CN101527763A - Digital image synthesizing device facing hand-held terminal - Google Patents
Digital image synthesizing device facing hand-held terminal Download PDFInfo
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- CN101527763A CN101527763A CN200810017637A CN200810017637A CN101527763A CN 101527763 A CN101527763 A CN 101527763A CN 200810017637 A CN200810017637 A CN 200810017637A CN 200810017637 A CN200810017637 A CN 200810017637A CN 101527763 A CN101527763 A CN 101527763A
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Abstract
The invention relates to a device and realization technology for synthesizing a plurality of partial digital images in the same scene obtained by a hand-held terminal into one digital image. The hand-held terminal can conveniently and rapidly shoot the digital images in environments, such as sightseeing places, streets, rooms and the like. The hand-held terminal can send the images to be synthesized into a server cluster arranged in any place through a communication network. The server cluster is provided with a unit which receives the digital images and synthesizes the digital images. The server cluster is also provided with a unit which sends the synthesized images and can send the synthesized images to the hand-held terminal and/or an electronic mail box through the communication network. The device can solve the problem that because the performance of the hand-held terminal is limited, the large scene images cannot be directly acquired.
Description
Technical field
The present invention relates to image processing field, a kind of specifically digital image synthesizing device towards handheld terminal.This device can solve handheld terminal effectively can't finish the problem that high complexity is calculated because of the computing capability of processor is more weak.The server set group structure that device adopts can also provide high-quality image synthetic service for the magnanimity terminal effectively simultaneously.
Background technology
Handheld terminal, such as mobile phone or PDA(Personal Digital Assistant) etc., bring great convenience to daily life with its hand-held characteristic, and, possessed digital imaging apparatus on the increasing handheld terminal along with the continuous reduction of imaging device cost.
But because handheld terminal is subjected to the influence of factors such as physical size, powered battery, the computing capability of the processor on it is more weak, and the internal storage capacity is also less relatively, can't finish the calculation task of high complexity.And the synthetic of image exactly is exactly a kind of high complexity, and the task of big memory consumption is difficult in terminal this locality and finishes.
China's shot digital images every day has 4,000 ten thousand width of cloth approximately at present, but most restriction that is subjected to the hardware condition of hand-held imaging equipment own, captured field of view scope is narrower.The purpose of image synthetic technology is exactly that the narrower image in some width of cloth visual field is synthesized the big visual field of a width of cloth, wide-angle digital picture.
Summary of the invention
The objective of the invention is to overcome the weak and little deficiency of memory headroom of handheld terminal computing capability, adopt special-purpose high availability server cluster to provide digital picture rapidly and efficiently synthetic service for handheld terminal.The present invention thinks that the hand-held property of handheld terminal combine with the powerful disposal ability of background server cluster, whenever and wherever possible for during the journey, participate in wide cut wide angle picture in the occasions such as large-scale activity or private party and synthesize demand a kind of perfect solution is provided.
Digital image synthesizing device towards handheld terminal of the present invention is characterised in that handheld terminal is linked into the server cluster that is arranged on arbitrary site by communication network, wherein handheld terminal has imaging device, server cluster has the digital picture of reading and carries out the synthetic device of image, and the image after synthesizing turns back to portable terminal or E-mail address.
Above-mentioned handheld terminal preferably has by the direct communicator of access server cluster of existing wireless communications net.
For the handheld terminal that does not have communicator, preferably have and easily data to be exported to the device that other have communicator or auxiliary equipment.
Handheld terminal preferably has the device that can import and store the Word message of describing picture.
Handheld terminal preferably has the display unit that can show captured picture material.
The user preferably can provide simultaneously and help the synthetic auxiliary Word message that carries out smoothly, such as the sum of the picture that will synthesize in once synthesizing when sending image.
This device acquiescence turns back to synthetic image original subscriber's handheld terminal.But for the ease of sharing of picture, handheld terminal preferably possesses the input unit of Email and other user identifiers.
Server cluster preferably also possesses some Word message that the user is submitted to and is superimposed upon function on the image after synthetic.
Server cluster preferably possesses the unit that extracts digital picture according to certain certain protocol (such as the encapsulation format of multimedia message), and the digital picture of the various common forms of can decoding (such as jpeg format, GIF form or PNG form etc.).
Server cluster preferably possesses the deciphering unit to the Word message relevant with image, such as theme or filename.
Server cluster preferably possesses the automatic judgement to synthetic success or not as a result, and can return information according to court verdict.
Server cluster preferably can provide and allow handheld terminal can directly visit the URL of the picture after synthesizing.
Server cluster preferably by some high-performance servers or (with) common computer forms, can be divided on function: a management node that is used to carry out transaction management, several are used to carry out synthetic computing node of image and optional memory node.
Servers-all computer in the server cluster is formed, and is coupled together by communication network, and possesses the inner unit that carries out the transfer of data exchange between each node.
Whole server cluster can a shared memory device, also all is equipped with memory device for each node.
Handheld terminal except that generation that possesses image and storage device, preferably also possess input and storage Word message unit, multiple format-pattern file generation unit and directly access communication network device or (with) data are exported to the unit of auxiliary equipment.
The present invention has following effect:
(1) can carry out picture quickly and easily synthesizes.As long as handheld terminal can be by the means access server cluster of direct or brief introduction, synthetic service started in the extremely short time.
(2) server tell disposal ability and restricted hardly memory headroom, can finish the synthetic of image in the short period of time.
(3) device can support the synthetic service request of a large number of users.The server cluster that device is adopted can according to how many its load capacity of expansion progressively of customer volume, till satisfying the demands.
(4) digital picture after synthetic can directly turn back to handheld terminal, also can turn back to the E-mail address of appointment.
Description of drawings
Fig. 1 is the apparatus structure block diagram, has provided the communication process logical block block diagram of device.
Fig. 2 is procedure chart of the present invention for the user uses, and comprises from the user sending image to the server cluster composograph, the result is turned back to user's whole flow process again.
Fig. 3 is the structured flowchart of server cluster, has provided the schematic diagram of main composition part.
Fig. 4 is for having provided user's experience schematic diagram of the present invention.
Fig. 5 is the server cluster functional block diagram.
Embodiment
Best example below in conjunction with case introduction one lower device.
[apparatus structure summary]
Whole apparatus structure as shown in Figure 1, the equipment that obtains of handheld terminal 100 images, and possess the equipment of inputting word information and browse displays image.If 100 itself possess communication unit, then can directly carry out the transmitting-receiving of data by communication link 101 and communication network 102; Otherwise 100 need carry out the transmitting-receiving of data by auxiliary equipment 105 by auxiliary equipment 105 in the data importing to 105.101 and 102 concrete form can be wireless or wired, and it can be completely or partially to be wireless network or wired network that the network between promptly from the handheld terminal to the server cluster connects.The view data that the user sent arrives server cluster 104 through gateway 103.The data center's gateway that comprises communication network operator of gateway 103 representatives and (or) gateway device of server cluster this locality.104 server clusters are made up of multiple servers, externally carry out exchanges data by a unified input/output interface 500 (Fig. 5) with the external world.
The server set group structure as shown in Figure 3.300 are used for carrying out with gateway 103 usefulness of exchanges data, management node 301 is by unified Data Receiving and the transmissions that realize to external world of 500,501 and 515 among Fig. 5, also will equip 502 among Fig. 5,503,504,505,506,507, functional units such as 508 and 509 in addition on the management node 301.Database server 302 is responsible for storage and customer identification information, process state, the required relevant data record of contents such as variable of processing procedure, uses for 301 and 305.
In this example, data storage device 303 is forms of sharing for whole server cluster.If each node all possesses own local memory device, then also can adopt Distributed Storage.Network connects 304 each node unification is coupled together, and its specific implementation form is not limit.
In this example, after computing node in the server cluster is finished dealing with and is once synthesized, digital picture after synthetic is sent to management node, by management node data are submitted to gateway, and and then send to the recipient, doing like this is to be connected complexity with the network of gateway and to be convenient to management node and carry out monobasic management in order to simplify computing node.Thereby,, then also can finish some management functions by management node if computing node is directly submitted view data to gateway.
[running of device]
Fig. 2 provides user's use flow chart.The user at first uses handheld terminal 100 to take some images, select some image (401) that to synthesize then, behind 202 some Word message that may need of interpolation, if 100 possess communication unit then can be directly send digital pictures (402) by 101, if 100 do not possess communication unit then can adopt data are exported to auxiliary equipment and send data by auxiliary equipment.406 communication links have comprised that all handheld terminals are to all transmission equipments and circuit between the server cluster.View data through 406 transmission after, next enter the processing procedure of server cluster one side.
At first 204 reception digital extraction images will and receive input unit 501 by input/output interface 500 and enter server cluster, but the general pattern data are through encapsulating (such as multimedia message), so 503 will extract digital picture from data flow.Generally speaking 502 need user's legal identity be made a determination (205) before carrying out image data extraction, follow-up service is only open to legal users.After empirical tests was legal, 504 data integrities of carrying out image detected (205) then.If view data is incomplete, information generating unit 513 will provide information (210), and by 510,515 and 500 information be sent to the user.Next 509 images that receive record in the memory device, information recording unit 507 adds data record (206), here the information that needs to write down includes but not limited to information such as image source, image sign, recipient address or identifier, also comprises the deciphering result of the auxiliary Word message that 505 couples of users provide.For different building-up processes at unified differentiation different user, information recording unit also needs to distribute the ID identifier that the overall situation is unique for each user's different building-up processes, and all current informations and the storage of follow-up are all stored according to this ID identifier.These processes are referred to as synthetic preceding preliminary treatment (214).
Then, whether 508 pairs satisfied synthesis condition and make judgement (207).Whether synthesis condition here the synthesis condition that provides in user's supplementary is provided and is unified when precondition.Such as, be will carry out three width of cloth images synthetic if indicate in user's the supplementary, but current two width of cloth of just having received, so 507 will be at the last piece image of wait within reasonable time.The judgement of usual conditions need be by 505 supplementarys that provided.
Next carry out image Synthetic 2 08, synthetic process is specifically implemented by computing node 511.Which but specifically implement to need management node 301 and task Dispatching Unit 509 dynamically to adjust according to 520 load informations that provided of each various computing node by computing node.
Before concrete the synthesizing of computing node, also need 512 images of receiving are decoded (because general pattern all is the process compressed encoding, such as jpeg image), also want 521 pairs of image auto zooms after the decoding, with the data capacity of guaranteeing the image after in synthetic and synthetic in a reasonable range.518 filter out those images that can synthesize and weed out the image that those can not synthesize from these images.In synthetic process,, then can produce corresponding prompt information by exchanges data unit and information generating unit if unusual generation is arranged.
The intermediateness of synthetic process is carried out record by 507 information recording unit.If synthetic failure generates information so.If synthesize successfully, the image of 519 pairs of synthetic images carries out the equilibrium of the brightness and color of the cutting of marginal portion and arrangement so, the 512 pairs of images carry out the compressed encoding of specific format (such as JPEG) then, and (such as being encapsulated into multimedia message or Email) promptly can be ready for sending the image behind the coding through data encapsulation.These processes after synthetic are referred to as synthetic reprocessing (209).
Usually, information can show on handheld terminal directly that image then provides the URL of browse graph picture, and 212 expression users receive the URL of information or composograph.If composograph directly turns back to handheld terminal, the user just can browse to picture material after generally need downloading according to URL.In addition, if the destination of returning is an e-mail address, then composograph is present in the Email with the form of annex.So far, once using this device to carry out the synthetic flow process of image finishes.
In the process that server cluster moves in whole device, program detecting unit 517 can be monitored the program running situation on computing node and the management node, can restart, suspend, stop and operation such as maintenance building-up process when being necessary, its objective is the high availability of the service of assurance.
Claims (7)
1. image synthesizer towards handheld terminal is characterized in that:
Handheld terminal is connecting a server cluster or a sets of computer (hereinafter to be referred as server cluster) that is arranged on arbitrary site by communication network.Handheld terminal possesses the device that generates digital picture, and server cluster has that some width of cloth images are synthesized is the unit of a width of cloth digital picture, and server cluster also has the unit that the image after synthesizing is back to handheld terminal or E-mail address.
2. according to the described image synthesizer of claim 1, it is characterized in that:
The image that handheld terminal user (hereinafter to be referred as the user) will synthesize is to obtain by handheld terminal, and browses and use composograph by communication network on handheld terminal or in the E-mail address by the calculation services that server cluster provides.
3. according to the described digital picture of claim 1, it is characterized in that:
Above-mentioned digital picture to be synthesized is under the Same Scene, in have one group of image of inner link.
4. according to the described server cluster of claim 1, it is characterized in that:
Above-mentioned server cluster is distinguished different image building-up processes by the unique ID identifier of the overall situation, and distinguishes different image credits and return the required destination address of picture according to this ID.
5. according to the described server cluster of claim 1, it is characterized in that:
Above-mentioned server cluster has
The information recording unit of information such as document image source, amount of images, image deposit position, the synthetic state that sends the required destination address of composograph, digital picture, image transmit status;
Running status according to each computing node is carried out the task Dispatching Unit automatically;
The image data memory cell of the view data that storage receives;
Image data extraction unit from the extracting data view data crossed according to certain protocol encapsulation;
The data integrity detecting unit that the integrality of the image that receives is detected;
The auxiliary Word message that the auxiliary Word message of submitting to is understood is understood the unit;
From the digital picture of receiving, filter out the adaptive screening of the image unit of (partly or entirely) image that can synthesize;
Whether the capacity of the digital picture received is conformed with judging of set scope and carry out the auto zoom unit of necessary convergent-divergent;
Obtain and broadcast the current operation of each computer and the load information generating unit of load information;
Generate and send the information generating unit of synthetic failure or other informations;
The image (or its URL) after synthetic and information send to handheld terminal or (with) the transmission output unit of E-mail address;
Cutting and balanced unit that the peripheral part of the image after synthetic is carried out cutting and overall color equilibrium;
The digital picture of various standards is carried out the image coding and decoding unit of Code And Decode;
The validated user identifying unit that validated user or disabled user are judged;
The program monitoring unit that synthesis program is monitored and controlled.
6. program, this program make server cluster possess the ability of a large amount of concurrent synthetic requests of automatic processing, it is characterized in that:
This program has been finished following function, and these functions comprise:
Automatically discovery newly adds or withdraws from the server of cluster;
Judge user's legitimacy;
Transmit the load and the operation information of each server;
Write down each synthetic operation;
The different part image of some width of cloth Same Scene are synthesized a width of cloth general image;
Read and explain the complementary Word message outside the digital picture;
Whether whether automatic judgement starts synthetic condition is satisfied;
Realize the returning of synthetic, composograph of reception, the digital picture of digital picture with process independently;
Each thread can be delayed time as required and be waited for and timing;
Behind the end of synthesis, return indicative information;
Synthesis program is monitored and controlled;
Synthetic situation in the certain hour section is added up.
7. recording medium, this media recording carry out the synthetic program of digital picture by communication network, it is characterized in that:
Having write down is the program that the computer cluster conduct is moved with lower unit, and these unit are user validation identifying units, image completeness verification unit, and auxiliary Word message is understood unit, task Dispatching Unit, image synthesis unit, program monitoring unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810017637A CN101527763A (en) | 2008-03-07 | 2008-03-07 | Digital image synthesizing device facing hand-held terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810017637A CN101527763A (en) | 2008-03-07 | 2008-03-07 | Digital image synthesizing device facing hand-held terminal |
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| CN101527763A true CN101527763A (en) | 2009-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810017637A Pending CN101527763A (en) | 2008-03-07 | 2008-03-07 | Digital image synthesizing device facing hand-held terminal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106599898A (en) * | 2016-12-13 | 2017-04-26 | 郑州云海信息技术有限公司 | Image feature extraction method and system |
| CN108076113A (en) * | 2016-11-15 | 2018-05-25 | 同方威视技术股份有限公司 | For method, server and the system operated to safety inspection data |
| CN110505362A (en) * | 2018-05-18 | 2019-11-26 | 夏普株式会社 | Image processing apparatus, image forming apparatus, image processing method and storage medium |
| WO2024103975A1 (en) * | 2022-11-18 | 2024-05-23 | 京东方科技集团股份有限公司 | Image processing method, image processing system and apparatus, device and medium |
-
2008
- 2008-03-07 CN CN200810017637A patent/CN101527763A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108076113A (en) * | 2016-11-15 | 2018-05-25 | 同方威视技术股份有限公司 | For method, server and the system operated to safety inspection data |
| CN106599898A (en) * | 2016-12-13 | 2017-04-26 | 郑州云海信息技术有限公司 | Image feature extraction method and system |
| CN110505362A (en) * | 2018-05-18 | 2019-11-26 | 夏普株式会社 | Image processing apparatus, image forming apparatus, image processing method and storage medium |
| WO2024103975A1 (en) * | 2022-11-18 | 2024-05-23 | 京东方科技集团股份有限公司 | Image processing method, image processing system and apparatus, device and medium |
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Open date: 20090909 |