Re: [JXTA discuss] Re: Project Proposal:MDA on Java Forge

In the JRD project,whats the developrs concept of "Add multiviewer
observation of a controled desktop".


On Thu, 31 Mar 2005 07:16:07 +0530, Dibya Prakash
<[email protected]> wrote:
> Well the creative commons are not less restrictive,but one of the
> problems of speed of VNC is because of its compression algorithm.May
> be opt for wavelet compression which gives a much bigger compression
> ratio.
> 
> On Wed, 30 Mar 2005 15:45:49 -0600, Daniel Brookshier
> <[email protected]> wrote:
> > I should note that the key innovation in JRD is that I create a
> > viewport that reduces the size of the image sent on a regular basis. A
> > larger screen shot is done rarely and at a higher compression. Not the
> > greatest idea, but the best I could do for a first version to prove the
> > concept.
> >
> >
> > On Mar 30, 2005, at 3:28 PM, Daniel Brookshier wrote:
> >
> > > The only compression now is single image JPEG. It needs a differencing
> > > algorithm so that between screenshots less data needs to be sent.
> > >
> > > On Mar 30, 2005, at 10:59 AM, Dibya Prakash wrote:
> > >
> > >> Hi,
> > >> Also plz let me know the compression algorithm that is being
> > >> implemented for desktop image compression in JRD.Because a better
> > >> algorithm will result in faster speed and for multi-viewer system the
> > >> algorithm has to be highly efficient and optimized else it would crash
> > >> in WAN.
> > >>
> > >>
> > >> On Wed, 30 Mar 2005 10:30:22 -0600, Daniel Brookshier
> > >> <[email protected]> wrote:
> > >>> I'll take a look. For some reason the free installer seems to age
> > >>> badly. Another wish for the project is to convert to a JNLP
> > >>> installation via Java Web Start.
> > >>>
> > >>> On Mar 30, 2005, at 12:48 AM, Dibya Prakash wrote:
> > >>>
> > >>>> Hi checked the link/JRD project.While trying to install,it gave the
> > >>>> following error:
> > >>>> java.lang.NoClassDefFoundError: javax/imageio/ImageWriteParam
> > >>>>
> > >>>>       at java.lang.Class.forName0(Native Method)
> > >>>>
> > >>>>       at java.lang.Class.forName(Class.java:120)
> > >>>>
> > >>>>       at com.zerog.lax.LAX.launch(DashoA8113)
> > >>>>
> > >>>>       at com.zerog.lax.LAX.main(DashoA8113)
> > >>>>
> > >>>> thts why couldnot check the working of the project.
> > >>>>
> > >>>> Regards
> > >>>> Dibya Prakash
> > >>>> On Tue, 29 Mar 2005 23:11:36 -0600, Daniel Brookshier
> > >>>> <[email protected]> wrote:
> > >>>>> You should really look at https://jxta-remote-desktop.dev.java.net/
> > >>>>>
> > >>>>> The code is working after a fashion. It needs some of the VNC-like
> > >>>>> additions to increase the data rate. I am actively looking for
> > >>>>> someone
> > >>>>> to get in there and do this next stage.
> > >>>>>
> > >>>>> So I'm a definite -1 for this proposal. But I'd love a +1 worth of
> > >>>>> help
> > >>>>> to bring the existing jxta-remote-desktop project to the next
> > >>>>> level.
> > >>>>> It
> > >>>>> would also mean that you would be starting with some working code
> > >>>>> :o)
> > >>>>>
> > >>>>> I am about to update jxta-remote-desktop with my peer presence and
> > >>>>> get
> > >>>>> it to the latest release of JXTA so this is a good time to add an
> > >>>>> active developer (or anyone else on this list that wants to help).
> > >>>>>
> > >>>>> Daniel Brookshier
> > >>>>> Author - JXTA: Java P2P Programming
> > >>>>> Editor: P2PJournal.com
> > >>>>> President JavaMUG, Director on the Board of JXTA.ORG
> > >>>>> (214) 207-6614 (CELL)
> > >>>>> (972) 422-5261
> > >>>>>
> > >>>>> On Mar 29, 2005, at 10:01 PM, Dibya Prakash wrote:
> > >>>>>
> > >>>>>> Hi
> > >>>>>> I am a network  programmer with an experience of 1 year.I am
> > >>>>>> planning
> > >>>>>> to work on a project by which an administrator can have control
> > >>>>>> over
> > >>>>>> multiple client desktops from a remote machine/server(across
> > >>>>>> LAN/MAN/WAN). A similar software exsists called as VNC (coded in C
> > >>>>>> and
> > >>>>>> WIN 32) but it mainly supports single desktop connectivity at a
> > >>>>>> time.Another version of the project "Tight VNC" exsists in
> > >>>>>> java,but
> > >>>>>> it
> > >>>>>> allows only a very small version and hardly contains any feature.
> > >>>>>> Through this project,the administrators can have a complete
> > >>>>>> authority
> > >>>>>> over the multiple client machines (by accessing the desktop) and
> > >>>>>> monitor its progress.
> > >>>>>> The title MDA stands for Multi Desktop Administration
> > >>>>>>
> > >>>>>> Waiting for your response
> > >>>>>>
> > >>>>>> Regards
> > >>>>>> Dibya Prakash
> > >>>>>>
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