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

That would allow multiple people to view a single desktop while it is  
under control of one person or by the owner of the desktop.

On Mar 30, 2005, at 8:00 PM, Dibya Prakash wrote:

> 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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>>>>>>>>>
>>>>>>>>
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