Sunday, May 10, 2015

OpenCV 2.4.x over Ubuntu

I installed Opencv 2.4.8 over ubuntu 12.04, works good with images, but i getting error at display/read videos, then i research and use other resources:

[1], is best for me, have scripts for install opencv library, if you like more details about steps, is possible use [2] or [3].


-----------------------------------------

When you like java libraries
Need to do[4]:

$ export JAVA_HOME=/root/jdk1.7.0_07
$ mkdir build
$ cd build
$ cmake -DBUILD_SHARED_LIBS=OFF ../


If you get this message: libv4l2.so.0: error adding symbols: DSO missing from command line collect2, do that:

$grep -rl -- -lv4l1 samples/* modules/* | xargs sed -i 's/-lv4l1/-lv4l1 -lv4l2/g'

If not works, start again using [5].

Resources:

[1] https://help.ubuntu.com/community/OpenCV
[1.1]  https://github.com/jayrambhia/Install-OpenCV/tree/master/Ubuntu/2.4
[2] http://abhitak.wordpress.com/2009/08/29/installing-opencv-on-linux-ubuntu-9-04/
[3] http://www.ozbotz.org/opencv-installation/
[4] http://www.giuseppeurso.eu/en/how-to-compile-opencv-on-centos-with-java-support/
[5] http://www.sysads.co.uk/2014/05/install-opencv-2-4-9-ubuntu-14-04-13-10/

Tuesday, April 21, 2015

Tuesday, March 03, 2015

Laboratories

Computer Vision Laboratories
http://vision.ucsd.edu/project/suv-color-space

Researchers

http://people.csail.mit.edu/celiu/
LBP Expert http://scholar.google.com/citations?user=hzywrFMAAAAJ&hl=es

GraphCut


http://www.morethantechnical.com/2010/05/05/bust-out-your-own-graphcut-based-image-segmentation-with-opencv-w-code/


Original implementation of GraphCut
http://vision.csd.uwo.ca/code/

Other MRF

http://vision.middlebury.edu/MRF/code/

Clique
http://www.cs.berkeley.edu/~fowlkes/BSE/BSE-1.2/partition/

Segmentation Berkeley
http://www.cs.berkeley.edu/~fowlkes/BSE/

Optimitation
http://www.sce.carleton.ca/faculty/chinneck/po.html

Asm Course
http://image.ing.bth.se/ipl-bth/Siamak.khatibi/Image-Analysis07.htm
http://image.ing.bth.se/ipl-bth/Siamak.khatibi/ImageAnalysis07/assigmnets/ASM/ASM-Assignment.pdf

Computer Vision/Graphic Devices

Myo
https://www.thalmic.com/en/myo/order/

OpenCv Training adaboost from file



http://stackoverflow.com/questions/15869954/opencv-c-problems-working-with-cvboost-adaboost-classifer

http://roberto.blogs.cultureplex.ca/2012/01/24/adaboost-on-opencv-2-3/

http://blog.csdn.net/yeyang911/article/details/23126865

LBP Descriptor
Navid Nourani-Vatani
https://github.com/nourani/LBP



http://coding-robin.de/2013/07/22/train-your-own-opencv-haar-classifier.html


Haralick
http://murphylab.web.cmu.edu/publications/boland/boland_node99.html#sec:code_haralick_hela

Image Clasification
https://code.google.com/p/wnd-charm/downloads/detail?name=wndchrm-1.50rc0.tar.gz&can=2&q=


Machine Learning



http://archive.ics.uci.edu/ml/

OpenCV Rect Rotation



http://feelmare.blogspot.com/2013/08/opencv-rotatedrect-draw-example-source.html

Copy from Mask
http://stackoverflow.com/questions/22786072/is-it-possible-to-copy-a-rotated-image-into-a-rotatedrect-roi-of-another-image-w

Snakes
http://eric-yuan.me/active-contour-snakes/





http://sourceforge.net/projects/snakecpp/?source=navbar

Rainbow

http://stackoverflow.com/questions/10050344/opencv-how-to-apply-rainbow-gradient-map-on-an-image

Flamingo Counter

http://www.flamingoatlas.org/dwld_flamingo.php
http://bib.rilk.com/2781/01/descamps_presentationGdR.pdf

Some Computer Vision Books


[1] Understanding Digital Signal Processing by Richard G. Lyons
http://www.amazon.com/Understanding-Digital-Signal-Processing-Edition/dp/0137027419

[2] Digital Signal Processing: Principles, Algorithms, and Applications by J. G. Proakis and D. G. Manolakis
http://www.amazon.com/Digital-Signal-Processing-4th-Edition/dp/0131873741

[3] Digital Image Processing (3rd Edition) by Rafael C. Gonzalez and Richard E. Woods
http://www.amazon.com/Digital-Signal-Processing-4th-Edition/dp/0131873741

[5] Linear Algebra With Applications (Jones and Bartlett Publishers Series in Mathematics. Linear)
http://www.amazon.com/Algebra-Applications-Bartlett-Publishers-Mathematics/dp/0763782483

[4] Image Processing: The Fundamentals by Maria Petrou and Costas Petrou
http://www.amazon.com/Image-Processing-Fundamentals-Maria-Petrou/dp/047074586X


[6] Computer Vision: A Modern Approach (2nd Edition) by David A. Forsyth and Jean Ponce
http://www.amazon.com/Computer-Vision-Modern-Approach-2nd/dp/013608592X

[7] Computer Vision: Models, Learning, and Inference by Dr Simon J. D. Prince
http://www.amazon.com/Computer-Vision-Models-Learning-Inference/dp/1107011795

[8] Algorithms for Image Processing and Computer Vision by J. R. Parker
http://www.amazon.com/Algorithms-Image-Processing-Computer-Vision/dp/0470643854


[9] Feature Extraction & Image Processing for Computer Vision, Third Edition by Mark Nixon
http://www.amazon.com/Feature-Extraction-Processing-Computer-Vision/dp/0123965497

[10] Fuzzy Models and Algorithms for Pattern Recognition and Image Processing (The Handbooks of Fuzzy Sets) by James C. Bezdek
     and James Keller and Raghu Krisnapuram and Nikhil Pal
http://www.amazon.com/Algorithms-Pattern-Recognition-Processing-Handbooks/dp/0387245154

[11] Color in Computer Vision: Fundamentals and Applications by Theo Gevers, Arjan Gijsenij, Joost van de Weijer, Jan-Mark Geusebroek
http://www.amazon.com/Color-Computer-Vision-Fundamentals-Applications/dp/0470890843

[12] Visual Texture (Advances in Computer Vision and Pattern Recognition) by Michal Haindl , Jiri Filip
http://www.amazon.com/Texture-Advances-Computer-Pattern-Recognition-ebook/dp/B00BLPRJRA

[13] Statistical Models of Shape: Optimisation and Evaluation by Rhodri Davies , carole twining , Chris Taylor
http://www.amazon.com/Statistical-Models-Shape-Optimisation-Evaluation/dp/1848001371

Cuda References



http://cms.ac.uma.es/GPU/

 Dr. Manuel Ujaldon
http://cms.ac.uma.es/ujaldon/index.php/en

Wifi Dictionary

18_in_1.lst (maurisdump.blogspot.com)

References
[1] http://maurisdump.blogspot.com/2011/12/best-dictionaries-wordlist-for-wpa.html

PostgreSQL json fields

select name->'es_PE',* from product_template where name->>'es_PE' like '%MEGACI%'   References: [1] https:/...