CN106097242A - A kind of method for correcting of picture recombination error - Google Patents
A kind of method for correcting of picture recombination error Download PDFInfo
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- CN106097242A CN106097242A CN201610380558.6A CN201610380558A CN106097242A CN 106097242 A CN106097242 A CN 106097242A CN 201610380558 A CN201610380558 A CN 201610380558A CN 106097242 A CN106097242 A CN 106097242A
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- picture
- block
- correcting
- acquaintance
- mcu
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/60—Memory management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
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- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
The invention discloses the method for correcting of a kind of picture recombination error, comprise the following steps: S1: restructuring picture；S2: showing interface；S3: judge whether the picture recombinated is normal picture, normally then preserves picture and terminates；Abnormal then execution S4；S4: delete corresponding piece of picture malformation；S5: at in-memory scanning and calculate similar block；S6: reselect the similar block calculating, is spliced into new picture.Beneficial effects of the present invention is as follows: with form composition and the displaying full picture of block, can delete the erroneous block information in picture；The part of mistake in picture can be chosen and find corresponding piece of error section to be deleted；The high block of phase knowledge and magnanimity can be scanned and extract and splicing in storage device, forming complete and correct picture, the success rate that the image data of raising recovers；Ensure that the complete recovery after loss of data.
Description
Technical field
The present invention relates to field of information security technology, particularly to the method for correcting of a kind of picture recombination error.
Background technology
In the 21 century that informationization develops rapidly, computer technology is maked rapid progress, closely bound up with daily life,
Storage device data is lost and is tended to individual, and even business unit brings endless worry and trouble, is relating to computer number
According in storage work, as in enterprise work, it is immeasurable that business data loses the loss causing, and little Ze Shi company cannot
Carrying out the work, enterprises' loss greatly then may being caused heavy and close down, particularly in informatization enterprise, the electronic bits of data of company is just
Being their lifeblood, if recovering these data can save enterprise, allowing the loss of enterprise be preferably minimized；As at police field,
Perhaps, these data are exactly the electronic evidence of case, if reviewer can obtain the data in more multicomputer, then just
Advantageously in the detection early of case, it is also possible to provide more reliable evidence to court；This is to evidence obtaining, particularly data
Resume work and have higher requirement.
Have some to recover the software of picture and product and patent at present, but it is not high to revert to power, the picture recovering
Inaccurate, recover mistake etc..
Professional knowledge involved in the present invention is as follows:
MCU: be the data of a square array pixel in image.In picture pixels data stream, information is divided into
One section of minimum code unit (Minimum Coded Unit, MCU) data stream connecing one section.Inside each MCU, data
Order is Y, Cr, Cb.If a color component has multiple data cell, then order is from left to right, from top to bottom.Each
MCU is divided into again several data cells.The size of data cell must be 8*8, so the data cell number of each MCU is
Hmax*Vmax, Hmax are horizontal decimation factor maximums in tri-components of Y, Cr, Cb, and Vmax is Vertical Sampling factor maximum.
Content of the invention
The present invention is directed to the defect of prior art, provide the method for correcting of a kind of picture recombination error, can effectively solve
The problem that certainly above-mentioned prior art exists.
The method for correcting of a kind of picture recombination error, comprises the following steps:
S1: restructuring picture；
S2: the picture completing restructuring carries out showing interface；
S3: by observing, see whether the picture of restructuring is normal picture, normally then preserves picture and terminates；Abnormal then
Perform S4；
S4: choose and delete corresponding piece of picture malformation；
S5: according to the normal segments of picture, at in-memory scanning and calculate similar block；
S6: reselect the similar block calculating, is spliced into new picture, is shown, and extremely normally and preserves to picture.
As preferably, showing that interface is broadly divided into exposition and block message part in described S2, block message part shows
Pictorial information and all block messages of composition picture, block one button of correspondence, after exposition is the restructuring of whole picture
Appearance show area；
The corresponding multiple mcu values of each block, can calculate pictorial information by mcu value, also just can calculate this pieces of debris
Regional address in the drawings；
As preferably, described S4 chooses the unmatched part with picture, by the deletion of corresponding piece of this part MCU address；
As preferably, the detailed step of described S5 is as follows:
S51: choose the normal blocks before picture malformation, as match block；
S52: scan all free blocks in storage device, and carry out phase knowledge and magnanimity calculating with match block；
S53: if phase knowledge and magnanimity are more than the threshold value preset, think and be probably the acquaintance block of picture, screened out.
The detailed step of described S6 is as follows:
S61: by all of acquaintance block arrangement；
S62: select an acquaintance block, in splicing to artwork piece；
S63: check that whether picture is correct；If correct, terminate；Continue if incorrect this block of deletion takes next acquaintance block
Coupling is till picture splices correctly or do not has remaining acquaintance block.
Compared with prior art it is an advantage of the current invention that: with form composition and the displaying full picture of block, can delete
Erroneous block information in picture；The part of mistake in picture can be chosen and find corresponding piece of error section to be deleted；Can be
Scanning the high block of phase knowledge and magnanimity in storage device and extracting and splicing, forming complete and correct picture, the image data of raising is extensive
Multiple success rate；Ensure that the complete recovery after loss of data.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, by the following examples, the present invention is done into
One step describes in detail.
The method for correcting of a kind of picture recombination error, comprises the following steps:
S1: restructuring picture；(method of this restructuring picture is patent name: a kind of based on data phase in JPEG picture file
Like the fragment recombination method of degree, the patent No.: disclosed in 201511030662.4)
S2: the picture completing restructuring carries out showing interface；
S3: by observing, see whether the picture of restructuring is normal picture, normally then preserves picture and terminates；Abnormal then
Perform S4；
S4: choose and delete corresponding piece of picture malformation；
S5: according to the normal segments of picture, at in-memory scanning and calculate similar block；
S6: reselect the similar block calculating, is spliced into new picture, is shown, and extremely normally and preserves to picture.
Described S2 showing, interface is broadly divided into exposition and block message part, left-hand component display pictorial information and
All block messages of composition picture, block one button of correspondence, the right is the appearance show area after whole picture is recombinated；
The corresponding multiple mcu values of each pieces of debris, we can calculate pictorial information by mcu value, also just can calculate
This pieces of debris region in the drawings；
Picture has horizontal mcu number and longitudinal mcu number, is similar to the resolution ratio of picture, and each block has mcu number, by this 3
Individual value may determine that the corresponding in the drawings address of block.The horizontal mcu of such as picture has 50, and longitudinal mcu has 100, both a total of
5000 mcu, a block has 150 mcu, and block is just in the address of the 1st to the 150th mcu of figure, and two blocks have 200 mcu,
It is exactly the address of the 151st to the 350th mcu in the drawings.
Described S4 chooses the unmatched part with picture, by the deletion of corresponding piece of this part MCU address；
The detailed step of described S5 is as follows:
S51: choose the normal blocks before picture malformation, as match block；
S52: scan all free blocks in storage device, and carry out phase knowledge and magnanimity calculating with match block；(the calculating of phase knowledge and magnanimity
Method is in the patent No.: 201511030662.4 disclosures)
S53: if phase knowledge and magnanimity are more than the threshold value (threshold value of similarity: Similarity value must be greater than 93%, it is stipulated that model preset
Enclosing is to be manually set, and can be set as between 93% to 100%, it is also possible to set between 95% to 97%) then think and be probably
The acquaintance block of picture, screened out.
The detailed step of described S6 is as follows:
S61: by all of acquaintance block arrangement；
S62: select an acquaintance block, in splicing to artwork piece；
S63: check that whether picture is correct；If correct, terminate；Continue if incorrect this block of deletion takes next acquaintance block
Coupling is till picture splices correctly or do not has remaining acquaintance block.
Those of ordinary skill in the art it will be appreciated that embodiment described here be to aid in reader understanding this
Bright implementation, it should be understood that protection scope of the present invention is not limited to such special statement and embodiment.Ability
The those of ordinary skill in territory can enlighten according to these technology disclosed by the invention makes various its without departing from essence of the present invention
Its various concrete deformation and combination, these deformation and combination are still within the scope of the present invention.
Claims (5)
1. the method for correcting of a picture recombination error, it is characterised in that comprise the following steps:
S1: restructuring picture；
S2: the picture completing restructuring carries out showing interface；
S3: by observing, see whether the picture of restructuring is normal picture, normally then preserves picture and terminates；Abnormal, perform
S4；
S4: choose and delete corresponding piece of picture malformation；
S5: according to the normal segments of picture, at in-memory scanning and calculate similar block；
S6: reselect the similar block calculating, is spliced into new picture, is shown, and extremely normally and preserves to picture.
2. the method for correcting of a kind of picture recombination error according to claim 1, it is characterised in that: described S2 shows boundary
Face is broadly divided into exposition and block message part, all pieces of letters of block message part display pictorial information and composition picture
Breath, block one button of correspondence, exposition is the appearance show area after whole picture is recombinated；
The corresponding multiple mcu values of each block, can calculate pictorial information by mcu value, also just can calculate this pieces of debris at figure
In regional address.
3. the method for correcting of a kind of picture recombination error according to claim 2, it is characterised in that: described S4 chooses and schemes
The unmatched part of piece, by the deletion of corresponding piece of this part MCU address.
4. the method for correcting of a kind of picture recombination error according to claim 3, it is characterised in that the detailed step of described S5
Rapid as follows:
S51: choose the normal blocks before picture malformation, as match block；
S52: scan all free blocks in storage device, and carry out phase knowledge and magnanimity calculating with match block；
S53: if phase knowledge and magnanimity are more than the threshold value preset, think and be probably the acquaintance block of picture, screened out.
5. the method for correcting of a kind of picture recombination error according to claim 4, it is characterised in that the detailed step of described S6
Rapid as follows:
S61: by all of acquaintance block arrangement；
S62: select an acquaintance block, in splicing to artwork piece；
S63: check that whether picture is correct；If correct, terminate；If incorrect this block of deletion takes next acquaintance block continues coupling
Till picture splices correctly or does not has remaining acquaintance block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380558.6A CN106097242A (en) | 2016-05-31 | 2016-05-31 | A kind of method for correcting of picture recombination error |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380558.6A CN106097242A (en) | 2016-05-31 | 2016-05-31 | A kind of method for correcting of picture recombination error |
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| CN106097242A true CN106097242A (en) | 2016-11-09 |
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| CN201610380558.6A Pending CN106097242A (en) | 2016-05-31 | 2016-05-31 | A kind of method for correcting of picture recombination error |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682024A (en) * | 2011-03-11 | 2012-09-19 | 中国科学院高能物理研究所 | Method for recombining incomplete JPEG file fragmentation |
| CN102937949A (en) * | 2012-10-15 | 2013-02-20 | 福建榕基软件股份有限公司 | Method and system for checking English spelling in rich text editor |
| CN103679678A (en) * | 2013-12-18 | 2014-03-26 | 山东大学 | Semi-automatic splicing recovery method for character characteristic rectangular scraps of paper |
| JP2015077199A (en) * | 2013-10-15 | 2015-04-23 | Hoya株式会社 | Confocal endoscope system |
| CN105183877A (en) * | 2015-09-18 | 2015-12-23 | 四川效率源信息安全技术股份有限公司 | Method for reorganizing docx file fragmentation data |
-
2016
- 2016-05-31 CN CN201610380558.6A patent/CN106097242A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682024A (en) * | 2011-03-11 | 2012-09-19 | 中国科学院高能物理研究所 | Method for recombining incomplete JPEG file fragmentation |
| CN102937949A (en) * | 2012-10-15 | 2013-02-20 | 福建榕基软件股份有限公司 | Method and system for checking English spelling in rich text editor |
| JP2015077199A (en) * | 2013-10-15 | 2015-04-23 | Hoya株式会社 | Confocal endoscope system |
| CN103679678A (en) * | 2013-12-18 | 2014-03-26 | 山东大学 | Semi-automatic splicing recovery method for character characteristic rectangular scraps of paper |
| CN105183877A (en) * | 2015-09-18 | 2015-12-23 | 四川效率源信息安全技术股份有限公司 | Method for reorganizing docx file fragmentation data |
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Application publication date: 20161109 |
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