CN101847393A - Method for processing remote sensing image - Google Patents
Method for processing remote sensing image Download PDFInfo
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- CN101847393A CN101847393A CN201010153543A CN201010153543A CN101847393A CN 101847393 A CN101847393 A CN 101847393A CN 201010153543 A CN201010153543 A CN 201010153543A CN 201010153543 A CN201010153543 A CN 201010153543A CN 101847393 A CN101847393 A CN 101847393A
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Abstract
The invention discloses a method for processing a remote sensing image, which solves the technical problem that the remote sensing image is inapplicable to portable terminal equipment due to high occupying content thereof; the technical proposal adopted is as below: at first, a display region is established and loaded with a default remote sensing image, and the remote sensing image is set as an initial layer and sequence codes are written and then stored in a memory; the remote sensing image at the initial layer is proportionally divided into two-dimensional regions with M x N images (wherein M and N are integers more than 1 but not more than 10), a detailed image of any of the M x N images, which is subject to R-times amplification, is regarded as a next layer, and sequence codes for the detailed images to which the images are corresponding are written and then stored in the memory (wherein R is a positive number more than 1 but not more than 10); and the detailed image at the next layer is proportionally divided into two-dimensional regions with M x N images until the processing for the detailed image at the final layer is completed.
Description
Technical field
The present invention relates to a kind of disposal route to remote sensing image, particularly a kind of disposal route based on the three-dimensional array model is suitable for portable hand-held terminal device.
Background technology
Along with science and technology development, the raising of people's living standard, the electronic product of miniaturization is also universal day by day.Some hand-held devices with electronic chart have also entered people's life, the navigating instrument, smart mobile phone and some the special-purpose communication apparatus that for example have the GPS function.The characteristics of remote sensing image are that image is meticulous, comprise corresponding latitude and longitude information.Brought easily simultaneously to people's life, also be accompanied by some problems and occur.For example, striograph file volume is generally all bigger, because the limited storage space of handheld terminal, the committed memory height, search is to amplify or dwindle all to load whole striograph during striograph, but can only be in the viewing area during demonstration display part content, this has just caused the image processing velocity can be very slow, simultaneously also wasted resource, more be not suitable for using at hand-held terminal device.Therefore to find out suitable method solution image memory and take high problem, and solve, finally be adapted to portable hand-held terminal device.
Summary of the invention
The objective of the invention is in order to solve owing to the higher technical matters that is not suitable for hand-held terminal device of remote sensing image committed memory, designed a kind of disposal route of remote sensing image, the thought of remote sensing image by the three-dimensional array model is stored in the storer, is convenient to doing amplification, dwindling and call striograph when handling.
The present invention for realizing the technical scheme that goal of the invention adopts is, the disposal route of remote sensing image, above disposal route is to deposit in the storer after by the CPU with supporting management software program remote sensing image being handled, above-mentioned method is to realize that concrete steps are as follows mostly being under the mathematical model of array:
A, create the viewing area, the remote sensing image of acquiescence is loaded on the viewing area, and remote sensing image is set at initiation layer and writes sequence code deposit in the storer;
B, with the proportional 2 dimensional region with M * N picture (M, N are the integers greater than 1, smaller or equal to 10) that is divided into of the remote sensing image of above initiation layer, any one picture in above M * N picture carries out the R times of details striograph after the processing and amplifying as back one deck and the details striograph of each picture correspondence is write the corresponding sequence sign indicating number deposit in the storer (R is the positive number greater than 1, smaller or equal to 10) in;
C, repetition B step are to the proportional 2 dimensional region with M * N picture that is divided into of details striograph of back one deck, until the processing of finishing last one deck details striograph;
Sequence code in D, the CPU searching storage, call corresponding details striograph and be presented in the viewing area.
Key of the present invention is, want to be applicable to hand-held terminal device, solve the little problem of hand-held terminal device internal memory reserves with regard to needs, therefore will have the loading entire image now and be revised as the needed image of loading, the image of viewing area is divided again, the user can load corresponding one deck down striograph that amplify or that last layer dwindles as required selectively, and each striograph on each layer is all write the sequence identifier sign indicating number, storage is convenient to CPU and is called striograph in the storer respectively.
The invention has the beneficial effects as follows: the present invention needn't load entire image when remote sensing image is handled, and needs according to the user and selectively call striograph from storer, and be loaded on the viewing area, thereby significantly reduced the use of internal memory; Adopt the three-dimensional array model structure, can adjust in real time the striograph that shows, processing speed is fast, is applicable to hand-held terminal device; Software command is simple, by setting the value of each layer enlargement factor R, can adjust the number of plies in the three-dimensional array, is convenient to the upgrading of system.
The present invention is described in detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the remote sensing image that specific embodiment is enumerated.
Fig. 2 is the synoptic diagram that Fig. 1 is carried out the zoning.
In the accompanying drawing, the 1st, as the vertical view that the 0th layer satellite in the two-dimensional array is taken, 1-1,1-2 ... 1-9 is respectively 9 striographs of the ground floor of two-dimensional array.
Embodiment
The disposal route of remote sensing image, above disposal route are to deposit in the storer after by the CPU with supporting management software program remote sensing image being handled, and above-mentioned method is to realize that concrete steps are as follows mostly being under the mathematical model of array:
A, create the viewing area, the remote sensing image of acquiescence is loaded on the viewing area, and remote sensing image is set at initiation layer and writes sequence code deposit in the storer;
B, with the proportional 2 dimensional region with M * N picture (M, N are the integers greater than 1, smaller or equal to 10) that is divided into of the remote sensing image of above initiation layer, any one picture in above M * N picture carries out the R times of details striograph after the processing and amplifying as back one deck and the details striograph of each picture correspondence is write the corresponding sequence sign indicating number deposit in the storer (R is the positive number greater than 1, smaller or equal to 10) in;
C, repetition B step are to the proportional 2 dimensional region with M * N picture that is divided into of details striograph of back one deck, until the processing of finishing last one deck details striograph;
Sequence code in D, the CPU searching storage, call corresponding details striograph and be presented in the viewing area.
Each layer of the numerical basis amplification multiple of R and the matching principle of the number of plies are set.
In processing procedure, the resolution of the remote sensing image of details striograph and acquiescence is consistent.
Among the above-mentioned step D, the CPU search is the interior one group of sequence code that the details striograph is adjacent of layer together, and be presented in the viewing area.
Above-mentioned step also comprises: when the details striograph was done from all directions to translation in each layer, when the details striograph exceeded the viewing area, CPU called next details striograph adjacent with the details striograph according to the direction of translation.
To enumerate specific embodiment below describes.Referring to Fig. 1, (as the most initial vertical view 1 that satellite is taken, at first vertical view 1 is loaded into the central authorities of viewing area, vertical view 1 is the ground floor of three-dimensional array with a secondary remote sensing image; To proportional 3 * 3 totally 9 zones that are divided into of vertical view 1, this moment, the value of M and N all got 3, and sequence code is write in 9 zones respectively, referring to Fig. 2,9 zones are used 1-1,1-2 respectively ... 1-9 represents, striograph after R doubly amplifies is carried out as the second layer of three-dimensional array in 9 zones; The 3rd layer then respectively to 1-1,1-2 ... the striograph that 1-9 carries out after R doubly amplifies carries out 3 * 3 division, totally 81 striographs again; The rest may be inferred, until being amplified to last one deck.If the value of R gets 3, then the display size of each width of cloth striograph in each layer is consistent with vertical view 1, can set the value of R according to principle of design, the number of plies of R and the three-dimensional array relation of being inversely proportional to.When operation, if the user can not get wanting the details seen in vertical view 1, then can select 1-1,1-2 ... one deck processing and amplifying is descended in any one zone among the 1-9 selectively, CPU can call next layer image figure in the position in the number of plies therewith according to the number of plies, until obtaining the purpose striograph.
The mode that sequence code is write in 9 zones respectively recited above is: for convenience of explanation, be example with 8 binary codes, vertical view 1 is set at 00000001, represent the 0th layer of the 1st subpictures figure, as 01100101, then represent the 6th layer, the 5th subpictures figure; Carry out roam operation this moment if desired, and when the details striograph exceeded the viewing area, CPU called next details striograph adjacent with the details striograph according to the direction of translation.
Claims (5)
1. the disposal route of remote sensing image, above disposal route is to deposit in the storer after by the CPU with supporting management software program remote sensing image being handled, it is characterized in that: described method is to realize that concrete steps are as follows mostly being under the mathematical model of array:
A, create the viewing area, the remote sensing image of acquiescence is loaded on the viewing area, and remote sensing image is set at initiation layer and writes sequence code deposit in the storer;
B, with the proportional 2 dimensional region with M * N picture (M, N are the integers greater than 1, smaller or equal to 10) that is divided into of the remote sensing image of above initiation layer, any one picture in above M * N picture carries out the R times of details striograph after the processing and amplifying as back one deck and the details striograph of each picture correspondence is write the corresponding sequence sign indicating number deposit in the storer (R is the positive number greater than 1, smaller or equal to 10) in;
C, repetition B step are to the proportional 2 dimensional region with M * N picture that is divided into of details striograph of back one deck, until the processing of finishing last one deck details striograph;
Sequence code in D, the CPU searching storage, call corresponding details striograph and be presented in the viewing area.
2. the disposal route of remote sensing image according to claim 1 is characterized in that: each layer of the numerical basis amplification multiple of R and the setting of the matching principle of the number of plies.
3. the disposal route of remote sensing image according to claim 1, it is characterized in that: in processing procedure, the resolution of the remote sensing image of details striograph and acquiescence is consistent.
4. the disposal route of remote sensing image according to claim 1 is characterized in that: among the described step D, the CPU search is with one group of sequence code that the details striograph is adjacent in the layer, and is presented in the viewing area.
5. the disposal route of remote sensing image according to claim 1, it is characterized in that: described step also comprises: when the details striograph is done from all directions to translation in each layer, when the details striograph exceeds the viewing area, CPU calls next details striograph adjacent with the details striograph according to the direction of translation.
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| CN201010153543.9A CN101847393B (en) | 2010-04-23 | 2010-04-23 | Method for processing remote sensing image |
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| CN201010153543.9A CN101847393B (en) | 2010-04-23 | 2010-04-23 | Method for processing remote sensing image |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514241A (en) * | 2012-12-07 | 2014-01-15 | Tcl集团股份有限公司 | Image loading method and system |
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| JP2008191357A (en) * | 2007-02-05 | 2008-08-21 | Sony Corp | Information processor, image display device, and control method thereof, as well as program for making computer implement the method |
| WO2008138980A2 (en) * | 2007-05-16 | 2008-11-20 | Seereal Technologies S.A. | Method for generating video holograms for a holographic reproduction device with free addressing |
| CN101415093A (en) * | 2004-08-10 | 2009-04-22 | 索尼株式会社 | Image processing apparatus, image processing method and image display system |
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- 2010-04-23 CN CN201010153543.9A patent/CN101847393B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101415093A (en) * | 2004-08-10 | 2009-04-22 | 索尼株式会社 | Image processing apparatus, image processing method and image display system |
| JP2008191357A (en) * | 2007-02-05 | 2008-08-21 | Sony Corp | Information processor, image display device, and control method thereof, as well as program for making computer implement the method |
| WO2008138980A2 (en) * | 2007-05-16 | 2008-11-20 | Seereal Technologies S.A. | Method for generating video holograms for a holographic reproduction device with free addressing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514241A (en) * | 2012-12-07 | 2014-01-15 | Tcl集团股份有限公司 | Image loading method and system |
| CN103514241B (en) * | 2012-12-07 | 2017-09-05 | Tcl集团股份有限公司 | picture loading method and system |
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| CN101847393B (en) | 2014-08-20 |
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