Initial commit, with some minor changes from orig (date, exec bit, line endings, /usr/bin/env)

Author: ryanfb

History.txt

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+=== 0.0.6 / 2008-06-27
+
+* First gem release.
+
+  * Some OpenCV function wrapped.

License.txt

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+The BSD Liscense
+
+Copyright (c) 2008, Masakazu Yonekura
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms, with or without modification, are
+permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above
+  copyright notice, this list of conditions and the
+  following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the
+  following disclaimer in the documentation and/or other
+  materials provided with the distribution.
+
+* Neither the name of Masakazu Yonekura. nor the names of its
+  contributors may be used to endorse or promote products
+  derived from this software without specific prior
+  written permission of Masakazu Yonekura.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Manifest.txt

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+History.txt
+Manifest.txt
+README.txt
+License.txt
+Rakefile
+examples/convexhull.rb
+examples/face_detect.rb
+examples/houghcircle.rb
+examples/inpaint.png
+examples/inpaint.rb
+examples/paint.rb
+examples/snake.rb
+examples/stuff.jpg
+ext/curve.cpp
+ext/curve.h
+ext/cvavgcomp.cpp
+ext/cvavgcomp.h
+ext/cvbox2d.cpp
+ext/cvbox2d.h
+ext/cvcapture.cpp
+ext/cvcapture.h
+ext/cvchain.cpp
+ext/cvchain.h
+ext/cvchaincode.cpp
+ext/cvchaincode.h
+ext/cvcircle32f.cpp
+ext/cvcircle32f.h
+ext/cvcondensation.cpp
+ext/cvcondensation.h
+ext/cvconnectedcomp.cpp
+ext/cvconnectedcomp.h
+ext/cvcontour.cpp
+ext/cvcontour.h
+ext/cvcontourtree.cpp
+ext/cvcontourtree.h
+ext/cvconvexitydefect.cpp
+ext/cvconvexitydefect.h
+ext/cverror.cpp
+ext/cverror.h
+ext/cvfont.cpp
+ext/cvfont.h
+ext/cvhaarclassifiercascade.cpp
+ext/cvhaarclassifiercascade.h
+ext/cvhistogram.cpp
+ext/cvhistogram.h
+ext/cvindex.cpp
+ext/cvindex.h
+ext/cvline.cpp
+ext/cvline.h
+ext/cvmat.cpp
+ext/cvmat.h
+ext/cvmatnd.cpp
+ext/cvmatnd.h
+ext/cvmemstorage.cpp
+ext/cvmemstorage.h
+ext/cvmoments.cpp
+ext/cvmoments.h
+ext/cvpoint.cpp
+ext/cvpoint.h
+ext/cvpoint2d32f.cpp
+ext/cvpoint2d32f.h
+ext/cvpoint3d32f.cpp
+ext/cvpoint3d32f.h
+ext/cvrect.cpp
+ext/cvrect.h
+ext/cvscalar.cpp
+ext/cvscalar.h
+ext/cvseq.cpp
+ext/cvseq.h
+ext/cvset.cpp
+ext/cvset.h
+ext/cvsize.cpp
+ext/cvsize.h
+ext/cvsize2d32f.cpp
+ext/cvsize2d32f.h
+ext/cvslice.cpp
+ext/cvslice.h
+ext/cvsparsemat.cpp
+ext/cvsparsemat.h
+ext/cvtermcriteria.cpp
+ext/cvtermcriteria.h
+ext/cvtwopoints.cpp
+ext/cvtwopoints.h
+ext/cvvector.cpp
+ext/cvvector.h
+ext/cvvideowriter.cpp
+ext/cvvideowriter.h
+ext/extconf.rb
+ext/gui.cpp
+ext/gui.h
+ext/iplconvkernel.cpp
+ext/iplconvkernel.h
+ext/iplimage.cpp
+ext/iplimage.h
+ext/mouseevent.cpp
+ext/mouseevent.h
+ext/opencv.cpp
+ext/opencv.h
+ext/point3dset.cpp
+ext/point3dset.h
+ext/pointset.cpp
+ext/pointset.h
+ext/trackbar.cpp
+ext/trackbar.h
+ext/window.cpp
+ext/window.h
+images/CvMat_sobel.png
+images/CvMat_sub_rect.png
+images/CvSeq_relationmap.png
+images/face_detect_from_lena.jpg
+lib/opencv.rb
+lib/version.rb
+setup/setup.cygwin.rb
+setup/setup.mingw.rb
+setup/setup.mswin32.rb

README.txt

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+= opencv
+
+OpenCV Sourceforge Project
+http://sourceforge.net/projects/opencvlibrary/
+
+Ruby/OpenCV Author's Web Page
+http://blueruby.mydns.jp/opencv
+
+== DESCRIPTION:
+
+OpenCV Ruby Wrapper
+
+== FEATURES/PROBLEMS:
+
+* First release rubygems, Some OpenCV function wrapped.
+
+== SYNOPSIS:
+
+# Show image via GUI Window.
+
+require "rubygems"
+gem "opencv"
+require "opencv"
+
+image = OpenCV::IplImage.load("sample.jpg")
+window = OpenCV::GUI::Window.new("preview")
+window.show(image)
+OpenCV::GUI::wait_key
+
+# other sample code, see examples/*.rb
+
+== REQUIREMENTS:
+
+* OpenCV 1.0 or later.
+  http://sourceforge.net/projects/opencvlibrary/
+* ffcall (optional)
+  http://www.haible.de/bruno/packages-ffcall.html
+
+== INSTALL:
+
+gem install opencv
+
+== LICENSE:
+
+The BSD Liscense
+
+see LICENSE.txt

Rakefile

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+# -*- ruby -*-
+
+require 'rubygems'
+require 'hoe'
+require './lib/version'
+
+Hoe.new('opencv', OpenCV::VERSION) do |p|
+  p.author = ['Masakazu Yonekura']
+  p.changes = p.paragraphs_of('History.txt', 0..1).join("\n\n")
+  p.description = <<EOF
+OpenCV wrapper for Ruby
+EOF
+  p.rubyforge_name = 'opencv'
+  p.developer('lsxi', '[email protected]')
+  p.email = ['[email protected]']
+  
+  p.need_tar = false
+  p.need_zip = false
+  # p.rdoc_pattern = 
+  # p.remote_rdoc_dir =
+  # p.rsync =
+  p.spec_extras = {
+    :extensions => %w{ext/extconf.rb}
+  }
+  p.summary = 'OpenCV wrapper for Ruby.'
+  # p.test_globs = 'spec/**/*_spec.rb'
+  p.clean_globs |= ['*.o']
+  
+  p.url = 'http://blueruby.mydns.jp/opencv'
+  
+  p.extra_deps << ['hoe']
+end
+
+# vim: syntax=Ruby

examples/convexhull.rb

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+#!/usr/bin/env ruby
+# convexhull.rb
+gem "opencv"
+require "opencv"
+require "pp"
+include OpenCV
+
+window = GUI::Window.new("convexhull")
+pp CvCapture::INTERFACE
+capture = CvCapture::open
+
+accuracy = 0.1
+t = window.set_trackbar("accuracy", 100, 1){|v|
+  accuracy = 0.1 * v
+}
+
+while true
+  key = GUI::wait_key(1)
+  image = capture.query
+  gray = image.BGR2GRAY
+  bin = gray.threshold_binary(0x44, 0xFF)
+  contours = bin.find_contours  
+  while contours    
+    image.poly_line! contours.approx(:accuracy => accuracy), :color => CvScalar::Red
+    contours.convexity_defects.each{|cd|
+      image.circle! cd.start, 1, :color => CvScalar::Blue
+      image.circle! cd.end, 1, :color => CvScalar::Blue
+      image.circle! cd.depth_point, 1, :color => CvScalar::Blue
+    }
+
+    contours = contours.h_next
+  end
+  #pts = gray.good_features_to_track(0.01, 10)
+  #puts pts.length
+  window.show image  
+  next unless key
+  case key.chr
+  when "\e"
+    exit
+  end
+end

examples/face_detect.rb

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+#!/usr/bin/env ruby
+# face_detect.rb
+require "rubygems"
+gem "opencv"
+require "opencv"
+
+include OpenCV
+
+window = GUI::Window.new("face detect")
+capture = CvCapture.open
+detector = CvHaarClassifierCascade::load("C:/Program Files/OpenCV/data/haarcascades/haarcascade_frontalface_alt.xml")
+
+while true
+  key = GUI::wait_key(1)
+  image = capture.query
+  detector.detect_objects(image){|i|
+    image.rectangle! i.top_left, i.bottom_right, :color => CvColor::Red
+  }
+  window.show image
+  next unless key
+  case key.chr
+  when "\e"
+    exit
+  end
+end

examples/houghcircle.rb

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+#!/usr/bin/env ruby
+# houghcircle.rb
+require "rubygems"
+gem "opencv"
+require "opencv"
+include OpenCV
+
+original_window = GUI::Window.new "original"
+hough_window = GUI::Window.new "hough circles"
+
+image = IplImage::load "stuff.jpg"
+gray = image.BGR2GRAY
+
+result = image.clone
+original_window.show image
+detect = gray.hough_circles_gradient(2.0, 10, 200, 50)
+puts detect.size
+detect.each{|circle|
+  puts "#{circle.center.x},#{circle.center.y} - #{circle.radius}"
+  result.circle! circle.center, circle.radius, :color => CvColor::Red, :thickness => 3
+}
+hough_window.show result
+GUI::wait_key

examples/inpaint.png

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+#!/usr/bin/env ruby
+# inpaint.rb
+require "rubygems"
+gem "opencv"
+require "opencv"
+
+include OpenCV
+
+owindow = GUI::Window.new "original"
+mwindow = GUI::Window.new "mask"
+iwindow = GUI::Window.new "inpaint"
+
+image = IplImage::load "inpaint.png"
+b, g, r = image.split
+original_mask = r.threshold_binary_inverse(0x00, 0xFF) & b.threshold_binary_inverse(0x00, 0xFF)
+mask = original_mask.copy
+
+num_dilate = 3
+radius = 5
+dilate_bar = mwindow.set_trackbar("dilate", 10, num_dilate){|v|
+  num_dilate = v
+  mask = original_mask.dilate(nil, num_dilate)
+  mwindow.show mask  
+}
+
+radius_bar = mwindow.set_trackbar("radius", 30, radius){|v|
+  radius = v
+}
+
+owindow.show image
+mwindow.show mask
+
+while key = GUI::wait_key
+  case key.chr
+  when "\e" # esc
+    exit
+  when "n"
+    iwindow.show image.inpaint_ns(mask, radius)
+  when "t"
+    iwindow.show image.inpaint_telea(mask, radius)
+  end
+end
+