The LOS Line Of Sight channels are strong enough to receive with one of these ,
http://forum.tvfool.com/showthread.php?t=233. It looks like the siding on the house is wood and thats good. Metal siding blocks Tv reception and foil backed insulation reduces Tv reception. I suggest try a NON Amplified indoor tv antenna as suggested in the link. The antenna Needs to be aimed correctly and here is how to aim Tv antennas ,
http://www.kyes.com/antenna/pointing/pointing.html