[FFmpeg-devel] JPEG2000 decoder

rukhsana afroz rukhsana.afroz at gmail.com
Fri Jul 8 13:57:45 CEST 2011


Hi Michael,

On Thu, Jul 7, 2011 at 8:09 AM, rukhsana afroz <rukhsana.afroz at gmail.com>wrote:

> Hi Michael,
>
> Please respond to me whenever you see this message. I truly appreciate your
> help. I will not take much of your time.
>
> Thanks
>
>
> On Thu, Jul 7, 2011 at 7:19 AM, rukhsana afroz <rukhsana.afroz at gmail.com>wrote:
>
>> Hi Michael,
>>
>>
>> On Thu, Jul 7, 2011 at 7:11 AM, rukhsana afroz <rukhsana.afroz at gmail.com>wrote:
>>
>>> Hi Michael,
>>>
>>> It would be great if you could manage 10/20 minutes for me. In your
>>> convenient time, I will be on IRC.
>>>
>>> Thanks
>>>
>>>
>>>
>>> On Wed, Jul 6, 2011 at 6:43 PM, rukhsana afroz <rukhsana.afroz at gmail.com
>>> > wrote:
>>>
>>>> Hi Michael,
>>>>
>>>> Are you in vacation? I dont see you online.  I urgently need your help
>>>> on one thing. If you could tell me your convenient time, I can be online on
>>>> IRC during that time.
>>>>
>>>>
>>>> Thanks
>>>>
>>>> --
>>>> Rukhsana Ruby
>>>> Phd Student
>>>> Department of Electrical & Computer Engineering
>>>> The University of British Columbia
>>>> ============================
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>>
>>>
>> The current bug is due to the incorrect calculation of band coordiantes.
>> This is due to the following variables in SIZ marker:
>>
>> XRsizi:Horizontal separation of a sample of ith component with respect to
>> the reference grid. There is one
>>       occurrence of this parameter for each component.
>> YRsizi:Vertical separation of a sample of ith component with respect to
>> the reference grid. There is one
>>       occurrence of this parameter for each component.
>>
>> XRsizi: 2, YRsizi: 1 for the file p1_01.j2k. I am not very sure how to use
>> these variables correctly to calculate band coordinate. I truly appreciate
>> your help.
>>
>>
>> Thanks
>>
>>
>>
I have fixed the bug in the calculation of band coordinates. Now, I have
found new bug. I need your help on this. If you could reply, that would be
very helpful for me.

Thanks

-- 
Rukhsana Ruby
Phd Student
Department of Electrical & Computer Engineering
The University of British Columbia
============================


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