CN113014739B - Method, apparatus and system for image export adjustment - Google Patents

Method, apparatus and system for image export adjustment Download PDF

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CN113014739B
CN113014739B CN202110284653.7A CN202110284653A CN113014739B CN 113014739 B CN113014739 B CN 113014739B CN 202110284653 A CN202110284653 A CN 202110284653A CN 113014739 B CN113014739 B CN 113014739B
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image
terminal
scanning
exporting
export
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CN113014739A (en
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薛剑
龚栋梁
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Chison Medical Technologies Co ltd
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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
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4427—Device being portable or laptop-like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/461—Displaying means of special interest
    • A61B8/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/46—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
    • A61B8/461—Displaying means of special interest
    • A61B8/464—Displaying means of special interest involving a plurality of displays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
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  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Processing Or Creating Images (AREA)

Abstract

The invention provides a method for image export adjustment, a device for image export adjustment and a system for image export adjustment; the method comprises the steps of obtaining a target image, wherein the target image simultaneously comprises a first image displayed by a scanning terminal and a second image displayed by a exporting terminal; the second image is an image displayed by the exporting terminal after the first image displayed by the scanning terminal is exported to the exporting terminal; comparing the first image with the second image to obtain image difference, and generating a mapping file based on the image difference; and sending the mapping file to the scanning terminal, wherein the mapping file is used for indicating the scanning terminal to export the image regulated according to the mapping file to the export terminal when the image obtained by subsequent export scanning is exported to the export terminal. The invention ensures the consistency of multi-screen display effect.

Description

Method, apparatus and system for image export adjustment
Technical Field
The invention relates to the technical field of multi-screen display of portable ultrasonic diagnostic equipment, in particular to a method, a device and a system for image export adjustment.
Background
When the image is displayed, the image split-screen display is needed in many occasions; the consistency of the display effect of each image displayed in a split screen mode needs to be kept as much as possible; particularly in the field of medical equipment, if the images displayed in a split screen mode have different display effects, the adverse effect of image reading can be caused to at least part of users.
The portable ultrasonic diagnostic equipment has small volume and flexible and convenient use, and is more and more favored by users. However, the portable ultrasonic diagnostic equipment has smaller display screen due to smaller volume and some models even palm ultrasonic diagnostic equipment; in some application occasions needing to observe the ultrasonic image in detail, a derivation terminal can be configured to be used as a second terminal for image display; however, the same image is often displayed differently on the deriving terminal and on the portable ultrasonic diagnostic apparatus, and thus the user is influenced to analyze the ultrasonic image.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a method for image export adjustment, a device for image export adjustment and a system for image export adjustment, so as to realize consistency of image display effects in multi-terminal double-screen or multi-screen display.
In a first aspect, an embodiment of the present invention proposes a method for image derivation adjustment, including the steps of:
acquiring a target image, wherein the target image simultaneously comprises a first image displayed by a scanning terminal and a second image displayed by a exporting terminal; the second image is an image displayed by the exporting terminal after the first image displayed by the scanning terminal is exported to the exporting terminal;
comparing the first image with the second image to obtain image difference, and generating a mapping file based on the image difference;
and sending the mapping file to the scanning terminal, wherein the mapping file is used for indicating the scanning terminal to export the image regulated according to the mapping file to the export terminal when the image obtained by subsequent export scanning is exported to the export terminal.
Further, the method for image-derived adjustment further comprises:
and based on the triggering of the user or automatically saving the mapping file, the scanning terminal can export the image regulated according to the saved mapping file to the export terminal when exporting the image obtained by scanning to the export terminal subsequently.
Further, the acquiring the target image specifically includes:
the method comprises the steps of obtaining an interface of a first image displayed by a scanning terminal and an interface of a second image displayed by a exporting terminal, which are obtained by shooting, and obtaining the first image displayed by the scanning terminal and the second image displayed by the exporting terminal through image recognition.
Further, the comparing the first image and the second image in the target image to obtain an image difference includes:
carrying out size transformation on the first image and/or the second image to obtain the first image and the second image with the same size;
and calculating the difference value of the brightness and the contrast of each color channel of each pixel of the first image and the second image with the same size to obtain the image difference.
Still further, said size transforming said first image and/or said second image is handled by affine transformation.
Further, for the first image and the second image with the same size, performing a difference calculation of brightness and contrast of each color channel for each pixel to obtain the image difference specifically includes:
and after the brightness and contrast difference of each color channel of each pixel is calculated, respectively performing brightness difference average and contrast difference average according to the color channels to obtain the brightness difference and the contrast difference of each color channel of the first image and the second image as image differences.
In a second aspect, an embodiment of the present invention further provides an apparatus for image derivation adjustment, including an image comparison terminal, where the image comparison terminal includes:
the image acquisition module is used for acquiring a target image, and the target image simultaneously comprises a first image displayed by the scanning terminal and a second image displayed by the exporting terminal; the second image is an image displayed by the exporting terminal after the first image displayed by the scanning terminal is exported to the exporting terminal;
the image comparison module is used for comparing the first image with the second image to obtain image difference and generating a mapping file based on the image difference;
and the communication module is used for communicating with the scanning terminal and sending the mapping file to the scanning terminal, wherein the mapping file is used for indicating the scanning terminal to export the image regulated according to the mapping file to the export terminal when the image obtained by subsequent export scanning is exported to the export terminal.
Further, the image comparison terminal further includes:
and the storage module is used for triggering or automatically storing the mapping file according to a user so as to lead out the image regulated according to the stored mapping file to the leading-out terminal when the scanning terminal subsequently leads out the image obtained by scanning to the leading-out terminal.
Further, the acquiring the target image by the image acquiring module specifically includes: the method comprises the steps of obtaining an interface of a first image displayed by a scanning terminal and an interface of a second image displayed by a exporting terminal, which are obtained by shooting, and obtaining the first image displayed by the scanning terminal and the second image displayed by the exporting terminal through image recognition.
Further, when the image comparison module compares the first image with the second image, the size of the first image and/or the second image is/are transformed to obtain the first image and the second image with the same size; and then, for the first image and the second image with the same size, calculating the difference value of the brightness and the contrast of each color channel of each pixel to obtain the image difference.
In a third aspect, an embodiment of the present invention further provides a system for image derivation adjustment, including:
an apparatus for image derivation adjustment as described above, and:
the scanning terminal is used for displaying the first image and exporting the first image to the exporting terminal; and the number of the first and second groups,
and exporting the image adjusted according to the mapping file to the exporting terminal when the image obtained by scanning is exported to the exporting terminal subsequently.
Further, after receiving the mapping file, the scanning terminal triggers or automatically saves the mapping file based on a user; and when the scanning terminal subsequently exports the images obtained by scanning to the exporting terminal, exporting the images regulated according to the stored mapping file to the exporting terminal.
The invention has the advantages that:
1) the method is simple to operate, and the user can automatically realize the adjustment of the image effect on the export terminal after simply taking a picture without professional image knowledge.
2) The image adjustment response is rapid, and the user can conveniently and rapidly see the image adjustment effect.
Drawings
Fig. 1 is a schematic diagram of a system for image export adjustment in an embodiment of the present invention.
Fig. 2 is a flow chart of a method for image export adjustment in an embodiment of the invention.
Fig. 3 is a schematic diagram of an apparatus for image derivation adjustment in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in FIG. 1, in one embodiment of the present invention, a system for image-export adjustment, comprises: scanning a terminal and comparing the image; the scanning terminal is specifically a portable ultrasonic diagnostic device in this embodiment, and can perform ultrasonic scanning and obtain a corresponding ultrasonic image, and display the ultrasonic image obtained by real-time scanning or stored on a display interface thereof; according to the needs of a user, a leading-out terminal is additionally configured for the scanning terminal, the leading-out terminal can be a desktop computer, a notebook computer or an integrated desktop computer, and the display screen of the leading-out terminal is usually larger than that of the scanning terminal, so that the user can observe the ultrasonic image more clearly; the scanning terminal can be connected with the exporting terminal, for example, the scanning terminal can be connected with the exporting terminal through wired Ethernet or WiFi or Bluetooth; when the scanning terminal displays the ultrasonic image, the ultrasonic image can be exported to the exporting terminal to be displayed simultaneously in a screen-casting or screen-splitting display mode; in another embodiment, the scanning terminal may first save the ultrasound image being displayed, and then copy the image file through the mobile storage medium and export the image file to the export terminal for display;
the image comparison terminal can adopt terminals such as a mobile phone, a tablet and the like, so that the handheld operation of a user is facilitated; the image comparison terminal and the scanning terminal can be connected through WiFi or Bluetooth or wired Ethernet; the image comparison terminal is generally configured with a camera;
an embodiment of the invention proposes a method for image export adjustment, comprising the steps of:
acquiring a target image, wherein the target image simultaneously comprises a first image displayed by a scanning terminal and a second image displayed by a exporting terminal; the second image is an image displayed by the exporting terminal after the first image displayed by the scanning terminal is exported to the exporting terminal;
comparing the first image with the second image to obtain image difference, and generating a mapping file based on the image difference;
and sending the mapping file to the scanning terminal, wherein the mapping file is used for indicating the scanning terminal to export the image regulated according to the mapping file to the export terminal when the image obtained by subsequent export scanning is exported to the export terminal.
In a specific embodiment of the present invention, as shown in fig. 2, a method for image-derived adjustment, comprises the steps of:
step S10, selecting an ultrasonic image as a first image to be displayed by the scanning terminal, exporting the first image to the exporting terminal, and simultaneously displaying and standing; exporting images corresponding to the first images and displayed on the terminal at the same time as second images;
scanning an interface of a terminal display image, wherein the background area of the interface can be light color or even white, and the same is true for the interface of the terminal display image, so that the image can be conveniently extracted by subsequent segmentation;
step S20, the image comparison terminal acquires an interface of the scanned terminal obtained by shooting and displaying the first image and an interface of the export terminal displaying the second image;
the image comparison terminal can acquire an interface for displaying the first image by the scanning terminal and an interface for displaying the second image by the exporting terminal by shooting through a camera of the image comparison terminal, and can also shoot the interface for displaying the first image by the scanning terminal and the interface for displaying the second image by the exporting terminal by another mobile terminal and then send the interfaces to the image comparison terminal;
step S30, the image comparison terminal performs image recognition on the acquired interface of the first image displayed by the scanning terminal and the interface of the second image displayed by the exporting terminal to obtain a target image, wherein the target image comprises the first image displayed by the scanning terminal and the second image displayed by the exporting terminal;
when image recognition is carried out on an interface of a scanning terminal for displaying a first image and an interface of an export terminal for displaying a second image, images can be segmented and extracted from an interface background area in a cutting mode;
the sizes of the obtained first image displayed by the scanning terminal and the second image displayed by the exporting terminal are often inconsistent, so that the two images are processed by affine transformation to have the same size; in one embodiment, the obtained first image displayed by the scanning terminal with the smaller size can be affine transformed to be the same as the image size of the obtained second image displayed by the derivation terminal with the larger size; or vice versa;
step S40, the image comparison terminal compares the first image and the second image to obtain image difference, and generates a mapping file based on the image difference;
taking an image in an RGB color space as an example, performing R, G, B color channel luminance and contrast difference calculation on each pixel of the first image and the second image with the same size, and then performing luminance difference average and contrast difference average according to the color channels to obtain a luminance difference and a contrast difference of each color channel of the two images as image differences;
step S50, the image comparison terminal sends the mapping file to the scanning terminal;
step S60, after receiving the mapping file, the scanning terminal exports the image adjusted according to the mapping file to the exporting terminal according to the image adjusted according to the mapping file;
in an embodiment, if the user accepts the image displayed by the exporting terminal after being adjusted according to the mapping file by default, the mapping file obtained through the steps S10 to S50 may reside in the memory of the scanning terminal every time the scanning terminal is powered off after being powered on, and the scanning terminal exports the image adjusted according to the mapping file to the exporting terminal when subsequently exporting the image obtained by scanning to the exporting terminal;
in another embodiment, the user may observe the first image displayed by the scanning terminal and the image displayed by the exporting terminal and adjusted according to the mapping file, and if the effect of the image displayed on the exporting terminal again and adjusted according to the mapping file is satisfactory, the mapping file may be saved on the image comparison terminal and/or the scanning terminal; when the subsequent scanning terminal needs to perform multi-screen display on the ultrasound image, the video, the DICOM file and the like again, the mapping file stored on the scanning terminal can be directly called or the mapping file stored on the image comparison terminal and sent to the scanning terminal is compared; when the scanning terminal subsequently exports the images obtained by scanning to the exporting terminal, exporting the images regulated according to the stored mapping file to the exporting terminal; if the user is not satisfied with the image effect displayed again on the export terminal, the current mapping file can be cancelled by scanning a reset button configured on the terminal, and the steps S10-S60 are repeated until the user is satisfied;
as shown in fig. 3, an embodiment of the present invention further provides an apparatus for image derivation adjustment, including the image comparison terminal described above; the image comparison terminal comprises:
the image acquisition module is used for acquiring a target image, and the target image simultaneously comprises a first image displayed by the scanning terminal and a second image displayed by the exporting terminal; the second image is an image displayed by the exporting terminal after the first image displayed by the scanning terminal is exported to the exporting terminal;
the image comparison module is used for comparing the first image with the second image to obtain image difference and generating a mapping file based on the image difference;
the communication module is used for communicating with the scanning terminal and sending the mapping file to the scanning terminal, wherein the mapping file is used for indicating the scanning terminal to export the image regulated according to the mapping file to the export terminal when the image obtained by subsequent export scanning is exported to the export terminal;
the storage module is used for triggering or automatically storing the mapping file according to a user so as to lead out an image adjusted according to the stored mapping file to the leading-out terminal when the scanning terminal subsequently leads out the image obtained by scanning to the leading-out terminal;
the image comparison terminal can be further provided with a camera which is used as an image shooting module for shooting an interface for displaying the first image by the scanning terminal and an interface for displaying the second image by the exporting terminal; the second image is an image displayed by the exporting terminal after the first image displayed by the scanning terminal is exported to the exporting terminal;
the acquiring of the target image by the image acquiring module specifically includes: acquiring an interface of a first image displayed by a scanning terminal and an interface of a second image displayed by a exporting terminal, which are obtained by shooting, and acquiring the first image displayed by the scanning terminal and the second image displayed by the exporting terminal through image identification;
when the image comparison module compares the first image with the second image, firstly, the first image and/or the second image are subjected to size transformation to obtain the first image and the second image with the same size; then, for the first image and the second image with the same size, calculating the brightness difference and the contrast difference of each color channel of each pixel, and respectively performing brightness difference averaging and contrast difference averaging according to the color channels to obtain the brightness difference and the contrast difference of each color channel of the first image and the second image as image differences;
the image acquisition module and the image comparison module can be realized by a computer program running on a microprocessor; the image comparison terminal is provided with a microprocessor and a storage module, and the microprocessor and the storage module are communicated with each other, for example, connected through a communication bus and communicated with each other; the storage module is stored with a computer program; the processor is used for operating the computer program, and the functions of the image acquisition module and the image comparison module are realized when the computer program is operated; the microprocessor may be a CPU, or other general-purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA), or other Programmable logic device; the storage module may include volatile memory, such as random access memory, and may also include non-volatile memory, such as flash memory, a hard disk, or a solid state disk; the memory module may also comprise a combination of memories of the above kind;
the communication module can comprise one or a combination of a plurality of wired Ethernet cards, wireless Ethernet cards or Bluetooth modules; in one embodiment, the image comparison terminal sends the mapping file to the scanning terminal through the bluetooth module.
The technical scheme provided by the application has the following advantages:
1) the user can observe the image displayed on the scanning terminal and the image displayed on the exporting terminal in real time, and if the image effect displayed on the exporting terminal is not satisfactory, the image effect on the exporting terminal can be automatically adjusted after simple photographing.
2) The image adjustment response is rapid, the image comparison terminal can interact with the scanning terminal through Bluetooth or WiFi to map files, and the scanning terminal can immediately generate an adjusted image and display the adjusted image on the export terminal again.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (11)

1. A method for image-derived adjustment, comprising the steps of:
acquiring a target image, wherein the target image simultaneously comprises a first image displayed by a scanning terminal and a second image displayed by a exporting terminal; the second image is an image displayed by the exporting terminal after the first image displayed by the scanning terminal is exported to the exporting terminal;
comparing the first image with the second image to obtain image difference, and generating a mapping file based on the image difference;
and sending the mapping file to the scanning terminal, wherein the mapping file is used for indicating the scanning terminal to export the image regulated according to the mapping file to the export terminal when the image obtained by subsequent export scanning is exported to the export terminal.
2. The method for image derivation adjustment as claimed in claim 1, further comprising:
and based on the triggering of the user or automatically saving the mapping file, the scanning terminal can export the image regulated according to the saved mapping file to the export terminal when exporting the image obtained by scanning to the export terminal subsequently.
3. Method for image derivation adjustment according to claim 1 or 2,
the acquiring of the target image specifically includes:
the method comprises the steps of obtaining an interface of a first image displayed by a scanning terminal and an interface of a second image displayed by a exporting terminal, which are obtained by shooting, and obtaining the first image displayed by the scanning terminal and the second image displayed by the exporting terminal through image recognition.
4. Method for image derivation adjustment according to claim 1 or 2,
the comparing the first image and the second image in the target image to obtain an image difference includes:
carrying out size transformation on the first image and/or the second image to obtain the first image and the second image with the same size;
and calculating the difference value of the brightness and the contrast of each color channel of each pixel of the first image and the second image with the same size to obtain the image difference.
5. The method for image derivation adjustment as in claim 4,
said size transforming said first image and/or said second image is processed by affine transformation.
6. The method for image derivation adjustment as in claim 4,
for the first image and the second image with the same size, performing brightness and contrast difference calculation on each color channel for each pixel to obtain the image difference, specifically including:
and after the brightness and contrast difference of each color channel of each pixel is calculated, respectively performing brightness difference average and contrast difference average according to the color channels to obtain the brightness difference and the contrast difference of each color channel of the first image and the second image as image differences.
7. An apparatus for image derivation adjustment, comprising an image comparison terminal, wherein the image comparison terminal comprises:
the image acquisition module is used for acquiring a target image, and the target image simultaneously comprises a first image displayed by the scanning terminal and a second image displayed by the exporting terminal; the second image is an image displayed by the exporting terminal after the first image displayed by the scanning terminal is exported to the exporting terminal;
the image comparison module is used for comparing the first image with the second image to obtain image difference and generating a mapping file based on the image difference;
and the communication module is used for communicating with the scanning terminal and sending the mapping file to the scanning terminal, wherein the mapping file is used for indicating the scanning terminal to export the image regulated according to the mapping file to the export terminal when the image obtained by subsequent export scanning is exported to the export terminal.
8. The apparatus for image derivation adjustment according to claim 7, wherein said image comparison terminal further comprises:
and the storage module is used for triggering or automatically storing the mapping file according to a user so as to lead out the image regulated according to the stored mapping file to the leading-out terminal when the scanning terminal subsequently leads out the image obtained by scanning to the leading-out terminal.
9. The apparatus for image derivation adjustment according to claim 7,
the image obtaining module specifically obtains the target image by: the method comprises the steps of obtaining an interface of a first image displayed by a scanning terminal and an interface of a second image displayed by a exporting terminal, which are obtained by shooting, and obtaining the first image displayed by the scanning terminal and the second image displayed by the exporting terminal through image recognition.
10. The apparatus for image derivation adjustment according to claim 7, 8, or 9,
when the image comparison module compares the first image with the second image, firstly, the first image and/or the second image are subjected to size transformation to obtain the first image and the second image with the same size; and then, for the first image and the second image with the same size, calculating the difference value of the brightness and the contrast of each color channel of each pixel to obtain the image difference.
11. A system for image-derived adjustment, comprising:
the apparatus for image derivation adjustment as claimed in any one of claims 7 to 10, and:
the scanning terminal is used for displaying the first image and exporting the first image to the exporting terminal; and the number of the first and second groups,
and exporting the image adjusted according to the mapping file to the exporting terminal when the image obtained by scanning is exported to the exporting terminal subsequently.
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