How can I remove the straight line from the image?

How can I remove the straight line from the image?

References

Reference NO 1

#EANF#

Reference NO 2

http://stackoverflow.com/questions/15198674/how-can-i-remove-the-straight-line-from-the-image

Reference NO 3

http://carijansen.com/2010/10/23/remove-lines-from-phtos-with-photoshop-cs5/

Reference NO 4

http://rsbweb.nih.gov/ij/docs/guide/146-19.html

Reference NO 5

http://www.roborealm.com/help/Straight_Line.php

Reference NO 6

http://office.microsoft.com/en-us/powerpoint-help/draw-or-delete-a-line-connector-or-freeform-shape-HA010132658.aspx

Reference NO 7

http://www.mathworks.com/help/vision/ref/vision.houghtransformclass.html

Reference NO 8

http://www.bigresource.com/Photoshop-Erasing-in-a-straight-line-l1Znk6tn.html