CN103260038A - Method, device and system for sending and receiving three-dimensional content - Google Patents
Method, device and system for sending and receiving three-dimensional content Download PDFInfo
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- CN103260038A CN103260038A CN201210038491XA CN201210038491A CN103260038A CN 103260038 A CN103260038 A CN 103260038A CN 201210038491X A CN201210038491X A CN 201210038491XA CN 201210038491 A CN201210038491 A CN 201210038491A CN 103260038 A CN103260038 A CN 103260038A
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Abstract
The invention discloses a method, device and system for sending and receiving three-dimensional content. The method includes the following steps: a type identity of a display terminal is obtained; the obtained type identity of the display terminal is identified; content of a corresponding type is sent to the display terminal based on an identified result. By arranging and identifying the type identity, sending and receiving of three-dimensional information in the three-dimensional content can be effectively managed.
Description
Technical field
The present invention relates to the Display Technique field, particularly the methods, devices and systems of three-dimensional content transmission and reception.
Background technology
Before dimension display technologies occurred, people normally play various contents in the display unit that only has two-dimentional display capabilities.Even some are arranged in these contents itself has been three-dimensional content (such as the three dimensions mathematical model) or had partial 3-D information (such as computer graphical window or the figure layer of overlapped covering) at least, 3-dimensional image also can't obtain to reproduce.Along with the appearance of dimension display technologies, as long as played content is carried the three-dimensional information of shown scene or object in some way, it just might be reproduced by three-dimensional display apparatus.For instance, it is television set of HX920 etc. that existing solid (stereoscopic) display unit has the model of Sony corporation of Japan, and existing automatic stereo (auto-stereoscopic) display terminal has BDL5231V three dimensional display of Dutch Dimenco company etc.
So-called three-dimensional content, refer to carry shown scene or the content of the three-dimensional information of object wherein, in other words, at least carry the scene or the relevant three-dimensional spatial information of object that are shown with a part in these contents, such as three-dimensional coordinate information, therefore and set up in the scene or the relation of the three dimensions mutual alignment between object---for the beholder, about not only having between the object, about the position relation, also have far and near relation intuitively.Accordingly, so-called two-dimensional content does not then possess this three-dimensional spatial information.
Current, be the three-dimensional content that the 3 d display device of representative can be play side by side (side-by-side) form with companies such as Sonys, namely have two width of cloth simultaneously at the image of Same Scene, the picture that representative can be watched by left eye and right eye respectively, three-dimensional information wherein embodies by the difference (Delta) between two width of cloth pin images.In addition, other has the content format of a kind of two-dimentional plus depth by name (2D plus depth), namely have the depthmeter (depth map) of the reflection scene space relation of the two dimensional image of a width of cloth scene and a width of cloth and this images match simultaneously, three-dimensional information wherein embodies by depthmeter.Here the so-called degree of depth comes down to a kind of alternative address to the 3rd reference axis Z axle in the three dimensions, it not only can embody the physical screen (being in the datum plane with reference significance) of the relative display unit of object away from beholder's position relation, also can embody object near beholder's position relation.The content format of this two-dimentional plus depth can play out the three-dimensional display effect at the automatic stereoscopic display device of Dimenco company.
In fact, for better 3-D effect performance, on some experimental three-dimensional display apparatus, can see more complicated three-dimensional content form, these forms may be two-dimentional plus depth form and the combination of form side by side, and may have more than two width of cloth image side by side simultaneously for Same Scene.
Extra display effect needs extra data message.Apparently, no matter adopt which kind of form, three-dimensional content is inevitable to have increased data volume significantly with respect to two-dimensional content, and these extra data have the trend of further increase.On the one hand, these three-dimensional information data have taken considerable transfer resource, and these resources all are valuable for any network.As mentioned before, be not that all display unit can be play three-dimensional content, if content provides end to send three-dimensional content to unspecific display terminal, when display unit did not support that three-dimensional content or user do not wish to watch three-dimensional content this moment, these three-dimensional contents had unnecessarily taken the massive band width resource.
On the other hand, the three-dimensional information of these increases has extra, additional value, with respect to two-dimensional content preciousness especially.If content provides end to send three-dimensional content to unspecific display unit, these three-dimensional informations may unnecessarily be sent to unauthorized display unit so, and then destroy the value embodiment of three-dimensional information, damage three-dimensional information obligee's interests.
Therefore, be necessary processing is innovated in transmission and the reception of three-dimensional information, and then in conserve network resources, the surcharge that the protection three-dimensional information brings.
Summary of the invention
Embodiments of the invention provide a kind of three-dimensional content to send and the methods, devices and systems that receive, and effectively manage transmission and the reception of the three-dimensional information in the three-dimensional content.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, the method that the embodiment of the invention provides a kind of three-dimensional content to send comprises: content provides end to obtain the type identification of display terminal; If described type identification is for receiving first sign of three-dimensional content, described content provides end that the address information of described display terminal is stored in described content provides the three-dimensional content of end to send in the target sequence; Described content provides end to send three-dimensional content to the display terminal that described three-dimensional content sends the address information correspondence in the target sequence.
If described type identification is for receiving second sign of two-dimensional content, described content provides end that the address information of described display terminal is stored in described content provides the secondary three-dimensional content of end to send in the target sequence; Described content provides end to send the display terminal transmission two-dimensional content of the address information correspondence in the target sequence and the three-dimensional information of picture specific part to described secondary three-dimensional content, and wherein three-dimensional information is depth information.
If described type identification for second sign that receives two-dimensional content or do not get access to described display terminal type identification, described content provides end to send two-dimensional content to described display terminal.Described content provides end to obtain the type identification of display terminal, specifically comprises: the connecting request that described content provides termination to receive described display terminal, and described connecting comprises the address information of described display terminal in asking; After described content provided end and described display terminal to connect, described content provided end to send the request of evaluation to described display terminal; If described display terminal is the three-dimensional display terminal, described content provides termination to receive the type identification of the described display terminal of described display terminal transmission.
Described content provides end to obtain the type identification of display terminal, specifically comprise: described content provides termination to receive the request of connecting of described display terminal, if described display terminal is the three-dimensional display terminal, comprise the address information of described display terminal and the type identification of described display terminal in the described request of connecting.
If the type identification of described display terminal is set at second sign from described first sign, described content provides end to provide the three-dimensional content of end to send the target sequence from described content the address information of described display terminal and deletes; If the type identification of described display terminal is set at first sign from described second sign, described content provides end that the address information of described display terminal is stored in described content provides the three-dimensional content of end to send in the target sequence.
The type identification of described display terminal is set by described display terminal, and perhaps the type identification of described display terminal provides end to set by described content.
On the other hand, the method that the embodiment of the invention provides a kind of three-dimensional content to receive, comprise: if the type identification of display terminal is for receiving first sign of three-dimensional content, described display terminal provides end transmission types sign to content, provides the three-dimensional content of end to send in the target sequence so that described content provides end that the address information of described display terminal is stored in described content; Described display terminal receives described content provides end to send the three-dimensional content that the address information in the target sequence sends according to described three-dimensional content.
If described type identification is for receiving second sign of two-dimensional content, described display terminal provides end transmission types sign to content, provides the secondary three-dimensional content of end to send in the target sequence so that described content provides end that the address information of described display terminal is stored in described content; Described display terminal receives described content provides end to send the two-dimensional content of the address information transmission in the target sequence and the three-dimensional information of picture specific part according to described secondary three-dimensional content, and wherein three-dimensional information is depth information.
If described type identification is for receiving second sign of two-dimensional content, described display terminal provides end transmission types sign to content, and receives described content and provide end to send two-dimensional content to described display terminal; Perhaps if described display terminal does not have type identification, described display terminal provides end to send wrong or does not send to content, and receives described content and provide end to send two-dimensional content to described display terminal.
Described display terminal provides end transmission types sign to content, specifically comprises: described display terminal provides end to send the request of connecting to described content, comprises the address information of described display terminal in the described request of connecting; After described display terminal and described content provided end to connect, described display terminal received the evaluation request that described content provides end to send; If described display terminal is the three-dimensional display terminal, described display terminal provides end transmission types sign to described content.
Described display terminal provides end transmission types sign to content, specifically comprise: described display terminal provides end to send the request of connecting to described content, if described display terminal is the three-dimensional display terminal, comprise the address information of described display terminal and the type identification of described display terminal in the described request of connecting.
Described display terminal is set at second sign with its type identification from described first sign, and described second sign sent to described content end is provided, so that providing end to provide the three-dimensional content of end to send the target sequence from described content the address information of described display terminal, described content deletes; Perhaps described display terminal is set at first sign with its type identification from described second sign, described first sign is sent to described content end is provided, provide the three-dimensional content of end to send in the target sequence so that described content provides end that the address information of described display terminal is stored in described content.Again on the one hand, the embodiment of the invention provides a kind of content that end is provided, comprise: authentication server, address server and content server, wherein, described authentication server, be used for obtaining the type identification of display terminal, if described type identification is for receiving first sign of three-dimensional content, then with described display terminal address information send to described address server and notify described address server that the three-dimensional content that the address information of described display terminal is stored in described address server is sent in the target sequence; Described content server is used for to the display terminal transmission three-dimensional content of the address information correspondence of described three-dimensional content transmission target sequence.
Described authentication server, also be used for: if described type identification is for receiving second sign of two-dimensional content, then with described display terminal address information send to address server and notify described address server that the secondary three-dimensional content that the address information of described display terminal is stored in described address server is sent in the target sequence;
Described content server, also for the display terminal transmission two-dimensional content of the address information correspondence that sends target sequence to described secondary three-dimensional content and the three-dimensional information of picture specific part, wherein three-dimensional information is depth information.
Described authentication server also is used for: if described type identification for second sign that receives two-dimensional content or do not get access to described display terminal type identification, then notify described content server to send two-dimensional content to described display terminal.
Described authentication server comprises: receiving element, be used for receiving the request of connecting of described display terminal, and comprise the address information of described display terminal in the described request of connecting; Identify request transmitting unit, be used for after connecting with described display terminal, sending the request of evaluation to described display terminal; Identify the unit, be used for if receive described first sign or second sign that described display terminal sends, the address information of described display terminal is sent to described address server; Perhaps, receiving element is used for receiving the request of connecting of described display terminal, comprises the address information of described display terminal and the type identification of described display terminal in the described request of connecting; Identify the unit, be used for if receive described first sign or second sign that described display terminal sends, the address information of described display terminal is sent to described address server.
Described content provides end also to comprise sign setting server, and described sign is set server and is used for the type identification of described display terminal is set;
Described authentication server, also be used for: if the type identification of described display terminal is set at second sign from described first sign, notifies described address server to provide the three-dimensional content of end to send the target sequence from described content the address information of described display terminal and delete; If the type identification of described display terminal is set at first sign from described second sign, notifying described address server that the address information of described display terminal is stored in described content provides the three-dimensional content of end to send in the target sequence.
Another aspect, the embodiment of the invention also provide a kind of display terminal, comprising: identification module is used for the storage class sign; Interface module, be used for providing end to send to content the type identification in the described identification module, if described type identification is for receiving first sign of three-dimensional content, provide the three-dimensional content of end to send in the target sequence so that described content provides end that the address information of described display terminal is stored in described content, and receive described content and provide end to send the three-dimensional content that the address information in the target sequence sends according to described three-dimensional content.
Described interface module, also be used for providing end to send to content the type identification in the described identification module, if described type identification is for receiving second sign of two-dimensional content, so that providing end that the address information of described display terminal is stored in described content, described content provide the secondary three-dimensional content of end to send in the target sequence, and receive described content and provide end to send two-dimensional content that the address information in the target sequence sends and the three-dimensional information of picture specific part according to described secondary three-dimensional content, wherein three-dimensional information is depth information.
Described interface module also is used for providing end to send to content the type identification in the described identification module, if described type identification is for receiving second sign of two-dimensional content, receiving described content provides end to send two-dimensional content to described display terminal; Perhaps, if do not have type identification in the described identification module, receiving described content provides end to send two-dimensional content to described display terminal.
Described display terminal also comprises: show module lens, rendering module and playing module; Described lens are attached at the display surface of described demonstration module; Described rendering module is connected with the input of described demonstration module; Described playing module is connected with described rendering module, and described playing module also is connected in described interface module with described identification module.
Described interface module is used for providing end to send to content the type identification in the described identification module, and be specially: described interface module provides end to send the request of connecting to described content, comprises the address information of described display terminal in the described request of connecting; Receiving after described content provides the evaluation request that end sends, described interface module provides end to send to content the type identification in the described identification module; Perhaps, described interface module provides end to send the request of connecting to described content, comprises address information and the type identification of described display terminal in the described request of connecting.
Described display terminal also comprises: sign is set editor module, is used for setting the described identification module of editor;
Described interface module, also be used for after described sign is set editor module the type identification in the described identification module is set at second sign from described first sign, notify described address server that the address information of described display terminal is deleted from described content provides the three-dimensional content transmission target sequence of end; Perhaps, setting editor module when described sign notifies described address server that the address information of described display terminal is stored in described content after described second sign is set at first sign type identification in the described identification module to provide the three-dimensional content of end to send the target sequence.
The embodiment of the invention also provides a kind of system for three-dimensional content transmission and reception, comprises that foregoing content provides end and foregoing display terminal.
By the described embodiments of the invention of technique scheme, by setting and the evaluation of type identification, can effectively manage transmission and the reception of the three-dimensional information in the three-dimensional content.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, 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 used for the system schematic that three-dimensional content sends and receives in the embodiment of the invention.
Fig. 2 provides the structural representation of end equipment for content in the embodiment of the invention.
Fig. 3 is the synthetic schematic diagram of three-dimensional information in the embodiment of the invention.
Fig. 4 is the structural representation of two-dimentional display terminal in the embodiment of the invention.
Fig. 5 is the structural representation of embodiment of the invention three-dimensional display terminal.
Fig. 6 is the schematic flow sheet of embodiment of the invention three-dimensional content sending method.
Fig. 6 A provides the Signalling exchange figure of end and display terminal for content in the embodiment of the invention.
Fig. 6 B provides the Signalling exchange figure of end and display terminal for content in the embodiment of the invention.
Fig. 7 is the schematic flow sheet of embodiment of the invention three-dimensional content method of reseptance.
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.
Please refer to network system shown in Figure 1.Content provide end 100 respectively with two-dimentional display terminal 200, the first three-dimensional display terminal 300, the second three-dimensional display terminal 300 ' and the 3rd three-dimensional display terminal 300 " be connected.For convenience of description, relate to above two-dimentional display terminal 200, the first three-dimensional display terminal 300, the second three-dimensional display terminal 300 ' and the 3rd three-dimensional display terminal 300 " during common technical characterstic, these equipment with display terminal as general designation.
Please refer to shown in Figure 2ly, content provides end 100 to comprise content server 101, and three-dimensional content adds three-dimensional information with two-dimensional content, depth information for example, form be stored in content server 101.In addition, content provides end 100 also to comprise authentication server 102 and address server 103, wherein authentication server 102 is according to identifying regular REG, and its three-dimensional content of each display terminal being identified and the address information ADD that qualification result meets the display terminal of particular requirement being sent to address server 103 and be stored in address server 103 sends among the target sequence SEQ.Content provides end 100 to send target sequence SEQ according to three-dimensional content and sends the three-dimensional content that comprises two-dimensional content plus depth information to display terminal, sends two-dimensional content to other display terminal.
Fig. 3 has further showed the content-form of two-dimensional content plus depth information for example.A three-dimensional content frame F who has depth information comprises the first subframe L and the second subframe R, and wherein each pixel on the first subframe L records colouring information, and finally is combined into the 2D picture, comprising placing background Bac two object Obj1, Obj2 before.The second subframe R is depthmeter, and corresponding to each pixel of the first subframe L, a value between each the pixel record 0 to 255 on the second subframe R is used for representing that the first subframe pixel is to beholder's distance.In the three-dimensional content frame of quoting in the present embodiment, the degree of depth of background Bac, two object Obj1, Obj2 is respectively Dep0, Dep1 and Dep2.
Please refer to shown in Figure 4, two dimension display terminal 200 is based on prior art, have the demonstration module 201, playing module 204 and the interface module 206 that are connected successively, wherein interface module 206 provides end 100 to be connected by network and content and receives content, and the content that playing module 204 receives is then by showing that module 201 is rendered as two-dimentional display effect.
First, second, and third three-dimensional display terminal 300,300 ', 300 " comprise identical parts, below only carry out exemplary illustrated with the first three-dimensional display terminal.Please refer to shown in Figure 5, the first three-dimensional display terminal 300 comprises demonstration module 301, lens 302, rendering module 303, playing module 304, editable identification module 305 and interface module 306, wherein, lens 302 are attached at the display surface that shows module 301, rendering module 303 is connected with the input that shows module 301, playing module 304 is connected with rendering module 303, and playing module 304 also is connected in interface module 306 with identification module 305.Further, identification module 305 can be edited, and is stored with type identification: may be that representative receives the first sign I1 of three-dimensional content or the second sign I0 that representative receives two-dimensional content.Interface module 306 provides end 100 to be connected by network and content, and receives the content that content provides end 100 to send.Playing module 304 forms continuous frame sequence with the content decoding that receives, and for three-dimensional content, playing module 304 also is complementary the frame sequence of the two-dimensional content in the three-dimensional content and the sequence of depth information.Rendering module 303 is played up the three-dimensional content of two-dimensional content plus depth information, generate the pixel control information that shows module 301, show that module 301 controls the demonstration of each pixel it on according to rendering result, through the refraction of lens 302, the display effect of three-dimensional is presented out.The combination of interface module 306 or interface module 306 and identification module 305 can be independently realizes in the mode of set-top box, also can integrate with other parts.The first three-dimensional display terminal 300 also has sign and sets editor module 307, and it can set editor's identification module 305, and the type identification of storing in the identification module 305 is set at the first sign I1 or the second sign I0.
Please refer to shown in Figure 6ly, provide end 100 and display terminal based on aforesaid content, the method that a kind of three-dimensional contents that provide end 200 to carry out in content send is provided, specifically can may further comprise the steps.
601, obtain the type identification of display terminal;
602, the type identification of the described display terminal that obtains is identified;
603, according to qualification result, send the content of respective type to described display terminal.
In step 601 and 602, please refer to shown in Fig. 6 A, in order to send and receive content, content provides and needs to set up content delivery between end 100 and the display terminal and be connected.Display terminal sends the request that the connects R1 that comprises its address information ADD and provides end 100 to content, and content provides end 100 to reply and identifies that request R2 is to display terminal.At this moment, the two-dimentional display terminal 200 that does not have identification module 305 can't be understood evaluation request R2, replys miscue ERR or replys empty information Null (not replying); The first three-dimensional display terminal 300 receives evaluation request R2, the message of carrying the first sign I1 is replied to content end 100 is provided, and last content provides 100 requests of replying of holding to confirm RA to display terminal, and content delivery connects to be set up.In this process, if type identification is the first sign I1, content provides end that the address information of display terminal is stored in content provides the three-dimensional content of end to send in the target sequence, and content provides the follow-up display terminal that sends the address information correspondence in the target sequence to three-dimensional content of end to send three-dimensional content.If type identification is the second sign I0, content provides end the address information of display terminal can be stored in content provides the secondary three-dimensional content of end to send in the target sequence, content provides the display terminal of the follow-up address information correspondence in secondary three-dimensional content transmission target sequence of end to send the three-dimensional information of two-dimensional content and picture specific part, and perhaps content provides end also can only send two-dimensional content to described display terminal.If receive and reply miscue ERR or reply empty information Null (not replying) that content provides end only to send two-dimensional content to described display terminal.
Send and receive the content process corresponding to above-mentioned content, content provides the authentication server 102 of end 100 specifically to comprise: receiving element, be used for receiving the request that the connects R1 of display terminal, comprise the address information ADD of display terminal among this request R1 that connects; Identify request transmitting unit, be used for after receiving the request R1 that connects, sending evaluation request R2 to display terminal; Identify the unit, be used for if receive the first sign I1 that display terminal sends, determine that then the display terminal support receives the three-dimensional content that carries three-dimensional information and also the address information ADD of this display terminal sent to address server 103, or be used for receiving that second of display terminal transmission identifies I0, receives that display terminal is to identifying the error return of asking or do not receive display terminal to identifying the answer of asking R2 that then definite display terminal support receives two-dimensional content.
Please refer to shown in Fig. 6 B, in order to accelerate to connect, three-dimensional display terminal 300,300 ', 300 " also address information and type identification I1, I0 can be placed on and directly send to content in the request R1 that connects end 100 is provided, and waiting for content does not provide the evaluation request R2 of end.Content provides end 100 requests of replying to confirm RA to display terminal, and content delivery connects to be set up.
Send and receive the content process corresponding to above-mentioned content, content provides the authentication server 102 of end 100 specifically to comprise: receiving element, be used for receiving the request that the connects R1 of display terminal, comprise the address information ADD of described display terminal among this request R1 that connects; Identify the unit, be used for if the request of connecting comprises that also the type identification of display terminal and type identification are the first sign I1, then definite display terminal support receives and carries the three-dimensional content of three-dimensional information and its address information ADD is sent to address server 103, or be used for determining that then the display terminal support receives two-dimensional content if the request of connecting does not comprise that the type identification of display terminal or type identification are the second sign I0.
Present embodiment does not also require that set up content delivery connects and identify that all display terminal, content provide end 100 to send target sequence SEQ according to existing three-dimensional content and send three-dimensional content at every turn, and identifies when there is network connection in its hope any.One of preferred version that present embodiment is just identified.
In step 603, concrete according to identifying regular REG, provide the display terminal of the first sign I1 to be tested and appraised, enter three-dimensional content and send target sequence SEQ, and reply miscue ERR or do not reply Null or reply the second sign I0, can't enter three-dimensional content and send target sequence SEQ.Thus, the first three-dimensional display terminal 300 enters three-dimensional content and sends target sequence SEQ, and 200 of two-dimentional display terminals do not enter.Content provides end 100 to send target sequence SEQ according to three-dimensional content, sends the three-dimensional content that has two-dimensional content plus depth information to the first three-dimensional display terminal 300, and is corresponding, and content provides end 100 only to send two-dimensional content to two-dimentional display terminal 200.
Further, with the second three-dimensional display terminal 300 ' be example, the second three-dimensional display terminal 300 ' identification module 305 in values be set at the second sign I0 by sign editor setting module 307.In the present embodiment, carry out such setting may be because the second three-dimensional display terminal 300 ' the user because tired or other reason is reluctant to watch the three-dimensional display effect again.Sign editor's setting module 307 that the user uses the action button of display terminal remote controller or display terminal to trigger display terminal is set at the second sign I0 with the value in the identification module 305 from the first sign I1.According to identifying regular REG, the second three-dimensional display terminal 300 ' will not enter (necessary, as to be moved out of) three-dimensional content sends target sequence SEQ, and content provides the end 100 will be only to the second three-dimensional display terminal 300 ' transmission two-dimensional content.If certain follow-up second three-dimensional display terminal 300 ' again the second sign I0 is set at the first sign I1, according to regular REG, content provides the end 100 will be according to the type identification that set to upgrade, with the second three-dimensional display terminal 300 ' address information ADD be stored in three-dimensional content and send target sequence SEQ, and to the second three-dimensional display terminal 300 ' transmission three-dimensional content.
Further, as shown in Figure 2, content provides end 100 also to have sign and sets server 104.The identification module 305 of " being example, the 3rd three-dimensional display terminal 300 " is set server 104 by sign and is set to the second sign I0 with the 3rd three-dimensional display terminal 300.In the present embodiment, such setting take place be because the 3rd three-dimensional display terminal 300 " the user because pay or other reason can not be watched the 3-D effect with extra value, but can only watch the two-dimensional effects with general value.According to regular REG, " will not enter (necessary, as to be moved out of) three-dimensional content and send target sequence SEQ, content provides end 100 " to send two-dimensional content to the 3rd three-dimensional display terminal 300 to the 3rd three-dimensional display terminal 300.If certainly subsequent content provides end 100 to set server 104 with the 3rd three-dimensional display terminal 300 by sign " type identification be set at the first sign I1 from the second sign I0; according to regular REG; content provides the end 100 will be according to the type identification that upgrades; with the 3rd three-dimensional display terminal 300 " address information be stored in three-dimensional content and send target sequence SEQ, and to the 3rd three-dimensional display terminal 300 " transmission three-dimensional content.
Further, with the second three-dimensional display terminal 300 ' and the 3rd three-dimensional display terminal 300 " be example; and with reference to figure 2B; when type identification is set to the second sign I0; content provides end 100 still can send specific picture part Obj1; preferably content production side indicate, content sender sign or three-dimensional content order button etc.; three-dimensional information Dep1, the second three-dimensional display terminal 300 ' " can receive and show the three-dimensional content of this picture specific part with the 3rd three-dimensional display terminal 300.Concrete, content provides the depth information Dep1 that can ad hoc store this picture specific part Obj1 on end 100 the content server 101, the degree of depth picture (frame) of a width of cloth static state preferably, address server 103 additionally have secondary three-dimensional content to send target sequence SEQ '.If type identification and type identification that content provides end 100 to get access to display terminal are the second sign I0, then content provides end 100 to determine that this display terminal is for only receiving the display terminal of picture specific part Obj1 three-dimensional information Dep1, store the address information ADD of this display terminal into secondary three-dimensional content and send among the target sequence SEQ ', and when sending two-dimensional content to this display terminal the also three-dimensional information Dep1 of this picture specific part Obj1.
In the present embodiment, two dimension display terminal 200 is combinations of conventional two-dimensional television set and conventional set-top box, three-dimensional display terminal 300 is novel three dimensional display or three-dimensional television, and it is the cable TV stations that three-dimensional content and two-dimensional content can be provided simultaneously that improved that content provides end 100.Display terminal provides between the end 100 with content and is connected by cable TV network.Yet for those skilled in the art, the content of other types provides the network of end, display terminal and their compositions to be applicable to the present invention too.
First, second, and third three-dimensional display terminal 300,300 ', 300 " identification module that has respectively can be for an EEPROM (Electrically Erasable Programmable Read-Only Memory; the electronics formula of erasing can be made carbon copies read-only memory) but or other storage mediums, come the storage class sign.
Please refer to shown in Figure 6, provide end 100 and display terminal based on aforesaid content, the invention provides the method that a kind of three-dimensional content that carries out at display terminal sends, the display terminal of this moment is the three-dimensional display terminal, for example first, second, and third three-dimensional display terminal 300,300 ', 300 ", specifically can may further comprise the steps.
701, provide end transmission types sign to content, so that content provides 100 pairs of the type signs of end to identify;
702, receive content the content of end 100 according to the respective type of qualification result transmission is provided;
Wherein type identification comprises first sign that receives three-dimensional content and second sign that receives two-dimensional content; Content comprises three-dimensional content or the two-dimensional content of carrying three-dimensional information.
Content provide need to set up between end 100 and the display terminal content delivery is connected still can be with reference to the method as 6A and 6B; Display terminal is set the type identification of self, and content provides the type identification of 100 pairs of display terminals of end to set also and can all not give unnecessary details at this with reference to as previously mentioned.
Based on the method for sending and receiving of aforesaid three-dimensional content, and content provides end and the structure of display terminal, and the system that the present invention also provides a kind of three-dimensional content to send and receive comprises that foregoing content provides to hold and display terminal, does not also give unnecessary details at this.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (25)
1. the method that three-dimensional content sends is characterized in that, comprising:
Content provides end to obtain the type identification of display terminal;
If described type identification is for receiving first sign of three-dimensional content, described content provides end that the address information of described display terminal is stored in described content provides the three-dimensional content of end to send in the target sequence;
Described content provides end to send three-dimensional content to the display terminal that described three-dimensional content sends the address information correspondence in the target sequence.
2. method according to claim 1 is characterized in that, described method also comprises:
If described type identification is for receiving second sign of two-dimensional content, described content provides end that the address information of described display terminal is stored in described content provides the secondary three-dimensional content of end to send in the target sequence;
Described content provides end to send the display terminal transmission two-dimensional content of the address information correspondence in the target sequence and the three-dimensional information of picture specific part to described secondary three-dimensional content, and wherein three-dimensional information is depth information.
3. method according to claim 1 is characterized in that, described method also comprises:
If described type identification for second sign that receives two-dimensional content or do not get access to described display terminal type identification, described content provides end to send two-dimensional content to described display terminal.
4. according to claim 2 or 3 described methods, it is characterized in that described content provides end to obtain the type identification of display terminal, specifically comprises:
The request of connecting that described content provides termination to receive described display terminal comprises the address information of described display terminal in the described request of connecting;
After described content provided end and described display terminal to connect, described content provided end to send the request of evaluation to described display terminal;
If described display terminal is the three-dimensional display terminal, described content provides termination to receive the type identification of the described display terminal of described display terminal transmission.
5. according to claim 2 or 3 described methods, it is characterized in that described content provides end to obtain the type identification of display terminal, specifically comprises:
The request of connecting that described content provides termination to receive described display terminal if described display terminal is the three-dimensional display terminal, comprises the address information of described display terminal and the type identification of described display terminal in the described request of connecting.
6. according to claim 2 or 3 described methods, it is characterized in that described method also comprises:
If the type identification of described display terminal is set at second sign from described first sign, described content provides end to provide the three-dimensional content of end to send the target sequence from described content the address information of described display terminal and deletes;
If the type identification of described display terminal is set at first sign from described second sign, described content provides end that the address information of described display terminal is stored in described content provides the three-dimensional content of end to send in the target sequence.
7. method according to claim 6 is characterized in that, the type identification of described display terminal is set by described display terminal, and perhaps the type identification of described display terminal provides end to set by described content.
8. the method that three-dimensional content receives is characterized in that, comprising:
If the type identification of display terminal is for receiving first sign of three-dimensional content, described display terminal provides end transmission types sign to content, provides the three-dimensional content of end to send in the target sequence so that described content provides end that the address information of described display terminal is stored in described content;
Described display terminal receives described content provides end to send the three-dimensional content that the address information in the target sequence sends according to described three-dimensional content.
9. method according to claim 8 is characterized in that, described method also comprises:
If described type identification is for receiving second sign of two-dimensional content, described display terminal provides end transmission types sign to content, provides the secondary three-dimensional content of end to send in the target sequence so that described content provides end that the address information of described display terminal is stored in described content;
Described display terminal receives content provides end to send the two-dimensional content of the address information transmission in the target sequence and the three-dimensional information of picture specific part according to described secondary three-dimensional content, and wherein three-dimensional information is depth information.
10. method according to claim 8 is characterized in that, described method also comprises:
If described type identification is for receiving second sign of two-dimensional content, described display terminal provides end transmission types sign to content, and receives described content and provide end to send two-dimensional content to described display terminal; Perhaps
If described display terminal do not have type identification, described display terminal provides end to send wrong or does not send to content, and receives described content and provide end to send two-dimensional content to described display terminal.
11., it is characterized in that described display terminal provides end transmission types sign to content, specifically comprises according to claim 9 or 10 described methods:
Described display terminal provides end to send the request of connecting to described content, comprises the address information of described display terminal in the described request of connecting;
After described display terminal and described content provided end to connect, described display terminal received the evaluation request that described content provides end to send;
If described display terminal is the three-dimensional display terminal, described display terminal provides end transmission types sign to described content.
12., it is characterized in that described display terminal provides end transmission types sign to content, specifically comprises according to claim 9 or 10 described methods:
Described display terminal provides end to send the request of connecting to described content, if described display terminal is the three-dimensional display terminal, comprises the address information of described display terminal and the type identification of described display terminal in the described request of connecting.
13. according to claim 9 or 10 described methods, it is characterized in that, also comprise:
Described display terminal is set at second sign with its type identification from described first sign, and described second sign sent to described content end is provided, so that providing end to provide the three-dimensional content of end to send the target sequence from described content the address information of described display terminal, described content deletes; Perhaps
Described display terminal is set at first sign with its type identification from described second sign, described first sign is sent to described content end is provided, provide the three-dimensional content of end to send in the target sequence so that described content provides end that the address information of described display terminal is stored in described content.
14. a content provides end, it is characterized in that, comprising: authentication server, address server and content server, wherein,
Described authentication server, be used for obtaining the type identification of display terminal, if described type identification is for receiving first sign of three-dimensional content, then with described display terminal address information send to described address server and notify described address server that the three-dimensional content that the address information of described display terminal is stored in described address server is sent in the target sequence; Described content server is used for to the display terminal transmission three-dimensional content of the address information correspondence of described three-dimensional content transmission target sequence.
15. content according to claim 14 provides end, it is characterized in that, described authentication server, also be used for: if described type identification is for receiving second sign of two-dimensional content, then with described display terminal address information send to address server and notify described address server that the secondary three-dimensional content that the address information of described display terminal is stored in described address server is sent in the target sequence;
Described content server, also for the display terminal transmission two-dimensional content of the address information correspondence that sends target sequence to described secondary three-dimensional content and the three-dimensional information of picture specific part, wherein three-dimensional information is depth information.
16. content according to claim 14 provides end, it is characterized in that, described authentication server, also be used for: if described type identification for second sign that receives two-dimensional content or do not get access to described display terminal type identification, then notify described content server to send two-dimensional content to described display terminal.
17. provide end according to claim 15 or 16 described contents, it is characterized in that described authentication server comprises:
Receiving element is used for receiving the request of connecting of described display terminal, comprises the address information of described display terminal in the described request of connecting; Identify request transmitting unit, be used for after connecting with described display terminal, sending the request of evaluation to described display terminal; Identify the unit, be used for if receive described first sign or second sign that described display terminal sends, the address information of described display terminal is sent to described address server; Perhaps,
Receiving element is used for receiving the request of connecting of described display terminal, comprises the address information of described display terminal and the type identification of described display terminal in the described request of connecting; Identify the unit, be used for if receive described first sign or second sign that described display terminal sends, the address information of described display terminal is sent to described address server.
18. provide end according to claim 15 or 16 described contents, it is characterized in that: described content provides end also to comprise sign setting server, and described sign is set server and is used for the type identification of described display terminal is set;
Described authentication server, also be used for: if the type identification of described display terminal is set at second sign from described first sign, notifies described address server to provide the three-dimensional content of end to send the target sequence from described content the address information of described display terminal and delete; If the type identification of described display terminal is set at first sign from described second sign, notifying described address server that the address information of described display terminal is stored in described content provides the three-dimensional content of end to send in the target sequence.
19. a display terminal is characterized in that, comprising:
Identification module is used for the storage class sign;
Interface module, be used for providing end to send to content the type identification in the described identification module, if described type identification is for receiving first sign of three-dimensional content, provide the three-dimensional content of end to send in the target sequence so that described content provides end that the address information of described display terminal is stored in described content, and receive described content and provide end to send the three-dimensional content that the address information in the target sequence sends according to described three-dimensional content.
20. display terminal according to claim 19, it is characterized in that, described interface module, also be used for providing end to send to content the type identification in the described identification module, if described type identification is for receiving second sign of two-dimensional content, so that providing end that the address information of described display terminal is stored in described content, described content provide the secondary three-dimensional content of end to send in the target sequence, and receive described content and provide end to send two-dimensional content that the address information in the target sequence sends and the three-dimensional information of picture specific part according to described secondary three-dimensional content, wherein three-dimensional information is depth information.
21. display terminal according to claim 19, it is characterized in that, described interface module, also be used for providing end to send to content the type identification in the described identification module, if described type identification is for receiving second sign of two-dimensional content, receiving described content provides end to send two-dimensional content to described display terminal; Perhaps, if do not have type identification in the described identification module, receiving described content provides end to send two-dimensional content to described display terminal.
22. display terminal according to claim 19 is characterized in that, also comprises: show module lens, rendering module and playing module;
Described lens are attached at the display surface of described demonstration module;
Described rendering module is connected with the input of described demonstration module;
Described playing module is connected with described rendering module, and described playing module also is connected in described interface module with described identification module.
23. display terminal according to claim 19 is characterized in that: described interface module, be used for providing end to send to content the type identification in the described identification module, be specially:
Described interface module provides end to send the request of connecting to described content, comprises the address information of described display terminal in the described request of connecting; Receiving after described content provides the evaluation request that end sends, described interface module provides end to send to content the type identification in the described identification module; Perhaps,
Described interface module provides end to send the request of connecting to described content, comprises address information and the type identification of described display terminal in the described request of connecting.
24. according to claim 20 or 21 described display terminals, it is characterized in that, also comprise:
Sign is set editor module, is used for setting the described identification module of editor;
Described interface module, also be used for after described sign is set editor module the type identification in the described identification module is set at second sign from described first sign, notify described address server that the address information of described display terminal is deleted from described content provides the three-dimensional content transmission target sequence of end; Perhaps, setting editor module when described sign notifies described address server that the address information of described display terminal is stored in described content after described second sign is set at first sign type identification in the described identification module to provide the three-dimensional content of end to send the target sequence.
25. one kind is used for the system that three-dimensional content sends and receives, comprising as each described content among the claim 14-18 provides end and as each described display terminal among the claim 19-24.
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| CN201210038491XA CN103260038A (en) | 2012-02-20 | 2012-02-20 | Method, device and system for sending and receiving three-dimensional content |
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