decode a barcode from image

From: Krishna Sagiraju (sagiraju_at_gmail.com)
Date: 06/12/04


Date: Sat, 12 Jun 2004 14:52:29 GMT

Hai,
 I gotta decode a barcode from an image ( ppm, bmp, or jpg). I realize the
first milestone would be to recognize a barcode with in the image:

    I took a small window (say 80X80 pixels) and if a barcode is present in
this window all pixels horizontally would have the same values. Well as you
can see this is not perfect. I'm right now working with PPM image.

 and then to decode the barcode itself (which i've no clue how to do).

I've searched the for a long time but could not find any help regarding
barcode decoding. I would appritiate if any of you can provide me any help
at all.

Thanks in advance.

Krishna



Relevant Pages

  • Re: decode a barcode from image
    ... Krishna Sagiraju wrote: ... > I gotta decode a barcode from an image. ... I'm right now working with PPM image. ...
    (comp.lang.cpp)
  • Re: decode a barcode from image
    ... Krishna Sagiraju wrote: ... > I gotta decode a barcode from an image. ... I'm right now working with PPM image. ...
    (comp.lang.c)
  • Re: decode a barcode from image
    ... Krishna Sagiraju wrote: ... > I gotta decode a barcode from an image. ... I'm right now working with PPM image. ...
    (comp.lang.cpp)
  • Re: decode a barcode from image
    ... >>I gotta decode a barcode from an image. ... >>this window all pixels horizontally would have the same values. ... I'm right now working with PPM image. ... >>and then to decode the barcode itself. ...
    (comp.lang.cpp)
  • decode a barcode from image
    ... I gotta decode a barcode from an image (ppm, bmp, or jpg). ... first milestone would be to recognize a barcode with in the image: ...
    (comp.lang.cpp)