So far I am having a hardly thoughts on how I could clearly grasped designing stereo camera to capture imagery ;perhaps, via software or driver .Although the allotted span of time would take only just for (one) 1 semester. Apparently ,I have had this topic on the other part of my web blog that deal solely to "RoBook Scanner" and I knew that the topic would be too lengthy if I would not include or separated Decapod discussions here.
Decapod is an Opensource project ,it is a software tools used in a book scanning and was sponsored by Andrew W. Mellon Foundation ; the project is being maintained by volunteers and dedicated people around the globe-kudos to them! Imagine how much is the cost of a commercial book scanning software? oh huge price. Anyway ,never mind because Decapod is free to everybody who aspire the best of its suited applications . Recently,I have included this project in my techno-blog because I considered it as one of the best freeware you can ever have for free .It is a combination of a different software programs which were intended and incorporated for book digitization.; and to mention those share & freewares: gPhoto, OCROpus, Image editing/cropping , kPDF and the server hosting too.
So am beleiving this was really a real open source community project -indeed.
I want to share here the steps in installing Decapod in Fedora version #13(the most recent release?) and Ubunto version 10.04 .I will try to test steps and find out if it would really give me a lucky try.
The last things to say is to get it done(OK here we go!)
Requirements:
Hardware:
2 Cameras (Canon G10 or the latest series)
Tripod or camera handler
Lamp variable lights ( to pre-scale ,shutter or luminance)
Software:
Ubunto 10.04
FireFox web browser latest release
Decapod
-gPhoto
-Imagemagic
-OcrOpus
-genPdf
-Cherrypy
Objectives:
To Install Decapod and its modules
To setup decapod server
To stereo capture image using two cameras
Methodology:
Install tools and libraries
Download Decapod release version (0.4)
Run install script
Test decapod server
Test stereo camera capture
How-Tos:
Download
1)hg clone https://decapod.googlecode.com/hg/ decapod-0.4
or
2) wget http://www.google.com/url?sa=D&q=http://code.google.com/p/decapod/downloads/detail%3Fname%3Ddecapod-0.4.zi&usg=AFQjCNF0WtK35E69fflnd4CiPuDRbhiyEw
Install the script
cd decapod-0.4/install-scripts/Run the server with cameras
sudo ./decapod-all
cd decapod-server/
python ./decapod.py
Run the server with no cameras
cd decapod-server/
python ./decapod.py --no-cameras
Here are the details for Book Scanning using Decapod-0.4
Detail(1) Running the Decapod Server successfully
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2) Decapod server CLI activity status
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Detail(3) The front end GUI of the Decapod server
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Detail(4) Testing the Camera (stereo capture)
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Detail(5)Calibrations before capturing
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Detail(6) Image calibrations L-R pages
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Detail(7)python decapod.py --no-cameras
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Detail(8)Decapod exporting files process (PDF)
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Detail(9)Decapod on exporting image to PDF
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Detail(10) Decapod Generating pdf
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Detail(11) A lot more to bind and scans (thanks for a Decapod community!)
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Remarks:
First you need to install all the libraries and tools.You will have the options to have an automatic install script ;or download it and have a manual installations.
There is an active cli while running a Decapod server(opening it using Firefox -http://localhost:8080
Conclusions:
Cool as ice book scanning