CN1309241C - Picture data processor - Google Patents
Picture data processor Download PDFInfo
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- CN1309241C CN1309241C CNB2004100883218A CN200410088321A CN1309241C CN 1309241 C CN1309241 C CN 1309241C CN B2004100883218 A CNB2004100883218 A CN B2004100883218A CN 200410088321 A CN200410088321 A CN 200410088321A CN 1309241 C CN1309241 C CN 1309241C
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Abstract
Provided is a photographic image processing apparatus capable of rapidly and efficiently executing required image processing after inputting the image by enabling determining an image processing order even before inputting the image. The photographic image processing apparatus is provided with a photographic image input section 1 for inputting a photographic image; an image processor 2 provided with a plurality of image processing means for applying predetermined image processing including enlarging/reducing processing to the inputted photographic image and generating an output image; an image output section 28 for outputting the generated output image; and a print information setting section 7a capable of setting print information before inputting the photographic image, the print information including media information for retaining at least the photographic image, and the size information of a printing paper to be printed on the basis of the output image data. The apparatus is configured by providing an image processing order control means 24 for controlling a processing order by an enlarging/reducing processing means 22 for applying enlarging/reducing processing to the photographic image on the basis of print information set in the section 7a and another image processing means 23.
Description
Technical field
The present invention relates to a kind of photo image to input carry out generate the photo image processing device with a plurality of image processing steps of output image after the fixed image processing.
Background technology
In the digital image processing of prior art, general image processing method is: input imagery is carried out various image correction such as concentration change, color change, colourity change handle, after correcting process, the number of picture elements of conversion image generates output image.At the number of picture elements of output image after a little while than the number of picture elements of input imagery, as the method for the memory that can effectively use image processing to use, quickening image processing speed, the someone has proposed to it is characterized in that having the image-processing system of following several parts: the visual input unit of input imagery; The input imagery number of picture elements of number of picture elements that detects the image of described visual input unit input detects the unit; Relatively the input imagery number of picture elements detects the number of picture elements comparing unit of the number of picture elements of number of picture elements that the unit detects and output; Described number of picture elements comparing unit result relatively, be described input image number of picture elements than the number of picture elements of the image of described output for a long time, reduce the pixel transformation of variable of the image of described input, to having carried out the image of this conversion, implement the image processing unit of fixed image processing.
[patent documentation 1] spy opens the 2002-199208 communique
; in the image-processing system of above-mentioned prior art; detect after the unit detects number of picture elements by the image of visual input unit input at the input imagery number of picture elements; need compare the calculation process of the number of picture elements of output image by the number of picture elements comparing unit; exist after the input of image up to implementing required image processing, need the problem of time.
In addition, when reducing number of picture elements by scalable processing, image after the scalable processing is implemented other processing, although improved image processing speed, but because the scalable processing of image causes the deterioration of image etc., bring harmful effect, the problem that the result often will descend with regard to the image quality that exists output image to the image processing after scalable.
For example, converge in the photographed image that closes the colored silver halide photography egative film that forms,, the granular spot of spot shape (mottle shape) of the size of pigment cloud occurs coming from the place that should be the same color at the pigment that all size differs.In the digital image data that after with this photographed image light-to-current inversion, obtains, comprise and result from the granular clutter of granular spot, perhaps be included in the clutter composition of the needle pattern that produces by CCD when the light-to-current inversion.These clutter compositions, though can through according to the image dissection degree of input imagery the Filtering Processing of the median filter (median filter) of fixed kernel size (kernel size) and Gaussian filter remove or reduce, but input imagery is in case by after the scalable processing, pixel data will change, it is quite difficult that the selection of suitable kernel size will become, and exists and can not carry out the problem that clutter is removed processing well.
Summary of the invention
Above-mentioned shortcoming in view of prior art, even the present invention aims to provide the processing sequence that also can judge image before the input of photo image, after the image input, implement the photo image processing device of required image processing rapidly and effectively, and can carry out image processing effectively, can suppress the photo image processing device of the deterioration of image quality again.
In order to achieve the above object, adopt first feature structure of photo image processing device of the present invention, as the present invention 1 as described in, be to comprise the photo image input part of importing photo image, the described photo image of input is implemented to comprise scalable processing at the image treatment part with a plurality of image processing units of interior predetermined image processing with the generation output image, the visual efferent of the described output image that output generates, and at least according to the medium information and the described output image data that keep described photo image, before described photo image input, set and comprise the photo image processing device of the dimension information of the sensitive paper that is printed in the type information configuration part of interior type information; Described image treatment part comprises: implement the noise suppressed processing unit that the noise suppressed of from described photo image clutter reduction or distortion components is handled; Described photo image is carried out the scalable processing unit of scalable processing; And the image feature correcting process unit that image feature is carried out correcting process; It is characterized in that described photo image processing device also comprises image processing sequential control unit, be used for type information according to the setting of described type information configuration part, to the noise suppressed processing unit, the processing sequence of scalable processing unit and image feature correcting process unit is controlled, wherein work as described image processing sequential control unit according to described type information, judge that the number of picture elements after described scalable processing unit is handled compares when handling preceding number of picture elements minimizing, the processing sequence of the above-mentioned processing unit that described image processing part is included is set to the noise suppressed processing unit, scalable processing unit, image feature correcting process unit, and work as described image processing sequential control unit according to described type information, judge that the number of picture elements after described scalable processing unit is handled compares when handling preceding number of picture elements increase, the processing sequence of the above-mentioned processing unit that described image processing part is included is set to the noise suppressed processing unit, image feature correcting process unit, scalable processing unit.
After adopting said structure, the type information of image processing sequential control unit by setting with reference to the type information configuration part, even before the photo image input, also can judge whether the scalable processing that the scalable processing unit of needs carries out, and hold scalable processing multiplying power when needing this processing, so can be predetermined the order that to implement the processing scalable processing unit and image feature correcting process unit carried out according to the information of its assurance respond wellly.Like this, just can comparison film image portion the photo image of input carry out required image processing quickly and effectively.Here, so-called " type information ", for example, medium information as the photo image maintenance, by 135,120, film kind such as APS constitutes, as the dimension information of sensitive paper, by E size (82.5mm * 117.0mm), L size (formation such as 89.0mm * 127.0mm), according to medium information and type information, the multiplying power information that can clearly need to the output image conversion immediately by list etc. for photo image by input.For example: during with the E size marking, just judging needs to enlarge 1.064 times with 135 films full-scale.
After adopting said structure, owing to can often reduce computational load during the decision processing sequence, so after the image input, can be rapidly and carry out required image processing effectively.
By the photo image of handling before the image processing of the number of picture elements variation to the number of picture elements before the processing of implementing scalable processing and so on and after handling, the enforcement noise suppressed is handled, can suitably remove the clutter that the photo image of input comprises or suitably revise distortion, implement the image feature correcting process sometime by the front and back of the scalable processing carried out at scalable processing unit then, can obtain good output image.
Its second feature structure, as the present invention 2 as described in, it is characterized in that: on the basis of above-mentioned first feature structure, described noise suppressed processing unit is to suppress granular clutter processing unit or suppress some in the CCD clutter processing unit.
Because be the photo image before the scalable processing, so can implement to carry out the Filtering Processing of predefined suitable kernel size conscientiously, so just can reduce the granular clutter of cause and granular spot, perhaps can reduce the clutter composition of the needle pattern that causes by CCD that produces when the light-to-current inversion.
Its 3rd feature structure, as the present invention 3 as described in, it is characterized in that: above-mentioned first or the basis of second feature structure on, described type information comprises input media, prints kind, sensitive paper size etc., is unit with the image, by from the type channel information of input photo image to the conversion process regulation of output image.
Usually, in photo image processing device, information according to the type channel setting of selecting, read in by the photographed image of film pick-up, required image processing, the exposure-processed of sensitive paper, development treatment etc. are subjected to sequencing control, by this existing information is adopted as type information, can realize the present invention effectively.
In sum, after adopting the present invention, even can provide before the photo image input, also can judge the image processing order, after the image input, can implement the photo image processing device of required image processing rapidly and effectively, and can either carry out image processing effectively, can suppress the photo image processing device of image quality deterioration again.
Description of drawings
Fig. 1 is the frame assumption diagram of photo image processing device.
Fig. 2 is the frame assumption diagram of image treatment part.
Fig. 3 is the flow chart of presentation image treatment step.
Embodiment
Below, tell about the execution mode that adopts photo image processing device of the present invention.As shown in Figure 1, photo image processing device is by constituting with lower member: after the photographed image light-to-current inversion that forms on the colored silver halide photography egative film, deposit the photo image input part 1 of memory in as the photo image of digital image; The photochrome image of comparison film image input section 1 input, implement fixed image processing, generate the image treatment part 2 of output image; Have as exporting the line buffer 28 of the output image that generates successively and, making the image exposure portion 3 of the photohead 34 of sensitive paper exposure according to output image from line buffer 28; The sensitive paper of exposure is carried out the development treatment portion 4 of development treatment; With lattice unit cut off after the development treatment sensitive paper and with row's paper portion 5 of its discharge; Above-mentioned each functional block of integration move control control part 6.
Described photo image input part 1, by each lattice of 135 colour negatives 10 that for example development finished, the visual reading part 12 that intermittently is input to the image of film transport portion 11 that reads the position and each lattice that reads film 10 constitutes; Described film transport portion 11 comprises: coiling roller 111, and rotation drives the film transport electrode 112 of coiling roller 111, the conveying control part 113 of control film transport electrode 112; Described visual reading part 12, comprise: the light source 114 that is configured in the bottom of film 10, the light source control portion 115 of the luminous intensity of control light source 114, photography element 116 with two-dimensional CCD, what the image that photography element 116 is produced read control reads control part 117, each trrellis diagram of film 10 is resembled, the lens 117 of imaging on the sensitive surface of photography element 116, be arranged between film 10 and the lens 117, the image of film 10 is separated into the optical filter 118 of GRB3 look, switch the filter drive electrode 119 that drives optical filter 118, the filter switch control portion 120 of drive controlling filter drive electrode 119 will constitute with the pictorial data memory portion 121 that the picture intelligence that photography element 116 reads is remembered as numerical data.Described pictorial data memory portion 121, by constituting with lower member: the RGB analog picture signal separately that photography element 116 is read with the grey level of 16 bits is transformed into the A/D converter 122 of RGB digital image data, deposits the visual buffer storage 123 that RAM by the digital image data of RGB three looks of A/D converter 122 conversion etc. constitutes with lattice unit.
Described image treatment part 2 has: the photo image of the lattice unit that visual buffer storage 123 is deposited, reduce first image processing unit 21 that clutter and distortion etc. are handled; The scalable processing unit 22 that number of picture elements after number of picture elements before handling and the processing changes; Carry out second image processing unit 23 of the processing outside them; The control each processing unit is carried out the processing sequence control unit 24 of the order of image processing; Will be through the pictorial data of conversion, as the final pictorial data of lattice unit, leave the image processing memory 25 in the zone of dividing according to each color of RGB in.
Leave the output image in the described image processing memory 25 in,, export to exposure control part 36 by row by line buffer memory 28.
Described visual exposure portion 3, constitute by following parts: have under the effect of carrying motor 37 with the sensitive paper carried to exposure desk 33 of the sensitive paper 31 of the long paper shape that will be reeled by cylinder box 30 of the fixed transporting velocity sensitive paper delivery section 32 of carrying control part 38, to the expose photohead 34 of PLZT mode of scanning of the sensitive paper 31 that is transported to exposure desk 33, the photohead control part 35 of drive controlling photohead 34, with with the transporting velocity of sensitive paper 31 synchronous timing carve, will be from the pictorial data of line buffer 28, to exposure control part 36 formations of photohead control part 35 outputs.
Described development treatment portion 4 is made of following parts: the treatment trough 40 of development treatment liquid such as filling developer solution; The cylinder sensitive paper 31 that exposure finishes is carried in treatment trough 40, will be constituted to the conveying control part of described row's paper portion 5 and conveying through the cylinder sensitive paper 31 of a series of processing such as development, bleaching, photographic fixing.Described row's paper portion 5 is made of following parts: will be in development treatment portion 4 the cylinder sensitive paper 31 of development treatment, cut off along its Width, be divided into the cutoff tool 50 of 1 lattice unit; The motor 51 that drives cutoff tool 50 is carried out drive controlling, and row's paper control part 52 of the sensitive paper 31 that cuts off being discharged control to the device outside.
Described systems control division 6, the RAM that is used with CPU, the ROM that deposits control program, data processing by control and the control of each functional block constituted with the signal output/input circuit controls each functional block according to described control program integration.And then, the input unit of described systems control division 6 and the treatment step of setting input photo image processing device image etc. is connected with the control desk 7 that serves as monitoring arrangement, according to medium information (film type etc.) and the described output image that former photo image keeps, set input as the dimension information that comprises the sensitive paper that is printed and image editing processing type channel in interior type information; The information that described systems control division 6 is set according to the type channel of selecting is controlled each functional block.
So-called " described type channel ", be meant by the type information configuration part 7a setting of described control desk 7 settings, with the medium of importing in advance, print the consistent passage of setting of printing that kind, sensitive paper size etc. are weaved into, by control desk 7, employing is from passage 0, successively the individual settings structure of purpose passage of fixing a number.In each passage, setting as type information: input media information, be printout type informations such as common printout (printout simultaneously) or photograph album printout, editor's printout, its kind of information (for example: postcard when being editor's printout, certificate photograph, business card etc.), the width of sensitive paper and surface quality information, the printout dimension information, the automatic correcting mode set information of image etc.
Operating personnel specify suitable type channel according to order information, and the egative film cover of the input media information that will be suitable for setting is installed on the described photo image input part 1, thereby can import the image from the object film.The input of photo image at first, by the full scan action of reading at a high speed with low image dissection degree, is read in the image of 1 volume, deposits visual buffer storage 123 in, carries out the film calibrating and handles.That is: if automatic correcting mode, just according to 1 pictorial data of rolling up, after resembling necessary correction chart data such as adjustment that setting color coordinates and concentration adjustment for every trrellis diagram, deposit the memory (not shown) that each image processing unit of image treatment part 2 is provided with in; If during the manual correction mode, by the operation of operating personnel to input unit, generate the correction chart data of every trrellis diagram elephant after, deposit the memory (not shown) that each image processing unit of image treatment part 2 is provided with in.And then here, the trrellis diagram that shows according to monitoring arrangement resembles, and when for example being 135 films, difference prints path setting so resemble for every trrellis diagram because stamp with the size is along with the difference of full-scale still panorama size.
After the film calibrating finishes, implement to read in from the object film the formal scanning of photographed image with the high image dissection degree.Read in the every several lattice of formal scanning motion, to depositing the photo image of visual buffer storage 123 in, implement to comprise correcting process according to described correction chart data after interior required image processing, generate output image by image treatment part 2.
Suitable sensitive paper 31 (including the sensitive paper of multiple size usually in) according to the stamp with the size that the type channel of appointment is set, is selected by described visual exposure portion 3, is delivered to exposure desk 33, carries out the exposure-processed corresponding with output image under the effect of photohead 34.Described row portion paper 5 according to identical stamp with the size, with the cylinder sensitive paper 31 that development finishes, is cut into 1 lattice unit with cutoff tool 50.
Below, the contents processing of the described image treatment part 2 when telling about formal scanning.As shown in Figure 2, described image treatment part 2, constitute by following parts: photo image with lattice unit that image buffer 123 is deposited, utilize corresponding with the image dissection degree of the photo image of importing, the median filter of predefined kernel size etc., the granular clutter that suppresses the intermediate frequency composition selectively suppresses processing unit 2A, the photo image of the lattice unit that image buffer 123 is deposited, utilize corresponding with the image dissection degree of the same photo image of importing, first image processing unit 21 of the CCD clutter inhibition processing unit 2B of the clutter of the needle pattern that the dark space of inhibition such as the Gaussian filter of predefined kernel size photo image produces etc.; The scalable processing unit 22 of processing is dwindled in the expansion of implementing image; Colored amending unit 2C with suitable correction color balance, the concentration correction unit 2D of correction gray scale, colourity amending unit 2E, second image processing unit 23 of sharpening processing unit 2F etc.; The image processing sequential control unit 24 of the image processing order of control each processing unit; Deposit the image processing memory 25 of handling the object diagram elephant.In described image processing sequential control unit 24, have medium information and stamp with the size information in the type information that comprises according to type channel, be transformed into the conversion multiplying power table data of output image by the photo image of input.
Described image processing sequential control unit 24, employing makes the enforcement of first image processing of carrying out from first image processing unit 21 of described photo image clutter reduction or distortion components, have precedence over the structure of the image processing that scalable processing unit 22 carries out, so, can suppress spheroidizing clutter and CCD clutter that photo image comprises in advance, the deterioration of the image that the image processing of level produces after suppressing.
And then, described image processing sequential control unit 24, adopt following structure: when the number of picture elements after described scalable processing unit 22 is handled reduces than the number of picture elements before handling, make the image after 23 pairs of described scalable processing units 22 of described second image processing unit are handled implement to handle; When the number of picture elements after described scalable processing unit 22 is handled increases than the number of picture elements before handling, make 23 pairs of described scalable processing units 22 of described second image processing unit handle preceding image and implement to handle.Like this, just form the calculation process of avoiding unnecessary, the structure that can improve processing speed.
Now, according to flow chart shown in Figure 3, tell about the sequential control of the image processing of carrying out described image processing sequential control unit 24.After implementing full scan, give after the every trrellis diagram that shows on the monitoring arrangement resembles the appointment type channel, medium information and stamp with the size information in the type information that image processing sequential control unit 24 just comprises according to type channel, retrieval process conversion multiplying power from conversion multiplying power table, judgement enlarges processing or dwindles processing (S1), conclude that setting should be carried out the sign F (S2) of the processing of second image processing unit 23 when number of picture elements after the processing of scalable processing unit 22 reduced than the number of picture elements before handling after the processing of scalable processing unit 22; Conclude when number of picture elements after the processing of scalable processing unit 22 increases than the number of picture elements before handling the sign F that before the processing of scalable processing unit 22, carry out the processing of second image processing unit 23 reset (S3).
After the formal scanning, the photo image of high image dissection degree deposits visual buffer storage 123 backs (S4), image processing sequential control unit 24, the preferential processing (S5) of implementing the 1st image processing unit 21 from a plurality of image processing units in.Here, carry out granular clutter in proper order according to this and suppress processing unit 2A, the CCD clutter suppresses the processing of processing unit 2B.
Then, described image processing sequential control unit 24, the state of judgement symbol F (S6).After sign F is set (F=1), just conclude that the output number of picture elements of this image reduces than the input number of picture elements, 22 implement to handle back (S7) in the DIFFUSION TREATMENT unit, make second image processing unit 23 implement to handle (S8).Otherwise, after sign F is reset (F=0), just conclude that the output number of picture elements of this image increases than the input number of picture elements, after second image processing unit 23 is implemented to handle (S9), implement the processing (S10) of DIFFUSION TREATMENT unit 22.With the final image that so obtains,,, thereby after making the sensitive paper exposure, generate the photo printout to line buffer 28 outputs (S11) as output image.
The concrete contents processing of each image processing that first image processing unit of telling about in the above-described embodiment, second image processing unit are comprised, there is no particular limitation, also can suitably use well-known treatment technology and handle.
Above-mentioned photo image processing device, nothing but a kind of execution mode, the concrete structure of each functional block and control system is not limited to this, can suitably design in obtaining the scope of action effect of the present invention.
Claims (3)
1, a kind of photo image processing device, comprise: the photo image input part of input photo image, to the described photo image of input implement to comprise scalable processing in interior predetermined image processing to generate image treatment part output image, that have a plurality of image processing units, the visual efferent of the described output image that output generates, and at least according to medium information that keeps described photo image and described output image data, before described photo image input, set and comprise the type information configuration part of the dimension information of the sensitive paper that is printed in interior type information;
Described image treatment part comprises:
The noise suppressed processing unit that the noise suppressed of enforcement clutter reduction or distortion components from described photo image is handled;
Described photo image is carried out the scalable processing unit of scalable processing; And
Image feature is carried out the image feature correcting process unit of correcting process;
It is characterized in that described photo image processing device also comprises image processing sequential control unit, be used for the type information that sets according to described type information configuration part, to the noise suppressed processing unit, the processing sequence of scalable processing unit and image feature correcting process unit is controlled, wherein work as described image processing sequential control unit according to described type information, judge that the number of picture elements after described scalable processing unit is handled compares when handling preceding number of picture elements minimizing, the processing sequence of the above-mentioned processing unit that described image processing part is included is set to the noise suppressed processing unit, scalable processing unit, image feature correcting process unit, and work as described image processing sequential control unit according to described type information, judge that the number of picture elements after described scalable processing unit is handled compares when handling preceding number of picture elements increase, the processing sequence of the above-mentioned processing unit that described image processing part is included is set to the noise suppressed processing unit, image feature correcting process unit, scalable processing unit.
2, photo image processing device as claimed in claim 1 is characterized in that: described noise suppressed processing unit is to suppress granular clutter processing unit or suppress some in the CCD clutter processing unit.
3, photo image processing device as claimed in claim 1 or 2, it is characterized in that: described type information comprises input media, prints kind, the sensitive paper size, is unit with the image, by from the type channel information of input photo image to the conversion process regulation of output image.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003378806 | 2003-11-07 | ||
| JP2003378806A JP2005142947A (en) | 2003-11-07 | 2003-11-07 | Photographic image processing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN1614988A CN1614988A (en) | 2005-05-11 |
| CN1309241C true CN1309241C (en) | 2007-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100883218A Expired - Fee Related CN1309241C (en) | 2003-11-07 | 2004-11-08 | Picture data processor |
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| JP (1) | JP2005142947A (en) |
| CN (1) | CN1309241C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4788885B2 (en) * | 2005-09-30 | 2011-10-05 | Ｎｋワークス株式会社 | Print processing system |
| JP5202265B2 (en) * | 2008-12-08 | 2013-06-05 | キヤノン株式会社 | Image processing apparatus, program, and control method for image processing apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5715070A (en) * | 1994-04-28 | 1998-02-03 | Ricoh Company, Ltd. | Freely configurable image processing apparatus |
| JP2001146048A (en) * | 1999-11-19 | 2001-05-29 | Matsushita Electric Ind Co Ltd | Printer control device, printer control method and recording medium having printer control program recorded thereon |
-
2003
- 2003-11-07 JP JP2003378806A patent/JP2005142947A/en active Pending
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2004
- 2004-11-08 CN CNB2004100883218A patent/CN1309241C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5715070A (en) * | 1994-04-28 | 1998-02-03 | Ricoh Company, Ltd. | Freely configurable image processing apparatus |
| JP2001146048A (en) * | 1999-11-19 | 2001-05-29 | Matsushita Electric Ind Co Ltd | Printer control device, printer control method and recording medium having printer control program recorded thereon |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005142947A (en) | 2005-06-02 |
| CN1614988A (en) | 2005-05-11 |
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