different angles with ground level, with the direction of rotation that detects this camera system and the angle of this camera system bottom surface and ground level, when this camera system is rotated an angle along the camera lens main shaft, this pendulum is subjected to earth gravity and attracts, naturally sagging and contact this conductor, thereby detect the direction of rotation of this camera system and the angle of this camera system bottom surface and ground level, described graphics processing unit is handled this input picture according to the direction of rotation of detected this camera system in horizontal detection unit of this electro-mechanical principle and the bottom surface of this camera system and the angle of ground level.
Wherein handling this input picture according to this direction of rotation and this angle is that this input picture is rotated an angle toward this direction of rotation, and this angle equates with this angle.And the direction of rotation of camera system can be clockwise direction or counter clockwise direction.The bottom surface of camera system and the angle of ground level can be 90 degree, 180 degree or 270 degree.And this output image has a base water plane, and this base water plane is parallel with ground level.
The present invention also provides a kind of method of handling image in a camera system, and this camera system is used to pick up an input picture, comprises: detect a direction of rotation and a bottom surface of this camera system and an angle of a ground level of this camera system, and; Handle this input picture by a graphics processing unit according to this direction of rotation and this angle, obtain an output image, wherein, the horizontal detection unit of described electro-mechanical principle is a horizontal detection unit based on machine-electric principle formation, it has a metal pendulum and reaches the conductor that accompanies different angles with ground level, with the direction of rotation that detects this camera system and the angle of this camera system bottom surface and ground level, when this camera system is rotated an angle along the camera lens main shaft, this pendulum is subjected to earth gravity and attracts, naturally sagging and contact this conductor, thereby detect the direction of rotation of this camera system and the angle of this camera system bottom surface and ground level, described graphics processing unit is handled this input picture according to the direction of rotation of detected this camera system in horizontal detection unit of this electro-mechanical principle and the bottom surface of this camera system and the angle of ground level.
Therefore, can respond to the shooting angle of digital camera automatically according to the present invention, and adjust output image in view of the above, thereby simplify the work of user's subsequent treatment image.
Description of drawings
Fig. 1 discloses the output image after the user uses existing camera system upright photographic images.
Fig. 2 discloses one embodiment of the invention.
Fig. 3 discloses the schematic diagram of horizontal detection of the present invention unit.
Fig. 4 discloses the output image after the user rotates camera system photographic images of the present invention.
Fig. 5 discloses the present invention handles image in camera system method flow diagram.
The schema components symbol description
90 scenery, 100 digital cameras
120 displays, 200 computers
210 output images, 230 output images
300 one embodiment of the invention, 310 bottom surfaces
350 horizontal detection unit, 370 graphics processing units
Vertical 354 conductors of 352 pendulum
380 input pictures, 390 output images
400 ground levels, 410 angles
450 base water planes, 470 camera lens main shafts
Embodiment
The present invention provides a kind of camera system of automatic induction shooting angle.Said herein camera system can be digital camera, have the digital camera of digital camera functionality (Digital Video, DV), digital camera (Digital 8mm, D8) and other similar functions person can be provided.
Shown in Figure 2, camera system 300 of the present invention includes horizontal detection unit 350 and graphics processing unit 370.When camera system 300 was picked up input picture 380, horizontal detection unit 350 can detect the direction of rotation of camera system 300 and the angle of camera system 300 bottom surfaces and ground level.Camera system 300 has the camera lens main shaft, and camera system 300 is to rotate along the camera lens main shaft, as rotating in a clockwise direction or counterclockwise.In this embodiment, the angle of camera system 300 bottom surfaces and ground level can be 90 degree, 180 degree and 270 degree.
Then, graphics processing unit 370 can carry out image processing according to the angle of this direction of rotation and camera system 300 bottom surfaces and ground level.In this embodiment, graphics processing unit 370 rotates an angle with input picture toward the direction of rotation of camera system 300, and this anglec of rotation equates with the angle of ground level with camera system 300 bottom surfaces, obtains an output image 390.This output image 390 has the base water plane, and this base water plane is parallel with ground level.
One specific embodiment of then simple declaration horizontal detection of Fig. 3 unit 350.Horizontal detection unit 350 can be used earth gravity, theory of mechanics and circuit design etc. and finish.As shown in Figure 3, one embodiment of the invention are to utilize metal pendulum vertical 352 to reach the conductor 354 that accompanies different angles with ground level, detect the direction of rotation of camera system 300 and the angle of camera system 300 bottom surfaces and ground level.When camera system 300 is rotated an angle along the camera lens main shaft, pendulum vertical 352 is subjected to earth gravity and attracts, naturally sagging and contact accompanies the conductor 354 of different angles with ground level, can learn the direction of rotation of camera system 300 by this conductor 354, and the angle of camera system 300 bottom surfaces and ground level.In addition, this horizontal detection unit 350 also can be a horizon sensor.
As shown in Figure 4, when the user turns clockwise camera system 300 along camera lens main shaft 470, when utilizing the upright photographed 90 of camera system 300, the horizontal detection unit 350 of camera system 300 just detects the direction of rotation of camera system 300 and the angle 410 of camera system 300 bottom surfaces 310 and ground level 400, in this embodiment, this angle 410 is 90 degree.
Further, after the graphics processing unit 370 of camera system 300 turn 90 degrees input picture 380 dextrorotations,, promptly vertically stored, got an output image 230 as the form of number greater than level picture number just with straight formula image.When the user exports this output image 390 when watching on the computer 200 to, the base water plane 450 of this output image 230 is parallel with ground level 400, and the user must not utilize image processing software to be rotated again.
In addition, the present invention also provides a kind of method of handling image in camera system.As shown in Figure 5, the present invention at first detects direction of rotation and the bottom surface of camera system and the angle (step 501) of ground level of camera system.This camera system is to rotate along the camera lens main shaft, as rotating in a clockwise direction or counterclockwise.And the angle of camera system bottom surface and ground level can be 90 degree, 180 degree and 270 degree.
Then, handle input picture according to the bottom surface of the direction of rotation of camera system and camera system and the angle of ground level.The present invention rotates an angle with input picture toward the direction of rotation of camera system, and this anglec of rotation equates with the angle of ground level with the camera system bottom surface, obtains an output image (step 503).This output image has a base water plane, and this base water plane is parallel with ground level.
By the detailed description of above preferred specific embodiment, be to describe feature of the present invention and spirit, and above-mentioned disclosed preferred specific embodiment is not the restriction to category of the present invention in order to know more.On the contrary, the arrangement of above-mentioned explanation and various change and equivalence all is that the present invention requires the category that is protected.Therefore, the category of the claim that the present invention applied for should be done the broadest explanation according to above-mentioned explanation, and contain institute might equivalent change.
Claims (16)
1. a camera system is used to pick up an input picture, comprises:
The horizontal detection unit (350) of one electro-mechanical principle is used to detect a direction of rotation and a bottom surface of this camera system and an angle of a ground level of this camera system, and;
One graphics processing unit (370) is used for handling this input picture according to this direction of rotation and this angle, obtains an output image,
Wherein, the horizontal detection unit of described electro-mechanical principle is a horizontal detection unit based on machine-electric principle formation, it has a metal pendulum, (352) reach the conductor that accompanies different angles with ground level, (354), with the direction of rotation that detects this camera system and the angle of this camera system bottom surface and ground level, when this camera system is rotated an angle along the camera lens main shaft, this pendulum is subjected to earth gravity and attracts, naturally sagging and contact this conductor, thereby detect the direction of rotation of this camera system and the angle of this camera system bottom surface and ground level
Described graphics processing unit is handled this input picture according to the direction of rotation of detected this camera system in horizontal detection unit of this electro-mechanical principle and the bottom surface of this camera system and the angle of ground level.
2. camera system as claimed in claim 1, wherein handling this input picture according to this direction of rotation and this angle is that this input picture is rotated an angle toward this direction of rotation, this angle equates with this angle.
3. camera system as claimed in claim 1, wherein this output image has a base water plane, and this base water plane is parallel with this ground level.
4. camera system as claimed in claim 1, wherein this direction of rotation is a clockwise direction.
5. camera system as claimed in claim 1, wherein this direction of rotation is counterclockwise.
6. camera system as claimed in claim 1, wherein this angle is 90 degree.
7. camera system as claimed in claim 1, wherein this angle is 180 degree.
8. camera system as claimed in claim 1, wherein this angle is 270 degree.
9. method of in a camera system, handling image, this camera system is used to pick up an input picture, comprises:
Utilize a horizontal detection unit based on machine-electric principle to detect a direction of rotation and a bottom surface of this camera system and an angle of a ground level of this camera system, reach;
Handle this input picture by a graphics processing unit according to this direction of rotation and this angle, obtain an output image,
Wherein, The horizontal detection unit of described electro-mechanical principle is a horizontal detection unit based on machine-electric principle formation; It has a metal pendulum and reaches the conductor that accompanies different angles with ground level; With the direction of rotation that detects this camera system and the angle of this camera system bottom surface and ground level; When this camera system is rotated an angle along the camera lens main shaft; This pendulum is subjected to centrifugal force and attracts; Naturally droop and contact this conductor; Thereby detect the direction of rotation of this camera system and the angle of this camera system bottom surface and ground level
Described graphics processing unit is handled this input picture according to the direction of rotation of detected this camera system in horizontal detection unit of this electro-mechanical principle and the bottom surface of this camera system and the angle of ground level.
10. method as claimed in claim 9, wherein handling this input picture according to this direction of rotation and this angle is that this input picture is rotated an angle toward this direction of rotation, this angle equates with this angle.
11. method as claimed in claim 9, wherein this output image has a base water plane, and this base water plane is parallel with this ground level.
12. method as claimed in claim 9, wherein this direction of rotation is a clockwise direction.
13. method as claimed in claim 9, wherein this direction of rotation is counterclockwise.
14. method as claimed in claim 9, wherein this angle is 90 degree.
15. method as claimed in claim 9, wherein this angle is 180 degree.
16. method as claimed in claim 9, wherein this angle is 270 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021468885A CN100486289C (en) | 2002-10-18 | 2002-10-18 | Camera system and image processing method in camera system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021468885A CN100486289C (en) | 2002-10-18 | 2002-10-18 | Camera system and image processing method in camera system |
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| Publication Number | Publication Date |
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| CN1491025A CN1491025A (en) | 2004-04-21 |
| CN100486289C true CN100486289C (en) | 2009-05-06 |
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| CNB021468885A Expired - Fee Related CN100486289C (en) | 2002-10-18 | 2002-10-18 | Camera system and image processing method in camera system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104598028A (en) * | 2015-01-09 | 2015-05-06 | 上海小蚁科技有限公司 | Image pickup device and image pickup method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100774479B1 (en) * | 2004-07-06 | 2007-11-08 | 엘지전자 주식회사 | A method and a apparatus of correcting image signal leaning for mobile phone |
| CN101924857A (en) * | 2009-06-12 | 2010-12-22 | 深圳市福智软件技术有限公司 | Method for keeping video film upright and videoing device |
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2002
- 2002-10-18 CN CNB021468885A patent/CN100486289C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104598028A (en) * | 2015-01-09 | 2015-05-06 | 上海小蚁科技有限公司 | Image pickup device and image pickup method |
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| CN1491025A (en) | 2004-04-21 |
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Free format text: CORRECT: APPLICANT; FROM: XULI CO., LTD. TO: GUANGBAO TECHNOLOGY CO., LTD. |
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Address after: Taipei city of Taiwan Province Applicant after: Lite-On Technology Corporation Address before: Taipei city of Taiwan Province Applicant before: Xuli Co., Ltd. |
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