Can I use Kinect on a Mac? - kinect

Studying vision, I would like to play with the Microsoft Kinect.
Can I use it on my Mac?
I have not found any Library for Mac and fear virtualization on my laptop to use Linux.

I've accessed Kinect data on OSX using openframeworks and the ofxKinect addon (which uses libfreenect and libusb).
It's not the only option, just I've used and worked 'out of the box'.

Try downloading the Zigfu Dev Bundle for mac (http://www.zigfu.com) - that should get you up to speed with kinect development on mac.

Using Kinect on Mac is as easy as ordering Latte.
But there is also a lot of confusion on the Internet and sites that seem to be old and give you the wrong advice such as installing a separate sensor library in addition to OpenNI. Just go to the basic website and download SDK for your MAC:
http://www.openni.org/openni-sdk/
You might need to have prerequsities though I assume you have already installed them, such as:
sudo port install libtool
sudo port install doxygen
restart comp
sudo port install libusb-devel +universal
Troubleshooting:
"sudo rm -f /opt/local/lib/libusb-1.0.0.dylib"
"sudo port clean libusb"
"sudo port install libusb +universal"
No need to compile anything. You should be able to run ./Samples/Bin/SimpleViewer right away after you run sudo ./install.sh.The PROBLEM might be that you have already tried to run it unsuccessfully and put a camera in the wrong state. I have seen errors such as USB intercase cannot be set etc. as a side effect.
Running your code in Eclipse is a different story and may require a few extra steps and changing your Ubuntu code (using openni namespace, different includes, etc.)

Related

Setting up desktop environment on NetBSD 6.1.5

I have installed NetBSD 6.1.5 with full installation setting. However, when I run startx it says no screens could be found. So i tried "X -configure" and then "X -config ~/xconfig.conf.new" and I was brought to a very generic screen with a black x crosshair, but I was unable to exit this using the suggested ctrl+alt+backspace, so I had to force power off and check if my keyboard was recognized in the conf file generated, which it was. I have installed xdm, xterm, Xorg, and other X programs.
I am not familiar with setting up desktop environments from scratch. I am a newb who is used to Ubuntu esque installers doing that stuff for me.
Would someone be able to walk me though the installation or point me to a link which explains a step by step process?
What happens if you rename your xorg.conf.new to /etc/X11/xorg.conf? Does startx or xdm work then?
Are you running this inside a VirtualBox or other emulator?
I have NetBSD on a Thinkpad T420 which I occasionally boot into Windows, and I've setup VirtualBox to be able to run the same NetBSD install when I'm in Windows. The key difference in the xorg.conf file is in the Device section:
Section "Device"
Driver "vesa"
EndSection
Also I've found the free version of http://mobaxterm.mobatek.net/ very handy - I use it to ssh into the virtual NetBSD box and then run X apps and have them display on the Windows desktop.
Final note - you might want to look out for the NetBSD-7 RC1 which should be out 'Real Soon Now', as there are some very handy improvements, including better support for most modern display hardware :)
I found that running startx from any directory with a .xinitrc file gives strange behavior in amd64 6.1.5 and 6.1.4. Delete (or rename) any .xinitrc files and try
xinit /path/to/windowmanager
Please read Chapter 9 of NetBSD Guide:
http://www.netbsd.org/docs/guide/en/chap-x.html
Section 9.9 discusses installing various Desktop Managers/Environments.
It turns out that I could run "X -config xorg.conf.new" as root on host and then ssh using putty to manually launch windows.

How to install recent mono and monodevelop?

I tried to install mono and monodevelop on centOS 6.3.
After many hours I was able to install mono but failed with monodevelop.
I'm really astonished how difficult and time consuming it is, to get a recent mono/monodevelop version on linux installed.
Is there nobody willing to write and maintain an install/compile tutorial to get the most recent mono/monodevelop/monodata/ASP.NET MVC/... version on the major linux distributions (Centos, Ubuntu, Suse, Debian) installed?
I think many people developing on Windows (with limited linux knowledge) would like to start using mono, if the boarding hurdle would be somehow lower.
It may be the most important to make Mono more used and more visible.
Please, write a tested tutorial (script) for compiling mono/monodevelop.
Thank you!
I have created a project on Open Build Service, which produces builds of the latest MonoDevelop 4.0.10 for Debian, Ubuntu, CentOS, and Fedora.
see https://build.opensuse.org/project/show/home:tpokorra:mono
For installation instructions with apt-get or yum, see:
http://software.opensuse.org/download/package?project=home:tpokorra:mono&package=monodevelop-opt
I hope this will increase the usage of MonoDevelop on Linux Desktop environments.
Monodevelop 4.
If you use any *buntu. Check this.
"You can open up the terminal and install it via the following:
1. sudo add-apt-repository ppa:keks9n/monodevelop-latest
2. sudo apt-get update
3. sudo apt-get install monodevelop-latest"
http://mono-d.alexanderbothe.com/?p=101
Xamarin should be doing a better job at publishing the linux packages in a one-click manner. I don't care what linux distro (SuSE, RHEL, CentOS, Ubuntu etc) - just pick any one as the supported one and publish for it. It seemed that it used to be SuSE but even that has old packages as seen within Zypper/YaST.
Update Mono framework
Having said that, to update the Mono framework itself, without letting go of the package managers try this. This will work as long as the project dutifully publishes the RPMs. You don't want to build from source since it's a more fickle process and the setup distracts from your real objective (i.e. develop).
Obviously, please replace the URL below to what will be latest by the time you're reading this.
mkdir mono-rpms
cd mono-rpms
wget --reject "index.html*" -nd -r -e robots=off --no-parent http://download.mono-project.com/archive/3.2.3/linux/x64/
sudo zypper install *rpm
Update MonoDevelop (the IDE)
Timotheus Pokorra's answer indicates he's filling in some of the usability void left by Xamarin (Thanks Timotheus!!). You can install MonoDevelop via
http://software.opensuse.org/download/package?project=home:tpokorra:mono&package=monodevelop-opt
Note that on SuSE I get the error
Problem: nothing provides liberation-mono-fonts needed by mono-libgdiplus-opt-3.0.12-7.1.x86_64
Solution 1: do not install monodevelop-opt-4.0.12-5.2.x86_64
Solution 2: break mono-libgdiplus-opt-3.0.12-7.1.x86_64 by ignoring some of its dependencies
I (very reluctantly) selected to break the dependency. Note that I already had liberation-fonts (via sudo zypper install liberation-fonts). I don't know if its the same/different as liberation-mono-fonts. Anyway, hope Timotheus fixes it when he has a moment.
I'm not sure if you've already seen this, but this may help:
http://www.mono-project.com/Parallel_Mono_Environments
The most common problem that new developers have when coming to Linux from systems like Windows is not properly setting up their environment variables and so when they do the standard ./configure && make && make install routine, when it involves a number of source packages (like Mono does), any package that depends on the core package won't pick up the correct location for that base package.
Your question really doesn't explain what parts you found confusing or difficult so it's hard to address those issues.
For people unfamiliar with setting up Linux systems, it may be easier if you just go with a system like Ubuntu which has fairly recent pre-built packages (although not the latest - I don't think any Linux system keeps up with Mono releases) rather than wrestling with the learning curve of how to build everything yourself.
It is confirmed that in the near future Xamarin will support Linux and provide binaries (mono and mainline applications) for Debian and Centos derivatives, and their are already packages for Debian and Centos derivatives for technical preview. So cheers and no more pain of compiling and even parallel mono installaions.It can not get more easy than this. Check here

How to install OpenNI 1.x on a Mac?

I have a Kinect for Windows and I would like to connect it to my Mac laptop with OSX 10.7.5.
I would like to use openNI as the driver.
OpenNI's website lists "OpenNI 2.1 Beta (OS X)" however the source-code page does not list install instructions. Are they found someplace else?
There are install instructions on the OpenNI 1.x github page and on OpenNI 1.x Unstable branch page. The instructions for the two branches are slightly different, however neither have worked for me.
I originally had XCode 4.6 installed. Both instructions state they want XCode 4.3.2, which I installed, renamed XCode 4.6 and used "sudo xcode-select -switch" to switch between them.
Both instructions ask for "libusb-devel +universal" and in both cases I get:
Error: Please do not install this port since it has been replaced by 'libusb'.
Error: org.macports.configure for port libusb-devel returned:
Please see the log file for port libusb-devel for details:
/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_libusb-devel/libusb-devel/main.log
Error: Processing of port libusb-devel failed
If I continue with the installation of "libusb +universal" instead, then the rest of the dependencies install fine (though I had to install GraphViz before Doxygen).
But then when I run: "./RedistMaker" I get a lot of warnings, though it does create a Final file. "sudo ./install.sh" runs fine and I'm guessing OpenNI is installed, but then I get a bunch more errors when trying to install Sensor.
Can anyone help tell where along the way should I have started to worry? Do I need to manually install libusb (which I have tried to do)?
Any help appreciated!
I fixed the installation of OpenNI by running these instructions:
> sudo rm -f /opt/local/lib/libusb-1.0.0.dylib
> sudo port clean libusb
> sudo port install libusb +universal
Basically the Mac install instructions need to be updated and should include a warning that the short install may leave files around that will need to be deleted before installing with port.

How can I use quartz instead of x11 on these terminal commands?

I am trying to ssh into a remote Linux server using x11. I found that Mountain Lion no longer supports x11 when I upgraded, so I installed Quartz. However, my terminal commands are not working anymore. Here are two important terminal commands that no longer work for me.
I did a Google search and looked elsewhere on Stack Overflow, but didn't find what I am looking for. Namely, I was hoping there are some new commands that work with Quartz in place of the standard x11 phrases I have been using. I tried these after I installed Quartz on my machine, and it didn't work. I just taught myself these x11 commands on 10.7 when 10.8 just came out. Here are a few examples.
1.
ssh -X username#serverlocation.com
2.
./configure -- this/is/an/example/directory --enable--gdb --with-x -with-x11 --with-term --with-nogui
If anyone could tell me how to get this working with Quartz on Mountain Lion, I would be grateful. Otherwise, I would have to run a VM on my Mac with either Windows and putty in, or try to figure out how to use x11 on my Ubuntu machine.
Have you logged out/in after installing XQuartz? XQuartz is just a distribution of X11 and is completely compatible with what was previously included with the OS X.

Automate CentOS installation with VMware for testing

Is is possible to automate the installation of an OS using VMware or any other virtualization product?
One of our products consists of a customized version of CentOS that installs the OS and our application on a server. It's much like any CentOS/RHEL installation where you choose a mode that corresponds to different kickstart options, and then you choose your keyboard type. The rest of the installation is automatic.
What I'd like to have is an automated system that will create a new guest VM, boot it with the ISO image of our product, start the installation (including choosing the keyboard), wait for the reboot, and then launch a set of automated tests.
I know that there are plenty of ways to automate the creation of new VM guests from existing templates/images, and I know you can use the VIX API to interact with virtual machines, but the VIX API seems to require that VMware tools is already running (which won't be the case when you're booting from the CentOS install disk).
This answer (Automating VMWare or VirtualPC) indicates that you can script VMware to boot from an ISO that does an unattended installation, but I would really like to test the same process that our customers will be using.
Another option might be to use Xen's fully-virtualized mode and see if scripting it over the serial port will work.
TIA,
Jason
I have a very very similar question, it is on superuser:
https://superuser.com/questions/36047/moving-vmware-os-image-as-primary-os-on-a-system
You can also use VirtualBox instead of VMWare. The VirtualBox SDK allows you to directly control the keyboard, the mouse the serial port and the parallel port of the guest without the virtualbox guest tools installed.
Unfortunately it doesn't offer a text console interface but the serial port can be connected to a local pipe file and that can probably be worked with just as well.
This may not be exactly what you need:
I have done something similar with a Ubuntu-based install. We used preseeding (Debian's form of kickstart), to answer all the questions during the install - providing the preseed file and the installer via tftp.
In addition to the official Ubuntu mirror we added the apt-server with our own packages in the preseed file. We put a .deb version of vmware-tools on the apt-server and added it to the packages to be installed.
The .deb of vmware tools just contained the .tar.gz and a postinstall script that would extract it to /tmp and run the vmware install script (which has a switch to be run unnattended, so it does not ask any questions).
So after the reboot vmware-tools were up and running and we could use vix to script the rest (which was not very reliable).
If you should encounter problems with running vmware-config.pl during boot, you could make a custom package that just extracts the tools and an init script that installs them on first boot, disables itself and reboots.
Maybe you can use this strategy (replacing apt by yum, preseed by kickstart and tftp by a remastered iso). If you really need to test that your users choose a keyboard in the installer (which is not very different from kickstart) this would obviously not work for you..