[Mp4-tech] Deblocking at slice level
Gomathi Ramamoorthy
Gomathi_Ramamoorthy mindtree.com
Fri Nov 2 11:55:17 EDT 2007
Dear all,
In the JM reference code deblocking is being done at frame level. I've
changed the code such that deblocking slice after decoding one slice . It
holds good and bit exact with the Jm software output for normal files. For
FMO files since I'm deblocking at slice level the output doen't match but the
picture doen't have any blocking artifacts.
Since the standard clearly tells that no need of deblocking at slice
boundaries why the JM reference code depends on blocks from previous slice to
deblock ?
Is there any reason to do deblocking at frame level rather than slice level.
Thanks & Regards,
Gomathi Ramamoorthy| Senior Engineer | Mindtree Consulting Ltd | Global
Village , RVCE post , Mysore Road, Bangalore - 560059,India | Voice +91 80
26264000 Extn 66521 | Fax +91 80 26264100 | Mob +91 9901074757 | Email:
gomathi_ramamoorthy mindtree.com <mailto:gomathi_ramamoorthy mindtree.com> |
www.mindtree.com <http://www.mindtree.com/> |
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