CN105608128B - Streetscape video generation method and device based on path planning - Google Patents
Streetscape video generation method and device based on path planning Download PDFInfo
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- CN105608128B CN105608128B CN201510944361.6A CN201510944361A CN105608128B CN 105608128 B CN105608128 B CN 105608128B CN 201510944361 A CN201510944361 A CN 201510944361A CN 105608128 B CN105608128 B CN 105608128B
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- G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
- G06F16/73—Querying
- G06F16/738—Presentation of query results
- G06F16/739—Presentation of query results in form of a video summary, e.g. the video summary being a video sequence, a composite still image or having synthesized frames
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
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- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/44—Browsing; Visualisation therefor
- G06F16/444—Spatial browsing, e.g. 2D maps, 3D or virtual spaces
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Abstract
This application discloses streetscape video generation methods and device based on path planning.One specific embodiment of the method includes: that path based on plane-generating obtains streetscape breviary set of graphs, wherein streetscape breviary set of graphs includes and the matched multiple streetscape thumbnails in the geographical location in path；Selection based on user generates the first subset of streetscape breviary set of graphs, and the first subset includes one or more streetscape thumbnails in streetscape breviary set of graphs；Obtain the first Streetscape picture corresponding with each streetscape thumbnail in the first subset；And streetscape video is generated according to the first Streetscape picture.The embodiment realizes the generation of streetscape video, and the network flow consumed is smaller.
Description
Technical field
This application involves field of computer technology, and in particular to Internet technical field, more particularly to it is based on path planning
Streetscape video generation method and device.
Background technique
In existing network map, user can be generated from by the final position that input initial position and expectation reach
Beginning position to final position path.It, can be in the preview in map generation path after completing planning planning.
But in preview, it is only capable of the browsing being segmented to the path of generation in the corresponding position of map, user encounters
It is easy to appear mistakes when pahtfinder hard.
Summary of the invention
The purpose of the application is to propose that a kind of improved streetscape video based on path planning generates, to solve above carry on the back
The technical issues of scape technology segment is mentioned.
In a first aspect, this application provides a kind of streetscape video generation method based on path planning, comprising: based on planning
The path of generation obtains streetscape breviary set of graphs, wherein streetscape breviary set of graphs includes matched more with the geographical location in path
A streetscape thumbnail；Selection based on user generates the first subset of streetscape breviary set of graphs, and the first subset includes streetscape breviary
One or more streetscape thumbnails in set of graphs；Obtain the first streetscape figure corresponding with each streetscape thumbnail in the first subset
Piece；And streetscape video is generated according to the first Streetscape picture.
In some embodiments, the first Streetscape picture packet corresponding with each streetscape thumbnail in first subset is obtained
It includes: obtaining the first Streetscape picture corresponding with each streetscape thumbnail in the first subset according to predetermined order.
In some embodiments, predetermined order is the distance between geographical location and path termination of each first Streetscape picture
Descending sequence.
In some embodiments, the first street corresponding with each streetscape thumbnail in the first subset is obtained according to predetermined order
Scape picture includes: first to obtain in first Streetscape picture in preset range when obtaining each first Streetscape picture
Part, then obtain the other parts of first Streetscape picture.
In some embodiments, the part in preset range has first resolution, and other parts have second resolution,
First resolution is greater than second resolution.
In some embodiments, each first Streetscape picture is the Streetscape picture based on spherical model；
Preset range is in the first Streetscape picture, and vertical angle of view is in -45 °~45 ° ranges and horizontal view angle is in -45 °
The part of~45 ° of ranges.
Second aspect, present invention also provides a kind of streetscape video generation method based on path planning, comprising: in response to
The path planning of terminal is requested, and generates planning path, and planning path is sent to terminal；In response to the streetscape thumbnail of terminal
Acquisition request sends streetscape breviary set of graphs to terminal, wherein streetscape breviary set of graphs includes streetscape corresponding with planning path
Thumbnail；And the selection based on terminal, the first Streetscape picture, each first Streetscape picture point are sent to terminal according to predetermined order
It is not corresponding with a wherein frame for the streetscape video of generation；Wherein, the first Streetscape picture is first with streetscape breviary set of graphs
The corresponding Streetscape picture of each streetscape thumbnail in subset；First subset includes one or more streets in streetscape breviary set of graphs
Scape thumbnail.
In some embodiments, predetermined order is the distance between geographical location and path termination of each first Streetscape picture
Descending sequence.
In some embodiments, sending the first Streetscape picture to terminal according to predetermined order includes: to send often to terminal
When one the first Streetscape picture, the part in first Streetscape picture in preset range is first sent, first street is retransmited
The other parts of scape picture.
In some embodiments, the part in preset range has first resolution, and other parts have second resolution,
First resolution is greater than second resolution.
In some embodiments, each first Streetscape picture is the Streetscape picture based on spherical model；Preset range is the first street
In scape picture, vertical angle of view is in -45 °~45 ° ranges and horizontal view angle is in the parts of -45 °~45 ° ranges.
The third aspect, present invention also provides a kind of streetscape video-generating device based on path planning, comprising: first obtains
Modulus block is configured to path based on plane-generating and obtains streetscape breviary set of graphs, wherein streetscape breviary set of graphs include with
The matched multiple streetscape thumbnails in the geographical location in path；Thumbnail generation module is configured to generate the streetscape thumbnail
First subset of set, first subset includes one or more streetscape thumbnails in the streetscape breviary set of graphs；The
Two obtain module, are configured to obtain the first Streetscape picture corresponding with each streetscape thumbnail in the first subset；And video
Generation module is configured to generate streetscape video according to the first Streetscape picture.
In some embodiments, the second acquisition module is further configured to: being obtained and the first subset according to predetermined order
In corresponding first Streetscape picture of each streetscape thumbnail.
In some embodiments, predetermined order is the distance between geographical location and path termination of each first Streetscape picture
Descending sequence.
In some embodiments, second module is obtained according to predetermined order acquisition and each streetscape breviary in the first subset
When scheming corresponding first Streetscape picture, be further configured to: when obtaining each first Streetscape picture, first obtain this first
Part in Streetscape picture in preset range, then obtain the other parts of first Streetscape picture.
In some embodiments, the part in preset range has first resolution, and other parts have second point
Resolution, first resolution are greater than second resolution.
In some embodiments, each first Streetscape picture is the Streetscape picture based on spherical model；
Preset range is in the first Streetscape picture, and vertical angle of view is in -45 °~45 ° ranges and horizontal view angle is in -45 °
The part of~45 ° of ranges.
Fourth aspect, present invention also provides a kind of streetscape video-generating device based on path planning, comprising: planning road
Diameter generation module is configured to the path planning request in response to terminal, generates planning path, and planning path is sent to end
End；Thumbnail sending module is configured to the streetscape thumbnail acquisition request in response to terminal, sends streetscape thumbnail to terminal
Set, wherein streetscape breviary set of graphs includes streetscape thumbnail corresponding with planning path；And Streetscape picture sending module,
It is configured to the selection based on terminal, sends the first Streetscape picture, each first Streetscape picture difference to terminal according to predetermined order
It is corresponding with a wherein frame for the streetscape video of generation；Wherein, the first Streetscape picture is the first son with streetscape breviary set of graphs
The corresponding Streetscape picture of each streetscape thumbnail concentrated；First subset includes one or more streetscapes in streetscape breviary set of graphs
Thumbnail.
In some embodiments, predetermined order is the distance between geographical location and path termination of each first Streetscape picture
Descending sequence.
In some embodiments, Streetscape picture sending module is further configured to: to terminal send each first
When Streetscape picture, the part in first Streetscape picture in preset range is first sent, first Streetscape picture is retransmited
Other parts.
In some embodiments, the part in preset range has first resolution, and other parts have second point
Resolution；First resolution is greater than second resolution.
In some embodiments, each first Streetscape picture is the Streetscape picture based on spherical model；
Preset range is in the first Streetscape picture, and vertical angle of view is in -45 °~45 ° ranges and horizontal view angle is in -45 °
The part of~45 ° of ranges.
Streetscape video generation method and device provided by the present application based on path planning, by complete path planning it
The streetscape thumbnail in planning path, and the selection based on user to one of streetscape thumbnail is presented in rear line, generates
Streetscape video, to provide a user the intuitive image in plane-generating path.
In some embodiments of the present application, by saving in the buffer Streetscape picture, it can to work as user again
When request browses the streetscape video of generation, corresponding Streetscape picture can be directly transferred from the caching of terminal can be formed
The streetscape video continuously played, without again to server request, to reduce network flow.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is that this application can be applied to exemplary system architecture figures therein；
Fig. 2 is the flow chart according to one embodiment of the streetscape video generation method based on path planning of the application；
Fig. 3 is the process according to another embodiment of the streetscape video generation method based on path planning of the application
Figure；
Fig. 4 is the structural representation according to one embodiment of the streetscape video-generating device based on path planning of the application
Figure；
Fig. 5 is shown according to the structure of another embodiment of the streetscape video-generating device based on path planning of the application
It is intended to；
Fig. 6 is adapted for the structural representation of the computer system for the terminal device or server of realizing the embodiment of the present application
Figure.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is shown can be using the embodiment of the streetscape video generation method or device based on path planning of the application
Exemplary system architecture 100.
As shown in Figure 1, system architecture 100 may include terminal device 101,102,103, network 104 and server 105.
Network 104 between terminal device 101,102,103 and server 105 to provide the medium of communication link.Network 104 can be with
Including various connection types, such as wired, wireless communication link or fiber optic cables etc..
User can be used terminal device 101,102,103 and be interacted by network 104 with server 105, to receive or send out
Send message etc..Various telecommunication customer end applications can be installed on terminal device 101,102,103, such as network map application,
Shopping class application, searching class application, instant messaging tools, mailbox client, social platform software etc..
Terminal device 101,102,103 can be the various electronic equipments with display screen, including but not limited to intelligent hand
Machine, tablet computer, E-book reader, MP3 player (Moving Picture Experts Group Audio Layer
III, dynamic image expert's compression standard audio level 3), MP4 (Moving Picture Experts Group Audio
Layer IV, dynamic image expert's compression standard audio level 4) player, pocket computer on knee and desktop computer etc.
Deng.
It should be noted that the streetscape video generation method based on path planning provided by the embodiment of the present application can be by
The execution of terminal device 101,102,103 can also be executed by server 105, and correspondingly, the streetscape video based on path planning is raw
It can be set in terminal device 101,102,103, also can be set in server 105 at device.
It should be understood that the number of terminal device, network and server in Fig. 1 is only schematical.According to realization need
It wants, can have any number of terminal device, network and server.
With continued reference to Fig. 2, a reality of the streetscape video generation method based on path planning according to the application is shown
Apply the process 200 of example.The streetscape video generation method based on path planning, comprising the following steps:
In the present embodiment, based on path planning streetscape video generation method operation thereon electronic equipment (such as
Terminal device shown in FIG. 1) it can be by wired connection mode or radio connection to providing the server of path planning
Transmitting path planning request.It should be pointed out that above-mentioned radio connection can include but is not limited to 3G/4G connection, WiFi
Connection, bluetooth connection, WiMAX connection, Zigbee connection, UWB (ultra wideband) connection and other it is currently known or
The radio connection of exploitation in the future.
In general, user can at the terminal, by browser access provide Map Services server webpage or
Person inputs path starting point and path termination expected from it by map class application, and will be comprising path starting point and path termination
Information is committed to server.
Server can carry out path planning, and the road that will have been planned according to the path starting point of user's input and path termination
Diameter is sent in terminal.
In some optional implementations, server can contract the path planned and corresponding multiple streetscapes
Sketch map is sent to terminal together.Alternatively, in other optional implementations, path that server will can have been planned first
It is sent to terminal, later, the request based on user, then streetscape thumbnail corresponding with the path planned is sent to terminal,
So that the display screen of terminal is shown.
Streetscape thumbnail for example can be with low resolution and can represent the main of corresponding Streetscape picture
The picture of feature.Since the resolution ratio of streetscape thumbnail is lower, when terminal obtains these streetscape thumbnails, required network flow
It measures smaller.
In some optional implementations, the streetscape thumbnail being stored on server be may include correspondingly
Location information is managed, herein, geographical location information can include but is not limited to longitude and latitude, street name and number, postal volume
One or more of code etc..Due to the path planned include on path starting point, terminal and multiple paths be located at starting point and
The geographical location information of location point between terminal, after having planned path, server can be believed according to these geographical locations
Breath searches corresponding with paths streetscape thumbnail in the streetscape thumbnail being stored thereon, and by these and the paths
The streetscape breviary set of graphs that corresponding multiple streetscape thumbnails are constituted is sent to terminal.
In application scenes, user it is expected that the video generated may only correspond to a part in plane-generating path.
In these application scenarios, user can be by the operation to each streetscape thumbnail on a display screen is presented, to select it is expected
The initial position of the streetscape video of generation.
In some optional implementations, terminal can be by geography corresponding with the first streetscape thumbnail that user selects
Location information is sent to server, so that server knows the initial position for the video that expectation generates.Server can be based on should
Initial position and the path of plane-generating match, between the terminal in the path of the initial position to plane-generating
Multiple first Streetscape pictures.It was determined that first street subset Zhong Ge of these first Streetscape pictures and streetscape breviary set of graphs
Scape thumbnail has one-to-one relationship.
It, can be using multiple first Streetscape pictures of acquisition as each of streetscape video in some optional implementations
Frame, and each frame is spliced to form by streetscape video using existing technology.
It can also include the boundary that can be interacted with user in the video of generation in some optional implementations
Face, user can be operated on the surface to carry out corresponding play to video and control.Herein, control is played for example may be used
To include but is not limited to broadcasting video, pause broadcasting video, stop playing video, exiting video etc..
In some optional implementations, the acquisition of step 230 is corresponding with each streetscape thumbnail in the first subset
First Streetscape picture includes:
Step 231, the first Streetscape picture corresponding with each streetscape thumbnail in the first subset is obtained according to predetermined order.
It, can be to avoid the network that instantaneous network flow is excessive and may cause by obtaining each first Streetscape picture in order
The problems such as interrupt processing is unsmooth caused by congestion and/or terminal handler occupation proportion are excessive.
In some optional implementations, predetermined order for example can be the geographical location and road of each first Streetscape picture
The descending sequence of the distance between diameter terminal.It in other words, can be according to the first streetscape thumbnail pair selected with user
The geographical location answered is that starting point obtains each using the terminal in the path of plane-generating as terminal from the sequence of starting point to the end
First Streetscape picture.
In some optional implementations, step 231 obtains and each streetscape in the first subset according to predetermined order
Corresponding first Streetscape picture of thumbnail can be accomplished by the following way:
When obtaining each first Streetscape picture, the portion in first Streetscape picture in preset range is first obtained
Point, then obtain the other parts of first Streetscape picture.
Further, the part in the preset range of first Streetscape picture can have first resolution, and this first
The other parts of Streetscape picture can have second resolution.Herein, first resolution is greater than second resolution.
In general, the first Streetscape picture usually has biggish file size.As set forth above, it is possible to which timesharing acquisition is same
Different piece in a first Streetscape picture is to reduce instantaneous network flow.In addition, a part in the first Streetscape picture can be with
With lesser resolution ratio, another part can have biggish resolution ratio to reduce the net for obtaining the first Streetscape picture
Network flow.
In some optional implementations, the part that first obtains in the first Streetscape picture and/or there is larger resolution ratio
Part can be by the higher part of user's attention rate in first Streetscape picture so that taking into account the same of network flow
When make obtain the first Streetscape picture picture quality with higher.
In some optional implementations, each first Streetscape picture can be the Streetscape picture based on spherical model.At this
In a little optional implementations, preset range for example be can be as in the first Streetscape picture, vertical angle of view is in -45 °~45 ° models
It encloses and horizontal view angle is in the parts of -45 °~45 ° ranges.The range is highest as user's attention rate in the first Streetscape picture
Part, the acquisition speed and/or picture quality of this parts of images, which will generate user experience, largely to be influenced.
In some optional implementations, in acquisition and each frame corresponding first in streetscape video of step 230
After Streetscape picture, the method for the present embodiment can also include step 250, and each first Streetscape picture is saved in the buffer.It will
Each first Streetscape picture is stored in the caching of terminal, can user complete the plane-generating path video broadcasting it
Afterwards, when request plays the video again, at least part frame (i.e. the first Streetscape picture) in video directly is obtained from local, from
And the response speed for playing video is improved, while reducing the consumption of network flow.
In some optional implementations, when user inputs new path starting point and/or path termination, it can remove
Each first Streetscape picture in caching is to discharge the memory capacity of terminal and the processing speed of increasing terminal.
The method provided by the above embodiment of the application, by the way that planning path is presented in the rear line for completing path planning
In streetscape thumbnail, and the selection based on user to one of streetscape thumbnail generates streetscape video, to mention to user
For the intuitive image in plane-generating path.
It is shown in Figure 3, according to another embodiment of the streetscape video generation method based on path planning of the application
Flow chart 300.The streetscape video generation method based on path planning of the present embodiment for example can by the server in Fig. 1 come
It executes.
The streetscape video generation method based on path planning of the present embodiment, comprising the following steps:
In some optional implementations, path planning request for example may include the road of user's input of using terminal
Diameter starting point, path termination, in the application scenes of these optional implementations, path planning request can also include using
Some Special Constraint Conditions at family, for example, avoiding congestion, red light is minimum or path is most short etc..
Server can be based on path planning request using arbitrary mode and generate planning path, including but not limited to
Some path planning modes, or the path planning mode of exploitation in the future.
User can pass through the operation (for example, a certain control by providing in operation webpage or map application) to terminal
To send streetscape thumbnail acquisition request to server.
After server receives the request, it can be filtered out from the storage region for being stored with streetscape thumbnail and planning path
Corresponding part streetscape thumbnail, and sent using this part streetscape thumbnail as streetscape breviary set of graphs to terminal.
Wherein, the first Streetscape picture is street corresponding with each streetscape thumbnail in the first subset of streetscape breviary set of graphs
Scape picture.First subset includes one or more streetscape thumbnails of the terminal in streetscape breviary set of graphs.
In some optional implementations, predetermined order can be geographical location and the path end of each first Streetscape picture
The descending sequence of the distance between point.
In some optional implementations, according to predetermined order to terminal send the first Streetscape picture may include:
When sending each first Streetscape picture to terminal, the part in first Streetscape picture in preset range is first sent, then
Send the other parts of first Streetscape picture.
Further, the part in the preset range of first Streetscape picture can have first resolution, first street
The other parts of scape picture have second resolution.First resolution is greater than second resolution.
In some optional implementations, each first Streetscape picture can be the Streetscape picture based on spherical model.At this
In a little optional implementations, preset range for example can be in the first Streetscape picture, vertical angle of view be in -45 °~45 ° ranges
And horizontal view angle is in the part of -45 °~45 ° ranges.
With further reference to Fig. 4, as the realization to method shown in above-mentioned each figure, this application provides one kind to be advised based on path
The one embodiment 400 for the streetscape video-generating device drawn, the Installation practice is corresponding with embodiment of the method shown in Fig. 2,
The device specifically can be applied in various electronic equipments.
As shown in figure 4, the streetscape video-generating device based on path planning of the present embodiment includes the first acquisition module
410, thumbnail generation module 420, second obtains module 430 and video generation module 440.
Wherein, the first acquisition module 410 is configurable to the path based on plane-generating and obtains streetscape breviary set of graphs,
In, streetscape breviary set of graphs includes and the matched multiple streetscape thumbnails in the geographical location in path.
Thumbnail generation module 420 is configurable to the selection based on user, generates the first son of streetscape breviary set of graphs
Collection, the first subset includes one or more streetscape thumbnails in streetscape breviary set of graphs.
Second acquisition module 430 is configurable to obtain the first streetscape corresponding with each streetscape thumbnail in the first subset
Picture.
Video generation module 440 is configurable to generate streetscape video according to the first Streetscape picture.
In some optional implementations, the second acquisition module 430, which can be further configured, to be used for:
The first Streetscape picture corresponding with each streetscape thumbnail in the first subset is obtained according to predetermined order.
In some optional implementations, predetermined order can be whole for the geographical location of each first Streetscape picture and path
The descending sequence of the distance between point.
In some optional implementations, second obtains module 430 according to predetermined order acquisition and the first subset
Each streetscape thumbnail corresponding first Streetscape picture when, be further configured to:
When obtaining each first Streetscape picture, the portion in first Streetscape picture in preset range is first obtained
Point, then obtain the other parts of first Streetscape picture.
In addition, the part in the preset range of first Streetscape picture can have first resolution, the first streetscape figure
The other parts of piece have second resolution, and first resolution is greater than second resolution.
In some optional implementations, each first Streetscape picture can be the Streetscape picture based on spherical model.It is predetermined
It may range from the first Streetscape picture, vertical angle of view is in -45 °~45 ° ranges and horizontal view angle is in -45 °~45 ° ranges
Part.
In some optional implementations, the device of the present embodiment can also include cache module 450, be configured to
After second obtains the acquisition of module 430 the first Streetscape picture corresponding with each streetscape thumbnail in the first subset, by each first
Streetscape picture saves in the buffer.
With further reference to Fig. 5, as the realization to method shown in above-mentioned each figure, this application provides one kind to be advised based on path
The one embodiment 500 for the streetscape video-generating device drawn, the Installation practice is corresponding with embodiment of the method shown in Fig. 3,
The device specifically can be applied in various electronic equipments.
As shown in figure 5, the streetscape video-generating device based on path planning of the present embodiment includes that planning path generates mould
Block 510, thumbnail sending module 520 and Streetscape picture sending module 530.
Wherein:
Planning path generation module 510 is configurable to the path planning request in response to terminal, generates planning path, and
Planning path is sent to terminal.
Streetscape picture sending module 530 is configurable to the selection based on terminal, sends the to terminal according to predetermined order
One Streetscape picture, each first Streetscape picture are corresponding with a wherein frame for the streetscape video of generation respectively.
Wherein, the first Streetscape picture is street corresponding with each streetscape thumbnail in the first subset of streetscape breviary set of graphs
Scape picture.First subset includes one or more streetscape thumbnails in streetscape breviary set of graphs.
In some optional implementations, predetermined order can be whole for the geographical location of each first Streetscape picture and path
The descending sequence of the distance between point.
In some optional implementations, Streetscape picture sending module 530, which can be further configured, to be used for: being sent out to terminal
When giving each first Streetscape picture, first send the part in first Streetscape picture in the preset range, retransmit this
The other parts of one Streetscape picture.
In addition, the part in the preset range of first Streetscape picture can have first resolution, the first streetscape figure
The other parts of piece can have second resolution, and first resolution is greater than second resolution.
In some optional implementations, each first Streetscape picture can be the Streetscape picture based on spherical model.At this
In a little optional implementations, preset range can be in the first Streetscape picture, vertical angle of view be in -45 °~45 ° ranges and water
Head-up angle is in the part of -45 °~45 ° ranges.
Below with reference to Fig. 6, it illustrates the calculating of the terminal device or server that are suitable for being used to realize the embodiment of the present application
The structural schematic diagram of machine system 600.
As shown in fig. 6, computer system 600 includes central processing unit (CPU) 601, it can be read-only according to being stored in
Program in memory (ROM) 602 or be loaded into the program in random access storage device (RAM) 603 from storage section 608 and
Execute various movements appropriate and processing.In RAM 603, also it is stored with system 600 and operates required various programs and data.
CPU 601, ROM 602 and RAM 603 are connected with each other by bus 604.Input/output (I/O) interface 605 is also connected to always
Line 604.
I/O interface 605 is connected to lower component: the importation 606 including keyboard, mouse etc.；It is penetrated including such as cathode
The output par, c 607 of spool (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.；Storage section 608 including hard disk etc.；
And the communications portion 609 of the network interface card including LAN card, modem etc..Communications portion 609 via such as because
The network of spy's net executes communication process.Driver 610 is also connected to I/O interface 605 as needed.Detachable media 611, such as
Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on as needed on driver 610, in order to read from thereon
Computer program be mounted into storage section 608 as needed.
Particularly, in accordance with an embodiment of the present disclosure, it may be implemented as computer above with reference to the process of flow chart description
Software program.For example, embodiment of the disclosure includes a kind of computer program product comprising be tangibly embodied in machine readable
Computer program on medium, the computer program include the program code for method shown in execution flow chart.At this
In the embodiment of sample, which can be downloaded and installed from network by communications portion 609, and/or from removable
Medium 611 is unloaded to be mounted.
Flow chart and block diagram in attached drawing are illustrated according to the system of the various embodiments of the application, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of the module, program segment or code include one or more
Executable instruction for implementing the specified logical function.It should also be noted that in some implementations as replacements, institute in box
The function of mark can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are practical
On can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it wants
It is noted that the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, Ke Yiyong
The dedicated hardware based system of defined functions or operations is executed to realize, or can be referred to specialized hardware and computer
The combination of order is realized.
Being described in unit involved in the embodiment of the present application can be realized by way of software, can also be by hard
The mode of part is realized.Described unit also can be set in the processor, for example, can be described as: a kind of processor packet
Include the first acquisition module, thumbnail generation module, the second acquisition module and video generation module.Wherein, the name of these modules
Claim not constituting the restriction to the module itself under certain conditions, for example, the first acquisition module is also described as " being based on
The path of plane-generating obtains the module of streetscape breviary set of graphs ".
As on the other hand, present invention also provides a kind of nonvolatile computer storage media, the non-volatile calculating
Machine storage medium can be nonvolatile computer storage media included in device described in above-described embodiment；It is also possible to
Individualism, without the nonvolatile computer storage media in supplying terminal.Above-mentioned nonvolatile computer storage media is deposited
One or more program is contained, when one or more program is executed by an equipment, so that equipment: being based on plane-generating
Path obtain streetscape breviary set of graphs, wherein streetscape breviary set of graphs includes and the matched multiple streets in the geographical location in path
Scape thumbnail；Selection based on user, generates the first subset of streetscape breviary set of graphs, and the first subset includes the of user's selection
In one streetscape thumbnail and streetscape breviary set of graphs, distance contracts no more than the first streetscape between geographical location and the terminal in path
The streetscape thumbnail of distance between the geographical location and terminal of sketch map；It obtains corresponding with each streetscape thumbnail in the first subset
First Streetscape picture；And streetscape video is generated, each frame of streetscape video is corresponded with each first Streetscape picture respectively.
Alternatively, above-mentioned nonvolatile computer storage media is stored with one or more program, when one or more
When program is executed by an equipment, equipment also may make: requesting in response to the path planning of terminal, generate planning path, and will
Planning path is sent to terminal；In response to the streetscape thumbnail acquisition request of terminal, streetscape breviary set of graphs is sent to terminal,
In, streetscape breviary set of graphs includes streetscape thumbnail corresponding with planning path；And the selection based on terminal, it is suitable according to making a reservation for
Sequence sends the first Streetscape picture to terminal, and each first Streetscape picture is corresponded with each frame of the streetscape video of generation respectively；
Wherein, the first Streetscape picture is Streetscape picture corresponding with each streetscape thumbnail in the first subset of streetscape breviary set of graphs；
First subset includes terminal in the first streetscape thumbnail of streetscape thumbnail Resource selection and streetscape breviary set of graphs, geographical
Distance is no more than the street of distance between the geographical location and terminal of the first streetscape thumbnail between position and the terminal of planning path
Scape thumbnail.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (16)
1. a kind of streetscape video generation method based on path planning characterized by comprising
Path based on plane-generating obtains streetscape breviary set of graphs, wherein the streetscape breviary set of graphs includes and the road
The matched multiple streetscape thumbnails in the geographical location of diameter；
Selection based on user, generates the first subset of the streetscape breviary set of graphs, and first subset includes the streetscape
One or more streetscape thumbnails in breviary set of graphs；
Obtain the first Streetscape picture corresponding with each streetscape thumbnail in first subset；And
Streetscape video is generated according to first Streetscape picture；
It is described to obtain corresponding with each streetscape thumbnail in first subset the first Streetscape picture and include:
The first Streetscape picture corresponding with each streetscape thumbnail in first subset is obtained according to predetermined order；
It is described to obtain corresponding with each streetscape thumbnail in first subset the first Streetscape picture and include:
When obtaining each first Streetscape picture, the part in first Streetscape picture in preset range is first obtained, then
Obtain the other parts of first Streetscape picture.
2. according to the method described in claim 1, it is characterized by:
The predetermined order be the distance between geographical location and described path termination of each first Streetscape picture by greatly to
Small sequence.
3. according to the method described in claim 1, it is characterized by:
The part in preset range has first resolution；
The other parts have second resolution；
First resolution is greater than second resolution.
4. method according to claim 1 or 3, it is characterised in that:
Each first Streetscape picture is the Streetscape picture based on spherical model；
The preset range is in first Streetscape picture, vertical angle of view be in -45 °~45 ° ranges and horizontal view angle in -
The part of 45 °~45 ° ranges.
5. a kind of streetscape video generation method based on path planning characterized by comprising
In response to the path planning request of terminal, planning path is generated, and the planning path is sent to terminal；
In response to the streetscape thumbnail acquisition request of terminal, streetscape breviary set of graphs is sent to terminal, wherein the streetscape breviary
Set of graphs includes streetscape thumbnail corresponding with the planning path；And
Selection based on terminal sends the first Streetscape picture, each first Streetscape picture and life to terminal according to predetermined order
At the streetscape video a wherein frame it is corresponding；
Wherein, first Streetscape picture is corresponding with each streetscape thumbnail in the first subset of the streetscape breviary set of graphs
Streetscape picture；
First subset includes the streetscape breviary set of graphs one or more streetscape thumbnail；
It is described to include: to the first Streetscape picture of terminal transmission according to predetermined order
When sending each first Streetscape picture to terminal, the portion in first Streetscape picture in preset range is first sent
Point, retransmit the other parts of first Streetscape picture.
6. according to the method described in claim 5, it is characterized by:
The predetermined order be the distance between geographical location and described path termination of each first Streetscape picture by greatly to
Small sequence.
7. according to the method described in claim 5, it is characterized by:
The part in preset range has first resolution；
The other parts have second resolution；
First resolution is greater than second resolution.
8. the method according to claim 5 or 7, it is characterised in that:
Each first Streetscape picture is the Streetscape picture based on spherical model；
The preset range is in first Streetscape picture, vertical angle of view be in -45 °~45 ° ranges and horizontal view angle in -
The part of 45 °~45 ° ranges.
9. a kind of streetscape video-generating device based on path planning characterized by comprising
First obtains module, is configured to the path based on plane-generating and obtains streetscape breviary set of graphs, wherein the streetscape contracting
Sketch map set includes and the matched multiple streetscape thumbnails in the geographical location in the path；
Thumbnail generation module is configured to generate the first subset of the streetscape breviary set of graphs, and first subset includes
One or more streetscape thumbnails in the streetscape breviary set of graphs；
Second obtains module, is configured to obtain the first streetscape figure corresponding with each streetscape thumbnail in first subset
Piece；
And
Video generation module is configured to generate streetscape video according to first Streetscape picture；
The second acquisition module is further configured to:
The first Streetscape picture corresponding with each streetscape thumbnail in first subset is obtained according to predetermined order；
Described second obtains module corresponding with each streetscape thumbnail in first subset according to predetermined order acquisition
The first Streetscape picture when, be further configured to:
When obtaining each described first Streetscape picture, first obtain in first Streetscape picture in preset range
Part, then obtain the other parts of first Streetscape picture.
10. device according to claim 9, it is characterised in that:
The predetermined order be the distance between geographical location and described path termination of each first Streetscape picture by greatly to
Small sequence.
11. device according to claim 9, it is characterised in that:
The part in preset range has first resolution；
The other parts have second resolution；
First resolution is greater than second resolution.
12. the device according to claim 9 or 11, it is characterised in that:
Each first Streetscape picture is the Streetscape picture based on spherical model；
The preset range is in first Streetscape picture, vertical angle of view be in -45 °~45 ° ranges and horizontal view angle in -
The part of 45 °~45 ° ranges.
13. a kind of streetscape video-generating device based on path planning characterized by comprising
Planning path generation module is configured to the path planning request in response to terminal, generates planning path, and by the rule
It draws path and is sent to terminal；
Thumbnail sending module is configured to the streetscape thumbnail acquisition request in response to terminal, sends streetscape breviary to terminal
Set of graphs, wherein the streetscape breviary set of graphs includes streetscape thumbnail corresponding with the planning path；And
Streetscape picture sending module is configured to the selection based on terminal, sends the first streetscape figure to terminal according to predetermined order
Piece, each first Streetscape picture are corresponding with a wherein frame for the streetscape video for generation respectively；
Wherein, first Streetscape picture is corresponding with each streetscape thumbnail in the first subset of the streetscape breviary set of graphs
Streetscape picture；
First subset includes one or more streetscape thumbnails in the streetscape breviary set of graphs；
The Streetscape picture sending module is further configured to:
When sending each described first Streetscape picture to terminal, first send in first Streetscape picture in predetermined model
Interior part is enclosed, the other parts of first Streetscape picture are retransmited.
14. device according to claim 13, it is characterised in that:
The predetermined order be the distance between geographical location and described path termination of each first Streetscape picture by greatly to
Small sequence.
15. device according to claim 13, it is characterised in that:
The part in preset range has first resolution, and the other parts have second resolution, and first
Resolution ratio is greater than second resolution.
16. device described in 3 or 15 according to claim 1, it is characterised in that:
Each first Streetscape picture is the Streetscape picture based on spherical model；
The preset range is in first Streetscape picture, vertical angle of view be in -45 °~45 ° ranges and horizontal view angle in -
The part of 45 °~45 ° ranges.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510944361.6A CN105608128B (en) | 2015-12-16 | 2015-12-16 | Streetscape video generation method and device based on path planning |
| PCT/CN2016/087698 WO2017101294A1 (en) | 2015-12-16 | 2016-06-29 | Method and apparatus for generating a route-planning-based street view video |
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| CN201510944361.6A CN105608128B (en) | 2015-12-16 | 2015-12-16 | Streetscape video generation method and device based on path planning |
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| CN105608128B true CN105608128B (en) | 2019-10-15 |
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| CN105608128B (en) * | 2015-12-16 | 2019-10-15 | 北京百度网讯科技有限公司 | Streetscape video generation method and device based on path planning |
| CN111383271B (en) * | 2018-12-29 | 2023-06-23 | 阿里巴巴集团控股有限公司 | Picture-based direction marking method and device |
| CN117292550B (en) * | 2023-11-24 | 2024-02-13 | 天津市普迅电力信息技术有限公司 | Speed limiting early warning function detection method for Internet of vehicles application |
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|---|---|---|---|---|
| CN104199944A (en) * | 2014-09-10 | 2014-12-10 | 重庆邮电大学 | Method and device for achieving street view exhibition |
| CN104613975A (en) * | 2014-07-30 | 2015-05-13 | 腾讯科技（深圳）有限公司 | Street view display and sending method and equipment in navigation, server and system |
| CN105021205A (en) * | 2014-04-28 | 2015-11-04 | 高德软件有限公司 | Navigation previewing method, related device and navigation previewing system |
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| US7865306B2 (en) * | 2000-09-28 | 2011-01-04 | Michael Mays | Devices, methods, and systems for managing route-related information |
| CN102300083A (en) * | 2011-09-27 | 2011-12-28 | 杭州华三通信技术有限公司 | Method and equipment for magnifying local region image |
| CN104424261B (en) * | 2013-08-29 | 2018-10-02 | 腾讯科技（深圳）有限公司 | Information displaying method based on electronic map and device |
| CN105608128B (en) * | 2015-12-16 | 2019-10-15 | 北京百度网讯科技有限公司 | Streetscape video generation method and device based on path planning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021205A (en) * | 2014-04-28 | 2015-11-04 | 高德软件有限公司 | Navigation previewing method, related device and navigation previewing system |
| CN104613975A (en) * | 2014-07-30 | 2015-05-13 | 腾讯科技（深圳）有限公司 | Street view display and sending method and equipment in navigation, server and system |
| CN104199944A (en) * | 2014-09-10 | 2014-12-10 | 重庆邮电大学 | Method and device for achieving street view exhibition |
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| WO2017101294A1 (en) | 2017-06-22 |
| CN105608128A (en) | 2016-05-25 |
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