I also ran sane-find-scanner and also scanimage -L and these are the results I get...
# No SCSI scanners found. If you expected something different, make sure that
# you have loaded a SCSI driver for your SCSI adapter.
found USB scanner (vendor=0x0545, product=0x810a) at libusb:001:004
found USB scanner (vendor=0x04a7, product=0x0226) at libusb:001:003
# Your USB scanner was (probably) detected. It may or may not be supported by
# SANE. Try scanimage -L and read the backend's manpage.
# Scanners connected to the parallel port or other proprietary ports can't be
# detected by this program.
# You may want to run this program as root to find all devices. Once you
# found the scanner devices, be sure to adjust access permissions as
[jadrian@localhost jadrian]$ scanimage -L
device `v4l:/dev/video0' is a Noname BT878 video (ATI TV-Wonder VE) virtual device