CN101646006A - Image combination device and portable terminal containing device - Google Patents
Image combination device and portable terminal containing device Download PDFInfo
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- CN101646006A CN101646006A CN200910092948A CN200910092948A CN101646006A CN 101646006 A CN101646006 A CN 101646006A CN 200910092948 A CN200910092948 A CN 200910092948A CN 200910092948 A CN200910092948 A CN 200910092948A CN 101646006 A CN101646006 A CN 101646006A
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- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 210000000352 storage cell Anatomy 0.000 abstract 6
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Abstract
The invention discloses an image combination device and a portable terminal containing the device, wherein the device comprises a dynamic image input unit, at least one static image input unit, a first first-in first out storage cell, a second first-in first-out storage cell and an image combination unit, wherein the dynamic image input unit is used for inputting data of a dynamic image; the at least one static image input unit is used for inputting data of a static image; the first first-in first-out storage cell is used for caching the dynamic image data input by the dynamic image input unitin a first-in first-out mode; the second first-in firs-out storage cell is used for caching the static image data needed by the image combination in advance in a first-in first out mode; the image combination unit is used for reading the static image data cached by the second first-in first-out storage cell according to the dynamic image data output by the first first-in first -out storage cell and combines the dynamic image data and the static image data. The technical scheme of the invention reduces amount of the static image first-in first-out storage unit, saves plenty of storage space, reduces the design difficulty of the chip and reduces the manufacturing cost.
Description
Technical field
The present invention relates generally to image processing field, is meant that especially a kind of image merges device and comprises the portable terminal device that this image merges device.
Background technology
When household digital products such as using camera, video camera, mobile phone is taken pictures or is made a video recording, in order to pursue more effect, often needing to carry out image merges, as a plurality of still images (picture) are merged, still image and dynamic image (video) are merged, thereby satisfy the more demand of people, improve user experience.
With reference to Fig. 1, for image of the prior art merges device, comprise a dynamic image input unit, a plurality of still image input unit and an image merge cells, and a dynamic image first-in first-out memory cell corresponding with a described dynamic image input unit, a plurality of still image first-in first-out memory cell corresponding with described a plurality of still image input units.
The inventor finds in realizing process of the present invention, there is following shortcoming at least in prior art: the quantity of described still image first-in first-out memory cell is corresponding with the quantity of described still image input unit, that is to say, what still image input units are arranged, then need what still image first-in first-out memory cell, adopt a plurality of still image first-in first-out memory cell can waste memory space, can increase the design difficulty of chip simultaneously, enlarge the size of chip, improve the manufacturing cost of chip.
Summary of the invention
The present invention proposes a kind of image and merges device and comprise the portable terminal device that this image merges device, only adopt the static image data of a plurality of still image input units of still image first-in first-out memory cell buffer memory, reduced the quantity of still image first-in first-out memory cell, saved a large amount of memory spaces, reduce the design difficulty of chip, and reduced manufacturing cost.
Technical scheme of the present invention is achieved in that
A kind of image merges device, comprises dynamic image input unit, the first first-in first-out memory cell, at least one still image input unit, the second first-in first-out memory cell and an image merge cells;
Described dynamic image input unit is used to import dynamic image data;
Described at least one still image input unit is used to import static image data;
The described first first-in first-out memory cell is connected with described dynamic image input unit, is used for the dynamic image data according to the described dynamic image input unit input of the mode buffer memory of first-in first-out;
Described one second first-in first-out memory cell is connected with described at least one still image input unit, be used for according to the mode of first-in first-out in advance buffer memory carry out image and merge required static image data;
Described image merge cells, be connected with the described second first-in first-out memory cell with the described first first-in first-out memory cell, be used for reading the static image data of the described second first-in first-out memory cell buffer memory, and merge described dynamic image data and described static image data according to the dynamic image data of described first first-in first-out memory cell output.
Preferably, also comprise:
Display unit is connected with described image merge cells, is used to receive the image after described image merge cells merges, and shows described image.
Preferably, described display unit is LCDs LCD.
Preferably, also comprise:
The unit is set, is used for being provided with the position and the size of described dynamic image input unit and described still image input unit input picture.
A kind of portable terminal device, comprise image acquisition unit, be used to obtain original dynamic image data and static image data, comprise that also a kind of image merges device, described image merges device and comprises dynamic image input unit, the first first-in first-out memory cell, at least one still image input unit, the second first-in first-out memory cell and an image merge cells;
Described dynamic image input unit is used to import dynamic image data;
Described at least one still image input unit is used to import static image data;
The described first first-in first-out memory cell is connected with described dynamic image input unit, is used for the dynamic image data according to the described dynamic image input unit input of the mode buffer memory of first-in first-out;
Described one second first-in first-out memory cell is connected with described at least one still image input unit, be used for according to the mode of first-in first-out in advance buffer memory carry out image and merge required static image data;
Described image merge cells, be connected with the described second first-in first-out memory cell with the described first first-in first-out memory cell, be used for reading the static image data of the described second first-in first-out memory cell buffer memory, and merge described dynamic image data and described static image data according to the dynamic image data of described first first-in first-out memory cell output.
Preferably, described image merging device also comprises:
Display unit is connected with described image merge cells, is used to receive the image after described image merge cells merges, and shows described image.
Preferably, described display unit is LCDs LCD.
Preferably, described image merging device also comprises:
The unit is set, is used for being provided with the position and the size of described dynamic image input unit and described still image input unit input picture.
The present invention adopts the static image data of a still image first-in first-out memory cell (the second first-in first-out memory cell) a plurality of still image input units of buffer memory, thereby reduced the quantity of still image first-in first-out memory cell, thereby saved a large amount of memory spaces, owing to only need a still image first-in first-out memory cell, reduced the design difficulty of chip, reduce the size of chip, reduced the manufacturing cost of chip.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the composition structure chart that a kind of image merges device in the prior art;
Fig. 2 merges the composition structure chart of device first embodiment for a kind of image of the present invention;
Fig. 3 is the composition structure chart of a kind of portable terminal device first embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
With reference to Fig. 2, show the composition structure chart that a kind of image of the present invention merges device first embodiment.Described image merges device 200 and comprises dynamic image input unit 210, the first first-in first-out memory cell 220, at least one still image input unit 230, the second first-in first-out memory cell 240 and an image merge cells 250.
In the present embodiment, with two still image input units 230 is that example describes, it will be appreciated by those skilled in the art that, the present invention does not limit the quantity of described still image input unit 230, the quantity of described still image input unit 230 can be one, also can be three or more, all same suitable technical scheme of the present invention.
Described dynamic image input unit 210 is used to import dynamic image data.
The characteristics of image layer are to refresh in real time in the dynamic image input unit 210, the image of input can not stop, need refresh according to the speed of input, image in the dynamic image input unit 210 is the input continuously of a frame one frame, in the present invention, represent view data in the dynamic image input unit 210 with Layer A.
Described at least one still image input unit 230 is used to import static image data.
Described still image input unit 230 is a memory, in the present invention, represent view data in the still image input unit 230 with Layer B, a plurality of if still image input unit 230 has, then be respectively Layer B0, Layer B1, Layer B2.......
The described first first-in first-out memory cell 220 is connected with described dynamic image input unit 210, is used for the dynamic image data according to described dynamic image input unit 210 inputs of the mode buffer memory of first-in first-out.
Because dynamic image input unit 210 and image merge cells 250 are at 2 clock zones, the speed that is to say described dynamic image input unit 210 and described image merge cells 250 is different, therefore need with first-in first-out memory cell (FIFO, First In First Out) realizes, the size of this FIFO, relevant with the performance of actual product, be 256byte generally speaking.
Described one second first-in first-out memory cell 240 is connected with described at least one still image input unit 230, be used for according to the mode of first-in first-out in advance buffer memory carry out image and merge required static image data.
The quantitative relation of the described second first-in first-out memory cell 240 and still image input unit 230 is the one-to-many or the relation of (when having only a still image input unit 230) one to one, promptly individual no matter how much quantity of still image input unit 230 has, all only need one second first-in first-out memory cell 240 (still image first-in first-out memory cell) to get final product.
Because still image input unit 230 and image merge cells 250 are at 2 clock zones, the speed that is to say described still image input unit 230 and described image merge cells 250 is different, therefore need realize with FIFO, the size of this FIFO, relevant with the performance of actual product, be 256byte generally speaking.
The described second first-in first-out memory cell 240 is read the second first-in first-out memory cell 240 according to demand and position that image merges in advance with static image data, and static image data is passive, is read by image merge cells 250 when needing to get final product.
Described image merge cells 250, be connected with the described second first-in first-out memory cell 240 with the described first first-in first-out memory cell 220, be used for reading the static image data of the described second first-in first-out memory cell, 240 buffer memorys, and merge described dynamic image data and described static image data according to the dynamic image data of the described first first-in first-out memory cell 220 outputs.
Described image merge cells 250 reads static image data according to dynamic image data, for the part of dynamic image data and static image data stack, carries out directly map brushing after the computing according to the covering that sets in advance (overlay) mode.The part that does not superpose for dynamic image data and static image data is directly with directly output after the dynamic image data of this position or the static image data map brushing.
Further, described image merging device 200 also comprises:
Display unit 260 is connected with described image merge cells 250, is used to receive the image after described image merge cells 250 merges, and shows described image.
Described display unit 260 can be LCDs (LCD, Liquid Crystal Display), cathode-ray tube display (CRT, Cathode Ray Tube) or other display unit.
Further, described image merging device 200 also comprises:
Unit (figure does not show) is set, is used for being provided with the position and the size of described dynamic image input unit 210 and described still image input unit 230 input pictures.
Described covering (overlay) mode that unit further is used to be provided with dynamic image data and static image data overlapping portion is set.
Described the image size that unit further is used for being provided with described display unit 260 is set.
In the present invention, described image merging is merged into example with dynamic image data and static image data and is described, in actual applications, image of the present invention merges the merging that device is not only applicable to dynamic image data and static image data, also go for having only static image data to merge this a kind of situation, in this case, do not need the dynamic image input unit and the first first-in first-out memory cell.
The present invention adopts the static image data of a still image first-in first-out memory cell (the second first-in first-out memory cell 240) a plurality of still image input units 230 of buffer memory, thereby reduced the quantity of still image first-in first-out memory cell, thereby saved a large amount of memory spaces, for example hypothesis has 3 still image input units 230, each needs 256byte, prior art then needs the memory space of 256*3byte, and the present invention only needs the memory space of 256*1byte; And owing to only need a still image first-in first-out memory cell, reduced the design difficulty of chip, reduced the size of chip, reduced the manufacturing cost of chip.
The invention also discloses a kind of portable terminal device,, show the composition structure chart of a kind of portable terminal device first embodiment of the present invention with reference to Fig. 2.Described portable terminal device comprises image acquisition unit 310, described portable terminal device comprises that also a kind of image merges device 200, and described image merges device 200 and comprises dynamic image input unit 210, the first first-in first-out memory cell 220, at least one still image input unit 230, the second first-in first-out memory cell 240 and an image merge cells 250.
In the present embodiment, with two still image input units 230 is that example describes, it will be appreciated by those skilled in the art that, the present invention does not limit the quantity of described still image input unit 230, the quantity of described still image input unit 230 can be one, also can be three or more, all same suitable technical scheme of the present invention.
Described image acquisition unit 310 is used to obtain original dynamic image data and static image data.
Described image acquisition unit 310 is used to described dynamic image input unit 210 that dynamic image data is provided, or provides static image data for described still image input unit 230.
The quantity of described image acquisition unit 310 can be one, both for described dynamic image input unit 210 provides dynamic image data, provides static image data for described still image input unit 230 again; The quantity of described image acquisition unit 310 also can be respectively described dynamic image input unit 210 dynamic image data is provided for a plurality of, for described still image input unit 230 provides static image data.
Described dynamic image input unit 210 is used to import dynamic image data.
The characteristics of image layer are to refresh in real time in the dynamic image input unit 210, the image of input can not stop, need refresh according to the speed of input, image in the dynamic image input unit 210 is the input continuously of a frame one frame, in the present invention, represent view data in the dynamic image input unit 210 with Layer A.
Described at least one still image input unit 230 is used to import static image data.
In the present invention, represent view data in the still image input unit 230 with Layer B, a plurality of if still image input unit 230 has, then be respectively Layer B0, Layer B1, Layer B2.......
The described first first-in first-out memory cell 220 is connected with described dynamic image input unit 210, is used for the dynamic image data according to described dynamic image input unit 210 inputs of the mode buffer memory of first-in first-out.
Because dynamic image input unit 210 and image merge cells 250 are at 2 clock zones, the speed that is to say described dynamic image input unit 210 and described image merge cells 250 is different, therefore need with first-in first-out memory cell (FIFO, First In First Out) realizes, the size of this FIFO, relevant with the performance of actual product, be 256byte generally speaking.
Described one second first-in first-out memory cell 240 is connected with described at least one still image input unit 230, be used for according to the mode of first-in first-out in advance buffer memory carry out image and merge required static image data.
The quantitative relation of the described second first-in first-out memory cell 240 and still image input unit 230 is the one-to-many or the relation of (when having only a still image input unit 230) one to one, promptly individual no matter how much quantity of still image input unit 230 has, all only need one second first-in first-out memory cell 240 (still image first-in first-out memory cell) to get final product.
Because still image input unit 230 and image merge cells 250 are at 2 clock zones, the speed that is to say described still image input unit 230 and described image merge cells 250 is different, therefore need realize with FIFO, the size of this FIFO, relevant with the performance of actual product, be 256byte generally speaking.
The described second first-in first-out memory cell 240 is read the second first-in first-out memory cell 240 according to demand and position that image merges in advance with static image data, and static image data is passive, is read by image merge cells 250 when needing to get final product.
Described image merge cells 250, be connected with the described second first-in first-out memory cell 240 with the described first first-in first-out memory cell 220, be used for reading the static image data of the described second first-in first-out memory cell, 240 buffer memorys, and merge described dynamic image data and described static image data according to the dynamic image data of the described first first-in first-out memory cell 220 outputs.
Described image merge cells 250 reads static image data according to dynamic image data, for the part of dynamic image data and static image data stack, carries out directly map brushing after the computing according to the covering that sets in advance (overlay) mode.The part that does not superpose for dynamic image data and static image data is directly with directly output after the dynamic image data of this position or the static image data map brushing.
Further, described image merging device 200 also comprises:
Display unit 260 is connected with described image merge cells 250, is used to receive the image after described image merge cells 250 merges, and shows described image.
Described display unit 260 can be LCDs (LCD, Liquid Crystal Display), cathode-ray tube display (CRT, Cathode Ray Tube) or other display unit.
Further, described image merging device 200 also comprises:
The unit is set, is used for being provided with the position and the size of described dynamic image input unit 210 and described still image input unit 230 input pictures.
Described covering (overlay) mode that unit further is used to be provided with dynamic image data and static image data overlapping portion is set.
Described the image size that unit further is used for being provided with described display unit 260 is set.
In the present invention, described image merging is merged into example with dynamic image data and static image data and is described, in actual applications, portable terminal device of the present invention is not only applicable to the merging of dynamic image data and static image data, also go for having only static image data to merge this a kind of situation, in this case, do not need the dynamic image input unit and the first first-in first-out memory cell.
Portable terminal device of the present invention can be portable equipments such as camera, video camera, mobile phone.
The present invention adopts the static image data of a still image first-in first-out memory cell (the second first-in first-out memory cell 240) a plurality of still image input units 230 of buffer memory, thereby reduced the quantity of still image first-in first-out memory cell, thereby saved a large amount of memory spaces, for example hypothesis has 3 still image input units 230, each needs 256byte, prior art then needs the memory space of 256*3byte, and the present invention only needs the memory space of 256*1byte; And owing to only need a still image first-in first-out memory cell, reduced the design difficulty of chip, reduced the size of chip, reduced the manufacturing cost of chip.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an image merges device, it is characterized in that, comprises dynamic image input unit, the first first-in first-out memory cell, at least one still image input unit, the second first-in first-out memory cell and an image merge cells;
Described dynamic image input unit is used to import dynamic image data;
Described at least one still image input unit is used to import static image data;
The described first first-in first-out memory cell is connected with described dynamic image input unit, is used for the dynamic image data according to the described dynamic image input unit input of the mode buffer memory of first-in first-out;
Described one second first-in first-out memory cell is connected with described at least one still image input unit, be used for according to the mode of first-in first-out in advance buffer memory carry out image and merge required static image data;
Described image merge cells, be connected with the described second first-in first-out memory cell with the described first first-in first-out memory cell, be used for reading the static image data of the described second first-in first-out memory cell buffer memory, and merge described dynamic image data and described static image data according to the dynamic image data of described first first-in first-out memory cell output.
2. image according to claim 1 merges device, it is characterized in that, also comprises:
Display unit is connected with described image merge cells, is used to receive the image after described image merge cells merges, and shows described image.
3. image according to claim 2 merges device, it is characterized in that:
Described display unit is LCDs LCD.
4. merge device according to each described image of claim 1 to 3, it is characterized in that, also comprise:
The unit is set, is used for being provided with the position and the size of described dynamic image input unit and described still image input unit input picture.
5. portable terminal device, comprise image acquisition unit, be used to obtain original dynamic image data and static image data, it is characterized in that, comprise that also a kind of image merges device, described image merges device and comprises dynamic image input unit, the first first-in first-out memory cell, at least one still image input unit, the second first-in first-out memory cell and an image merge cells;
Described dynamic image input unit is used to import dynamic image data;
Described at least one still image input unit is used to import static image data;
The described first first-in first-out memory cell is connected with described dynamic image input unit, is used for the dynamic image data according to the described dynamic image input unit input of the mode buffer memory of first-in first-out;
Described one second first-in first-out memory cell is connected with described at least one still image input unit, be used for according to the mode of first-in first-out in advance buffer memory carry out image and merge required static image data;
Described image merge cells, be connected with the described second first-in first-out memory cell with the described first first-in first-out memory cell, be used for reading the static image data of the described second first-in first-out memory cell buffer memory, and merge described dynamic image data and described static image data according to the dynamic image data of described first first-in first-out memory cell output.
6. portable terminal device according to claim 4 is characterized in that, described image merges device and also comprises:
Display unit is connected with described image merge cells, is used to receive the image after described image merge cells merges, and shows described image.
7. portable terminal device according to claim 5 is characterized in that:
Described display unit is LCDs LCD.
8. according to each described portable terminal device of claim 5 to 7, it is characterized in that described image merges device and also comprises:
The unit is set, is used for being provided with the position and the size of described dynamic image input unit and described still image input unit input picture.
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| CN200910092948A CN101646006A (en) | 2009-09-11 | 2009-09-11 | Image combination device and portable terminal containing device |
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| CN102981829A (en) * | 2012-11-01 | 2013-03-20 | 宁波电业局 | Graphic data displaying method and graphic data displaying device based on black out management system |
| CN103648387A (en) * | 2011-07-22 | 2014-03-19 | 株式会社东芝 | Medical image control system and portable terminal |
| CN104658030A (en) * | 2015-02-05 | 2015-05-27 | 福建天晴数码有限公司 | Secondary image mixing method and apparatus |
| CN105979136A (en) * | 2016-05-06 | 2016-09-28 | 安徽伟合电子科技有限公司 | Dynamic display system for work of equipment |
| CN106097377A (en) * | 2016-07-05 | 2016-11-09 | 董超超 | A kind of device that different visual angles image is merged |
| CN110809797A (en) * | 2017-10-03 | 2020-02-18 | 谷歌有限责任公司 | Micro video system, format and generation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103648387A (en) * | 2011-07-22 | 2014-03-19 | 株式会社东芝 | Medical image control system and portable terminal |
| CN103648387B (en) * | 2011-07-22 | 2017-02-08 | 东芝医疗系统株式会社 | Medical image control system and portable terminal |
| CN102981829A (en) * | 2012-11-01 | 2013-03-20 | 宁波电业局 | Graphic data displaying method and graphic data displaying device based on black out management system |
| CN102981829B (en) * | 2012-11-01 | 2015-10-21 | 宁波电业局 | A kind of graph data exhibiting method based on Outage Management Systems and device |
| CN104658030A (en) * | 2015-02-05 | 2015-05-27 | 福建天晴数码有限公司 | Secondary image mixing method and apparatus |
| CN104658030B (en) * | 2015-02-05 | 2018-08-10 | 福建天晴数码有限公司 | The method and apparatus of secondary image mixing |
| CN105979136A (en) * | 2016-05-06 | 2016-09-28 | 安徽伟合电子科技有限公司 | Dynamic display system for work of equipment |
| CN105979136B (en) * | 2016-05-06 | 2019-03-12 | 安徽伟合电子科技有限公司 | A kind of equipment trend of work display systems |
| CN106097377A (en) * | 2016-07-05 | 2016-11-09 | 董超超 | A kind of device that different visual angles image is merged |
| CN110809797A (en) * | 2017-10-03 | 2020-02-18 | 谷歌有限责任公司 | Micro video system, format and generation method |
| CN110809797B (en) * | 2017-10-03 | 2022-11-15 | 谷歌有限责任公司 | Micro video system, format and generation method |
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Owner name: WUXI VIMICRO MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: BEIJING ZHONGXING MICROELECTRONICS CO., LTD. Effective date: 20110530 |
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Free format text: CORRECT: ADDRESS; FROM: 100083 15/F, SHINING BUILDING, NO. 35, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 214028 610, NATIONAL INTEGRATED CIRCUIT DESIGN PARK (CHUANGYUAN BUILDING), NO. 21-1, CHANGJIANG ROAD, WUXI NEW DISTRICT, JIANGSU PROVINCE, CHINA |
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Effective date of registration: 20110530 Address after: 214028 national integrated circuit design Park, 21-1 Changjiang Road, New District, Jiangsu, Wuxi, China, 610 Applicant after: Wuxi Vimicro Co., Ltd. Address before: 100083, Haidian District, Xueyuan Road, Beijing No. 35, Nanjing Ning building, 15 Floor Applicant before: Beijing Vimicro Corporation |
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Application publication date: 20100210 |