converter: now writes a filename of current frame config,

SAE: removed multiscale decoder, because it's not effective

converters/FrameInfo.py

@@ -1,6 +1,9 @@
+from pathlib import Path
+
 class FrameInfo(object):
     def __init__(self, filename=None, landmarks_list=None):
         self.filename = filename
+        self.filename_short = str(Path(filename).name)
         self.landmarks_list = landmarks_list or []
         self.motion_deg = 0
         self.motion_power = 0