CN102111672A - Method, system and terminal for viewing panoramic images on digital television - Google Patents
Method, system and terminal for viewing panoramic images on digital television Download PDFInfo
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- CN102111672A CN102111672A CN2009102389210A CN200910238921A CN102111672A CN 102111672 A CN102111672 A CN 102111672A CN 2009102389210 A CN2009102389210 A CN 2009102389210A CN 200910238921 A CN200910238921 A CN 200910238921A CN 102111672 A CN102111672 A CN 102111672A
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Abstract
The invention is applicable to digital television field and provides a method, system and terminal for viewing panoramic images on a digital television. The method comprises the following steps: reading panoramic image data, obtaining viewpoint data, rendering panoramic images of viewpoints corresponding to the viewpoint data, and outputting image frames of the panoramic images for displaying. In the embodiment of the invention, after the panoramic image data is read, the viewpoint data is obtained, and the panoramic images of viewpoints corresponding to the viewpoint data are rendered, so that the image frame of the panoramic images can be output. Therefore, the problems of the traditional digital television, such as the playing of two-dimensional pictures, limited visual range and the lack of stereoscopic impression, are solved.
Description
Technical field
The invention belongs to digital TV field, relate in particular to a kind of method, system and terminal of on Digital Television, browsing panoramic picture.
Background technology
Panorama is meant horizontal view angle 360 degree, the image of vertical angle of view 180 degree.Panoramic picture is rich in the third dimension and the sense of reality, is the high virtual reality solution of a kind of cost performance, particularly obtains the sensation of 3 D stereo with real photo, and this is that two-dimension picture and three-dimensional modeling all are beyond one's reach.Panoramic technique can fully be showed personage's whole action and personage's correlation.In panorama, personage and environment usually combine together, can create the lively picture that the someone has scape.Panorama is compared with feature, sighting distance difference great disparity.If both direct windings can cause visually with on the mood and significantly jump, often can receive distinctive artistic effect.
Along with popularizing of Digital Television, increasing digital TV terminal has possessed computing capability, and the digital processing ability is more and more higher, and the digital TV terminal of the Internet occurred can directly linking such as Web TV etc.This class digital TV terminal not only can be watched TV programme, can also view Internet information, share audio-video frequency content, carry out interactive entertainment recreation etc.
At present, digital TV terminal only can be play general two-dimension picture, video usually.Because the angular field of view of general two-dimension picture is limited, lack third dimension.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of method of browsing panoramic picture on Digital Television, is intended to solve existing Digital Television and plays general two-dimension picture, video, and angular field of view is limited, lacks relief problem.
The embodiment of the invention is achieved in that a kind of method of browsing panoramic picture on Digital Television, said method comprising the steps of:
Read the panoramic picture data;
Obtain the viewpoint data;
Play up the panorama of the corresponding viewpoint of described viewpoint data;
Export the picture frame of described panorama, to show.
Further, the described step that reads the panoramic picture data is specially:
Read the panoramic picture data from local storage; Perhaps
Obtain the panoramic picture data by network remote.
Further, the described step of obtaining the panoramic picture data by network remote specifically comprises:
Receive user's keyword input;
On network, search corresponding panoramic image file according to described keyword;
If find corresponding panoramic image file, then from described panoramic image file, read the panoramic picture data.
Further, the described step of obtaining the viewpoint data specifically comprises:
Obtain the acquiescence viewpoint data of storage; And
When receiving viewpoint input or alteration command,, determine and obtain the viewpoint data of new viewpoint according to viewpoint input or alteration command.
Further, the described step of playing up the panorama of the corresponding viewpoint of described viewpoint data adopts the three-dimensional reconstruction based on cylinder, perhaps, adopts the three-dimensional reconstruction based on spheroid.
Another purpose of the embodiment of the invention is to provide a kind of system of browsing panoramic picture on Digital Television, and described system comprises:
The panoramic picture data-reading unit is used to read the panoramic picture data;
The viewpoint data capture unit is used to obtain the viewpoint data;
The panorama rendering unit is used to play up the panorama of the corresponding viewpoint of described viewpoint data; And
The panorama display unit is used to export the picture frame of described panorama, to show.
Further, described panoramic picture data-reading unit specifically comprises:
The local data read module is used for reading the panoramic picture data from local storage; Perhaps
The network data read module is used for obtaining the panoramic picture data by network remote.
Further, described network data read module comprises again:
The keyword receiver module is used to receive user's keyword input;
Panoramic image file is searched module, is used for searching corresponding panoramic image file according to described keyword on network; And
The panoramic image file read module is used for then reading the panoramic picture data if find corresponding panoramic image file from described panoramic image file.
Further, described viewpoint data capture unit specifically comprises again:
Acquiescence viewpoint data acquisition module is used to obtain the acquiescence viewpoint data of storage; And
The new viewpoint data acquisition module is used for when receiving viewpoint input or alteration command, according to viewpoint input or alteration command, determines and obtain the viewpoint data of new viewpoint.
Another purpose of the embodiment of the invention is to provide a kind of digital TV terminal that adopts the above-mentioned system that the application panoramic picture is browsed on Digital Television.
In an embodiment of the present invention, after reading the panoramic picture data, obtain the viewpoint data, and play up the panorama of the corresponding viewpoint of these viewpoint data, thereby can export the picture frame of panorama.Like this, just solve existing Digital Television and play general two-dimension picture, video, angular field of view is limited, lacks relief problem.
Description of drawings
Fig. 1 is the flow chart of the method for browsing panoramic picture on Digital Television that provides of the embodiment of the invention;
Fig. 2 is the structure chart of the system of browsing panoramic picture on Digital Television that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the flow process of searching of mobile terminal function that the embodiment of the invention provides, and details are as follows:
In step S101, read the panoramic picture data.
Read for convenience, as embodiments of the invention, can be in advance with the panoramic picture storage on local storage, like this, just can read the panoramic picture data from local storage.
In order to obtain rich in natural resources,, can obtain the panoramic picture data by network remote as embodiments of the invention.Its main process can for: receive user's keyword input (for example Jiu Zhaigou), on network, search corresponding panoramic image file according to described keyword, if find corresponding panoramic image file, then from described panoramic image file, read the panoramic picture data.
In step S102, obtain the viewpoint data.
As embodiments of the invention, the acquiescence viewpoint can be set, when just opening the panorama function of browse, obtain the acquiescence viewpoint data of storage.
As embodiments of the invention, the user can directly import the viewpoint data by remote controller, also can import the viewpoint alteration command by remote controller.For example, by pressing remote controller directionkeys left button, realize the panorama viewpoint under current focal length value, according to the translational speed of setting to anticlockwise; Press remote controller directionkeys right button, realize the panorama viewpoint under current focal length value, according to the translational speed of setting to right rotation; Press key on the remote controller directionkeys, realize that the panorama viewpoint under current focal length value, moves up according to the translational speed of setting, until moving to direction straight up; Press key under the remote controller directionkeys, realize that the panorama viewpoint under current focal length value, is rotated down according to the translational speed of setting, until moving to direction straight down,
When receiving viewpoint input or alteration command,, determine and obtain the viewpoint data of new viewpoint according to viewpoint input or alteration command.
In step S103, play up the panorama of the corresponding viewpoint of described viewpoint data.
As embodiments of the invention, this step can adopt the three-dimensional reconstruction based on cylinder, perhaps, adopts the three-dimensional reconstruction based on spheroid.
In step S104, export the picture frame of described panorama, to show.
In step S105, when receiving focal length input or alteration command, the change focal length.
As embodiments of the invention, the user can for example, press remote controller acknowledgement key and upwarding key simultaneously by the remote controller input instruction with the change focal length, realizes that panorama viewpoint focal length diminishes, until the minimum value of setting.Press remote controller acknowledgement key and down Arrow simultaneously, realize that panorama viewpoint focal length becomes big, until the maximum of setting.Press the remote controller acknowledgement key, realize that panorama viewpoint, focal length return to the default value state.
Browse left with remote controller control panorama below and be example, its navigation process is described: after entering the panorama browse mode, select the panorama browsing objective, read the data of target panoramic picture earlier, carry out three-dimensional reconstruction at the acquiescence viewpoint position then, and play up the target panoramic picture, again rendering result is shown.When pressing remote controller to LeftArrow, it is interpreted as current view point rotate command left, and definite new viewpoint.Again play up the panoramic picture of new viewpoint, and rendering result is presented on the video screen.
Fig. 2 shows the structure of the system of browsing panoramic picture on Digital Television that the embodiment of the invention provides, and this system can be software unit or the hardware cell or the unit soft, that scleroma is closed of digital TV terminal.
The system that should browse panoramic picture on Digital Television comprises: panoramic picture data-reading unit 21, viewpoint data capture unit 22, panorama rendering unit 23, panorama display unit 24.
Panoramic picture data-reading unit 21 reads the panoramic picture data, viewpoint data capture unit 22 obtains the viewpoint data, panorama rendering unit 23 is played up the panorama of the corresponding viewpoint of described viewpoint data, and the picture frame of the described panorama of panorama display unit 24 outputs is to show.
As embodiments of the invention, this panoramic picture data-reading unit 21 read the panoramic picture data process can for: local data read module 211 reads the panoramic picture data from local storage; Perhaps network data read module 212 obtains the panoramic picture data by network remote.Further, the process that this network data read module 212 obtains the panoramic picture data by network remote can receive users' keyword input for: keyword receiver module 2121, panoramic image file is searched module 2122 and is searched corresponding panoramic image file according to described keyword on network, panoramic image file read module 2123 then reads the panoramic picture data if find corresponding panoramic image file from described panoramic image file.
As embodiments of the invention, viewpoint data capture unit 22 obtain the viewpoint data process can for: acquiescence viewpoint data acquisition module 221 obtains the acquiescence viewpoint data of storage; And when receiving viewpoint input or alteration command, the viewpoint data of new viewpoint are determined and obtained to new viewpoint data acquisition module 222 according to viewpoint input or alteration command.
In sum, in an embodiment of the present invention, after reading the panoramic picture data, obtain the viewpoint data, and play up the panorama of the corresponding viewpoint of these viewpoint data, thereby can export the picture frame of panorama.Like this, just solve existing Digital Television and play general two-dimension picture, video, angular field of view is limited, lacks relief problem.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method of browsing panoramic picture on Digital Television is characterized in that, said method comprising the steps of:
Read the panoramic picture data;
Obtain the viewpoint data;
Play up the panorama of the corresponding viewpoint of described viewpoint data;
Export the picture frame of described panorama, to show.
2. the method for browsing panoramic picture on Digital Television according to claim 1 is characterized in that, the described step that reads the panoramic picture data is specially:
Read the panoramic picture data from local storage; Perhaps
Obtain the panoramic picture data by network remote.
3. the method for browsing panoramic picture on Digital Television according to claim 2 is characterized in that, the described step of obtaining the panoramic picture data by network remote specifically comprises:
Receive user's keyword input;
On network, search corresponding panoramic image file according to described keyword;
If find corresponding panoramic image file, then from described panoramic image file, read the panoramic picture data.
4. the method for browsing panoramic picture on Digital Television according to claim 1 is characterized in that, the described step of obtaining the viewpoint data specifically comprises:
Obtain the acquiescence viewpoint data of storage; And
When receiving viewpoint input or alteration command,, determine and obtain the viewpoint data of new viewpoint according to viewpoint input or alteration command.
5. the method for browsing panoramic picture on Digital Television according to claim 1 is characterized in that, the described step of playing up the panorama of the corresponding viewpoint of described viewpoint data adopts the three-dimensional reconstruction based on cylinder, perhaps, adopts the three-dimensional reconstruction based on spheroid.
6. a system of browsing panoramic picture on Digital Television is characterized in that, described system comprises:
The panoramic picture data-reading unit is used to read the panoramic picture data;
The viewpoint data capture unit is used to obtain the viewpoint data;
The panorama rendering unit is used to play up the panorama of the corresponding viewpoint of described viewpoint data; And
The panorama display unit is used to export the picture frame of described panorama, to show.
7. the system of browsing panoramic picture on Digital Television according to claim 6 is characterized in that, described panoramic picture data-reading unit specifically comprises:
The local data read module is used for reading the panoramic picture data from local storage; Perhaps
The network data read module is used for obtaining the panoramic picture data by network remote.
8. the system of browsing panoramic picture on Digital Television according to claim 7 is characterized in that, described network data read module comprises again:
The keyword receiver module is used to receive user's keyword input;
Panoramic image file is searched module, is used for searching corresponding panoramic image file according to described keyword on network; And
The panoramic image file read module is used for then reading the panoramic picture data if find corresponding panoramic image file from described panoramic image file.
9. the system of browsing panoramic picture on Digital Television according to claim 6 is characterized in that, described viewpoint data capture unit specifically comprises again:
Acquiescence viewpoint data acquisition module is used to obtain the acquiescence viewpoint data of storage; And
The new viewpoint data acquisition module is used for when receiving viewpoint input or alteration command, according to viewpoint input or alteration command, determines and obtain the viewpoint data of new viewpoint.
10. one kind is adopted the described digital TV terminal of using the system that panoramic picture browses on Digital Television of claim 6-9.
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| CN2009102389210A CN102111672A (en) | 2009-12-29 | 2009-12-29 | Method, system and terminal for viewing panoramic images on digital television |
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| CN2009102389210A CN102111672A (en) | 2009-12-29 | 2009-12-29 | Method, system and terminal for viewing panoramic images on digital television |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103092968A (en) * | 2013-01-23 | 2013-05-08 | 福州特力惠电子有限公司 | Method and system for three-dimensional cadastre panorama show |
| CN104010225A (en) * | 2014-06-20 | 2014-08-27 | 合一网络技术(北京)有限公司 | Method and system for displaying panoramic video |
| CN105913478A (en) * | 2015-12-28 | 2016-08-31 | 乐视致新电子科技（天津）有限公司 | 360-degree panorama display method and display module, and mobile terminal |
| CN105915849A (en) * | 2016-05-09 | 2016-08-31 | 惠州Tcl移动通信有限公司 | Virtual reality sports event play method and system |
| CN106028132A (en) * | 2016-06-30 | 2016-10-12 | 四川长虹电器股份有限公司 | System and method for viewing panoramic video on television by intelligent mobile terminal |
| CN106296589A (en) * | 2016-08-26 | 2017-01-04 | 北京疯景科技有限公司 | The processing method and processing device of panoramic picture |
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| CN106028132A (en) * | 2016-06-30 | 2016-10-12 | 四川长虹电器股份有限公司 | System and method for viewing panoramic video on television by intelligent mobile terminal |
| CN106296589A (en) * | 2016-08-26 | 2017-01-04 | 北京疯景科技有限公司 | The processing method and processing device of panoramic picture |
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| CN106446515A (en) * | 2016-08-31 | 2017-02-22 | 上海联影医疗科技有限公司 | Three-dimensional medical image display method and apparatus |
| CN108012178A (en) * | 2016-10-27 | 2018-05-08 | 三星电子株式会社 | The method of image display device and display image |
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| US10810789B2 (en) | 2016-10-28 | 2020-10-20 | Samsung Electronics Co., Ltd. | Image display apparatus, mobile device, and methods of operating the same |
| TWI634779B (en) * | 2016-12-14 | 2018-09-01 | 中華電信股份有限公司 | Viewing angle control system and method for playing surround image through set-top box |
| CN107749945B (en) * | 2017-09-27 | 2019-11-08 | 深圳岚锋创视网络科技有限公司 | A kind of method, apparatus and portable terminal adjusting full-view image viewing visual angle |
| CN107749945A (en) * | 2017-09-27 | 2018-03-02 | 深圳岚锋创视网络科技有限公司 | A kind of method, apparatus and portable terminal for adjusting full-view image viewing visual angle |
| CN108848311A (en) * | 2018-07-25 | 2018-11-20 | 北京小米移动软件有限公司 | Distant view photograph display methods and device |
| CN115379277A (en) * | 2022-08-22 | 2022-11-22 | 武汉烽火技术服务有限公司 | VR panoramic video playing method and system based on IPTV service |
| CN115379277B (en) * | 2022-08-22 | 2023-07-25 | 烽火通信科技股份有限公司 | VR panoramic video playing method and system based on IPTV service |
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Application publication date: 20110629 |