CN1812560A - Image conversion equipment attached to camera head type portable information terminating machine - Google Patents
Image conversion equipment attached to camera head type portable information terminating machine Download PDFInfo
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- CN1812560A CN1812560A CN 200510033041 CN200510033041A CN1812560A CN 1812560 A CN1812560 A CN 1812560A CN 200510033041 CN200510033041 CN 200510033041 CN 200510033041 A CN200510033041 A CN 200510033041A CN 1812560 A CN1812560 A CN 1812560A
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Abstract
An image turn-over device of potable information terminating machine with camera shooting tube consist of camera shooting module formed by high pixel shooting head and digital information processing unit, display control unit, image turn-over processing unit, output image selection unit for outputting image in frame buffer to display selectively turn-over processing control unit for controlling said turn-over processing unit and output image selection unit .The method for carrying out image turn-over on said terminating machine with camera shooting tube is also disclosed .
Description
[technical field]
The present invention is the reflection inversion apparatus of relevant attached to camera head type portable information terminal and the invention of method thereof, particularly at the portable information terminal that the high-pixel camera head is housed, be the reflection inversion apparatus and the relevant invention of method thereof of the attached to camera head type portable information terminal of the reverse function up and down that embodies image.
[background technology]
Recently, progress along with mobile communication technology, the portable personal information terminal listing of various ways such as mobile phone, PDA (palmtop PC), intelligent display, except simple wireless communication means, portable information terminal also adheres to the radio communication function in addition of camera function, multi-media player function and so on.Such multimedia function progressively enlarges it and utilizes scope, and entered the commercialization step along with the display part improvement of mobile communication terminal and the realization of high-speed communication, and mobile communication terminal is finally used with entertainment systems.
Among this multimedia function, camera function and multi-media player function are the Premium Features of popularizing the most, can take the image quality of its picture even reached the height that can watch video request program by camera.The formation of portable personal information terminal also is tending towards comprising camera function, along with the progress of digital camera technology, is applicable to that the camera function of portable personal information terminal has also been obtained than much progress.Along with the technological progress of this shooting self with can show that the Display Technique that obtains image by this shooting leaps development, the portable personal information terminal with camera function is tending towards universalness.
Fig. 1 is the schematic diagram of an example in the above-mentioned multiple portable personal information terminal of expression, common is that front/rear (180 spend) rotatable camera 100 is adhered in its upper end, and is such when carrying out video calling, take oneself if desired, just with camera 100 towards the place ahead; If want to take, just make it towards the rear, rotating camera with general camera function.
But camera Rotate 180 degree, make it when the rear, image is shown as/descends counter-rotating.Certainly, if camera during with the rotation of a left side/right, image can not occur/following reversal development, but as above-mentioned Fig. 1, more than/problem that during following direction rotation, takes place on the output reflection/reverse down.
As mentioned above, when taking the direction opposite, should reverse once more on it/image of counter-rotating down, just can obtain correct image with display direction.But existing situation is, after the rotating camera, directly in the DSP that installs with camera module (Digital Signal Processing portion) reverse image, the line output of going forward side by side.
That is, under the prior art condition, because of camera module self adheres to the image inversion function, the display control apparatus of portable personal information terminal is hardware or the software that need not at image inversion, also can export normal image all the time from camera module.Therefore, directly demonstration gets final product.
Fig. 2 is the integration map that the display control apparatus of the existing attached to camera head type personal portable information terminal of expression constitutes, constitute with following part: with the image of taking by above-mentioned camera transducer 101 at the camera transducer 101 and the processing of photographic images, the image that the above-mentioned camera module 103 of camera module 103, the buffering that the Digital Signal Processing portion 102 of the line output of going forward side by side constitutes is handled makes it can export to the display control unit 104 of demonstration means 105 controls.
At this moment, be intended to detect the rotation of camera module at above-mentioned formation explanation abridged rotation sensor 106, camera control part 107 is the anglecs of rotation that detect according to above-mentioned rotation sensor 106, give Digital Signal Processing portion 102 output reverse control signals, be intended to the image processing of reversing, frame buffer 108 is for cushioning the image of above-mentioned camera module 103 outputs.
Promptly, in above-mentioned formation, the anglec of rotation of the camera module 103 that detects by rotation sensor 106 surpasses 90 when spending, camera control part 107 gives Digital Signal Processing portion 102 output reverse control signals, and make Digital Signal Processing portion 102 usefulness calculate the image that 101 shootings of camera transducer are handled in counter-rotating, the line output of going forward side by side thus.So even camera module 103 rotations, display control unit 104 is received the input of normal picture all the time, and, show faithfully at frame buffer 108 its images of sampling.
But the camera module of supporting above-mentioned image inversion function is that the following low image quality camera transducer of 330,000 pixels is housed, at above-mentioned and so on low pixel camera head module, Digital Signal Processing portion 102 by self supports the image inversion function, but with the high definition pick-up head module more than the mega pixel is example, factor word signal processing part calculates quantitative limitation, and camera self is can't support/the hypograph reverse function.
So, in the support of present listing/most attached to camera head type portable information terminal of following reverse function is that the camera module that hangs down pixel is housed, if the high-pixel camera head module is contained in portable information terminal, can not implement with regard to existing/problem of following reverse function.
[summary of the invention]
So, the present invention develops for solving above-mentioned existing issue, its purpose is, at the portable information terminal that the high-pixel camera head is housed, provides the reflection inversion apparatus and the method thereof of the attached to camera head type portable information terminal of the reverse function up and down that is intended to embody image.
To achieve these goals, the present invention comprises that following part constitutes characteristics: to be intended to take the high-pixel camera head transducer of high-definition image and the camera module that the DSP of Digital Signal Processing portion constitutes, at the image that the frame interior buffer cushions and the processing of reversing is imported from above-mentioned camera module, and the display control unit of output, to the input picture that is stored in internal memory field, the above-mentioned frame buffer top processing of reversing, be stored in the image inversion handling part in internal memory field, bottom, the image in the internal memory field, top of above-mentioned frame buffer or internal memory field, bottom optionally to export to the output image selection portion of demonstration means, according to the rotation of above-mentioned camera module whether, to control the counter-rotating processing controls portion of above-mentioned image inversion handling part and output image selection portion.
In addition, also comprise the steps the characteristics of constituting: if detect the above-mentioned camera module rotation of step whether camera module rotates, if just judging whether to finish step that the input picture frame interior buffer to a frame stores is all over to the storage of the input picture of an above-mentioned frame, handle its image just for other internal memory field counter-rotating of frame buffer, other internal memory field of giving above-mentioned frame buffer, the step of the image that stores are handled in the step that stores, demonstration counter-rotating.
As the portable information terminal that the high-pixel camera head is housed is an example, because of do not support/descend the counter-rotating processing capacity at camera module, the present invention is not changing under the state that portable information terminal constitutes before this, provide to make its processing of can reversing be input to the reverse image of the frame buffer of display control unit, the Apparatus for () and method therefor of exporting is as emphasis.
As mentioned above, the reflection inversion apparatus and the method thereof of attached to camera head type portable information terminal of the present invention have such effect, promptly at the portable information terminal that the high-pixel camera head is housed, make its structure that need not to change existing hardware, also can embody the reverse function up and down of image simply.
[description of drawings]
Fig. 1 is the schematic diagram of an example of the general attached to camera head type personal portable information terminal of expression.
Fig. 2 is the integration map that the display control apparatus of the existing attached to camera head type personal portable information terminal of expression constitutes.
Fig. 3 is the integration map that reflection (Image) inversion apparatus of expression attached to camera head type portable information terminal of the present invention constitutes.
Fig. 4 is for the schematic diagram of frame buffer image inversion processing procedure of the present invention is described.
Fig. 5 is the precedence diagram of the reflection inverting method of expression attached to camera head type portable information terminal of the present invention.
[embodiment]
Below with reference to accompanying drawings embodiments of the invention are elaborated.
Fig. 3 is the integration map that the reflection inversion apparatus of expression attached to camera head type portable information terminal of the present invention constitutes, comprise that following part constitutes: if be included as the rotation that the camera module 103 of the high-pixel camera head transducer 101 of taking high-definition image and Digital Signal Processing portion 102 detects above-mentioned camera module 103, just the image of input, the display control unit of exporting 200 are handled in counter-rotating.
At this moment, above-mentioned display control unit 200 has the frame buffer 201 that can cushion from the abundant capacity of the image of camera module 103 input and its reverse image.So above-mentioned two images (input picture, reverse image) are to distinguish the internal memory field respectively, store.Simple on illustrating calls internal memory field, top (buffer 1) to the field of storage input picture; The field that stores reverse image is called internal memory field, bottom (buffer 2).
In addition, if detect the rotation of above-mentioned camera module 103 by rotation sensor 106, just comprise that following part constitutes: read the input picture that above-mentioned internal memory field stores, be recorded in the image inversion handling part 202 in internal memory field, bottom, according to the rotation of above-mentioned camera module 103 whether, selectively the image in the image in internal memory field, above-mentioned top or internal memory field, bottom is exported to the output image selection portion 204 of demonstration means 105, according to the rotation of above-mentioned camera module 103 whether, to control the counter-rotating processing controls portion 203 of above-mentioned image inversion handling part 202 and output image selection portion 204.
At this moment, above-mentioned image inversion handling part 202 and output image selection portion 204 and counter-rotating processing controls portion 203 are as software module, never changing portable personal information terminal hardware constitutes, above-mentioned software module is contained in the program that control display control unit 200 moves, it is embodied/the hypograph reverse function simply.
The equipment action and the effect thereof of above-mentioned formation will be described below.
At first, if the user is rotating camera module rearward, counter-rotating processing controls portion 203 just by the rotation of rotation sensor 106 identification camera modules, handles and output by the counter-rotating of image inversion handling part 202 and output image selection portion 204 control chart pictures.
That is, during the camera module rotation, the reflection of shooting is the reflection that has reversed, and the image of counter-rotating is buffered in the internal memory field, top of frame buffer 201 faithfully.So, if all store the input picture of a frame, image inversion handling part 202 begins the input picture of internal memory field, top storage to read successively from the lower horizontal line just as shown in Figure 4, be recorded in internal memory field, bottom successively with the top horizontal line, the processing of reversing.
At this moment, the input picture that stores in the internal memory field, above-mentioned top is be unit storage with stream (Stream), the image of handling internal memory field, bottom from the counter-rotating of internal memory field, top by image inversion handling part 202 is to be that unit stores with the frame, exert an influence therefore can not can for the storage of next input picture, image is handled in counter-rotating.
Fig. 5 is the precedence diagram of the reflection inverting method of expression attached to camera head type portable information terminal of the present invention, at first, and in order to use the camera function of portable personal information terminal, the initialization procedure of operation camera module and display control unit, step S101.
Afterwards, display control unit is to be the frame interior buffer divides internal memory field, top (buffer 1) and internal memory field, bottom (buffer 2), and step S102 is stored in internal memory field, top, step S103 faithfully to the image of camera module input.
At this moment, the input picture that is stored in internal memory field, above-mentioned top is, if camera module rotation, the just image of input counter-rotating; Otherwise input normal picture.So,, detect camera module and whether rotate step S104 because of the image of counter-rotating input is the making normal picture that reverses again.
If camera module is rotation not, just cushion normal picture, therefore be set at and make its image that can show internal memory field, top, step S110 by output image selection portion 204.
If but not rotation of camera module, the end that is stored in internal memory field, top with regard to the input picture of judging a frame whether, step S105 is when the input picture of a frame all stores, its image is handled in counter-rotating, is stored in internal memory field, bottom (step S106, step S107).
So, upgrading the period that output image shows if arrive, step S108 just is configured such that it passes through the image that output image selection portion 204 shows internal memory field, bottom (buffer 2), step S109 shows the normal picture that does not have counter-rotating, step S111.
As mentioned above, the present invention be with before this equipment such as field camera embody according to the rotation that shows means, the function difference of output normal picture is when importing reverse image because of the rotation that obtains the camera self that image imports, store its reverse image faithfully, the line output of going forward side by side.Therefore, the present invention when reversing the image storage of its counter-rotating once more, makes it show normal picture on picture.
Claims (8)
1, the reflection inversion apparatus of attached to camera head type portable information terminal comprises:
To be intended to take the high-pixel camera head transducer of high-definition image and the camera module that Digital Signal Processing portion constitutes;
At the image that the frame interior buffer cushions and the processing of reversing is imported from above-mentioned camera module, the display control unit of exporting;
To the input picture that is stored in internal memory field, the above-mentioned frame buffer top processing of reversing, be stored in the image inversion handling part in internal memory field, bottom;
Selectively the image in the internal memory field, top of above-mentioned frame buffer or internal memory field, bottom is exported to the output image selection portion of demonstration means;
According to the rotation of above-mentioned camera module whether, to control the counter-rotating processing controls portion of above-mentioned image inversion handling part and output image selection portion.
2, as the reflection inversion apparatus of claim item 1 described attached to camera head type portable information terminal, it is characterized in that,
The feature of above-mentioned display control unit is, cuts apart frame interior internal memory field, and it is stored respectively from the image of camera module input and the image that its image is reversed and handles.
3, as the reflection inversion apparatus of claim item 1 described attached to camera head type portable information terminal, it is characterized in that,
Above-mentioned image inversion handling part, output image selection portion, counter-rotating processing controls portion are with the software module formation, to make it can be contained in the program of control display control unit action.
4, as the reflection inversion apparatus of claim item 1 described attached to camera head type portable information terminal, it is characterized in that,
The feature of above-mentioned image inversion handling part is, if the input picture of a frame all is stored in internal memory field, top, just the lower horizontal line from input picture reads successively, makes it be recorded in internal memory field, bottom successively from the upper water horizontal line, the processing of reversing.
5, the reflection inverting method of attached to camera head type portable information terminal comprises:
Detect the step whether camera module rotates;
If the rotation of above-mentioned camera module just judges whether to finish the step to the storage of the input picture frame interior buffer of a frame;
If be all over, just its image inversion is handled other internal memory field of frame buffer, the step that stores to the storage of an above-mentioned frame input picture;
Show the counter-rotating processing in other internal memory field of above-mentioned frame buffer, and the step of the image that stores.
6, as the reflection inverting method of claim item 5 described attached to camera head type portable information terminals, it is characterized in that,
The feature of above-mentioned frame interior buffer is to be divided into internal memory field, top and internal memory field, bottom, at the image of internal memory field, top storage from the camera module input, at internal memory field, bottom storage counter-rotating processing image.
7, as the reflection inverting method of claim item 5 or 6 described attached to camera head type portable information terminals, it is characterized in that,
The feature of above-mentioned counter-rotating processing procedure is, if internal memory field, top all stores the input pictures of a frame, just reads from the lower horizontal line of input picture successively, is recorded in internal memory field, bottom successively from the upper water horizontal line, handles.
8, as the reflection inverting method of claim item 5 or 6 described attached to camera head type portable information terminals, it is characterized in that,
If above-mentioned camera module is rotation not, just can not reverse and handle its input picture, make it read the image in the internal memory field, top that its input picture stores strictly according to the facts, show.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510033041 CN1812560A (en) | 2005-01-26 | 2005-01-26 | Image conversion equipment attached to camera head type portable information terminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510033041 CN1812560A (en) | 2005-01-26 | 2005-01-26 | Image conversion equipment attached to camera head type portable information terminating machine |
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| CN1812560A true CN1812560A (en) | 2006-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200510033041 Pending CN1812560A (en) | 2005-01-26 | 2005-01-26 | Image conversion equipment attached to camera head type portable information terminating machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102668538A (en) * | 2009-12-25 | 2012-09-12 | 索尼公司 | Image capturing device, method for controlling image capturing device, and program |
| CN104243830A (en) * | 2014-09-29 | 2014-12-24 | 广东欧珀移动通信有限公司 | Method and device for controlling camera to rotate |
| CN110602440A (en) * | 2018-06-13 | 2019-12-20 | 视联动力信息技术股份有限公司 | Audio-video data stream transmission method and device and terminal |
-
2005
- 2005-01-26 CN CN 200510033041 patent/CN1812560A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102668538A (en) * | 2009-12-25 | 2012-09-12 | 索尼公司 | Image capturing device, method for controlling image capturing device, and program |
| CN104243830A (en) * | 2014-09-29 | 2014-12-24 | 广东欧珀移动通信有限公司 | Method and device for controlling camera to rotate |
| CN110602440A (en) * | 2018-06-13 | 2019-12-20 | 视联动力信息技术股份有限公司 | Audio-video data stream transmission method and device and terminal |
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