CN1402572A - Method for implementing static picture display adaptation in mobile terminal - Google Patents
Method for implementing static picture display adaptation in mobile terminal Download PDFInfo
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- CN1402572A CN1402572A CN01124200.0A CN01124200A CN1402572A CN 1402572 A CN1402572 A CN 1402572A CN 01124200 A CN01124200 A CN 01124200A CN 1402572 A CN1402572 A CN 1402572A
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Abstract
Based on the captured resolution of pel and color of the source image and the target screen, whether the matching process is needed to process or not is judged in order to display the source image on the target screen. If yes, then it is judged that whether the resolution of pel and color of the source image is lower or equal to the resolution of pel and color of the target screen. If no, being treated by the resolution matching process, the image data are processed further. The invention ensures tat the image can be displayed on the screen of mobile terminals with different resolutions. Thus, it makes manufacturers select screen freely so as to control the cost or generate personalized designs.
Description
Technical field:
The present invention relates to a kind ofly in portable terminal, still image be shown adaptive method.
Background technology:
Present portable terminal mainly provides voice service as mobile phone, even the WAP mobile phone also mainly provides the demonstration of literal, does not provide the demonstration of complex pattern.Along with the arrival of 3G (Third Generation) Moblie technology, multimedia service will launch rapidly to use, and image is shown also have higher requirement.But since in 3GPP and 3GPP2 agreement not to the resolution of mobile phone display screen, comprise that pixel resolution and color resolution etc. make corresponding regulation, so each portable terminal exploitation producer can select corresponding display screen to carry out the exploitation of mobile phone according to own needs that the portable terminal concrete function is realized.Because the function difference of the mobile phone that each producer's design is produced various mobile phones will occur and select the situation of different resolution display screen to be fit to handle corresponding business.Like this, when utilizing mobile phone, the user carries out just might can't normally showing when image transmits with demonstration owing to different the causing of display resolution.
Summary of the invention:
At the problems referred to above, the object of the present invention is to provide a kind of adaptive method of still image demonstration that in portable terminal, realizes, use this method that image is shown adaptation processing, can on the mobile terminal display screen of different resolution, carry out the demonstration of normogram elephant.
For achieving the above object, the adaptive method of still image demonstration that realizes in portable terminal provided by the invention comprises:
(1) obtains the pixel resolution of source image and the pixel resolution and the color resolution information of color resolution information and target display screen;
(2) judge whether source image needs to carry out matching treatment, if do not need, directly pictorial data is for further processing when the target display screen shows, otherwise,
(3) judge the pixel resolution of source image and pixel resolution and the color resolution whether color resolution equals or all be lower than the target display screen, if, directly pictorial data is for further processing, otherwise again pictorial data is for further processing after pictorial data done the resolution matching treatment.
Described method also comprises: portable terminal is provided with source image matching treatment information, is used to judge whether to carry out matching treatment to the source image that receives.
Because the present invention carries out picture transmission or portable terminal when carrying out image demonstration at server end, whether needs carry out the resolution matching treatment to judge source image according to the pixel resolution of the pixel resolution of source image and color resolution information and target display screen and color resolution information, like this, can guarantee normal demonstration at the enterprising row image of display screen of different resolution portable terminal, make portable terminal manufacturer when product development, can more freely select display screen, to control cost or to embody personalized design.
Description of drawings:
Fig. 1 is an embodiment of the invention flow chart;
Fig. 2 A adopts the coprocessor mode to realize that the method for the invention carries out the demonstration coupling block diagram of image in the website side;
Fig. 2 B adopts software mode realization the method for the invention to carry out the demonstration coupling block diagram of image in the website side;
Fig. 3 A adopts the coprocessor mode to realize that the method for the invention carries out the demonstration coupling block diagram of image at recipient's mobile terminal side;
Fig. 3 B adopts software mode realization the method for the invention to carry out the demonstration coupling block diagram of image in recipient's mobile terminal side side;
Fig. 4 is the demonstration coupling application example figure that carries out image in website side realization the method for the invention;
Fig. 5 is the demonstration coupling application example figure that carries out image in mobile terminal side realization the method for the invention.
Embodiment:
The invention will be further described below in conjunction with accompanying drawing.
The present invention mainly is to need the pixel resolution and the color resolution of displayed image showing adaptation processing on portable terminal at the baseband portion of visual receiving terminal or transmitting terminal.The picture transmission relevant with portable terminal can be divided into dual mode: a kind of be portable terminal from service provider's (normally website or Website server) downloading images, another kind is a portable terminal to another portable terminal transmission image.For above-mentioned first kind of mode, the demonstration adaption function can be located to realize, can realize that also can be decided specifically by the setting to portable terminal by the user and at which side realize this moment at the portable terminal place the service provider.When the user wishes to show adaption function when mobile terminal side is realized, just source image matching treatment information need be set on portable terminal, be used to judge whether and need carry out matching treatment the source image that receives.For example, can arrange the pixel resolution of the display screen that portable terminal will report own and color resolution information setting and be full null representation and wish to show that adaption function realizes at mobile terminal side, carry out to rule out this image when image shows the adaptation processing judgement this moment at the service provider place and need not adaptation processing, otherwise, portable terminal will normally report the pixel resolution and the color resolution information of own display screen, and the service provider judges whether need carry out the matching treatment of image demonstration and operate accordingly.For the above-mentioned second way, the demonstration matching operation of image is realized by recipient's portable terminal.
Image shows that matching operation can also can be at visual receiving terminal at visual transmitting terminal, and promptly the portable terminal place realizes, this need determine according to concrete should being used for.When using portable terminal to carry out online browsing, show that adaption function can be at visual transmitting terminal, promptly the website side realizes; When portable terminal lands the website, need the pixel resolution and the color resolution information of own display screen are reported the website; When needs carried out passing under the image, the server of website just can adjudicate whether needs show adaptation processing and finish this processing in the website side image in advance according to the resolution information of mobile terminal display screen.Like this, ordinary terminal also can normally carry out online browsing, even also can normally show because of the too high pattern that can not normally show of resolution originally.
But, image is shown matching treatment, no matter adopt any method to carry out the matching operation of image, can lose a part of image quality after all.Especially when image be low resolution and then when being converted to high-resolution from high resolution conversion, the loss of image quality is very obvious.If on same images, repeatedly carry out such processing, then can influence image quality greatly.So, between portable terminal, to carry out in the mutual application that passes of image, the demonstration matching operation of image should realize at recipient's mobile terminal side.That is to say that the transmission of image and storage are that the original form with image carries out, only when showing, just show adaptation processing.Can guarantee pixel resolution and color resolution like this regardless of the mobile terminal display screen of transmit leg, the recipient can both obtain the best images based on source image level and display resolution own, because the image that is transmitted has comprised all information of source image.
Fig. 1 is an embodiment of the invention flow chart.As can be seen from Figure 1, whether need image is shown that matching treatment depends on pixel resolution and the pixel resolution of color resolution and target display screen and the relatively judgement of color resolution to source image.Therefore, in concrete enforcement of the present invention,, obtain the pixel resolution of source image and the pixel resolution and the color resolution information of color resolution information and target display screen in step 1; Judge in step 2 whether source image needs to carry out matching treatment when the target display screen shows then, if do not need, directly carrying out step 5 pair pictorial data is for further processing, otherwise, carry out step 3, judge the pixel resolution of source image and pixel resolution and the color resolution whether color resolution equals or all be lower than the target display screen, if, directly carry out step 5 pair pictorial data and be for further processing, do and carry out step 5 pair pictorial data again after the resolution matching treatment and be for further processing otherwise carry out step 4 pair pictorial data.
When portable terminal from the service provider website or during the server downloading images, in the website or server side when adopting such scheme that pictorial data is carried out matching treatment, described pictorial data is for further processing, is meant that the website or the webserver transmit described pictorial data.
When a portable terminal during to another portable terminal transmission image, when the recipient adopts such scheme that pictorial data is carried out matching treatment, described pictorial data is for further processing, be that portable terminal shows described pictorial data.
In portable terminal, realize the demonstration coupling of image, can adopt software module mode or coprocessor mode to realize according to the different parameters of display screen.Fig. 2 A adopts the coprocessor mode to realize that the method for the invention carries out the demonstration coupling block diagram of image in the website side, realizes showing matching feature by additional special coprocessor device or circuit; Fig. 2 B adopts software mode realization the method for the invention to carry out the demonstration coupling block diagram of image in the website side, and Website server is realized visual demonstration coupling by calling demonstration matching treatment software.Among the figure, whether Website server is responsible for judgement needs to show adaptation processing, as needs, then the resolution information of source image data and target display screen is input to and shows in the adaptation processing module and handle, the pictorial data that will handle is delivered to portable terminal by mobile communication system and is shown then; Mobile communication system is responsible for setting up the data channel between portable terminal and the website; Show the matching treatment module, demonstration matching treatment module wherein can be coprocessor form or pure software form.Because the website needs simultaneously in the face of many users, independently show the adaptation processing module so include many in the demonstration adaptation processing module herein, each module can independently be finished the demonstration adaptation processing function of one tunnel pictorial data under the control of server 1.
Fig. 3 A adopts the coprocessor mode to realize that the method for the invention carries out the demonstration coupling block diagram of image at recipient's mobile terminal side; Fig. 3 B adopts software mode realization the method for the invention to carry out the demonstration coupling block diagram of image in recipient's mobile terminal side side.Among the figure: the image that portable terminal is downloaded is stored in the memory cell with unprocessed form, when needs showed this image, master control and baseband processing unit adjudicated according to picture resolution information and mobile terminal display screen resolution information whether needs show adaptation processing to the image that will show., then the resolution information of pictorial data and mobile terminal display screen is input in the demonstration matching treatment module and handles for need show adaptation processing as judgement, treated pictorial data is delivered to display unit again and is shown., then directly pictorial data is delivered to display unit and show for not needing to show adaptation processing as judgement.
Fig. 4 is the demonstration coupling application example figure that carries out image in website side realization the method for the invention.Among the figure, Figure 13 p is the source image of website side, suppose that its resolution is 160 * 120 * 24bit, the resolution of the display screen of portable terminal 4a is 128 * 80 * 8bit, the resolution of the display screen of portable terminal 4b is 160 * 120 * 24bit, and the resolution of the display screen of portable terminal 4c is 200 * 160 * 8bit.4ap is an image shown in the display screen of portable terminal 4a, because the resolution of portable terminal 4a display screen is 128 * 80 * 8bit, so process shows that the image of adaptation processing also is 128 * 80 * 8bit.4bp is an image shown in the display screen of portable terminal 4b, because the resolution of portable terminal 4b display screen is identical with source image resolution, so need not through showing adaptation processing, displayed image is 160 * 120 * 24bit.4cp is an image shown in the display screen of portable terminal 4c, because the resolution of portable terminal 4c display screen is 200 * 160 * 8bit, so process shows that the image of adaptation processing is 160 * 120 * 8bit, can not fill up entire display screen.When the website side realizes showing adaption function, its demonstration adaptation processing module can adopt with the same JPEG2000 Processing Algorithm of portable terminal and realize, the resolution of mobile terminal display screen perhaps adopts the simple more method of another kind: owing to can not have countless versions in actual applications, therefore the information that can collect various portable terminal display resolutions is in advance carried out corresponding conversion at these resolution in advance with source image and is formed a plurality of matching images and be stored in the database of website.When portable terminal when the website is initiated the application of picture browse and is required the website side to show adaptation processing, the website can according to the display resolution information of mobile terminal reporting directly in the database the identical or the most close matching images of search resolution directly send to portable terminal.For the website, storage resources than calculation resources cheap relatively Duo also much abundant, so adopt this mode will be more economically and effectively.
Fig. 5 is the demonstration coupling application example figure that carries out image in mobile terminal side realization the method for the invention.Among the figure, portable terminal 4a downloading images 13p from the website supposes that its resolution is 160 * 120 * 24bit, and the display resolution of supposing portable terminal 4a is 96 * 64 * 4bit, and the resolution of portable terminal 4b is 128 * 80 * 8bit.During this time image transmits, if the demonstration adaptation processing to this image realizes in the website side, then this visual resolution of storing among the portable terminal 4a is 96 * 64 * 4bit, realize that at mobile terminal side then this visual resolution of storing among the portable terminal 4a is 160 * 120 * 24bit if show adaptation processing.Afterwards, this image that portable terminal 4a downloads this machine again is transmitted to portable terminal 4b and shows, because its display resolution is 128 * 80 * 8bit, shows that adaptation processing finished by portable terminal 4b this moment.If the resolution of memory image is 160 * 120 * 24bit among the portable terminal 4a, then the image that shows in portable terminal 4b is shown in 4bp1, and its resolution is 128 * 80 * 8bit.If the resolution of memory image is 96 * 64 * 4bit among the portable terminal 4a, then the image that shows in portable terminal 4b is shown in 4bp2, and its resolution has only 96 * 64 * 4bit, and image quality has had bigger loss.When mobile terminal side is realized showing adaption function, show that the adaptation processing module can adopt JPEG2000 or JPEG international standard still image Processing Algorithm to realize that its international standard number is ISO 15444 and ISO10918-1.
Claims (7)
1, a kind of adaptive method of still image demonstration that realizes in portable terminal comprises:
(1) obtains the pixel resolution of source image and the pixel resolution and the color resolution information of color resolution information and target display screen;
(2) judge whether source image needs to carry out matching treatment, if do not need, directly pictorial data is for further processing when the target display screen shows, otherwise,
(3) judge the pixel resolution of source image and pixel resolution and the color resolution whether color resolution equals or all be lower than the target display screen, if, directly pictorial data is for further processing, otherwise again pictorial data is for further processing after pictorial data done the resolution matching treatment.
2, still image according to claim 1 shows adaptive method, and it is characterized in that described method also comprises: portable terminal is provided with source image matching treatment information, is used to judge whether to carry out matching treatment to the source image that receives.
3, still image according to claim 1 shows adaptive method, it is characterized in that: described pictorial data being for further processing, is that the website or the webserver transmit described pictorial data.
4, still image according to claim 1 shows adaptive method, it is characterized in that: described pictorial data being for further processing, is that portable terminal shows described pictorial data.
5, still image according to claim 1 shows adaptive method, it is characterized in that: described pictorial data is done the resolution matching treatment, when when the website side realizes, adopt the realization of JPEG2000 Processing Algorithm.
6, still image according to claim 1 shows adaptive method, it is characterized in that: described pictorial data is done the resolution matching treatment, when when the website side realizes, be that source image is carried out corresponding conversion at the resolution that travelling carriage may have in advance, form a plurality of matching images and be stored in the database of website, when portable terminal when the website is initiated the application of picture browse and is required the website side to show adaptation processing, the website according to the display resolution information of mobile terminal reporting directly in the database the identical or the most close matching images of search resolution directly send to portable terminal.
7, still image according to claim 1 shows adaptive method, it is characterized in that: described pictorial data is done the resolution matching treatment, when when mobile terminal side is realized, adopt the realization of JPEG2000 or JPEG international standard still image Processing Algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01124200.0A CN1185892C (en) | 2001-08-23 | 2001-08-23 | Method for implementing static picture display adaptation in mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01124200.0A CN1185892C (en) | 2001-08-23 | 2001-08-23 | Method for implementing static picture display adaptation in mobile terminal |
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| Publication Number | Publication Date |
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| CN1402572A true CN1402572A (en) | 2003-03-12 |
| CN1185892C CN1185892C (en) | 2005-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN01124200.0A Expired - Lifetime CN1185892C (en) | 2001-08-23 | 2001-08-23 | Method for implementing static picture display adaptation in mobile terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100461791C (en) * | 2004-08-23 | 2009-02-11 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal and grey coefficient regulating method thereof |
| CN108133695A (en) * | 2018-01-02 | 2018-06-08 | 京东方科技集团股份有限公司 | A kind of method for displaying image, device, equipment and medium |
| WO2018126698A1 (en) * | 2017-01-09 | 2018-07-12 | 京东方科技集团股份有限公司 | Method and device for displaying non-standard resolution data |
| CN110381360A (en) * | 2019-08-23 | 2019-10-25 | 四川长虹电器股份有限公司 | Picture file delivery method and system for smart television |
| CN116260998A (en) * | 2023-05-04 | 2023-06-13 | 深圳市康索特软件有限公司 | System and method for solving multi-terminal picture switching interference of intelligent camera system |
-
2001
- 2001-08-23 CN CN01124200.0A patent/CN1185892C/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100461791C (en) * | 2004-08-23 | 2009-02-11 | 乐金电子(中国)研究开发中心有限公司 | Mobile communication terminal and grey coefficient regulating method thereof |
| WO2018126698A1 (en) * | 2017-01-09 | 2018-07-12 | 京东方科技集团股份有限公司 | Method and device for displaying non-standard resolution data |
| US10923072B2 (en) | 2017-01-09 | 2021-02-16 | Boe Technology Group Co., Ltd. | Method and device for displaying non-standard resolution data |
| CN108133695A (en) * | 2018-01-02 | 2018-06-08 | 京东方科技集团股份有限公司 | A kind of method for displaying image, device, equipment and medium |
| CN110381360A (en) * | 2019-08-23 | 2019-10-25 | 四川长虹电器股份有限公司 | Picture file delivery method and system for smart television |
| CN116260998A (en) * | 2023-05-04 | 2023-06-13 | 深圳市康索特软件有限公司 | System and method for solving multi-terminal picture switching interference of intelligent camera system |
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| Publication number | Publication date |
|---|---|
| CN1185892C (en) | 2005-01-19 |
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Granted publication date: 20050119 |