User interface of an image capturing apparatus and an image processing method thereof

• US 20040095360A1
• Filed: 05/01/2003
• Published: 05/20/2004
• Est. Priority Date: 11/15/2002
• Status: Abandoned Application

• Current Assignee: Transpacific Systems LLC (Intellectual Ventures LLC)
• Original Assignee: Transpacific Systems LLC (Intellectual Ventures LLC)
• Inventors: Wang, Kuo-Jeng, Tseng, Wen-Chao, Chang, Chin-Lien
• Application Number:
  US10/426,872
• Publication Number:
  US 20040095360A1
• Time in Patent Office: Days
• US Class Current: 345/619
• CPC Class Codes: H04N 1/00002 Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for error detection, error correction or monitoring in digital computers or digital computer components G06F11/00
• CPC Class Codes: H04N 1/00005 relating to image data
• CPC Class Codes: H04N 1/00037 Detecting, i.e. determining the occurrence of a predetermined state H04N1/00031 takes precedence
• CPC Class Codes: H04N 1/00045 using a reference pattern designed for the purpose, e.g. a test chart
• CPC Class Codes: H04N 1/00063 using at least a part of the apparatus itself, e.g. self-testing
• CPC Class Codes: H04N 1/00068 Calculating or estimating
• CPC Class Codes: H04N 1/00087 Setting or calibrating picture signal circuits H04N1/40
• CPC Class Codes: H04N 1/0035 User-machine interface; Control console input or output arrangements for computers G06F3/00
• CPC Class Codes: H04N 1/0044 for image preview or review, e.g. to help the user position a sheet

Abstract

A user interface of an image capturing apparatus and an image processing method thereof are provided. The user interface of the present invention includes an image preview window, a first region for displaying image analysis results and a second region for displaying function buttons. The image preview window is used for displaying at least one preview image and serving for a user to select at least one preview image to perform a normal scan. The first region for displaying image analysis results is used for displaying an image analysis result under a normal scan for the selected preview image. The second region includes a plurality of function buttons for a user to select and execute desired functions.

Claims

1. A user interface of an image capturing apparatus, comprising:

an image preview window for displaying at least one preview image and serving for a user to select at least said preview image to perform a normal scan;

a first region for displaying image analysis results, non-overlapped with said image preview window, and used for displaying an image analysis result under said normal scan for at least said selected preview image; and

a second region for displaying function buttons, non-overlapped with said image preview window and said first region for displaying image analysis results.

2. The user interface of claim 1, wherein said image analysis result under said normal scan for at least said selected preview image displayed on said first region includes a diagram of image intensity versus image position and a data table listing image intensity versus image position.

3. The user interface of claim 2, wherein said first region for displaying image analysis results further includes a plurality of selection buttons for a user to switch displaying of said image analysis results under said normal scan for said selected preview images.

4. The user interface of claim 1, wherein said second region for displaying function buttons includes at least one function button selected from a group consisting of a preview button, a scan button, an auto button, a print result button, a print report button and an auto print button, wherein said preview button provides an image preview scan function, said scan button provides a normal scan function for at least said selected preview image, said auto button provides a normal scan function for the whole page of preview images displayed on said preview window, said print result button provides a function for printing out said image analysis result under said normal scan for at least said selected preview image, said print report button provides a function for printing out an image under said normal scan for at least said selected preview image and said image analysis result thereof, and said auto print button provides a function for print out images under said normal scan for the whole page of preview images displayed on said preview window and the image analysis results thereof.

5. The user interface of claim 4, wherein the output of said image analysis result under said normal scan for at least said selected preview image provided by said print result button includes a data table of image intensity versus image position.

6. The user interface of claim 4, wherein the output provided by said print report button includes an image under said normal scan for at least said selected preview image and a diagram of image intensity versus image position thereof and a data table of image intensity versus image position thereof.

7. The user interface of claim 4, wherein the output provided by said auto print button includes the images of the whole page of preview images displayed in said preview window and respective diagrams of image intensity versus image position thereof and respective data tables of image intensity versus image position thereof.

8. The user interface of claim 1, wherein a scanning object of said image capturing apparatus includes a test strip having a color pattern.

9. The user interface of claim 8, wherein said color pattern includes a control line and at least a target line.

10. The user interface of claim 8, wherein said scanning object having a strip code pattern representing said scanning object.

11. The user interface of claim 9, wherein said image analysis result under said normal scan for at least said selected preview image displayed on said first region includes a diagram of image intensity versus image position of at least said target line of at least said test strip and a data table listing image intensity versus image position of at least said target line of at least said test strip.

12. The user interface of claim 10, wherein said image analysis result under said normal scan for at least said selected preview image displayed on said first region includes a diagram of image intensity versus image position of at least said target line of at least said test strip, a data table listing image intensity versus image position of at least said target line of at least said test strip and a number representing said strip code pattern.

13. A method for identifying image positions of a color pattern of a test strip, comprising:

providing a holder for positioning scanning objects, said holder including a rectangular-shaped outer frame and a plurality of rectangular-shaped rooms formed therein for receiving at least one said scanning object, said scanning object having a light color base and including at least a test strip having a color pattern displayed thereon;

placing said holder on a scanning platform of an image capturing apparatus to capture an image of said holder and said scanning object received therein, wherein said image of said scanning object includes at least said test strip having said color pattern;

identifying image positions of said color pattern of said test strip from the captured image, including;

selecting an X-axis image position having a difference between its pixel value and a neighboring pixel value not less than a predetermined value to correspond to an X-axis boundary between said holder and said scanning object from an X-axis direction of the captured image;

selecting a Y-axis image position having a difference between its pixel value and a neighboring pixel value not less than a predetermined value to correspond to a Y-axis boundary between said holder and said scanning object from a Y-axis direction of the captured image; and

determining the image positions of said color pattern of said test strip in accordance with said X-axis image position corresponding to said X-axis boundary, said Y-axis image position corresponding to said Y-axis boundary, and an X-axis dimension and a Y-axis dimension of said scanning object.

14. The method of claim 13, wherein said holder includes a blue-based outer frame.

15. The method of claim 13, wherein said color pattern of said test strip includes a control line and at least a target line.

16. A method for analyzing image information of a color pattern of a test strip, comprising:

providing an image of a test strip having a light color base and a color pattern, said color pattern including a control line and at least a target line;

selecting at least one scan line from said image, said scan line being perpendicular to the image of said control line and said target line, and establishing a diagram of pixel value versus pixel position for said control line and said target line in accordance with said scan line; and

determining a color response R of said target line from said diagram and in accordance with a formula (I);

R={(M−

B)/(A−

B)}×

100% 

 

(I),

wherein M represents an average pixel value of a section of pixels corresponding to the image of said target line, B represents an average pixel value of a section of pixels corresponding to the image of said control line, and A represents an average pixel value of a plurality of pixels corresponding to the images of said light color base adjacent to the image of said control line and a plurality of pixels corresponding to the images of said light color base adjacent to the image of said target line.

17. The method of claim 16, wherein said control line of said color pattern occurs in response to a tested solution contacting with said test strip and said target line occurs in response to a specific component of said tested solution.

18. The method of claim 17, wherein said color response R of said target line is determined from said diagram and in accordance with said formula (I) once said average pixel value B of a section of pixels corresponding to the image of said control line less than a predetermined value.

19. The method of claim 17, wherein when said color response R is not less than a predetermined value, defining said target line has a positive response in response to said specific component, representing said specific component present in said tested solution.

20. The method of claim 16, wherein A is an average pixel value of a first section of pixels corresponding to the images of said light color base adjacent to one side of the image of said control line and a second section of pixels corresponding to the images of said light color base adjacent to one side of the image of said target line.