Code Processing in Electronic Terminal
AssigneeUpc Konsultointi Oy
InventorSture Udd
Life of this patent
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Abstract
The invention relates to a method of locating a code in an image file, comprising forming an image window from a target comprising a readable code, dividing the image window into sub-windows, analysing for each sub-window whether it constitutes a part of the code by comparing the variation density colour of the sub-window with one or more threshold values set for the colour, gathering the sub-windows evaluated as constituting a part of the code into a group of sub-windows, and verifying that the gathered group of sub-windows defines a valid code.
Claims19
1-15. (canceled)
A mobile station, comprising:
- means for forming an image window from a target comprising a readable code;
- means for dividing the image window into sub-windows;
- means for analysing for each sub-window whether it constitutes a part of the code by comparing the variation density colour of the sub-window with one or more threshold values set for the colour;
- means for gathering the sub-windows evaluated as constituting a part of the code into a group of sub-windows;
- and
- means for verifying that the gathered group of sub-windows defines a valid code.
A method of locating a code in an image file, comprising:
- forming an image window from a target comprising a readable code;
- dividing the image window into sub-windows;
- analysing for each sub-window whether it constitutes a part of the code by comparing the variation density colour of the sub-window with one or more threshold values set for the colour;
- gathering the sub-windows evaluated as constituting a part of the code into a group of sub-windows;
- and
- verifying that the gathered group of sub-windows defines a valid code.
A computer-readable medium including a computer program product stored thereon, the computer program product for locating a code in an image file, comprising:
- computer code for forming an image window from a target comprising a readable code;
- computer code for dividing the image window into sub-windows;
- computer code for analysing for each sub-window whether it constitutes a part of the code by comparing the variation density colour of the sub-window with one or more threshold values set for the colour;
- computer code for gathering the sub-windows evaluated as constituting a part of the code into a group of sub-windows;
- and
- computer code for verifying that the gathered group of sub-windows defines a valid code.
Dependencies are inferred from the claim text.