CN107437234A - A kind of image combining method, intelligent terminal and device - Google Patents

A kind of image combining method, intelligent terminal and device Download PDF

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Publication number
CN107437234A
CN107437234A CN201710418371.5A CN201710418371A CN107437234A CN 107437234 A CN107437234 A CN 107437234A CN 201710418371 A CN201710418371 A CN 201710418371A CN 107437234 A CN107437234 A CN 107437234A
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China
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image
processing unit
processing function
central processing
graphics processor
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CN201710418371.5A
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Chinese (zh)
Inventor
罗永钦
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Shenzhen Tinno Wireless Technology Co Ltd
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Shenzhen Tinno Wireless Technology Co Ltd
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Priority to CN201710418371.5A priority Critical patent/CN107437234A/en
Publication of CN107437234A publication Critical patent/CN107437234A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/20Processor architectures; Processor configuration, e.g. pipelining
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/50Image enhancement or restoration using two or more images, e.g. averaging or subtraction

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Processing Or Creating Images (AREA)
  • Image Processing (AREA)

Abstract

The invention discloses a kind of image combining method, intelligent terminal and device.Wherein, methods described includes:Input the image of at least two different visual angles;Image processing function in calls the image of graphics processor processing synthesis at least two different visual angles by central processing unit, and then obtain at least one visual angle composograph, the packaging frame insertion independent as one of described image processing function in the application, quote by supply;Using acquisition at least one visual angle composograph.By the above-mentioned means, both having realized efficient process image obtains the purpose of visual angle composite diagram, image information can be prevented to be tampered the problem of causing resultant fault in building-up process is handled again.

Description

A kind of image combining method, intelligent terminal and device
Technical field
The present invention relates to mobile device technology field, more particularly to a kind of image combining method, intelligent terminal and device.
Background technology
Intelligent terminal is brought great convenience to social life and good Consumer's Experience, such as:Smart mobile phone, it can collect mutual The multiple technologies such as networking, multimedia and communication provide a user various application of function (APP) in one, including shadow As processing application.
Currently a popular a variety of image processing function APP, the APP have two kinds:One kind directly invokes central processing unit (Central Processing Unit, CPU) carries out processing synthesis visual angle composite diagram to image, and such combined coefficient is low, speed Degree is slow;It is another then using graphics processor (Graphics Processing Unit, abbreviation:GPU) image is handled Visual angle composite diagram is synthesized, such efficiency is improved but image information is easily tampered in building-up process is handled, and causes to close Into mistake.
The content of the invention
, can either the present invention solves the technical problem of a kind of image combining method, intelligent terminal and device is provided The purpose of efficient process image synthesis visual angle composite diagram is realized, image information can be prevented to be tampered in building-up process is handled again The problem of causing resultant fault.
In order to solve the above technical problems, one aspect of the present invention is:A kind of image combining method, including: Input the image of at least two different visual angles;Image processing function in is called at graphics processor by central processing unit The image of reason at least two different visual angles of synthesis, and then at least one visual angle composograph is obtained, image processing function is as one In the application, supply is quoted for individual independent packaging frame insertion;Using at least one visual angle composograph of acquisition.
In order to solve the above technical problems, another technical solution used in the present invention is:A kind of intelligent terminal, including:Figure Shape processor, memory and central processing unit, central processing unit difference couple graphics processor and memory;Stored in memory There is application, in the application, supplied using including image processing function, the image processing function packaging frame insertion independent as one Using reference;Image processing function obtains the image of at least two different visual angles;Image processing function is adjusted by central processing unit The image of at least two different visual angles of synthesis is handled with graphics processor, and then obtains at least one visual angle composograph;Using Obtain at least one visual angle composograph.
In order to solve the above technical problems, another technical solution used in the present invention is:There is provided one kind has store function Device, including:Device has program stored therein data, can be realized when routine data is performed such as a kind of preceding image combining method.
The beneficial effects of the invention are as follows:The situation of prior art is distinguished, in the present invention, image processing function calls figure The image of processor processing at least two different visual angles of synthesis, and then obtain at least one visual angle composograph, image procossing work( In the application, supply is quoted for packaging frame insertion that can be independent as one.It by the above-mentioned means, can close image Environment in handle synthesis, wherein synthesis by graphics processor completion, so as to realize that efficient process image is regarded The purpose of angle composite diagram, and image information can be prevented to be tampered the problem of causing resultant fault in building-up process is handled. Because application only need to quote the purpose that image processing function module can reaches image procossing, application program has so been also convenient for Other functions of developer's development and application program, avoid and gone to write the code of image processing function module with the excessive time.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the embodiment of image combining method one of the present invention;
Fig. 2 is the schematic flow sheet of another embodiment of image combining method of the present invention;
Fig. 3 is the structural representation of Fig. 2 embodiments;
Fig. 4 is the structural representation of the embodiment of intelligent terminal one of the present invention;
Fig. 5 is the structural representation of the embodiment of inventive memory device one.
Embodiment
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings The present invention is further described.
Referring to Fig. 1, Fig. 1 is the flow chart of the embodiment of image combining method one of the present invention.If it is noted that there is essence Upper identical result, method of the invention are not limited with the flow order shown in Fig. 1.As shown in figure 1, this method is including as follows Step:
S101:Input the image of at least two different visual angles.
The image of different visual angles can be the picture of different field-of-view angles.Alternatively, using visual angle composograph as 360 degree of figures As exemplified by, the image f iotaeld-of-view angle of at least two different visual angles is respectively greater than 180 degree.
S102:Image processing function in calls graphics processor processing synthesis at least two by central processing unit The image of different visual angles, and then at least one visual angle composograph is obtained, the image processing function package frame independent as one Frame is embedded in the application, and supply is quoted.
Application creates image container first, and is sent to image processing function and obtain instruction;Image processing function is received and obtained Instruction fetch, graphics processor is called by central processing unit, image spelled using the PTGui technologies of pano Tools algorithms Close, optimization processing and at least two angles of visual field of suture are respectively greater than the image of 180 degree, and then obtain at least one 360 degree of figures Picture.
Wherein, image processing function is a kind of Android storehouses identical with Android application program modules in structure.It All needed for structure application program, including source code, resource file and Android inventories can be included.However, Android Storehouse is not to be compiled into the APK (Android installation kits) run in equipment, but is compiled as Android ARchive (AAR) texts Part (an Android library item purpose binary systems archive file), the dependence that can be used as Android application program modules are closed System.Different from jar file, AAR files can include Android resources and inventory file, and it allows you except java class and side Outside method, shared resource can also be bundled, is such as laid out and draws.Image is directly invoked using a source code can is only needed Processing function, the image processing function packaging frame insertion independent as one is in the application.
And JAR (Java ARchive) bags are exactly some classes that others has finished writing, then these classes are packed, you These JAR bags can be introduced into your project, then can directly uses class and attribute and the side in these JAR bags Method.But shared resource cannot be bundled, such as it is laid out and draws.
Central processing unit is one piece of ultra-large integrated circuit, is the arithmetic core and control core of a computer. Its function is mainly the data in interpretive machine instruction and processing computer software.
Graphics processor also known as display core, vision processor or display chip are one kind specially in PC, work Stand, the microprocessor of game machine and some mobile device (such as tablet personal computer, smart mobile phone) epigraph operations.
Optimize because central processing unit is mainly serial command, and graphics processor is then for large-scale concurrent operation And optimize, from the perspective of parallel, modern multi-core central processing unit is directed to that instruction set is parallel and tasks in parallel, and schemes Shape processor is then data parallel.So the thing of computing required for central processing unit is a lot, and it is not certain single number According to the data of graphics processor computing are single, are the single image numbers separated later by central processing unit computing According to.
The building-up process of image is exactly that the computing for repeating a large amount of pixel values in image merges, and the present embodiment utilizes figure Processor optimizes this characteristic for large-scale concurrent operation, by being incorporated into the present invention for graphics processor creativeness, profit At least two angles of visual field of synthesis are handled with graphics processor and are respectively greater than the image of 180 degree, and then obtain at least one 360 degree of figures Picture.
S103:Using at least one visual angle composograph of acquisition.
Image processing function processing synthesis at least two angles of visual field be respectively greater than the image of 180 degree after, and then will obtain to Few 360 degree of images are transmitted to image container;At least one 360 degree of images are obtained using by image container.
By the elaboration of the present embodiment, relative to prior art, advantages of the present invention one is:In embodiments of the present invention, Whole processing procedure of the image from original graph to visual angle composite diagram is all to realize what is completed in the image processing function of closing, is passed Receptacle progress defeated and in closing, wherein, central processing unit and graphics processor have been used in computing.It can so realize Efficient process image synthesizes the purpose of visual angle composite diagram, can prevent from being tampered in Image Information Processing building-up process again causing to close The problem of into mistake.
Relative to prior art, advantages of the present invention two is:In embodiments of the present invention, upper strata developer is in exploitation APP When, write be related to handle image synthesis this module of visual angle composite diagram when, can directly quote image processing function, this Sample, which shortens, knows clearly the APP construction cycles, while also reduces the difficulty of APP maintenances.
Fig. 2 and Fig. 3 are referred to, Fig. 2 is the flow chart of another embodiment of image combining method of the present invention, and Fig. 3 is that Fig. 2 is implemented The structural representation of example.As shown in Fig. 2 this method comprises the following steps:
S201:Fish eye lens inputs the image of at least two different visual angles.
Wherein, so that visual angle composograph is 360 degree of images as an example, the image of at least two different visual angles is by least two mirrors Head shooting obtains, and the angle of visual field is respectively greater than 180 degree.Optionally, camera lens is fish eye lens.
Fish eye lens be able to should be collected using filming apparatus as 360 degree around the origin of coordinates of image.Need what is illustrated Be, above fish eye lens number might not, can suitably increase camera lens number to improve image quality.
Fish-eye visual angle can exceed the scope that human eye can be seen.For fish eye lens in 1 meter of distance, the depth of field can Up to infinity, so subject can be made to show high-definition depth transparent effect in picture, with traditional virtual reality Compared to the more sense of reality, brand-new real scene sense and interactive impression can be brought.
In the present embodiment, it is communication interface by setting Micro USB interfaces or USB Type-c interfaces, can be easy to clap The data transfer taken the photograph between device and intelligent terminal, particularly support Andriod equipment of On-The-GO (OTG) function etc..When Can also be so communication interface by setting lightning interfaces, in order to visual angle composograph filming apparatus and ios device it Between data transfer, such as the intelligent terminal such as the iphone of Apple companies, ipad.In addition, communication interface can also be other classes The USB interface of type, such as USB Type-A interfaces, USB Type-B interfaces, or support the nothing of the agreements such as infrared, bluetooth, wifi Line data-interface.
Specifically, in the present embodiment using two angles of visual field be respectively greater than 180 degree fish eye lens primary optical axis it is parallel or Person is placed on the relative both sides of flake image documentation equipment (Pisces eye USB image documentation equipments 301 in such as Fig. 3) with overlapping, in opposite direction Respective side is shot respectively and is more than 180 degree image within the vision, to obtain using filming apparatus as 360 degree around the origin of coordinates Image, be transferred to by USB Type-c on intelligent terminal.
S202:Image processing function calls central processing unit upset, the change of lopsided school and registering at least two different visual angles Image.
By image calibration change registration before image synthesis, image calibration, which becomes registration, includes mirror image switch, the change of lopsided school and registration.
The principle of image mirrors upset is exactly middle column pixel (horizontal direction) with image, or center row pixel (is hung down Nogata to) for base row (OK), the pixel of the pixel of image first row (OK) and the last a (row) of image is exchanged, image the Pixel of the pixel of two row (OK) with image row second from the bottom (OK) is exchanged ..., untill base row are (OK), if figure Row (OK) number of picture is even number, then end to end it is corresponding row (OK), including base arrange (OK) including exchange two-by-two, if the row of image (OK) number is even number, then base row are (OK) constant, and other row corresponding end to end (OK) exchange two-by-two.
There is larger difference in the image-forming principle of flake image and the fluoroscopy system of human eye, and its image information is with non-linear Mode stores, and gross distortion be present.Because flake image is the nonlinear images that exist deformation, directly carrying out splicing to it will lead All functional modules must all use nonlinear method below for cause.Therefore, typically all first by flake video conversion into fairly linear, Or certain dimension linear (when such as carrying out the image mosaic of horizontal direction, then needing the vertical linearity of flake image).Complete conversion Afterwards, subsequent module can complete the splicing of flake image by the way of general processing linear image.Used in this specific implementation Longitude and latitude method corrects flake image in the distortion of vertical direction, spreads out into vertical linearity image.
Alternatively, registration is carried out to image using SURF algorithm in the present embodiment.
S203:Image processing function in calls graphics processor processing synthesis at least two by central processing unit The image of different visual angles, and then at least one visual angle composograph is obtained, the image processing function package frame independent as one Frame is embedded in the application, and supply is quoted.
Specifically, image container is created using (Java App303 in such as Fig. 3) first in the present embodiment, and to image The processing synthesis subfunction (Java layer322 in such as Fig. 3) of processing function (Android AAR Library302 in such as Fig. 3) Send and obtain instruction;Processing synthesis subfunction (Java layer322 in such as Fig. 3), which receives, obtains instruction, creates another figure and holds Device, and become registering subfunction (in such as Fig. 3 to the school of image processing function (Android AAR Library302 in such as Fig. 3) Native c layer312) send acquisition instruction;School becomes registering subfunction (Native c layer312 in such as Fig. 3) and first called Central processing unit, the image that the principle overturn using image mirrors is respectively greater than 180 degree at least two angles of visual field are overturn, Distortion of the flake image in vertical direction is corrected using longitude and latitude method, the change of vertical linearity image deformity school is spread out into, uses SURF algorithm carries out registration to it;Then the good image of registration is transmitted to graphical container, processing synthesis subfunction is (in such as Fig. 3 Java layer322) by the good image of graphical container acquisition registration, pass through central processing unit and access 3-D view application program Interface, 3-D view application programming interfaces call graphics processor to enter using the PTGui technologies of pano Tools algorithms to image Row split, optimization processing and at least two angles of visual field of suture are respectively greater than the image of 180 degree, and then obtain at least one 360 Spend image.
S204:Using at least one visual angle composograph of acquisition.
Image processing function (Android AAR Library302 in such as Fig. 3) processing synthesis at least two angles of visual field difference After the image of 180 degree, and then at least one 360 degree of images will be obtained and be transmitted to image container;Using (Java in such as Fig. 3 App303 at least one 360 degree of images) are obtained by image container, and then utilize 3-D view application programming interfaces by acquisition Image preview comes out.
By the elaboration of the present embodiment, relative to prior art, advantages of the present invention one is:In embodiments of the present invention, Whole processing procedure of the image from original graph to visual angle composite diagram is all to realize what is completed in the image processing function of closing, is passed Receptacle progress defeated and in closing, wherein, central processing unit and graphics processor have been used in computing.It can so realize Efficient process image synthesizes the purpose of visual angle composite diagram, can prevent from being tampered in Image Information Processing building-up process again causing to close The problem of into mistake.
Relative to prior art, advantages of the present invention two is:In embodiments of the present invention, upper strata developer is in exploitation APP When, write be related to handle image synthesis this module of visual angle composite diagram when, can directly quote image processing function, this Sample, which shortens, knows clearly the APP construction cycles, while also reduces the difficulty of APP maintenances.
Referring to Fig. 4, Fig. 4 is the structural representation of the embodiment of intelligent terminal one of the present invention.Intelligent terminal includes:Memory 401st, central processing unit 402 and graphics processor 403, central processing unit 402 distinguish couple graphics processor 403 and memory 401;Application is stored with memory 401, using including image processing function, the image processing function encapsulation independent as one Framework is embedded in the application, and supply is quoted;Image processing function obtains the image of at least two different visual angles;Image procossing work( Can by central processing unit 402 call graphics processor 403 processing synthesis at least two different visual angles image, and then obtain to A few visual angle composograph;Using at least one visual angle composograph of acquisition.
The principle of embodiment is similar with the embodiment of Fig. 1 image combining methods one.
Referring to Fig. 5, Fig. 5 is the structural representation of the embodiment of inventive memory device one.The present invention provides a kind of tool There is a device 50 of store function, storage device 50 has program stored therein 501, and program 501 realizes above-mentioned image synthesis side when being performed Method.Specific work process will not be repeated here with consistent in above method embodiment, refer to above corresponding method step in detail Rapid explanation.Wherein storage device can be portable storage media such as USB flash disk, CD or terminal, server etc..
To sum up scheme, the situation of prior art is different from, it is of the invention using the image processing function encapsulation independent as one Framework is embedded in the application, and supply is quoted, and is obtained visual angle composite diagram to handle composograph, is prevented Image Information Processing from synthesizing During be tampered the problem of causing resultant fault, image processing function using the characteristics of graphics processor by rationally reaching The effect of efficient processing picture synthesis visual angle composite diagram.Other upper strata developer is related to handling when developing APP writing When image synthesizes this module of visual angle composite diagram, image processing function can be directly quoted, so shortens APP exploitation weeks of knowing clearly Phase, while also reduce the difficulty of APP maintenances.
Embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize the present invention The equivalent structure or equivalent flow conversion that specification and accompanying drawing content are made, or directly or indirectly it is used in other related technologies Field, it is included within the scope of the present invention.

Claims (10)

  1. A kind of 1. image combining method, it is characterised in that including:
    Input the image of at least two different visual angles;
    Image processing function in calls graphics processor processing synthesis described at least two different by central processing unit The image at visual angle, and then at least one visual angle composograph is obtained, the described image processing function package frame independent as one Frame is embedded in the application, and supply is quoted;
    The application obtains at least one visual angle composograph.
  2. 2. method according to claim 1, it is characterised in that before the central processing unit calls graphics processor, including:
    Described image processing function calls the central processing unit upset, the change of lopsided school and registration at least two different visual angles Image.
  3. 3. method according to claim 2, it is characterised in that after the image of at least two different visual angles of the input, bag Include:
    The application creates image container, and is sent to described image processing function and obtain instruction;
    Described image processing function receives described obtain and instructed, and first calls the central processing unit upset, lopsided school becomes and registration The image of at least two different visual angles, the graphics processor processing synthesis institute is then called by the central processing unit The image of at least two different visual angles is stated, and then obtains at least one visual angle composograph, and at least one is regarded described Angle composograph is transmitted to described image container;
    The application obtains at least one visual angle composograph by described image container.
  4. 4. method according to claim 1, it is characterised in that described image processing function calls figure by central processing unit Processor, including:
    Described image processing function accesses 3-D view application programming interfaces by the central processing unit, and the 3-D view should The graphics processor described in program interface call.
  5. 5. according to Claims 1-4 any one methods described, it is characterised in that the image of at least two different visual angles, Including:
    At least two different 180 degree multi-view images, described at least two different 180 degree multi-view images can synthesize 360 degree of figures Picture.
  6. A kind of 6. intelligent terminal, it is characterised in that including:
    Graphics processor, memory and central processing unit, the central processing unit couple the graphics processor and described respectively Memory;
    Application is stored with the memory, the application includes image processing function, and described image processing function is as one In the application, supply is quoted for independent packaging frame insertion;
    Described image processing function obtains the image of at least two different visual angles;
    Described image processing function calls the graphics processor processing synthesis described at least two by the central processing unit The image of different visual angles, and then obtain at least one visual angle composograph;
    The application obtains at least one visual angle composograph.
  7. 7. intelligent terminal according to claim 6, it is characterised in that before the central processing unit calls graphics processor, Including:
    Described image processing function calls the central processing unit upset, the change of lopsided school and registration at least two different visual angles Image.
  8. 8. intelligent terminal according to claim 7, it is characterised in that described image processing function obtains at least two differences and regarded After the image at angle, including:
    The application creates image container, and is sent to described image processing function and obtain instruction;
    Described image processing function receives described obtain and instructed, and first calls the central processing unit upset, lopsided school becomes and registration The image of at least two different visual angles, the graphics processor processing synthesis institute is then called by the central processing unit The image of at least two different visual angles is stated, and then obtains at least one visual angle composograph, and at least one is regarded described Angle composograph is transmitted to described image container;
    The application obtains at least one visual angle composograph by described image container.
  9. 9. intelligent terminal according to claim 6, it is characterised in that described image processing function is called by central processing unit Graphics processor, including:
    Described image processing function accesses 3-D view application programming interfaces by the central processing unit, and the 3-D view should The graphics processor described in program interface call.
  10. A kind of 10. device with store function, it is characterised in that including:
    Described device has program stored therein data, can be realized described in claim 1 to 5 any one when described program data are performed Method.
CN201710418371.5A 2017-06-06 2017-06-06 A kind of image combining method, intelligent terminal and device Withdrawn CN107437234A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113538317A (en) * 2021-08-24 2021-10-22 北京奇艺世纪科技有限公司 Image processing method, image processing device, terminal device and readable storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113538317A (en) * 2021-08-24 2021-10-22 北京奇艺世纪科技有限公司 Image processing method, image processing device, terminal device and readable storage medium
CN113538317B (en) * 2021-08-24 2023-12-15 北京奇艺世纪科技有限公司 Image processing method, device, terminal equipment and readable storage medium

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