CN107018251A - Image processing apparatus and image processing method - Google Patents
Image processing apparatus and image processing method Download PDFInfo
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- CN107018251A CN107018251A CN201610878113.0A CN201610878113A CN107018251A CN 107018251 A CN107018251 A CN 107018251A CN 201610878113 A CN201610878113 A CN 201610878113A CN 107018251 A CN107018251 A CN 107018251A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/0035—User-machine interface; Control console
- H04N1/00352—Input means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/23—Reproducing arrangements
- H04N1/2307—Circuits or arrangements for the control thereof, e.g. using a programmed control device, according to a measured quantity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
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- Image Input (AREA)
- Facsimile Scanning Arrangements (AREA)
- Facsimile Image Signal Circuits (AREA)
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Abstract
The present invention relates to image processing apparatus and image processing method, during contribution its object is to duplicate thinner thickness can in the state of pressing plate is not closed output character svelteness duplicating result.Image processing apparatus includes the pressing plate for being used for pressing contribution, wherein possessing：Read the image reading unit (101) of contribution image, implement the two-value processing unit (102) of two-value processing to the contribution image read under pressing plate open mode with defined threshold, the first test section (103) of image beyond contribution in contribution image of the detection by two-value processing, the removal portion (104) of image beyond the contribution being detected is removed from contribution image, second test section (105) in the unintelligible region of detection image in the contribution image that the contribution image to being removed image beyond contribution implements after two-value processing, the image output unit (106) of contribution image of the output by the processing of two-value processing unit two-value when being not detected by fogging image region.
Description
Technical field
The present invention relates to image processing apparatus and image processing method.
Background technology
When duplicating impurity books etc. using devices such as existing duplicator, scanners, sometimes because of platen on-off trouble
Duplicated in the state of without using pressing plate.In this case, the scope for the contributions such as impurity or books not being placed can be duplicated into
Black.In this regard, being used for removing the technical scheme that scope beyond contribution becomes black at present.
For example, the image editing apparatus such as digital copier disclosed in patent document 1 (Unexamined Patent 09-65105 publications), is used
In carrying out digital processing to image information, picture editting and duplicating are carried out, the device detects blacking in the contribution image of reading
Portion, and eliminate the painting blackboard from the image information for needing to be formed.
However, above-mentioned duplicator disclosed in patent document 1 is in the relatively thin contribution of duplicating bill equal thickness, if opening pressure
Plate is implemented to duplicate, and denseer black is judged as by can also exist inside duplicating contribution.In this case, even if eliminating contribution
The unwanted black of user still can be retained inside blacking part in addition, contribution, so that it is unintelligible to export word inside contribution
Etc duplicating result.
The content of the invention
In view of the above problems, the present invention proposes following scheme, it is intended that can be when duplicating the contribution of thinner thickness
The duplicating result of output character svelteness in the state of pressing plate is not closed.
In order to achieve the above object, the present invention provides a kind of image processing apparatus, including for pressing the pressure of contribution
Plate, it is characterised in that possess：Image reading unit, for reading contribution image；Two-value processing unit, for defined threshold to institute
State the contribution image implementation two-value processing that image reading unit is read under the pressing plate open mode；First test section, is used
Image beyond contribution in the contribution image that detection is handled by the two-value processing unit two-value；Removal portion, for from described
Image beyond the contribution detected by first test section is removed in contribution image；Second test section, for described
Two-value processing unit is implemented to the contribution image that image beyond the contribution is eliminated by the removal portion after two-value processing
In contribution image, the unintelligible region of detection image；Image output unit, for being not detected by described image in second test section
During unintelligible region, the contribution image that output is handled by the two-value processing unit two-value.
Effect of the invention is that, the state output word of pressing plate can not be closed when duplicating the contribution of thinner thickness
The duplicating result of svelteness.
Brief description of the drawings
Fig. 1 is the schematic diagram for the image processing apparatus that embodiment of the present invention is related to.
The schematic diagram of duplicating result of implementation when when Fig. 2 being for illustrating to close pressing plate with opening pressing plate.
Fig. 3 is that the hardware for the image processing apparatus that embodiment of the present invention is related to constitutes schematic diagram.
Fig. 4 is the functional block diagram for the image processing apparatus that embodiment of the present invention is related to.
Fig. 5 is the GUI picture view that embodiment of the present invention is related to.
Fig. 6 is user's operation screen schematic diagram that embodiment of the present invention is related to.
Fig. 7 be embodiment of the present invention contribution beyond image detection mode schematic diagram.
Fig. 8 is the image processing flow for the print image data that embodiment of the present invention is related to.
Fig. 9 is the image processing flow figure that embodiment of the present invention is related to.
Figure 10 is the image processing flow figure that embodiment of the present invention is related to.
Figure 11 is the image processing flow figure that embodiment of the present invention is related to.
Embodiment
The image processing apparatus that the embodiment that the invention described above is described in detail below with reference to accompanying drawing is related to, as long as but not past
Spirit of the invention, the present invention is not exposed to the limitation of present embodiment.For identical or phase in the accompanying drawing that is described below
When part, using same mark, and simplify or avoid repeated description as far as possible.Embodiments described below is of the invention
Preferred forms, the embodiment has not been limited scope of the presently claimed invention.
Present embodiment is with image processing apparatus is described exemplified by the duplicator for possessing pressing plate, still, as long as present invention tool
There is the image processing apparatus for being placed on the pressing plate of contribution on manuscript stand for pressing just may be used, it is not limited to duplicator.For example also
It can be the device that MFP or scanner etc. have pressing plate.
The general introduction of the image processing apparatus of present embodiment
Below with reference to Fig. 1, image processing apparatus of the present embodiment is described.The image processing apparatus of present embodiment
The manuscript stand for being used to read contribution on 1 possesses the pressing plate 10 that can be opened or closed.Here, pressing plate 10 is using device rear portion as fulcrum
It can do, be opened and closed up and down, but image processing apparatus is not limited by this display, as long as it is to be opened/closed by fulcrum of left and right directions
.
Pressing plate 10 has the cap 11 of pressing contribution and reads the contribution reading part 12 of contribution.Image processing apparatus 1 possesses
Beaten for the print engine of contribution image for printing reading, the record paper feeding mechanism of feeding recordable paper and discharge contribution image
Recording sheet discharge unit of recording sheet that print is finished etc. constitutes the Chang You mechanisms of duplicator, and retouching on these mechanisms is omitted herein
State.
Open or close duplicating result during pressing plate
Before image processing apparatus 1 of the present embodiment is described, with reference first to Fig. 2, description for bill etc. compared with
Contribution of the thin contribution when closing when pressing plate is read and opening pressing plate reading reads result.Contribution size is set herein as A5, with
It is described exemplified by the bill for reading about A5 half sizes.
(referring to Fig. 2 (a)) during the closing reading bill of pressing plate 10, there is no any printing beyond bill image, usually remember
The color of paper is recorded, such as white.And open when pressing plate 10 is read (referring to Fig. 2 (b)), then it is printed as beyond bill image
Such as blacking (hereinafter referred to as " image beyond contribution ").
That is, in the case where closing the reading bill of pressing plate 10, it is believed that the part beyond bill image does not have
Image.And when opening the reading of pressing plate 10, then it is assumed that the part of image is black region beyond contribution.
The hardware of image processing apparatus of the present embodiment is constituted
Constituted with reference to Fig. 3 hardware for describing image processing apparatus 1 of the present embodiment.Image processing apparatus 1 it is hard
Part constitute comprising imaging sensor 51, A/D converter sections 52, image forming part 53, opening and closing sensor 54, CPU55, ROM56,
RAM57, video memory 58 and display part 59.
Imaging sensor 51 such as CCD or CMOS, for reading the contribution image being placed on manuscript stand.A/D converter sections
52 are used for conversion image data, and the analogue data of reading is converted into numerical data.
Image forming part 53 is, for example, to print print engine of contribution image etc..Opening and closing sensor 54 is used to detect pressing plate 10
Open and-shut mode, play a part of test section in the present embodiment.Display part 59 uses such as liquid crystal display cells.
Carry out overall to image processing apparatus 1 of CPU55 controls, and it is by for defining the processing module being described below
Program reads from the ROM56 of save routine and performed on RAM57.Video memory 58 be used for preserve read contribution image or
Image by image procossing etc..
The functional module of image processing apparatus of the present embodiment
The functional module of image processing apparatus 1 of the present embodiment is described with reference to Fig. 4.The work(of image processing apparatus 1
Can module include image reading unit 101, two-value processing unit 102, the first test section 103, removal portion 104, the second test section 105,
And image output unit 106." first " and " second " of first test section 103 and the second test section 105 is formal narration,
And not comprising grade meanings such as good and bad or orders.
Image reading unit 101 is used to read contribution image, and it passes through the imaging sensor 51 shown in Fig. 3, A/D converter sections 52
And CPU55 etc. realizes function.
Two-value processing unit 102 is used for the contribution read with defined threshold X to image reading unit 101 under pressing plate open mode
Image implements binary conversion treatment." defined threshold X " refers to, such as " black-＞ is white " is defined as " during 0-＞ 225 ", it is meant that
Close to the value of 0 (black).It is black region that just can so set image beyond contribution.The value close to 0 (black) is herein
The value of finger 10 or 20.
First test section 103 is used for from the contribution image handled by two-value processing unit 102 image beyond detection contribution,
Such as black region.
Removal portion 103 is used to remove image beyond the contribution detected by the first test section 103 from contribution image.At this
In embodiment, removal portion 104 carries out original text by whitewashing the processing of image on the black region of image beyond as contribution
The removal of image beyond part.But, it is not limited thereto on minimizing technology, known method can be used to remove beyond contribution
Image.
Second test section 105 is used to implement two in the contribution image to eliminating image beyond contribution by removal portion 104
It is worth in the contribution image after the processing of the two-value of processing unit 102, detection image not enough clearly region.It is so-called that " image is not clear enough
Region " refer to black portions that the content of original contribution is difficult in the region differentiated, such as contribution image or in contrast
Word or line color is thin does not see part of Chu etc..
Image output unit 106 is in the case where the second test section 105 is not detected by fogging image region, and output passes through two
It is worth the contribution image of the two-value of processing unit 102 processing, it realizes function by the image forming part 53 and CPU55 shown in Fig. 3.
This, it is printing and display image etc. on display part etc. that " output " forms image comprising image forming part 53 in recording sheet
Action.
Second test section 105 is detected when reaching regulation ratio as the black region in fogging image region, at two-value
Reason portion 102 reduces defined threshold X, and two-value processing is implemented with the threshold X (hereinafter referred to as newly setting threshold value) reduced.It is preferred that according to nothing
Method reads the ratio of the black region in the region of image, such as contribution image, to judge whether to need to be implemented with the new threshold X that sets
Two-value processing., can before black region proportion reaches 30% in contribution image for example, set judgment standard as 30%
To implement two-value processing with defined threshold X, and when the ratio of black region reaches more than 30%, then cancel what is so far carried out
Two-value processing, new set threshold X and implements two-value processing with above-mentioned.In addition, on cancelling two-value processing and change threshold X, it is excellent
Number of times limitation as defined in choosing setting.
Image processing apparatus 1 detects the situation that pressing plate 10 is in open mode in the opening and closing sensor 54 as test section
Under, removal processing can also be carried out, image beyond contribution is removed from contribution image.In other words, detected in opening and closing sensor 54
When being closed to pressing plate 10, the processing that image beyond contribution is removed from contribution image is not carried out.It can so avoid
Unwanted picture processing is carried out, is conducive to shortening processing time, such as making to obtain wanting the time untill duplicating processing terminates
Shorten.
Removal processing now not only includes the processing in removal portion 104, also comprising the two-value processing unit 102 shown in Fig. 4 with
And first test section 103 carry out processing.
GUI pictures example in present embodiment
A GUI picture of the present embodiment is described with reference to Fig. 5.In image processing apparatus of the present embodiment
Can also possess display part in 1, the display part is used to show confirmation when the second test section 105 detects fogging image region
Picture, by the display picture, is confirmed whether to need what is obtained by reducing defined threshold X with two-value processing unit 102 to user
Newly set threshold value to implement two-value processing.Display part is, for example, liquid crystal display on the guidance panel of image processing apparatus etc..Fig. 5
The GUI picture shown on display display.
Display " can change gradation of drop-out colour to export again on Fig. 5.Whether printing is terminated" confirmation 201, in the letter
Breath lower section provided with represent carry out printing terminate " ends " key 202, represent increase gradation of drop-out colour " increase concentration " key 203 and
Represent " reduction concentration " key 204 of reduction gradation of drop-out colour.So display GUI pictures, can shorten and carry out two-value processing automatically
Duplicating time during desired result can not be obtained, with from initially come into effect duplicating processing will compared with the time, duplicating spend
The time taken is shorter.
Display part 59 (referring to Fig. 3) is used to show the information comprising including confirmation 201.
User's operation screen example of the present embodiment
User's operation screen example of the present embodiment is described with reference to Fig. 6.Operation screen for example may be displayed on above-mentioned
On liquid crystal display etc..With reference first to Fig. 6 (a), description can set the operation for the maximum times for implementing two-value processing again
Picture example.
There is setting new to be set threshold X with by what is reduced defined threshold X and set and entered for two-value processing unit 102 shown in Fig. 4
The function of row two-value number of processing.Fig. 6 (a) displays change setting numerical value by touch operation down arrows etc., can also lead to
Cross and be arranged on the operated key outside display to operate down arrows.The maximum times that can be set in figure is 10 times, but this hair
It is bright not limited.Using this function, optimum value can be inputted according to the feature of contribution, to export preferably printing knot
Really.
Secondly, threshold value reduces the setting of scope when two-value processing is implemented in (b) description with reference to Fig. 6 again.In other words, two-value
Processing unit 102 has the function of the change scope of setting defined threshold.For example in this figure in 1 to 225 scope given threshold.
Optimum value can be inputted according to the feature of contribution using this function, to export more preferable print result.
Again, it is used for setting the behaviour of the black region ratio upper limit in the contribution of two-value result with reference to Fig. 6 (c) description
Make picture example.In other words, the second test section 105 shown in Fig. 4 has that in contribution image the ratio shared by image can not be read
Change the function of the ratio as the testing conditions of image-region can not be read, here, the ratio is black ratio.In this figure
0 to 100% scope is set as the upper limit.Optimum value can be inputted according to the feature of contribution using this function, to export more
Good print result.
Input value is placed in table as shown in table 1 in the nonvolatile memory in device (such as flash memory).
Table 1
The detection mode of image beyond contribution of the present embodiment
Image detection mode beyond the contribution for the first test section 103 that present embodiment is described with reference to Fig. 7.Fig. 7, which is shown, to be beaten
Open scan image data as a result when pressing plate duplicates contribution (referring to Fig. 7 (a)).Implement as above institute for the view data
After the two-value processing stated, image turns into black region beyond contribution (referring to Fig. 7 (b)).
The length of scan image data is for example set herein as 10000, and width is 5000.First test section 103 edge first
X-direction exploration.Exploration condition is set to explore the bottom that initial point is " image detection two-value processing data beyond contribution "
And rightmost.First test section 103 is consecutively detected 10000 black datas to the left.
Then, the first test section 103 is moved up initial point is explored.The amount of moving up now can set larger.Then,
One test section 103 is repeatedly carried out same exploration, can if the continuous black data detected is terminated in less than 10000
To judge that Y-axis position now, to have a common boundary, preserves the Y-axis position (referring to Fig. 7 (c)).If will the amount of moving up set compared with
Greatly, then have a common boundary and be possible between a preceding position, explore, be used to after the now preferred difference reduced between a preceding position
Find boundary.
Then, the first test section carries out the exploration of Y-direction.Exploration condition is set to set exploration condition to explore initial point
For the bottom and rightmost of " image detection two-value processing data beyond contribution ".The continuous detection upwards of first test section 103
To 5000 black datas.
Then, the first test section 103 is moved to the left exploration initial point.The amount of moving to left now can set larger.Then, first
Test section 103 is repeatedly carried out same exploration, if the continuous black data detected is terminated in less than 5000, can sentence
Disconnected X axis position now preserves the X axis position to have a common boundary (referring to Fig. 7 (d)).If setting the amount of moving to left larger,
Boundary is possible between a preceding position, is explored after the now preferred difference reduced between a preceding position, to find
Have a common boundary.
First test section 103 judges to explore result, that is, the X axis position and Y-axis position being saved be contribution image with
Boundary beyond contribution between image, therefore, it is considered that the inner side that has a common boundary is contribution image, handing-over outside is image beyond contribution
(referring to Fig. 7 (e)).
The image processing flow of present embodiment print image data
The image processing flow of print image data of the present embodiment is described with reference to Fig. 8.First, removal portion 104
Image i.e. black beyond the contribution that will be detected in the view data being scanned through (referring to Fig. 8 (a)) by the first test section 103
Region painted white (referring to Fig. 8 (b)).Then implement two with 102 pairs of view data smeared by white of two-value processing unit
Value processing, so enables to word and lines to be apparent from.
On the other hand, still exist on the contribution image after being handled by the two-value of two-value processing unit 102 as image not
The black region of clear area (referring to Fig. 8 (c)), that is to say, that the region that the second test section 105 is detected reaches regulation
Ratio (sets regulation ratio as 30%) in Fig. 8 example, and judges that desired image (referring to Fig. 8 (d)) can not be obtained,
In this case, cancel two-value processing originally, newly threshold is set by what two-value processing unit 102 was set with the threshold value reduced originally
Value, to carry out two-value processing.
Present embodiment set again implement two-value processing judgment standard i.e. above-mentioned zone shared by ratio as example
More than 30%, and the ratio can change as shown in Fig. 6 (c).
Then, reduce threshold size, two-value processing is carried out with the new threshold value that sets, when the second test section 105 judges contribution image
When upper black region proportion not yet reaches 30%, the view data that view data is intended to is judged, so as to print the image
Data (referring to Fig. 8 (e)).On the cancellation of two-value processing, from the viewpoint of mitigating processing load, improving processing speed,
It is preferred that the cancellation of two-value processing is up to 2 times.
The image processing flow of present embodiment
Image processing flow of the present embodiment is described with reference to Fig. 9 to Figure 11.Here, setting present embodiment is related to
Above-mentioned processing mode be special duplicating mode, with reference first to Fig. 9 describe.Image processing apparatus 1 judges whether it is special duplicating
Mode (step S1).On judging, the pressing plate for for example receiving to select during user's implementation duplicating setting on display part 59 opens multiple
The special mode of stamp state etc specify after, be judged as special duplicating mode.Furthermore it is also possible to carry out duplicating receiving user
When, it is to be in open mode or closed mode to judge pressing plate 10, if open mode, is then judged as special duplicating mode,
And if closed mode, then judge it is not special duplicating mode.(step S1's be), two when it is special duplicating mode to judge
Value processing unit 102 implements two-value processing (step to the view data being scanned through with pullous threshold value Y is met such as 10
S2)。
Secondly, the first test section 103 detects the black region (step S3) of image beyond contribution.Then, removal portion 104 will
The black region painted white that first test section 103 is detected, removes black region (step S4).
Two-value processing unit 102 carries out the view data after processing two-value processing (step with defined threshold value Y
S5).When the ratio of black region in contribution is at more than threshold value Y (such as 30%) (step S6's be), and then implement two-value again
Number of processing be stipulated number (such as 2 times) below (step S7's be) when, two-value processing unit 102 cancels two so far
Value processing, and with reduce that original threshold value Y obtains it is new set threshold value, two-value is carried out again and handles (step S8).Hereafter, two are carried out
It is worth number of processes and counts (step S9), return to step S6 is repeatedly carried out above-mentioned processing.
On the other hand, the ratio of black region, less than 30% (step S6's is no), and then implements two-value again in contribution
When number of processing exceedes secondary (step S7's is no), the view data (step of image procossing is passed through in the printing of image output unit 106
S10)。
And image processing apparatus 1 implements common duplicating (step when it is not special duplicating mode to judge (step S1's is no)
S11), print scanned image (step S12).
Flow is changed below with reference to Figure 10 mode settings for describing to carry out before special duplicating mode processing.Image procossing
Device 1 show the GUI pictures shown in Fig. 6 (a), over the display when carrying out mode settings change (step S21's be)
Ask user's setting to implement two-value processing again and count (step S22).On mode settings change, image processing apparatus 1 can lead to
Cross and judge whether that receive user is changed by guidance panel operating and setting, to judge whether to need mode settings to change.
Then, image processing apparatus shows the GUI pictures shown in Fig. 6 (b), it is desirable to user's setting two-value processing threshold value
Reduce scope (step S23).Then, image processing apparatus 1 shows the GUI pictures shown in Fig. 6 (c), it is desirable to user's setting warp
Cross the Rule of judgment (step S24) of black region ratio in the contribution of two-value processing.
Then, the flow after processing of the present embodiment is described with reference to Figure 11.The display regulation of image processing apparatus 1
GUI pictures, it is desirable to whether the print result of the view data after user's confirmation processing is consistent (step with desired result
S41).Now real GUI pictures can be the picture shown in Fig. 5, or be prepared for before this picture confirming printing knot
Whether fruit meets picture of requirement etc..After image processing apparatus 1 can also reply print result satisfaction requirement receiving user
The picture shown in Fig. 5 is shown again.
Image processing apparatus 1 replies print result in user and meets desired result, or user in the GUI shown in Fig. 5
On picture during selection " end " key 202 (step S41 meets desired result), end processing.
Fail to meet requirement on the contrary, replying print result in user, such as user judges " word and lines disappear ", or
When person user selects " increase concentration " key on Fig. 5 GUI pictures (step S41 word lines disappear), then by two-value at
Implement two-value processing (step S42) again after cancelling two-value processing so far, promotion threshold value Y in reason portion 102.Then return again
Return step S41 processing.
And user reply fail satisfaction for print result and require when, for example user judges " there is unwanted region "
Deng when (still existing for step S41 does not need region) during " reduction concentration " key is selected on the GUI pictures shown in Fig. 5, with two
Value processing unit 102 cancels two-value processing so far, reduces threshold value Y, implements two-value processing (step S43) again.Then return
Return step S41 processing.
If the view data of the part to not placing contribution in scanning range is implemented beyond two-value processing, all contributions
Image turns into black region.Present embodiment detects the black region of image beyond contribution according to the result, to implementing two-value
View data before processing, black region is smeared with white, so as to obtain with closing the scanning identical result of pressing plate 10.
For the image of above-mentioned acquisition, the image procossing of word and lines is emphasized by implementation, need not can closed
Close pressing plate 10 to carry out when duplicating etc., even the relatively thin contribution of paper sheet thickness, be also capable of answering for output character and svelteness
Print result.
Above is the preferred forms of the present invention, as long as in this regard, can be with the range of without departing from present inventive concept
Carry out various additions and deletions changes.For example, can be constituted with the combination of hardware or software, or both, to carry out above-mentioned embodiment party
Various processing in the image processing apparatus of formula.
In the case of using software implementation processing, will can record the program that handles sequential be installed to assemble it is special hard
Performed in the calculator memory of part.Or program can be installed to execution in the all-purpose computer that can carry out various processing.
Claims (9)
1. a kind of image processing apparatus, including for pressing the pressing plate of contribution, it is characterised in that possess：
Image reading unit, for reading contribution image；
Two-value processing unit, for the original text read with defined threshold to described image reading part under the pressing plate open mode
Part image implements two-value processing；
First test section, for detecting image beyond the contribution in the contribution image handled by the two-value processing unit two-value；
Removal portion, for removing image beyond the contribution detected by first test section from the contribution image；
Second test section, the original text for eliminating image beyond the contribution to passing through the removal portion in the two-value processing unit
Part image is implemented in the contribution image after two-value processing, the unintelligible region of detection image；
Image output unit, for when second test section is not detected by the unintelligible region of described image, output to be by described
The contribution image of two-value processing unit two-value processing.
2. image processing apparatus according to claim 1, it is characterised in that the conduct detected in second test section
In the case that the black region in the unintelligible region of described image reaches regulation ratio, the two-value processing unit reduction regulation
Threshold value newly is set obtained from threshold value, to carry out two-value processing.
3. image processing apparatus according to claim 1 or 2, it is characterised in that be further equipped with being used to detect the pressure
The test section of plate open and-shut mode, when the test section, which detects the pressing plate, is in open mode, the removal portion carry out from
The processing of image beyond the contribution is removed in the contribution image.
4. image processing apparatus according to claim 3, it is characterised in that when the test section is detected at the pressing plate
When closed mode, the removal portion does not carry out the processing that image beyond the contribution is removed from the contribution image.
5. image processing apparatus as claimed in any of claims 2 to 4, it is characterised in that be further equipped with display
Portion, when second test section detects the black region, the display part shows confirmation screen, for being to user's confirmation
It is no to need newly to set threshold value obtained from reducing the defined threshold with the two-value processing unit to carry out two-value processing.
6. image processing apparatus as claimed in any of claims 2 to 5, it is characterised in that the two-value processing unit
The new threshold value that sets obtained from setting reduces the defined threshold implements two-value number of processing.
7. image processing apparatus as claimed in any of claims 2 to 6, it is characterised in that the two-value processing unit
Set the change scope of the defined threshold.
8. image processing apparatus as claimed in any of claims 2 to 7, it is characterised in that when the setting black
When the testing conditions in region are the ratio that black region occupies described in the contribution image, second test section changes the ratio
Example.
9. a kind of image processing method for image processing apparatus, the image processing apparatus has the pressure for being used for pressing contribution
Plate, described image processing method is characterised by possessing the following step:
Storing step, reads contribution image and is saved in storage part；
Two-value process step, with defined threshold to the institute in the storage part is read and be saved under the pressing plate open mode
State contribution image and implement two-value processing；
First detecting step, from the contribution image handled by the two-value, image beyond detection contribution；
Removal step, image beyond the contribution is removed from the contribution image；
Second detecting step, implements the contribution figure after two-value processing from the contribution image to eliminating image beyond the contribution
As in, the unintelligible region of detection image；
Image exports step, when being not detected by the unintelligible region of described image, the contribution figure that output is handled by the two-value
Picture.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-200263 | 2015-10-08 | ||
| JP2015200263 | 2015-10-08 | ||
| JP2016146831A JP2017073764A (en) | 2015-10-08 | 2016-07-26 | Image processing apparatus, image processing method and program |
| JP2016-146831 | 2016-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107018251A true CN107018251A (en) | 2017-08-04 |
Family
ID=58537674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878113.0A Pending CN107018251A (en) | 2015-10-08 | 2016-10-08 | Image processing apparatus and image processing method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2017073764A (en) |
| CN (1) | CN107018251A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0965105A (en) * | 1995-08-28 | 1997-03-07 | Ricoh Co Ltd | Image editing device |
| CN1649384A (en) * | 2004-01-19 | 2005-08-03 | 株式会社理光 | Image processing apparatus, image processing program and storage medium |
| JP2006005627A (en) * | 2004-06-17 | 2006-01-05 | Murata Mach Ltd | Image reader |
| CN101042735A (en) * | 2006-03-23 | 2007-09-26 | 株式会社理光 | Image binarization method and device |
| CN103581470A (en) * | 2012-07-31 | 2014-02-12 | 京瓷办公信息系统株式会社 | Image processing apparatus and image processing method |
| CN103955659A (en) * | 2014-04-22 | 2014-07-30 | 广州宽度信息技术有限公司 | Batch true-known code identification method |
-
2016
- 2016-07-26 JP JP2016146831A patent/JP2017073764A/en active Pending
- 2016-10-08 CN CN201610878113.0A patent/CN107018251A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0965105A (en) * | 1995-08-28 | 1997-03-07 | Ricoh Co Ltd | Image editing device |
| CN1649384A (en) * | 2004-01-19 | 2005-08-03 | 株式会社理光 | Image processing apparatus, image processing program and storage medium |
| JP2006005627A (en) * | 2004-06-17 | 2006-01-05 | Murata Mach Ltd | Image reader |
| CN101042735A (en) * | 2006-03-23 | 2007-09-26 | 株式会社理光 | Image binarization method and device |
| CN103581470A (en) * | 2012-07-31 | 2014-02-12 | 京瓷办公信息系统株式会社 | Image processing apparatus and image processing method |
| CN103955659A (en) * | 2014-04-22 | 2014-07-30 | 广州宽度信息技术有限公司 | Batch true-known code identification method |
Non-Patent Citations (1)
| Title |
|---|
| 何东健，朱俊平: "《多媒体技术及应用》", 30 April 2011 * |
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