It worked with a threshold of 85% and 90% !
Now I have to figure out what threshold works with most of my unrecognized documents.
(I'm using PNG files to process Zbar, JPG were just used to share my issue)
Many thanks !
Jean-François
Search found 2 matches
- 2015-11-04T05:46:37-07:00
- Forum: Digital Image Processing
- Topic: Improve QR Code Recognition with ImageMagick
- Replies: 2
- Views: 14701
- 2015-11-03T05:58:58-07:00
- Forum: Digital Image Processing
- Topic: Improve QR Code Recognition with ImageMagick
- Replies: 2
- Views: 14701
Improve QR Code Recognition with ImageMagick
Hello, I'm a software engineer working on a application designed to scan QR Codes from documents (PDF) to store them in the right place. I'm using ImageMagick with the command line tool to extract the pages of the documents as .PNG files and then Zbar to discover QR Codes. It works fine as long as t...