Edge Artifacts (Called Halo?)

[feisty2]

Here's 2 pictures
http://i1304.photobucket.com/albums/s528/feisty2new/df315c6034a85edfad3ed0c749540923dc5475a7.png
http://i1304.photobucket.com/albums/s528/feisty2new/1-1.jpg
there're obviously some artifacts on the edge,and I don't know how to decribe that :stupid:
is this called "halo"? or something?
How was this produced?
and how to fix this?
thx
here's the sample
http://howfile.com/file/feisty2/12f80ac7/

[sneaker_ger]

Post a sample of the source.

[feisty2]

I've uploaded a sample,and here's one thing interesting,the clip is originally sd (upscaled,not by me),but looks like hd because of this artifacts, I don't know why

[Selur]

ringing <> halos are normally a sign of over-sharpening,... see: https://en.wikipedia.org/wiki/Ringing_artifacts

[feisty2]

ringing <> halos are normally a sign of over-sharpening,... see: https://en.wikipedia.org/wiki/Ringing_artifacts

so,it's not halo,but what's this artifacts called?

[feisty2]

2 more pictures of this artifacts
http://i1304.photobucket.com/albums/s528/feisty2new/Untitled-2.jpg
http://i1304.photobucket.com/albums/s528/feisty2new/1-2.jpg
Is this produced by sharpening?
can I use a dehalo script to fix this problem?

[Guest]

the clip is originally sd (upscaled,not by me)

How was this produced?

Closing thread for rule 6. Clarify in PM to me if you think this is closed in error.

http://forum.doom9.org/forum-rules.htm