Description for columns of file -------------------------------------------------- Ritendra Datta, Jia Li, and James Z. Wang The Pennsylvania State University, University Park, PA contains one row of features for each of 3581 images Decription: 1 Label (Image ID according to our tabulation i.e. 34 implies description of 34.jpg in our database). --> Ignore, this is internal 2 Photo.net label (i.e. 1731067 implies image at hyperlink: http://www.photo.net/photodb/photo?photo_id=1731067) 3 Avg. Aesthetics (out of 7.0) 4 Avg. Originality (out of 7.0) 5 Avg. Brightness 6 Avg. Contrast (EMD with a 4X4X4 RGB space color histogram 7 Avg. IRM Distance (Top 100) 8 Color Spread about axis (Pair-wise Angular Spread of Hues of top 5 sized color segments) 9 Color Spread average (Average Angular Spread of Hues of top 5 sized color segments) 10 Inner-third rectangle of the image - Avg. H 11 Inner-third rectangle of the image - Avg. S 12 Inner-third rectangle of the image - Avg. V 13 Image aspect-ratio X:Y 14 Image avg. size (X+Y)/2 15 Full-image - Avg. H 16 Full-image - Avg. S 17 Number of K-Means Clusters formed (threshold = 1200) 18 Number of Patches formed (<= 5) 19-27 Wavelet feature averages (1-9) - (H4S4V4 (low)-H2S2S2-H1S1V1 (high)) 28 Sum of Wavelet features in H (H4 + H2 + H1) 29 Sum of Wavelet features in S (S4 + S2 + S1) 30 Sum of Wavelet features in V (V4 + V2 + V1) 31-35 Top-5-patches - Patch size in pixels 36-40 Top-5-patches - Avg. H 41-45 Top-5-patches - Avg. S 46-50 Top-5-patches - Avg. V 51-55 Top-5-patches - Patch Position of Center of Mass ( Encoded : XX , where X = 1,2 or 3 starting from Top or Left) 56 Macro Feature - Avg. H within inner 4 blocks / Avg. H over remaining blocks (4X4 division of images) 57 Macro Feature - Avg. S within inner 4 blocks / Avg. H over remaining blocks (4X4 division of images) 58 Macro Feature - Avg. V within inner 4 blocks / Avg. H over remaining blocks (4X4 division of images) 59 Avg. IRM Distance (Top 20) 60 Total percentage cover of the image with less than 40% mismatch with its own convex hull 61 Camera Classification (See paper) 62 Lens Classification (See paper) 63 Media Classification (See paper)