CN103533323B

CN103533323B - A kind of method for previewing of multi-view-point stereo image sequence and system

Info

Publication number: CN103533323B
Application number: CN201210229269.8A
Authority: CN
Inventors: 刘礼丰
Original assignee: GUANGZHOU REALCAL ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: GUANGZHOU REALCAL ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2012-07-04
Filing date: 2012-07-04
Publication date: 2015-10-28
Anticipated expiration: 2032-07-04
Also published as: CN103533323A

Abstract

The invention discloses a kind of method for previewing of multi-view-point stereo image sequence, comprise: the target view picture file in real time in traversal Shared Folders, judge whether described target view picture file is modified, when being judged as YES, store the current image date of described target view picture file, the status indicator of described target view picture file is set to and revises, and upgrade the history check information of described target view picture file; Whether all target view picture files judging in described Shared Folders have all been revised and complete, and generate stereo-picture; Described stereo-picture is sent to three-dimensional display show.The invention also discloses a kind of prebrowsing system of multi-view-point stereo image sequence.Adopt the present invention, the target view picture file in Shared Folders can be traveled through in real time, by amended target view picture file synthesis stereo-picture, and play by the three-dimensional display shared.

Description

A kind of method for previewing of multi-view-point stereo image sequence and system

Technical field

The present invention relates to a kind of stereo-picture preview technology, particularly relate to a kind of method for previewing and system of multi-view-point stereo image sequence.

Background technology

It is one of major reason restricting 3D industry development that stereo content lacks always, a good three-dimensional video-frequency or stereo-picture should be that third dimension is good and without ghost image, this often needs producer's amendment repeatedly just can complete, therefore, preview repeatedly is also needed to carry out during making to check effect or the quality of stereo content.

Existing stereo content preview all must complete in the supporting special player of three-dimensional display, and this needs first the form that content synthesis player is supported, and then plays in player.With regard to 3-D cartoon video production software 3DS Max relatively more conventional at present, under not having stereo content to make assisting of plug-in unit, the video file of each viewpoint or image file is needed first to play up out from 3DS Max, then pass through three-dimensional video-frequency form or the stereoscopic image format of After Effect or the support of other post-processed software process quality players, and then play in special player.Although the three-dimensional display manufacturer of part has provided corresponding stereo content and has made plug-in unit at present, the difficult work also simultaneously decreasing some post-processed that stereo content makes can be reduced, but need to go to open broadcasting at special player, do not accomplish that content production software or system are directly docked with the player realizing content pre-viewing, the live preview of stereo content can not be realized.

The price comparison of current multi-viewpoint three-dimensional display is expensive, and enterprise is difficult to each content production staffing multi-viewpoint three-dimensional display.Therefore, when multiple content production personnel share a multi-viewpoint three-dimensional display, when the stereo content that certain content production personnel need preview to make, also need the main frame synthetic stereo content being pasted three-dimensional display connection from his main frame copy, and then broadcasting is opened in special player, do not realize the live preview of stereo content when many people share individual monitor easily.

Summary of the invention

Technical problem to be solved by this invention is, a kind of method for previewing and system of multi-view-point stereo image sequence are provided, can live preview stereo-picture, reduce the operation that stereo content producer carries out the stereo content quality made and effect carrying out required for preview, improve the efficiency that stereo content makes.

In order to solve the problems of the technologies described above, the invention provides a kind of method for previewing of multi-view-point stereo image sequence, comprise: the target view picture file in real time in traversal Shared Folders, judge whether described target view picture file is modified, when being judged as YES, store the current image date of described target view picture file, the status indicator of described target view picture file is set to and revises, and upgrade the history check information of described target view picture file; Whether all target view picture files in Shared Folders described in real-time judge have all been revised and complete, when being judged as YES, current image date according to all target view picture files in described Shared Folders generates stereo-picture, the status indicator arranging described target view picture file is set to unmodified, arranging described current image date is history image data, when being judged as NO, according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders; Described stereo-picture is sent to three-dimensional display show.

As the improvement of such scheme, also comprise before the step of the target view picture file in described real-time traversal Shared Folders: obtain Shared Folders path that producer arranges and treat the file name of preview visual point image file, described in treat that preview visual point image file is at least two; According to described Shared Folders path and treat that the file name of preview visual point image file searches the target view picture file in described Shared Folders; Target view picture file described in initialization.

As the improvement of such scheme, the described step judging whether target view picture file is modified comprises: the current check information of target view picture file described in Real-time Obtaining and history check information; Judge described current check information and history check information whether different, when being judged as YES, then described target view picture file is modified, and when being judged as NO, then described target view picture file is not modified.

As the improvement of such scheme, described history check information is the history modification time of described target view picture file; Described current check information is the current modification time of described target view picture file.

As the improvement of such scheme, describedly judge whether all target view picture files in described Shared Folders have all been revised and complete step comprises: in Shared Folders described in real-time judge, whether the status indicator of all target view picture files is all to have revised and whether all target view picture files all exist, when being judged as YES, all target view picture files then in described Shared Folders have all been revised and complete, when being judged as NO, all target view picture files then in described Shared Folders have all been revised and complete.

Correspondingly, present invention also offers a kind of prebrowsing system of multi-view-point stereo image sequence, comprising: for making the manufacturing terminal of visual point image file; For playing the three-dimensional display of stereo-picture; The control end be connected respectively with described manufacturing terminal and three-dimensional display, for according to the target view picture file generated stereo-picture in Shared Folders, and drives described three-dimensional display to play described stereo-picture.

As the improvement of such scheme, described control end comprises: the first judging unit, for traveling through the target view picture file in Shared Folders in real time, judges whether target view picture file is modified; The first processing unit be connected with described first judging unit, for when described first judging unit judges that described target view picture file is modified, handles accordingly to described target view picture file; Second judging unit, whether all target view picture files for judging in described Shared Folders have all been revised and complete; The second processing unit be connected with described second judging unit, all target view picture files for judging in described Shared Folders when described second judging unit all revised and complete time, current image date according to all target view picture files in described Shared Folders generates stereo-picture, and handles accordingly to described target view picture file; The 3rd processing unit be connected with described second judging unit, all target view picture files for judging in described Shared Folders when described second judging unit be not all revised and complete time, according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders; The transmitting element be connected with described second processing unit and the 3rd processing unit, the stereo-picture for described second processing unit and the 3rd processing unit being generated is sent to three-dimensional display and shows.

As the improvement of such scheme, described control end also comprises: acquiring unit, for obtaining Shared Folders path that producer arranges and treating the file name of preview visual point image file, described in treat that preview visual point image file is at least two; What be connected with described acquiring unit searches unit, for according to described Shared Folders path and treat that the file name of preview visual point image file searches the target view picture file in described Shared Folders; To be connected initialization unit with described unit of searching, for search unit described in basis lookup result initialization described in target view picture file.

As the improvement of such scheme, described first processing unit comprises: memory cell, for storing the current image date of described target view picture file; First state cell, revises for being set to by the status indicator of described target view picture file; Verification unit, for upgrading the history check information of described target view picture file.

As the improvement of such scheme, described second processing unit comprises: stereoscopic image portion, generates stereo-picture for the current image date according to all target view picture files in described Shared Folders; Second state cell, is set to unmodified for the status indicator arranging described target view picture file; Data cell is history image data for arranging described current image date.

Implement beneficial effect of the present invention to be: producer passes through independently manufacturing terminal and makes visual point image, and exports visual point image to Shared Folders.Control end travels through the target view picture file in Shared Folders in real time, upgrade the relevant information of target view picture file, in time by amended target view picture file synthesis stereo-picture, and play by the three-dimensional display shared, realize the preview of stereoscopic image, decrease the operation that producer carries out required for preview, saved the time of the needs of stereo-picture preview, improve the efficiency of stereo content manufacturing process neutral body image preview.

Accompanying drawing explanation

Fig. 1 is the first embodiment flow chart of the method for previewing of a kind of multi-view-point stereo image sequence of the present invention;

Fig. 2 is the second embodiment flow chart of the method for previewing of a kind of multi-view-point stereo image sequence of the present invention;

Fig. 3 is the 3rd embodiment flow chart of the method for previewing of a kind of multi-view-point stereo image sequence of the present invention;

Fig. 4 is the example structure schematic diagram of the prebrowsing system of a kind of multi-view-point stereo image sequence of the present invention;

Fig. 5 is the structural representation of control end in the embodiment of the prebrowsing system of a kind of multi-view-point stereo image sequence of the present invention;

Fig. 6 is another structural representation of control end in the embodiment of the prebrowsing system of a kind of multi-view-point stereo image sequence of the present invention;

Fig. 7 is the structural representation of the first processing unit of control end in the embodiment of the prebrowsing system of a kind of multi-view-point stereo image sequence of the present invention;

Fig. 8 is the structural representation of the second processing unit of control end in the embodiment of the prebrowsing system of a kind of multi-view-point stereo image sequence of the present invention.

Embodiment

For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.

Fig. 1 is the first embodiment flow chart of the method for previewing of a kind of multi-view-point stereo image sequence of the present invention, comprising:

S100, the target view picture file in real time in traversal Shared Folders.

It should be noted that, be preset with visual point image file in Shared Folders, described visual point image file comprises target view picture file and general visual point image file.Before preview, producer passes through independently manufacturing terminal and makes visual point image, and exports visual point image to Shared Folders.During preview, control end travels through the target view picture file in Shared Folders in real time, the update status of monitoring objective visual point image file.

Preferably, described manufacturing terminal can be one or more.

S101, judge whether described target view picture file is modified, when being judged as YES, store the current image date of described target view picture file, the status indicator of described target view picture file is set to and revises, and upgrade the history check information of described target view picture file.

Preferably, described history check information is the history modification time of described target view picture file, and described current check information is the current modification time of described target view picture file.Wherein, if certain target view picture file does not exist or deleted, then think that the current modification time of this target view picture file is for " 0 ".

When control end travels through the target view picture file in Shared Folders, read the relevant information of the target view picture file in Shared Folders, described relevant information comprises current image date, current check information.Control end judges whether the target view picture file in Shared Folders is modified, when arbitrary target visual point image file is modified, the current image date of the target view picture file that control end storage is modified, simultaneously, the status indicator of the target view picture file be modified is set to " revising ", and the content of the current check information of the target view picture file be modified is assigned to history check information.

It should be noted that, target view picture file in Shared Folders is all assigned independently storage area, described target view picture file and storage area one_to_one corresponding, described storage area comprises the first storage area and the second storage area, wherein, described first storage area is for storing the history image data of target view picture file, and described second storage area is for storing the current image date of target view picture file.

Such as, there are 4 target view picture files in Shared Folders A, are followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp.Producer makes 4 visual point images by manufacturing terminal C, and called after 1.bmp, 2.bmp, 3.bmp, 4.bmp, and export 1.bmp, 2.bmp, 3.bmp, 4.bmp to Shared Folders A according to sequence, now, 1.bmp, 2.bmp, 3.bmp, 4.bmp of exporting revise 1.bmp, 2.bmp, 3.bmp, 4.bmp target view picture file in Shared Folders A, if the current modification time of 1.bmp, 2.bmp, 3.bmp, 4.bmp is " on June 11st, 2012,11:26:10 ".During preview, control end B travels through 4 target view picture files in Shared Folders in real time, read the relevant information of target view picture file 1.bmp, judge that target view picture file 1.bmp is modified, simultaneously, control end B stores the current image date of target view picture file 1.bmp, the status indicator of target view picture file 1.bmp is set to " revising ", and the history modification time of target view picture file 1.bmp is set to " on June 11st, 2012,11:26:10 ".Then, identical process is performed to target view picture file 2.bmp, 3.bmp, 4.bmp.

S102, whether all target view picture files judging in described Shared Folders have all been revised and complete.

When being judged as YES, current image date according to all target view picture files in described Shared Folders generates stereo-picture, the status indicator arranging described target view picture file is set to unmodified, and arranging described current image date is history image data.

When being judged as NO, according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders.

After control end completes the traversal to the target view picture file in Shared Folders, whether all target view picture files judging in described Shared Folders have all been revised and target view picture file sequence in Shared Folders is complete.

Preferably, described target view picture file is sequential file, and all target view picture files detected in Shared Folders when control end all exist, then think that the target view picture file sequence in Shared Folders is complete; Correspondingly, as long as any one target view picture file does not exist, then think that the target view picture file sequence in Shared Folders is incomplete.

When all target view picture files that control end is judged in described Shared Folders have all been revised and are complete, control end generates stereo-picture according to the current image date of all target view picture files in described Shared Folders, the status indicator arranging described target view picture file is set to " unmodified ", and arranging described current image date is history image data.Otherwise control end is according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders.

Such as, 4 target view picture files are had in Shared Folders A, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, after having traveled through a target view picture file, control end B checks out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp is all revised, and check out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp exists, now control end B is according to target view picture file 1.bmp in described Shared Folders A, 2.bmp, 3.bmp, the current image date of 4.bmp generates stereo-picture, and difference Offered target visual point image file 1.bmp, 2.bmp, 3.bmp, the status indicator of 4.bmp is set to " unmodified ", Offered target visual point image file 1.bmp, 2.bmp, 3.bmp, the current image date of 4.bmp is history image data.Meanwhile, stereo-picture is sent to three-dimensional display and shows, realize the broadcasting of stereo-picture.

And for example, 4 target view picture files are had in Shared Folders A, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, after having traveled through a target view picture file, control end B checks out that target view picture file 1.bmp, 2.bmp, 3.bmp are modified, but 4.bmp is not modified, and check out that target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp exist, now control end B is according to the history image data genaration stereo-picture of target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp in described Shared Folders A.Meanwhile, stereo-picture is sent to three-dimensional display and shows, realize the broadcasting of stereo-picture.

S103, is sent to three-dimensional display by described stereo-picture and shows.

Control end generates stereo-picture according to current image date and is sent to three-dimensional display in real time according to history image data genaration stereo-picture and shows, and realizes the broadcasting of stereo-picture.

The statement of requirements, the viewpoint number one_to_one corresponding that the viewpoint number of described stereo-picture and three-dimensional display can show, as 8 viewpoint stereo-pictures, then has 8 target view picture, and needs to be shown by 8 viewpoint three-dimensional displays.

Fig. 2 is the second embodiment flow chart of the method for previewing of a kind of multi-view-point stereo image sequence of the present invention, comprising:

S200, obtains the Shared Folders path that producer is arranged and the file name treating preview visual point image file, searches the target view picture file in described Shared Folders.

Describedly treat that preview visual point image file is at least two.Preferably, treat described in that preview visual point image file is sequential file.

It should be noted that, before preview, producer sets up Shared Folders, makes control end and manufacturing terminal may have access to described Shared Folders and have access limit, and meanwhile, producer presets the file name treating preview visual point image file.Visual point image file is preset with in Shared Folders, described visual point image file comprises target view picture file and general visual point image file, wherein, target view picture file is that file name treats with described the visual point image file that the file name of preview visual point image file is consistent; General visual point image file is file name and describedly treats the visual point image file that the file name of preview visual point image file is inconsistent.

Control end obtains the Shared Folders path that producer is arranged and the file name treating preview visual point image file, go out Shared Folders according to described Shared Folders path searching, and treat that the file name of preview visual point image file finds out target view picture file in described Shared Folders according to described.

S201, target view picture file described in initialization.

The status indicator of target view picture file, history check information and history image data in control end initialization Shared Folders.

Such as, be preset with 6 file names in file A, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, a.bmp; Producer by specified path to arrange file A for Shared Folders, control end and manufacturing terminal is made to may have access to Shared Folders and have access limit, preset simultaneously and treat that the file name of preview visual point image file is followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, now, target view picture file is 1.bmp, 2.bmp, 3.bmp, 4.bmp in Shared Folders, and 5.bmp, a.bmp are then general visual point image file.Before preview, control end obtains the path of the Shared Folders A that producer is arranged and treats that the file name of preview visual point image file is 1.bmp, 2.bmp, 3.bmp, 4.bmp, and the control end target view picture file searched in described Shared Folders is 1.bmp, 2.bmp, 3.bmp, 4.bmp.The status indicator of 1.bmp, 2.bmp, 3.bmp, 4.bmp in control end initialization Shared Folders, history check information and history image data.

It should be noted that, described step S200 and step S201 only runs when initial start-up control end, and after control end starts, described step S200 and step S201 can not rerun.

S202, the target view picture file in real time in traversal Shared Folders.

During preview, producer passes through independently manufacturing terminal and makes visual point image, and exports visual point image to Shared Folders, and control end travels through the target view picture file in Shared Folders in real time, the update status of monitoring objective visual point image file.Preferably, described manufacturing terminal can be one or more.

S203, judge whether described target view picture file is modified, when being judged as YES, store the current image date of described target view picture file, the status indicator of described target view picture file is set to and revises, and upgrade the history check information of described target view picture file.

Preferably, described history check information is the history modification time of described target view picture file, and described current check information is the current modification time of described target view picture file.Wherein, if certain target view picture file does not exist or deleted, then think that the current modification time of this target view picture file is for " 0 ".In addition, during initialization, arrange the history modification time of described target view picture file for " 0 ", status indicator is " unmodified ".

When producer exports target view picture to Shared Folders, control end reads the relevant information of the target view picture file in Shared Folders, and described relevant information comprises current image date, current check information.Control end judges whether the target view picture file in Shared Folders is modified, when arbitrary target visual point image file is modified, the current image date of the target view picture file that control end storage is modified, simultaneously, the status indicator of the target view picture file be modified is set to " revising ", and the content of the current check information of the target view picture file be modified is assigned to history check information.

Such as, before preview, producer sets up Shared Folders A, and make control end B and manufacturing terminal C all may have access to described Shared Folders A and the access limit had shared file A, what producer was arranged treats that the file name of preview visual point image file is followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp.Control end B obtains the path of Shared Folders A and treats the file name of preview visual point image file, find out 4 target view picture files in Shared Folders A, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, respectively the status indicator of initialization 1.bmp, 2.bmp, 3.bmp, 4.bmp is " unmodified ", history modification time is " 0 ".

During preview, producer makes 4 visual point images by manufacturing terminal C, and called after 1.bmp, 2.bmp, 3.bmp, 4.bmp, and export 1.bmp, 2.bmp, 3.bmp, 4.bmp to Shared Folders A according to sequence, now, 1.bmp, 2.bmp, 3.bmp, 4.bmp of exporting revise 1.bmp, 2.bmp, 3.bmp, 4.bmp target view picture file in Shared Folders A, if the current modification time of 1.bmp, 2.bmp, 3.bmp, 4.bmp is " on June 11st, 2012,11:26:10 ".Control end B travels through 4 target view picture files in Shared Folders in real time, read the relevant information of target view picture file 1.bmp, judge that target view picture file 1.bmp is modified, simultaneously, control end B stores the current image date of target view picture file 1.bmp, the status indicator of target view picture file 1.bmp is set to " revising ", and the history modification time of target view picture file 1.bmp is set to " on June 11st, 2012,11:26:10 ".Then, identical process is performed to target view picture file 2.bmp, 3.bmp, 4.bmp.

S204, whether all target view picture files judging in described Shared Folders have all been revised and complete.

Preferably, treat that preview visual point image file is sequential file, because target view picture file is that file name is consistent with treating the file name of preview visual point image file, namely described target view picture file is also sequential file, the all target view picture files detected in Shared Folders when control end all exist, then think that the target view picture file sequence in Shared Folders is complete; Correspondingly, as long as any one target view picture file does not exist, then think that the target view picture file sequence in Shared Folders is incomplete.

When all target view picture files that control end is judged in described Shared Folders have all been revised and are complete, control end generates stereo-picture according to the current image date of all target view picture files in described Shared Folders, the status indicator arranging described target view picture file is set to unmodified, and arranging described current image date is history image data.Otherwise control end is according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders.

S205, is sent to three-dimensional display by described stereo-picture and shows.

Control end generates stereo-picture according to current image date and is sent to corresponding three-dimensional display in real time according to history image data genaration stereo-picture and shows, and realizes the broadcasting of stereo-picture.Wherein, the viewpoint number one_to_one corresponding that the viewpoint number of described stereo-picture and three-dimensional display can show, as 4 viewpoint stereo-pictures, then has 4 target view picture, and needs to be shown by 4 viewpoint three-dimensional displays.

Fig. 3 is the 3rd embodiment flow chart of the method for previewing of a kind of multi-view-point stereo image sequence of the present invention, comprising:

S300, obtains the Shared Folders path that producer is arranged and the file name treating preview visual point image file, searches the target view picture file in described Shared Folders.

S301, target view picture file described in initialization.

The status indicator of target view picture file, history check information and history image data in control end initialization Shared Folders.Preferably, described history check information is the history modification time of described target view picture file, and during initialization, arrange the history modification time of described target view picture file for " 0 ", status indicator is " unmodified ".

It should be noted that, described step S300 and step S301 only runs when initial start-up control end, and after control end starts, described step S300 and step S301 does not rerun.

S302, the target view picture file in real time in traversal Shared Folders.

S303, the current check information of target view picture file described in Real-time Obtaining and history check information.

During preview, producer passes through independently manufacturing terminal and makes visual point image, and exporting visual point image to Shared Folders, control end travels through the target view picture file in Shared Folders in real time, obtains current check information and the history check information of described target view picture file.

S304, judge described current check information and history check information whether different.When being judged as YES, store the current image date of described target view picture file, the status indicator of described target view picture file is set to and revises, and upgrade the history check information of described target view picture file.

Preferably, described history check information is the history modification time of described target view picture file, and described current check information is the current modification time of described target view picture file.Wherein, if this file does not exist or deleted, then think that the current modification time of this target view picture file is for " 0 ".

Control end is in ergodic process, judge successively described current check information and history check information whether different, when judging current check information and history check information is inconsistent, namely described target view picture file is modified, now, the current image date of the target view picture file that control end storage is modified, simultaneously, the status indicator of the target view picture file be modified is set to and revises, and the content of the current check information of the target view picture file be modified is assigned to history check information.When judging that current check information is consistent with history check information, namely described target view picture file is not modified.

During preview, producer makes 4 visual point images by manufacturing terminal C, and called after 1.bmp, 2.bmp, 3.bmp, 4.bmp, and export 1.bmp, 2.bmp, 3.bmp wherein to Shared Folders A according to sequence, now, 1.bmp, 2.bmp, 3.bmp of exporting revise 1.bmp, 2.bmp, 3.bmp target view picture file in Shared Folders A, if in Shared Folders A, the current modification time of 1.bmp, 2.bmp, 3.bmp is " on June 11st, 2012; 11:26:10 ", and 4.bmp is not output, therefore current modification time is " 0 ".Control end B travels through 4 target view picture files in Shared Folders in real time, read the current modification time of target view picture file 1.bmp, and compare with the history modification time of 1.bmp, control end B judge the current modification time of target view picture file 1.bmp and history modification time inconsistent, namely known target view picture file 1.bmp is modified, simultaneously, control end B stores the current image date of target view picture file 1.bmp, simultaneously, the status indicator of target view picture file 1.bmp is set to " revising ", and the history modification time of target view picture file 1.bmp is set to " on June 11st, 2012, 11:26:10 ".Then identical process is performed to target view picture file 2.bmp, 3.bmp.When traveling through to 4.bmp, read the current modification time of target view picture file 4.bmp, and compare with the history modification time of 4.bmp, control end B judges that the current modification time of target view picture file 4.bmp is consistent with history modification time, and namely known target view picture file 1.bmp is not modified.

S305, judges that whether the status indicator of all target view picture files in described Shared Folders is all to have revised and whether all target view picture files all exist.When being judged as YES, current image date according to all target view picture files in described Shared Folders generates stereo-picture, the status indicator arranging described target view picture file is set to unmodified, arranging described current image date is history image data, when being judged as NO, according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders.

It should be noted that, treat that preview visual point image file is sequential file, because target view picture file is that file name is consistent with treating the file name of preview visual point image file, namely described target view picture file is sequential file, the all target view picture files detected in Shared Folders when control end all exist, then think that the target view picture file sequence in Shared Folders is complete; Correspondingly, as long as any one target view picture file does not exist, then think that the target view picture file sequence in Shared Folders is incomplete.

Such as, 4 target view picture files are had in Shared Folders A, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, after having traveled through a target view picture file, control end B checks out target view picture file 1.bmp, 2.bmp, 3.bmp, the status indicator of 4.bmp is set to " revising " all, and check out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp exists, now control end B is according to target view picture file 1.bmp in described Shared Folders A, 2.bmp, 3.bmp, the current image date of 4.bmp generates stereo-picture, and difference Offered target visual point image file 1.bmp, 2.bmp, 3.bmp, the status indicator of 4.bmp is set to " unmodified ", Offered target visual point image file 1.bmp, 2.bmp, 3.bmp, the current image date of 4.bmp is history image data.Meanwhile, stereo-picture is sent to three-dimensional display and shows, realize the broadcasting of stereo-picture.

And for example, 4 target view picture files are had in Shared Folders A, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, after having traveled through a target view picture file, control end B checks out target view picture file 1.bmp, 2.bmp, 3.bmp status indicator is set to all " revising ", but the status indicator of 4.bmp is " unmodified ", and check out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp exists, now control end B is according to target view picture file 1.bmp in described Shared Folders A, 2.bmp, 3.bmp, the history image data genaration stereo-picture of 4.bmp.Meanwhile, stereo-picture is sent to three-dimensional display and shows, realize the broadcasting of stereo-picture.

In addition, can also by judging whether last the target view picture file in target view picture file sequence is modified, judges whether whole image sequence is modified.

It should be noted that, generally, the visual point image file that producer exports is similarly sequential file, usually exports with sequence form simultaneously, makes the target view picture file in Shared Folders or is modified simultaneously, or does not revise simultaneously.Therefore can think, when judging that last the target view picture file in target view picture file sequence is modified, then represent that whole image sequence is modified, this need judge last target view picture file, greatly reduce comparison time, accelerate preview speed.

Such as, 4 target view picture files are had in Shared Folders A, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, after having traveled through a target view picture file, control end B only need check out that the status indicator of target view picture file 4.bmp is set to " revising " all, and check out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp exists, now control end B is according to target view picture file 1.bmp in described Shared Folders A, 2.bmp, 3.bmp, the current image date of 4.bmp generates stereo-picture, and difference Offered target visual point image file 1.bmp, 2.bmp, 3.bmp, the status indicator of 4.bmp is set to " unmodified ", Offered target visual point image file 1.bmp, 2.bmp, 3.bmp, the current image date of 4.bmp is history image data.Meanwhile, stereo-picture is sent to three-dimensional display and shows, realize the broadcasting of stereo-picture.

And for example, 4 target view picture files are had in Shared Folders A, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, after having traveled through a target view picture file, control end B only need check out that the status indicator of target view picture file 4.bmp is " unmodified ", and now control end B just can according to the history image data genaration stereo-picture of target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp in described Shared Folders A.Meanwhile, stereo-picture is sent to three-dimensional display and shows, realize the broadcasting of stereo-picture.

S306, is sent to three-dimensional display by described stereo-picture and shows.

Control end generates stereo-picture according to current image date and is sent to corresponding three-dimensional display in real time according to history image data genaration stereo-picture and shows, and realizes the broadcasting of solid figure.Wherein, the viewpoint number one_to_one corresponding that the viewpoint number of described stereo-picture and three-dimensional display can show, as 4 viewpoint stereo-pictures, then has 4 target view picture, and needs to be shown by 4 viewpoint three-dimensional displays.

Such as, before preview, producer sets up Shared Folders A, make control end B and manufacturing terminal C all may have access to described Shared Folders A and the access limit had shared file A, what producer was arranged treats that the file name of preview visual point image file is followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp.Control end B obtains the path of Shared Folders A and treats the file name of preview visual point image file, find out 8 target view picture files in Shared Folders A, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp, respectively the status indicator of initialization 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp is " unmodified ", history modification time is " 0 ".

During preview, producer makes 8 visual point images by manufacturing terminal C, and called after 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp, and by 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp exports Shared Folders A to according to sequence, now, the 1.bmp exported, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp revises the 1.bmp in Shared Folders A, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp target view picture file, if 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, the current modification time of 8.bmp is " on June 11st, 2012, 11:26:10 ".Control end B travels through 8 target view picture files in Shared Folders in real time, read the current modification time of target view picture file 1.bmp, and compare with the history modification time of 1.bmp, control end B judge the current modification time of target view picture file 1.bmp and history modification time inconsistent, namely known target view picture file 1.bmp is modified, simultaneously, control end B stores the current image date of target view picture file 1.bmp, simultaneously, the status indicator of target view picture file 1.bmp is set to " revising ", and the history modification time of target view picture file 1.bmp is set to " on June 11st, 2012, 11:26:10 ".Then successively identical process is performed to target view picture file 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp.

After having traveled through a target view picture file, control end B checks out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, the status indicator of 8.bmp is set to " revising " all, and check out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp exists, now control end B is according to target view picture file 1.bmp in described Shared Folders A, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, the current image date of 8.bmp generates stereo-picture, and difference Offered target visual point image file 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp status indicator be set to " unmodified ", Offered target visual point image file 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, the current image date of 8.bmp is history image data.Meanwhile, stereo-picture is sent to three-dimensional display and shows, realize the broadcasting of stereo-picture.

Meanwhile, control end B continues 8 target view picture files in traversal Shared Folders, because producer does not export new visual point image file, control end B reads the current modification time of target view picture file 1.bmp, and compare with the history modification time of 1.bmp, now, current modification time and the history modification time of 1.bmp are " on June 11st, 2012; 11:26:10 ", and namely known target view picture file 1.bmp is not modified.Then identical process is performed to target view picture file 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp.

After having traveled through a target view picture file, control end B checks target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, the status indicator of 8.bmp is " unmodified ", and check out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp exists, now control end B is according to target view picture file 1.bmp in described Shared Folders A, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, the history image data genaration stereo-picture of 8.bmp.Meanwhile, stereo-picture is sent to three-dimensional display and shows, realize the broadcasting of stereo-picture.

Subsequently, if producer exports visual point image file 1.bmp again to Shared Folders A, now, the 1.bmp of output revises the 1.bmp target view picture file in Shared Folders A, if the current modification time of 1.bmp is " on June 13rd, 2012,17:29:45 ".Control end B travels through 8 target view picture files in Shared Folders in real time, read the current modification time of target view picture file 1.bmp, and with history modification time " on June 11st, 2012 of 1.bmp, 11:26:10 " compare, control end B judge the current modification time of target view picture file 1.bmp and history modification time inconsistent, namely known target view picture file 1.bmp is modified, simultaneously, control end B stores the current image date of target view picture file 1.bmp, simultaneously, the status indicator of target view picture file 1.bmp is set to " revising ", and the history modification time of target view picture file 1.bmp is set to " on June 13rd, 2012, 17:29:45 ".Then, control end B reads the current modification time of target view picture file 2.bmp, and compare with the history modification time of 2.bmp, now, current modification time and the history modification time of 2.bmp are " on June 11st, 2012; 11:26:10 ", and namely known target view picture file 2.bmp is not modified.Then identical process is performed to target view picture file 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp.

After having traveled through a target view picture file, control end B checks that the status indicator of target view picture file 1.bmp is " revising ", and 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp status indicator be " unmodified ", and check out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, 8.bmp exists, now control end B is according to target view picture file 1.bmp in described Shared Folders A, 2.bmp, 3.bmp, 4.bmp, 5.bmp, 6.bmp, 7.bmp, the history image data genaration stereo-picture of 8.bmp.Meanwhile, stereo-picture is sent to three-dimensional display and shows, realize the broadcasting of stereo-picture.

Fig. 4 is the example structure schematic diagram of the prebrowsing system 4 of a kind of multi-view-point stereo image sequence of the present invention, comprising:

For making the manufacturing terminal 1 of visual point image file.

Preferably, described visual point image file is sequential file, and described manufacturing terminal 1 can be one or more.

For playing the three-dimensional display 2 of stereo-picture.

Wherein, the viewpoint number one_to_one corresponding that the viewpoint number of described stereo-picture and three-dimensional display 2 can show, as 4 viewpoint stereo-pictures, then has 4 target view picture, and needs to be shown by 4 viewpoint three-dimensional displays 2.

The control end 3 be connected respectively with described manufacturing terminal 1 and three-dimensional display 2, for according to the target view picture file generated stereo-picture in Shared Folders, and drives described three-dimensional display 2 to play described stereo-picture.

It should be noted that, producer is by specifying the path of Shared Folders to set up Shared Folders, described Shared Folders can be located on control end 3, control end 3 and manufacturing terminal 1 is made to may have access to described Shared Folders and have access limit, be preset with visual point image file in Shared Folders, described visual point image file comprises target view picture file and general visual point image file.

In addition, described Shared Folders can also be located at independently on file server, correspondingly, and the Shared Folders on control end and manufacturing terminal accessible file server and there is the authority reading and writing described Shared Folders.

During preview, different producers makes visual point image file by respective manufacturing terminal 1, and exports in Shared Folders in the different time periods.Control end 3 travels through the target view picture file in Shared Folders in real time, generates stereo-picture, and drives corresponding three-dimensional display 2 to play described stereo-picture.

Fig. 5 is the structural representation of control end 3 in the embodiment of the prebrowsing system 4 of a kind of multi-view-point stereo image sequence of the present invention, and control end 3 comprises:

First judging unit 31, for traveling through the target view picture file in Shared Folders in real time, judges whether target view picture file is modified.

The first processing unit 32 be connected with described first judging unit 31, for when described first judging unit 31 judges that described target view picture file is modified, handles accordingly to described target view picture file.

During preview, producer makes visual point image file by manufacturing terminal 1, and exports in Shared Folders.The first judging unit 31 in control end 3 travels through the target view picture file in Shared Folders in real time, judges whether target view picture file is modified.When described first judging unit 31 judges that described target view picture file is modified, first processing unit 32 stores the current image date of described target view picture file, the status indicator of described target view picture file is set to and revises, and upgrade the history check information of described target view picture file.

Preferably, the current check information of target view picture file described in the first judging unit 31 Real-time Obtaining and history check information, judge described current check information and history check information whether different, when being judged as YES, then described target view picture file is modified, when being judged as NO, then described target view picture file is not modified.

More preferably, described history check information is the history modification time of described target view picture file, and described current check information is the current modification time of described target view picture file.

Second judging unit 33, whether all target view picture files for judging in described Shared Folders have all been revised and complete.

The second processing unit 34 be connected with described second judging unit 33, all target view picture files for judging in described Shared Folders when described second judging unit 33 all revised and complete time, current image date according to all target view picture files in described Shared Folders generates stereo-picture, and handles accordingly to described target view picture file.

The 3rd processing unit 35 be connected with described second judging unit 33, for when all target view picture files that described second judging unit 33 is judged in described Shared Folders be not all revised and complete time, according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders.

After the first judging unit 31 has traveled through a target view picture file, the second judging unit 33 has judged whether all target view picture files in described Shared Folders have all been revised and complete.When all target view picture files that described second judging unit 33 is judged in described Shared Folders have all been revised and be complete, the second processing unit 34 has generated stereo-picture according to the current image date of all target view picture files in described Shared Folders.When all target view picture files that described second judging unit 33 is judged in described Shared Folders be not all revised and complete time, the 3rd processing unit 35 is according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders.

It should be noted that, described target view picture file is sequential file, and all target view picture files detected in Shared Folders when the second judging unit 33 all exist, then think that the target view picture file sequence in Shared Folders is complete; Correspondingly, as long as any one target view picture file does not exist, then think that the target view picture file sequence in Shared Folders is incomplete.

More preferably, in Shared Folders described in the second judging unit 33 real-time judge, whether the status indicator of all target view picture files is all to have revised and whether all target view picture files all exist.When being judged as YES, then all target view picture files in described Shared Folders have all been revised and complete; When being judged as NO, then all target view picture files in described Shared Folders have all been revised and complete.

In addition, the second judging unit 33 can also by judging whether last the target view picture file in target view picture file sequence is modified, judges whether whole image sequence is modified.Generally, the target view picture file that producer exports exports with sequence form simultaneously, makes the target view picture file in Shared Folders or is modified simultaneously, or does not revise simultaneously.Therefore can think, when judging that last the target view picture file in target view picture file sequence is modified, then represent that whole image sequence is modified, this need judge last target view picture file, greatly reduce comparison time, accelerate preview speed.

The transmitting element 36 be connected with described second processing unit 34 and the 3rd processing unit 35, the stereo-picture for described second processing unit 34 and the 3rd processing unit 35 being generated is sent to corresponding three-dimensional display 2 and shows.

Fig. 6 is another structural representation of control end 3 in the embodiment of the prebrowsing system 4 of a kind of multi-view-point stereo image sequence of the present invention, also comprises unlike described control end 3 with Fig. 5:

Acquiring unit 37, for obtaining the Shared Folders path that producer is arranged and the file name treating preview visual point image file.

Describedly treat that preview visual point image file is at least two.Before preview, producer is by specifying the path of Shared Folders to set up Shared Folders, visual point image file is preset with in Shared Folders, described visual point image file comprises target view picture file and general visual point image file, wherein, target view picture file is the visual point image file that file name is consistent with treating the file name of preview visual point image file; General visual point image file is file name and treats the visual point image file that the file name of preview visual point image file is inconsistent.

What be connected with described acquiring unit 37 searches unit 38, for according to described Shared Folders path and treat that the file name of preview visual point image file searches the target view picture file in described Shared Folders.

To be connected initialization unit 39 with described unit 38 of searching, for search unit 38 described in basis lookup result initialization described in target view picture file.

Before preview, producer sets up Shared Folders, makes control end 3 and manufacturing terminal 1 may have access to described Shared Folders and have access limit, and meanwhile, producer arranges the file name treating preview visual point image file.During initial start-up control end 3, acquiring unit 37 obtains the Shared Folders path that producer is arranged and the file name treating preview visual point image file.Search unit 38 and go out Shared Folders according to described Shared Folders path searching, and treat that the file name of preview visual point image file finds out target view picture file in described Shared Folders according to described.The status indicator of target view picture file, history check information and history image data in initialization unit 39 initialization Shared Folders.After this, first judging unit 31 travels through the target view picture file in Shared Folders in real time, obtain current check information and the history check information of described target view picture file, judge described current check information and history check information whether different, when being judged as YES, then described target view picture file is modified, simultaneously, first processing unit 32 stores the current image date of described target view picture file, the status indicator of described target view picture file is set to and revises, and upgrade the history check information of described target view picture file.After the first judging unit 31 has traveled through a target view picture file, second judging unit 33 judges that whether the status indicator of all target view picture files in described Shared Folders is all to have revised and whether all target view picture files all exist, when all target view picture files that described second judging unit 33 is judged in described Shared Folders have all been revised and be complete, the second processing unit 34 has generated stereo-picture according to the current image date of all target view picture files in described Shared Folders.When all target view picture files that described second judging unit 33 is judged in described Shared Folders be not all revised and complete time, the 3rd processing unit 35 is according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders.Correspondingly, the stereo-picture that described second processing unit 34 and the 3rd processing unit 35 generate is sent to corresponding three-dimensional display 2 and shows by transmitting element 36.

Fig. 7 is the structural representation of the first processing unit 32 of control end 3 in the embodiment of the prebrowsing system 4 of a kind of multi-view-point stereo image sequence of the present invention, comprising:

Memory cell 321, for storing the current image date of described target view picture file.

First state cell 322, revises for being set to by the status indicator of described target view picture file.

Verification unit 323, for upgrading the history check information of described target view picture file.

During preview, producer makes visual point image file by manufacturing terminal 1, and exports in Shared Folders.The first judging unit 31 in control end 3 travels through the target view picture file in Shared Folders in real time, first judging unit 31 travels through the target view picture file in Shared Folders in real time, obtains current check information and the history check information of described target view picture file.When described first judging unit 31 judges described current check information and history check information is inconsistent, namely when described target view picture file is modified, memory cell 321 stores the current image date of described target view picture file, the status indicator of described target view picture file is set to " revising " by the first state cell 322, and upgrades the history check information of described target view picture file by verification unit 323.When described first judging unit 31 judges that described current check information is consistent with history check information, namely described target view picture file is not modified.

Such as, before preview, what producer was arranged treats that the file name of preview visual point image file is followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5 visual point image files are preset with in Shared Folders, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, 5.bmp, search unit 38 and find out 4 target view picture files in Shared Folders, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, by the status indicator of initialization unit 39 respectively initialization 1.bmp, 2.bmp, 3.bmp, 4.bmp be " unmodified ", history modification time is " 0 ".

During preview, producer makes 4 visual point images by manufacturing terminal 1, and called after 1.bmp, 2.bmp, 3.bmp, 4.bmp, and export 1.bmp, 2.bmp, 3.bmp wherein to Shared Folders according to sequence, now, 1.bmp, 2.bmp, 3.bmp of exporting revise 1.bmp, 2.bmp, 3.bmp target view picture file in Shared Folders, if in Shared Folders, the current modification time of 1.bmp, 2.bmp, 3.bmp is " on June 11st, 2012; 11:26:10 ", and 4.bmp is not output, therefore current modification time is " 0 ".First judging unit 31 travels through 4 target view picture files in Shared Folders in real time, read the current modification time of target view picture file 1.bmp, and compare with the history modification time of 1.bmp, first judging unit 31 judge the current modification time of target view picture file 1.bmp and history modification time inconsistent, namely known target view picture file 1.bmp is modified, simultaneously, memory cell 321 stores the current image date of target view picture file 1.bmp, the status indicator of target view picture file 1.bmp is set to " revising " by the first state cell 322, the history modification time of target view picture file 1.bmp is set to by verification unit 323 " on June 11st, 2012, 11:26:10 ".Then identical process is performed to target view picture file 2.bmp, 3.bmp.When traveling through to 4.bmp, first judging unit 31 reads the current modification time of target view picture file 4.bmp, and compare with the history modification time of 4.bmp, first judging unit 31 judges that the current modification time of target view picture file 4.bmp is consistent with history modification time, and namely known target view picture file 1.bmp is not modified.

Fig. 8 is the structural representation of the second processing unit of control end 3 in the embodiment of the prebrowsing system 4 of a kind of multi-view-point stereo image sequence of the present invention, comprising:

Stereoscopic image portion 341, generates stereo-picture for the current image date according to all target view picture files in described Shared Folders.

Second state cell 342, is set to unmodified for the status indicator arranging described target view picture file.

Data cell 343 is history image data for arranging described current image date.

After the first judging unit 31 has traveled through a target view picture file, the second judging unit 33 has judged that whether the status indicator of all target view picture files in described Shared Folders is all to have revised and whether all target view picture files all exist.When all target view picture files that described second judging unit 33 is judged in described Shared Folders have all been revised and are complete, stereoscopic image portion 341 generates stereo-picture according to the current image date of all target view picture files in described Shared Folders, and the status indicator arranging described target view picture file by the second state cell 342 is set to unmodified, it is history image data that data cell 343 arranges described current image date.When all target view picture files that described second judging unit 33 is judged in described Shared Folders be not all revised and complete time, the 3rd processing unit 35 is according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders.

Such as, 4 target view picture files are had in Shared Folders, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, after having traveled through a target view picture file, second judging unit 33 checks out target view picture file 1.bmp, 2.bmp, 3.bmp, the status indicator of 4.bmp is set to " revising " all, and check out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp exists, now stereoscopic image portion 341 is according to target view picture file 1.bmp in described Shared Folders, 2.bmp, 3.bmp, the current image date of 4.bmp generates stereo-picture, second state cell 342 is Offered target visual point image file 1.bmp respectively, 2.bmp, 3.bmp, the status indicator of 4.bmp is set to " unmodified ", data cell 343 Offered target visual point image file 1.bmp, 2.bmp, 3.bmp, the current image date of 4.bmp is history image data.Meanwhile, stereo-picture is sent to three-dimensional display 2 by transmitting element 36 and shows, realize the broadcasting of solid figure.

And for example, 4 target view picture files are had in Shared Folders, be followed successively by 1.bmp, 2.bmp, 3.bmp, 4.bmp, after having traveled through a target view picture file, second judging unit 33 checks out target view picture file 1.bmp, 2.bmp, 3.bmp status indicator is set to all " revising ", but the status indicator of 4.bmp is " unmodified ", and check out target view picture file 1.bmp, 2.bmp, 3.bmp, 4.bmp exists, now the 3rd processing unit 35 is according to target view picture file 1.bmp in described Shared Folders, 2.bmp, 3.bmp, the history image data genaration stereo-picture of 4.bmp.Meanwhile, stereo-picture is sent to three-dimensional display 2 and shows by transmitting element 36, realizes the broadcasting of solid figure.

As from the foregoing, during preview, producer passes through independently manufacturing terminal 1 and makes target view picture file, and exports in Shared Folders.The first judging unit 31 in control end 3 travels through the target view picture file in Shared Folders in real time, the current check information of the first judging unit 31 Real-time Obtaining target view picture file and history check information, when the first judging unit 31 judges current check information and history check information is inconsistent, namely when target view picture file is modified, memory cell 321 stores the current image date of the target view picture file be modified, the status indicator of the target view picture file be modified is set to " revising " by the first state cell 322, and the history check information of the target view picture file be modified is upgraded by verification unit 323.When the first judging unit 31 judges that described current check information is consistent with history check information, namely target view picture file is not modified.Simultaneously, after first judging unit 31 has traveled through a target view picture file, the second judging unit 33 judges that whether the status indicator of all target view picture files in Shared Folders is all to have revised and whether all target view picture files all exist.When all target view picture files that the second judging unit 33 is judged in described Shared Folders have all been revised and are complete, stereoscopic image portion 341 generates stereo-picture according to the current image date of all target view picture files in described Shared Folders, and the status indicator arranging described target view picture file by the second state cell 342 is set to " unmodified ", it is history image data that data cell 343 arranges described current image date.When all target view picture files that described second judging unit 33 is judged in described Shared Folders be not all revised and complete time, the 3rd processing unit 35 is according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders.The stereo-picture that second processing unit 34 and the 3rd processing unit 35 generate is sent to three-dimensional display 2 and shows by last transmitting element 36.

Therefore, different producers makes visual point image file by respective manufacturing terminal 1, and exports in Shared Folders in the different time periods.The file name treating preview visual point image file that control end 3 is arranged according to producer, the target view picture file in real time in traversal Shared Folders, generates stereo-picture, and drives three-dimensional display 2 to play described stereo-picture.This realizes multiple manufacturing terminal 1 and is effectively combined with single three-dimensional display 2, allows many people timesharing to use a three-dimensional display 2, improves the efficiency that stereo content makes.

The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims

1. a method for previewing for multi-view-point stereo image sequence, is characterized in that, comprising:

Target view picture file in real-time traversal Shared Folders, judges whether described target view picture file is modified,

When being judged as YES, store the current image date of described target view picture file, the status indicator of described target view picture file is set to and revises, and upgrade the history check information of described target view picture file;

Whether all target view picture files judging in described Shared Folders have all been revised and complete,

When being judged as YES, current image date according to all target view picture files in described Shared Folders generates stereo-picture, the status indicator arranging described target view picture file is set to unmodified, and arranging described current image date is history image data

When being judged as NO, according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders;

Described stereo-picture is sent to three-dimensional display show.

2. the method for previewing of multi-view-point stereo image sequence as claimed in claim 1, is characterized in that, also comprise before the step of the target view picture file in described real-time traversal Shared Folders:

Obtain Shared Folders path that producer arranges and treat the file name of preview visual point image file, searching the target view picture file in described Shared Folders, described in treat that preview visual point image file is at least two;

Target view picture file described in initialization.

3. the method for previewing of multi-view-point stereo image sequence as claimed in claim 1, it is characterized in that, the described step judging whether target view picture file is modified comprises:

The current check information of target view picture file described in Real-time Obtaining and history check information;

Judge described current check information and history check information whether different,

When being judged as YES, then described target view picture file is modified,

When being judged as NO, then described target view picture file is not modified.

4. the method for previewing of multi-view-point stereo image sequence as claimed in claim 3, is characterized in that,

Described history check information is the history modification time of described target view picture file;

Described current check information is the current modification time of described target view picture file.

5. the method for previewing of multi-view-point stereo image sequence as claimed in claim 1, it is characterized in that, whether the described all target view picture files judged in described Shared Folders have all been revised and complete step comprises:

In Shared Folders described in real-time judge, whether the status indicator of all target view picture files is all to have revised and whether all target view picture files all exist,

When being judged as YES, then all target view picture files in described Shared Folders have all been revised and complete,

When being judged as NO, then all target view picture files in described Shared Folders have all been revised and complete.

6. a prebrowsing system for multi-view-point stereo image sequence, is characterized in that, comprising:

For making the manufacturing terminal of visual point image file;

For playing the three-dimensional display of stereo-picture;

The control end be connected respectively with described manufacturing terminal and three-dimensional display, for according to the target view picture file generated stereo-picture in Shared Folders, and drives described three-dimensional display to play described stereo-picture;

Described control end comprises:

First judging unit, for traveling through the target view picture file in Shared Folders in real time, judges whether target view picture file is modified;

The first processing unit be connected with described first judging unit, for when described first judging unit judges that described target view picture file is modified, store the current image date of described target view picture file, the status indicator of described target view picture file is set to and revises, and upgrade the history check information of described target view picture file;

Second judging unit, whether all target view picture files for judging in described Shared Folders have all been revised and complete;

The second processing unit be connected with described second judging unit, all target view picture files for judging in described Shared Folders when described second judging unit all revised and complete time, the current image date according to all target view picture files in described Shared Folders generates stereo-picture;

The 3rd processing unit be connected with described second judging unit, all target view picture files for judging in described Shared Folders when described second judging unit be not all revised and complete time, according to the history image data genaration stereo-picture of all target view picture files in described Shared Folders;

The transmitting element be connected with described second processing unit and the 3rd processing unit, the stereo-picture for described second processing unit and the 3rd processing unit being generated is sent to three-dimensional display and shows.

7. the prebrowsing system of multi-view-point stereo image sequence as claimed in claim 6, it is characterized in that, described control end also comprises:

Acquiring unit, for obtaining Shared Folders path that producer arranges and treating the file name of preview visual point image file, described in treat that preview visual point image file is at least two;

What be connected with described acquiring unit searches unit, for according to described Shared Folders path and treat that the file name of preview visual point image file searches the target view picture file in described Shared Folders;

To be connected initialization unit with described unit of searching, for search unit described in basis lookup result initialization described in target view picture file.

8. the prebrowsing system of multi-view-point stereo image sequence as claimed in claim 6, it is characterized in that, described first processing unit comprises:

Memory cell, for storing the current image date of described target view picture file;

First state cell, revises for being set to by the status indicator of described target view picture file;

Verification unit, for upgrading the history check information of described target view picture file.

9. the prebrowsing system of multi-view-point stereo image sequence as claimed in claim 6, it is characterized in that, described second processing unit comprises:

Stereoscopic image portion, generates stereo-picture for the current image date according to all target view picture files in described Shared Folders;

Second state cell, is set to unmodified for the status indicator arranging described target view picture file;

Data cell is history image data for arranging described current image date.