[Mp4-tech] Deblocking filter Neighbouring Blocks

[Vishweshwar Hiremath]

"disable_deblocking_filter_idc is not equal to 2" implies irrespective of
slice boundary, you have to consider the mb of other slice edge as available
for deblocking.* So you have to go as in note1.*
On 4/9/08, Srikar Dasari <srikar pelican-networks.com> wrote:
>
>   Hi,
>
> I am going through the ITU-T Rec. H.264 (03/2005) document for Deblocking
> Filter in section 8.7.
> In the begining of the section there is a note1about the availability of
> mbAddrA and mbAddrB. This is my understanding if
> disable_deblocking_filter_idc is not equal to 2, then even if mbAddrA and
> mbAddrB are available (like mbAddrA % PicWidthInMbs != 0; mbAbbrB > 0) and
> they belong to other slice, they will be considered as available. In the
> same section in step 1. derivation process of neighbouring blocks they are
> invoked with section 6.4.8.1 and in that availability was taken as not
> available, if they belong to other slice.
>
> My question is
> Since the availability is not mentioned in step 1. Do I have to go with
> the availability as in note 1. or with step 1, as in section 6.4.8.1.
>
> Please let me know, if I am not clear in any section or correct me if I
> misunderstood anything mentioned.
>
> Thanks,
> Srikar
>
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-- 
Vishweshwar Hiremath.
Sr. Software Engineer.
NVIDIA Graphics Pvt. Ltd
Pune. (India).
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