CN102006389A - Image scanning method and system and scanner - Google Patents
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Abstract
The invention provides an image scanning method, an image scanning system and a scanner. The method comprises: when detecting that a first object to be scanned and a second object to be scanned are positioned in a scanning area, determining the object to be scanned, which meets preset scanning conditions, as a target object and the other scanning object as a reference object; scanning the target object and the reference object and obtaining a target image and a reference image; and according to color distribution of the reference image, regulating the color distribution of the target image and outputting the target image. Due to corresponding image regulation, the scanned color effect of the image scanned by the image scanning method of the invention is excellent.
Description
Technical field
The present invention relates to image processing field, relate to a kind of image scan method, system and scanner in particular.
Background technology
Scanner is a kind of computer external instrument equipment, by catching image and to the digitlization input equipment that computer can show, edits, stores and export of converting, photo, photographic negative, fine arts picture and page of text etc. can be as sweep objects.
In the existing method of carrying out image scanning by scanner, usually just its original color or shape will be shown after the object scan to be scanned, for example, scanned photograph, just reproduce the image color or the shape of this photo on computers, if photo has faded or photo has cut, image that scans and photo are inequality, if want to restore the photo color, then need special Computer Image Processing software to handle, so by existing method for scanning, just to the simple reduction of sweep object, the image effect after the scanning is not good for the image that scans.
Summary of the invention
In view of this, the invention provides a kind of image scan method, solved the problem of existing scan method image scanning poor effect.
For achieving the above object, the invention provides following technical scheme:
A kind of image scan method, described method comprises: when detecting first object to be scanned and second to be scanned to picture when placing scanning area, the object to be scanned of determining wherein to satisfy the default condition of scanning is a destination object, and another object to be scanned is a references object; Scan described destination object and references object, obtain target image and reference picture; With reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the described target image of output after the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image.
Preferably, the described default condition of scanning is for being detected at first, and detected object to be scanned is a destination object earlier, and detected another object to be scanned in back is a references object.
Preferably, the described default condition of scanning is for being positioned at the target image scanning area, and the object to be scanned that is positioned at the target image scanning area is a destination object, and another object to be scanned that is positioned at the reference picture scanning area is a references object.
Preferably, the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the described target image of output after the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image, comprising:, adjust the described target image of output after the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image by the color rendition algorithm with reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture.
Preferably, described destination object is a photo, and described reference is the egative film relevant with described photo to picture.
Preferably, described destination object is an egative film, and described reference is to the develop and print photo of picture for described egative film.
A kind of image scan method, described method comprises: when detecting first object to be scanned and second to be scanned to picture when placing scanning area, scan described first to be scannedly to picture and second to be scanned to picture, obtain first image and second image; As target image, another image is as the reference image with the image that satisfies the default condition of scanning in described first image and second image; With reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the described target image of output after the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image.
Preferably, the described default condition of scanning is for being detected at first, and the image that earlier detected object to be scanned scanning draws is a target image, and it is reference picture that detected another object to be scanned in back is scanned the image that draws.
Preferably, the described default condition of scanning is for being positioned at the target image scanning area, it is target image that the object to be scanned that is positioned at the target image scanning area is scanned the image that obtains, and it is reference picture that another object to be scanned that is positioned at the reference picture scanning area is scanned the image that obtains.
A kind of image scanning system, described system comprises: detecting unit is used to detect scanning area;
The object discrimination unit, be used to obtain the testing result of detecting unit, indicate first object to be scanned and second to be scanned to picture when placing scanning area when this testing result, the object to be scanned of determining wherein to satisfy the default condition of scanning is a references object, and another sweep object is a destination object; Scanning element is used for scan reference object and destination object, obtains reference picture and target image respectively; Adjustment unit is used for the COLOR COMPOSITION THROUGH DISTRIBUTION with reference to described reference picture, adjusts the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image; Output unit is used for output through adjusted target image.
Preferably, the described default condition of scanning is for being detected at first, and detected object to be scanned is a destination object earlier, and detected another object to be scanned in back is a references object.
Preferably, the described default condition of scanning is for being positioned at the target image scanning area, and the object to be scanned that is positioned at the target image scanning area is a destination object, and another object to be scanned that is positioned at the reference picture scanning area is a references object.
A kind of scanner, described scanner comprise above-mentioned described system.
A kind of image scanning system, described system comprises: detecting unit is used to detect scanning area; Scanning element, be used to obtain the testing result of detecting unit, indicate first object to be scanned and second to be scanned to picture when placing scanning area when this testing result, scan described first to be scannedly, obtain first image and second image picture and second to be scanned to picture; The image area subdivision is used for the described image that satisfies the default condition of scanning as target image, and another image is as the reference image; Adjustment unit is used for the COLOR COMPOSITION THROUGH DISTRIBUTION with reference to described reference picture, adjusts the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image; Output unit is used for output through adjusted target image.
Preferably, the described default condition of scanning is for being detected preface at first, and the image that earlier detected object to be scanned scanning draws is a target image, and it is reference picture that detected another object to be scanned in back is scanned the image that draws.
Preferably, the described default condition of scanning is for being positioned at the target image scanning area, it is target image that the object to be scanned that is positioned at the target image scanning area is scanned the image that obtains, and it is reference picture that another object to be scanned that is positioned at the reference picture scanning area is scanned the image that obtains.
A kind of scanner, described scanner comprise above-mentioned described system.
Via above-mentioned technical scheme as can be known, compared with prior art, the invention provides a kind of image scan method, system and scanner, by scanning object to be scanned and determining target image and reference picture, then with reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of target image, and export described adjusted target image.By the image after the image scan method scanning of the present invention, image color has passed through corresponding adjustment, so the color effect that image scanning goes out is better.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.
Fig. 1 is the flow chart of a kind of image scan method embodiment 1 of the present invention;
Fig. 2 is the flow chart of a kind of image scan method embodiment 2 of the present invention;
Fig. 3 is the flow chart of a kind of image scan method embodiment 3 of the present invention;
Fig. 4 is the flow chart of a kind of image scan method embodiment 4 of the present invention;
Fig. 5 is the structural representation of a kind of image scanning system embodiment 1 of the present invention;
Fig. 6 is the structural representation of a kind of image scanning system embodiment 2 of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention discloses a kind of image scan method, system and scanner, by scanning object to be scanned and determining target image and reference picture, with reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of target image, and export described adjusted target image then.By the image after the image scan method scanning of the present invention, image color has passed through corresponding adjustment, so the color effect that image scanning goes out is better.
Referring to Fig. 1, show the flow chart of a kind of image scan method specific embodiment 1 of the present invention, can may further comprise the steps:
Step 101: when detecting first object to be scanned and second object to be scanned when placing scanning area, the object to be scanned of determining wherein to satisfy the default condition of scanning is a destination object, and another object to be scanned is a references object.
Wherein, the default condition of scanning can be according to the sequencing that detects the time of object to be scanned, promptly be to detect the sequencing that object to be scanned is positioned over scanning area to formulate, the described default condition of scanning is: be detected at first, detected object to be scanned is defined as destination object earlier, and detected another object to be scanned in back is defined as references object.
In addition, on scanner, also button can be set, utilize whether pressing button is to distinguish with normal scan.
Wherein, the default condition of scanning can also be the positional information according to detected object to be scanned, promptly be that formulate in the different scanning zone that detects the object to be scanned placement, the described default condition of scanning is: be positioned at the target image scanning area, detect the target image scanning area when being equipped with object to be scanned, this object to be scanned is defined as destination object, detects the reference picture scanning area when being equipped with another object to be scanned, described another object to be scanned is defined as with reference to picture.
The COLOR COMPOSITION THROUGH DISTRIBUTION information of the image that references object scanned, destination object can be used to adjust the color of the image that himself scans with this COLOR COMPOSITION THROUGH DISTRIBUTION information as a reference, last exportable comparatively ideal image.
In actual applications, can be with the photo that fades as destination object, the egative film of this photo that fades or the egative film that is associated with the egative film of this photo that fades for example are in other egative film in the same film as the reference object.Perhaps, the egative film that need can be scanned is as destination object, and the photo that this egative film is developed and printed out is as the reference object.
Need to prove that first, second in " first object to be scanned " and " second object to be scanned " in order to describe clear two objects to be scanned, is not as the qualification to order just.
Step 102: scanning destination object and references object obtain target image and reference picture.
After determining destination object and references object, the operation that promptly scans.Can scan simultaneously, after promptly two objects to be scanned place scanning area respectively, scanning simultaneously; Perhaps, after detecting an object to be scanned and placing scanning area, determine that it is destination object and scan and obtain target image, after detecting another object to be scanned and placing scanning area, determine that it is references object, scan and obtain reference picture.Obtain to carry out follow-up processing behind target image or the reference picture.
Step 103:, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image with reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture.
Step 104: export described adjusted target image.
After scanning target image and reference picture, system can carry out analyzing and processing to the color information of target image and reference picture, target image has part or all of color disappearance or wearing and tearing, COLOR COMPOSITION THROUGH DISTRIBUTION by the reference reference picture, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of target image, finally can form adjusted color effect target image preferably.Wherein, target image and reference picture can be associated, photo the image that egative film scanned corresponding with it for example, the perhaps image that photo scanned developed and printed out with it of egative film, perhaps the image that positive and negative film scanned of same image comes respectively as target image and reference picture.
Need to prove that the color of mentioning in the embodiment of the invention is meant the multiple factor that influences image color that comprises color, brightness, gradation of image and definition etc.
Adjusting the process of target image COLOR COMPOSITION THROUGH DISTRIBUTION specifically can handle by the color rendition algorithm, the basic step of carrying out the color adjustment by retrieving algorithm is: RGB (RGB) the color mode histogram that at first counts target image and reference picture, analyze each histogrammic boundary value then, advanced line linearity conversion is adjusted to the border of reference histograms target histogram border in full accord, the maximum and the minimum value that are color range are in full accord, calculate the histogrammic mean flow rate of target again, if the corresponding histogrammic brightness of certain regional target is greater than the brightness of reference histograms, then progressively turn down gamma value, otherwise then heighten, until making it approaching, the adjustment information that will obtain integrating acts on the target image at last, obtains the image with the close COLOR COMPOSITION THROUGH DISTRIBUTION of reference picture.
In embodiments of the present invention, at first judge destination object and references object, afterwards by target is obtained target image and reference picture to picture with reference to picture is scanned, COLOR COMPOSITION THROUGH DISTRIBUTION with reference to described reference picture, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of target image, and export described adjusted target image, therefore, better by the scan image color effect of method output of the present invention.
Referring to Fig. 2, show the flow chart of a kind of image scan method specific embodiment 2 of the present invention, the embodiment of the invention 2 is the detailed descriptions to the inventive method embodiment 1, can may further comprise the steps:
Step 201: detect object to be scanned and whether placed scanning area, if, enter step 202, if not, then continue to detect.
Step 202: described object to be scanned is defined as destination object.
Step 203: detect another object to be scanned and whether place scanning area, if, enter step 204, if not, process ends then,
Step 204: described another object to be scanned is defined as references object.
Step 205: scan described destination object and references object, obtain target image and reference picture.
Step 206:, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image with reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture.
Wherein, can adjust, specifically can not repeat them here referring to described in the said method embodiment 1 according to the color rendition algorithm.Target image may partial color be lost, and perhaps the unintelligible brightness of color is not enough, all can restore its original color of target image or proofread and correct the color of its distortion by adjusting.
Step 207: export described adjusted target image.
Wherein, place scanning area and be defined as destination object when detecting an object to be scanned, and detect another object to be scanned afterwards when not placing scanning area, then direct this target image of scanning but do not carry out the color adjustment of system, and output scanning image.
Referring to Fig. 3, show the flow chart of a kind of image scan method specific embodiment 3 of the present invention, the embodiment of the invention 3 is detailed descriptions of the inventive method embodiment 1, can may further comprise the steps:
Step 301: detect the target image scanning area and whether be equipped with object to be scanned, if not, continue to detect, if then enter step 302.
Step 302: detect the reference picture scanning area and whether be equipped with another object to be scanned, if not, process ends then is if then enter step 303.
Step 303: determine that the described object to be scanned that is positioned at the target image scanning area is that destination object and another object to be scanned that is positioned at the reference picture scanning area are references object.
Step 304: scan described destination object and references object, obtain target image and reference picture.
Step 305:, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image with reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture.
Step 306: export described adjusted target image.
Wherein, if the reference picture scanning area is not placed object to be scanned, after system detected, the target that then direct scanning is determined was not carried out the image adjustment to picture and output scanning image.
Referring to Fig. 4, show the flow chart of a kind of image scan method specific embodiment 4 of the present invention, can may further comprise the steps:
Step 401: when detecting first object to be scanned and second object to be scanned when placing scanning area, scan described first object to be scanned and second object to be scanned, obtain first image and second image.
Wherein scan described object to be scanned, a kind of situation is after first object to be scanned and second object to be scanned all place scanning area, scans described first object to be scanned and second sweep object simultaneously and obtains first image and second image.
Another kind of situation is when detecting a sweep object and place scanning area, scans this object to be scanned, obtains first image, continue to detect another image to be scanned and whether place scanning area, when placing scanning area, scan described another image to be scanned, obtain second image.
Step 402: as target image, another image is as the reference image with the image that satisfies the default condition of scanning in described first image and second image.
The default condition of scanning can be to decide according to the sequencing that detects the object to be scanned time, according to the sequencing that detects the object to be scanned time, the default condition of scanning of judging target image and reference picture is to be detected at first, it is target image that the detected object to be scanned of elder generation is scanned the image that obtains, and it is reference picture that detected afterwards another object to be scanned is scanned the image that obtains.
Another kind of preferred condition is, positional information according to detected object to be scanned defines the default condition of scanning, the default condition of scanning of then judging target image and reference picture is to be positioned at the target image scanning area, detect and be positioned at target the object to be scanned as scanning area is scanned the image that obtains is target image, detecting another object to be scanned that is positioned at the references object scanning area, to detect the image that scanning obtains be reference picture.
Step 403:, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image with reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture.
After determining reference picture and target image, can be by the COLOR COMPOSITION THROUGH DISTRIBUTION of statistics target image and reference picture, analyze how the color of target image need adjust, can restore its original color by the color rendition algorithm, or proofread and correct the color of its distortion, concrete algorithmic procedure can be described referring to embodiment 1, do not repeat them here.
Step 404: export described adjusted target image.
Wherein, if system only scans target image.Then export this target image and process ends and do not carry out the color adjustment.If only scan reference picture, then system can continue the detected target object scanning area and whether is equipped with object to be scanned, if having then carry out the subsequent step of this flow process, if not then not direct process ends.
The embodiment of the invention 4 is the operation of the advanced line scanning of system with the foregoing description 1 difference, and then judges in the image that scans one as target image, and another is as the reference image.Other steps can be mutually referring to.
In embodiments of the present invention, when detecting object to be scanned, the operation that promptly scans, according to the default condition of scanning first image and second image that scanning draws are determined target image and reference picture, with reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of target image afterwards.Export adjusted target image at last, therefore, the scan image color effect of output is better.
Referring to Fig. 5, show the structural representation of a kind of image scanning system specific embodiment 1 of the present invention, can comprise:
Detecting unit 501: be used to detect scanning area.
When the user placed scanning area with object to be scanned, detecting unit can detect scanning area and whether be equipped with object to be scanned.
Object discrimination unit 502: the testing result that is used to obtain detecting unit 501, when this testing result is indicated first object to be scanned and second to be scanned to picture when placing scanning area, determine that wherein satisfying the object to be scanned of presetting the condition of scanning is references object, another sweep object is a destination object.
Wherein, the default condition of scanning can be the sequencing that detects the time of object to be scanned according to detecting unit 501, promptly be to detect the sequencing that object to be scanned is positioned over scanning area to formulate, the described default condition of scanning is: be detected at first, detected object to be scanned is defined as destination object earlier, and detected another object to be scanned in back is a references object.
Wherein, the default condition of scanning can also be the positional information according to detecting unit 501 detected objects to be scanned, promptly be that formulate in the different scanning zone that detects the object to be scanned placement, the described default condition of scanning is: be positioned at the target image scanning area, detect the target image scanning area when being equipped with object to be scanned, this object to be scanned is defined as destination object, detect the reference picture scanning area when being equipped with another object to be scanned, described another object to be scanned is defined as reference picture.
Scanning element 503: be used for scan reference object and destination object, obtain reference picture and target image respectively.
Adjustment unit 504: be used for COLOR COMPOSITION THROUGH DISTRIBUTION, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image with reference to described reference picture.
After scanning element 503 scans target image and reference picture, system can carry out analyzing and processing to the color information of target image and reference picture, target image has part or all of color disappearance or wearing and tearing, COLOR COMPOSITION THROUGH DISTRIBUTION by the reference reference picture, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of target image, finally can form adjusted color effect target image preferably.
Output unit 505: be used for output through adjusted target image.
When destination object is only determined in the testing result indication according to detecting unit 501, and another object to be scanned is not when being placed on scanning area, 503 described destination objects of scanning of scanning element, output unit 505 is used to export the unjustified image of described scanning.
In embodiments of the present invention, at first judge destination object and references object, afterwards by target is obtained target image and reference picture to picture with reference to picture is scanned, COLOR COMPOSITION THROUGH DISTRIBUTION with reference to described reference picture, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of target image, and export described adjusted target image, therefore, better by the scan image color effect of method output of the present invention.
Referring to Fig. 6, show the structural representation of a kind of image scanning system specific embodiment 2 of the present invention, can comprise:
Detecting unit 601: be used to detect scanning area.
Scanning element 602: the testing result that is used to obtain detecting unit, when this testing result is indicated first object to be scanned and second to be scanned to picture when placing scanning area, scan described first to be scannedly, obtain first image and second image picture and second to be scanned to picture.
The described object to be scanned of scanning element 602 scannings, a kind of situation is to detect after first object to be scanned and second object to be scanned all place scanning area at detecting unit 601, scans described first object to be scanned and second sweep object simultaneously and obtains first image and second image.
Another kind of situation is to detect an object to be scanned when placing scanning area when detecting unit 601, scan this object to be scanned, obtain first image, continue to detect another image to be scanned and whether place scanning area, when placing scanning area, scan described another image to be scanned, obtain second image.
Image area subdivision 603: be used for the described image that satisfies the default condition of scanning as target image, another image is as the reference image.
The default condition of scanning can be to detect the sequencing of object to be scanned time according to detecting unit 601 to decide, according to the sequencing that detects the object to be scanned time, the default condition of scanning of judging target image and reference picture is to be detected at first, the detected object to be scanned of elder generation is scanned the image that obtains is defined as target image, detected afterwards another object to be scanned is scanned the image that obtains and is defined as reference picture.
Another kind of preferred condition is, positional information according to detecting unit 601 detected objects to be scanned defines the default condition of scanning, the default condition of scanning of then distinguishing target image and reference picture is to be positioned at the target image scanning area, detect the image that the object to be scanned scanning that is positioned at the target image scanning area obtains and be defined as target image, detect the image that another object to be scanned of being positioned at the reference picture scanning area scans and be defined as reference picture.
Adjustment unit 604: be used for COLOR COMPOSITION THROUGH DISTRIBUTION, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image with reference to described reference picture;
After image area subdivision 603 is distinguished target image and reference picture, system can carry out analyzing and processing to the color information of target image and reference picture, target image has part or all of color disappearance or wearing and tearing, COLOR COMPOSITION THROUGH DISTRIBUTION by the reference reference picture, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of target image, finally can form adjusted color effect target image preferably.
Output unit 605: be used for output through adjusted target image.
In embodiments of the present invention, when detecting object to be scanned, the operation that promptly scans, according to the default condition of scanning first image and second image that scanning draws are determined target image and reference picture, with reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the COLOR COMPOSITION THROUGH DISTRIBUTION of target image afterwards.Export adjusted target image at last, therefore, the scan image color effect of output is better.
The present invention also provides a kind of scanner, comprises said system embodiment 5 or embodiment 6 described systems.
A practical application of scanner provided by the invention is two CIS (Contact Image Sensor, contact induction installation) scanners.
Two CIS scanners can be supported the scanning of photo and egative film, therefore a practical application scene of the present invention is, can utilize scanner of the present invention to realize to the image that older picture the scans reduction of fading, or the image that film scanning obtains is carried out colour correction according to different user's requests, therefore need not special image processing software the image that scans output is being carried out special processing, can obtain color effect scan image preferably.
Fade with photo and to be reduced to example, photo can fade after preserving the long period, distortion, but the holding time of egative film and preservation quality will be got well much than photo, can utilize the corresponding egative film of photo, by scan method provided by the invention and scanner, information that provides according to egative film and data are reduced the photo color.
With the egative film colour correction is example, the color that different user goes out film scanning requires to be not quite similar, this egative film that can provide by the user develop and print photo as a reference, by scan method provided by the invention and scanner, according to the color information of developing and printing photo, the image color parameter that the film scanning of adjusting goes out realizes proofreading and correct.
Certainly, by image scan method provided by the invention, system and scanner, the user can also for example can carry out the COLOR COMPOSITION THROUGH DISTRIBUTION adjustment with photo and own image represented according to the demand of oneself, and scanning draws the image of different color demand.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the embodiment disclosed method, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (11)
1. an image scan method is characterized in that, described method comprises:
When detecting first object to be scanned and second to be scanned to picture when placing scanning area, the object to be scanned of determining wherein to satisfy the default condition of scanning is a destination object, and another object to be scanned is a references object;
Scan described destination object and references object, obtain target image and reference picture;
With reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the described target image of output after the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image.
2. method according to claim 1 is characterized in that, the described default condition of scanning is for being detected at first, and detected object to be scanned is a destination object earlier, and detected another object to be scanned in back is a references object; Perhaps, the described default condition of scanning is for being positioned at the target image scanning area, and the object to be scanned that is positioned at the target image scanning area is a destination object, and another object to be scanned that is positioned at the reference picture scanning area is a references object.
3. method according to claim 1 is characterized in that, the COLOR COMPOSITION THROUGH DISTRIBUTION of the described reference picture of described reference is adjusted the described target image of output after the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image, comprising:
With reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the described target image of output after the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image by the color rendition algorithm.
4. method according to claim 1 is characterized in that, described destination object is a photo, and described reference is the egative film relevant with described photo to picture; Perhaps, described destination object is an egative film, and described reference is to the develop and print photo of picture for described egative film.
5. an image scan method is characterized in that, described method comprises:
When detecting first object to be scanned and second to be scanned to picture when placing scanning area, scan described first to be scannedly to picture and second to be scanned to picture, obtain first image and second image;
As target image, another image is as the reference image with the image that satisfies the default condition of scanning in described first image and second image;
With reference to the COLOR COMPOSITION THROUGH DISTRIBUTION of described reference picture, adjust the described target image of output after the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image.
6. method according to claim 5, it is characterized in that, the described default condition of scanning is for being detected at first, and it is target image that the detected object to be scanned of elder generation is scanned the image that draws, and it is reference picture that detected another object to be scanned in back is scanned the image that draws; Perhaps, the described default condition of scanning is for being positioned at the target image scanning area, it is target image that the object to be scanned that is positioned at the target image scanning area is scanned the image that obtains, and it is reference picture that another object to be scanned that is positioned at the reference picture scanning area is scanned the image that obtains.
7. an image scanning system is characterized in that, described system comprises:
Detecting unit is used to detect scanning area;
The object discrimination unit, be used to obtain the testing result of detecting unit, indicate first object to be scanned and second to be scanned to picture when placing scanning area when this testing result, the object to be scanned of determining wherein to satisfy the default condition of scanning is a references object, and another sweep object is a destination object;
Scanning element is used for scan reference object and destination object, obtains reference picture and target image respectively;
Adjustment unit is used for the COLOR COMPOSITION THROUGH DISTRIBUTION with reference to described reference picture, adjusts the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image;
Output unit is used for output through adjusted target image.
8. system according to claim 7 is characterized in that, the described default condition of scanning is for being detected at first, and detected object to be scanned is a destination object earlier, and detected another object to be scanned in back is a references object; Perhaps, the described default condition of scanning is for being positioned at the target image scanning area, and the object to be scanned that is positioned at the target image scanning area is a destination object, and another object to be scanned that is positioned at the reference picture scanning area is a references object.
9. an image scanning system is characterized in that, described system comprises:
Detecting unit is used to detect scanning area;
Scanning element, be used to obtain the testing result of detecting unit, indicate first object to be scanned and second to be scanned to picture when placing scanning area when this testing result, scan described first to be scannedly, obtain first image and second image picture and second to be scanned to picture;
The image area subdivision is used for the described image that satisfies the default condition of scanning as target image, and another image is as the reference image;
Adjustment unit is used for the COLOR COMPOSITION THROUGH DISTRIBUTION with reference to described reference picture, adjusts the COLOR COMPOSITION THROUGH DISTRIBUTION of described target image;
Output unit is used for output through adjusted target image.
10. system according to claim 9, it is characterized in that, the described default condition of scanning is for being detected preface at first, and it is target image that the detected object to be scanned of elder generation is scanned the image that draws, and it is reference picture that detected another object to be scanned in back is scanned the image that draws; Perhaps, the described default condition of scanning is for being positioned at the target image scanning area, it is target image that the object to be scanned that is positioned at the target image scanning area is scanned the image that obtains, and it is reference picture that another object to be scanned that is positioned at the reference picture scanning area is scanned the image that obtains.
11. a scanner is characterized in that, described scanner comprises each described system of claim 7～10.
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