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Roy Shilkrot royshil

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royshil / OGL_OCV_common.cpp
Created February 16, 2015 17:16
OpenCV OpenGL common interop: OpenCV Mat to OpenGL texture, 2D drawing of textures
/*
* OGL_OCV_common.cpp
* Common interop between OpenCV and OpenGL
*
* Created by Roy Shilkrot on 2/16/2015
* Copyright 2015 Roy Shilkrot. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
@royshil
royshil / SimpleARQGLViewer.cpp
Created February 16, 2015 19:31
Augmented Reality application with QGLViewer
/*
* SimpleARQGLViewer.cpp
* Creating an AR application with QGLViewer
*
* Created by Roy Shilkrot on 2/16/2015
* Copyright 2015 Roy Shilkrot. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
@royshil
royshil / ProgressBar.java
Last active August 29, 2015 14:16
Apache Tapestry 5 progress bar: http://www.morethantechnical.com/2015/03/09/apache-tapestry-5-progress-bar-with-jquerybootstrap-wcode/
/*
This is the Tapestry component to communicate with the javascript
*/
package com.yourpackage.components;
import org.apache.tapestry5.BindingConstants;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.Link;
import org.apache.tapestry5.MarkupWriter;
@royshil
royshil / SimpleAdHocTracker.cpp
Created March 15, 2015 18:21
Ad-Hoc AR tracker from a planar scene without need for markers
/*
* SimpleAdHocTracker.cpp
*
* Created on: Mar 15, 2015
* Author: roy_shilkrot
*
* The MIT License (MIT)
*
* Copyright (c) 2015 Roy Shilkrot
*
@royshil
royshil / CompressYUYV2JPEG.cpp
Created January 14, 2016 20:29
Example of converting a YUYV buffer to JPEG using libJPEG
#include <iostream>
#include <fstream>
#include <vector>
#include <cstdint>
#include <memory>
#include <jpeglib.h>
using namespace std;
@royshil
royshil / custom-width-sidebar.html
Created January 27, 2016 12:07
Custom width sidebar with Bootstrap3 container-fluid main
<html>
<head>
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
<!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap-theme.min.css" integrity="sha384-fLW2N01lMqjakBkx3l/M9EahuwpSfeNvV63J5ezn3uZzapT0u7EYsXMjQV+0En5r" crossorigin="anonymous">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css">
</head>
<body>
@royshil
royshil / LoadingSpinner.java
Last active February 20, 2016 16:45
A Tapestry 5 Mixin for a loading spinner with spin.js
package com.yourapp.mixins;
import org.apache.tapestry5.BindingConstants;
import org.apache.tapestry5.ClientElement;
import org.apache.tapestry5.annotations.Import;
import org.apache.tapestry5.annotations.InjectContainer;
import org.apache.tapestry5.annotations.Parameter;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.json.JSONObject;
import org.apache.tapestry5.services.javascript.JavaScriptSupport;
@royshil
royshil / opencv_capture_v4l2.py
Created March 4, 2016 18:59
A way to set V4L2 camera params for OpenCV, when cv2.VideoCapture doesn't work. This requires the python-v42lcapture module (https://github.com/gebart/python-v4l2capture)
#!/usr/bin/env python
import numpy as np
import cv2
import os
import v4l2capture
import select
if __name__ == '__main__':
#cap = cv2.VideoCapture(0)
@royshil
royshil / GLWidgetOpenGL4Example.cpp
Last active July 17, 2019 01:38
Simple example of OpenGL 4.1 in a QGLWidget
/*
* GLWidgetOpenGL4Example.h
*
* Created on: Apr 23, 2016
* Author: roy_shilkrot
*
*/
class GLWidgetOpenGL4Example : public QGLWidget {
public:
@royshil
royshil / downloadPDFs.py
Last active March 22, 2020 01:27
Download All PDFs in a URL using Python mechanize
# This is kind-of based off of this: http://stackoverflow.com/questions/5974595/download-all-the-linksrelated-documents-on-a-webpage-using-python
import cookielib
import urllib2
import mechanize
from time import sleep
import os
import cgi
# A routine to download a file from a link, by simulating a click on it