Qualitative Comparison The examples that PP-Pad was better than other padding methods 2010_001908 2010_002792 / 2010_005159 2008_004175 / 2011_003055 2009_001300 The examples that Partial (previous method) was better than other padding methods 2009_004942 The examples that CAP (previous method) was better than other padding methods 2008_006159 / 2007_009750