open source pkg v1

pkg/OpenFace/matlab_runners/Head Pose Experiments/find_paired_matches.m

@@ -0,0 +1,51 @@
+% Working out corrections for head pose and model correlations
+clear
+%%
+% first need to run run_clm_head_pose_tests_clnf
+if(exist([getenv('USERPROFILE') '/Dropbox/AAM/test data/'], 'file'))
+    database_root = [getenv('USERPROFILE') '/Dropbox/AAM/test data/'];    
+else
+    database_root = 'F:/Dropbox/Dropbox/AAM/test data/';
+end
+buDir = [database_root, '/bu/uniform-light/'];
+resFolderBUclnf_general = [database_root, '/bu/uniform-light/CLMr3/'];
+[~, pred_hp_bu, gt_hp_bu, ~, rels_bu] = calcBUerror(resFolderBUclnf_general, buDir);
+
+biwi_dir = '/biwi pose/';
+biwi_results_root = '/biwi pose results/';
+res_folder_clnf_general = '/biwi pose results//CLMr4/';
+[~, pred_hp_biwi, gt_hp_biwi, ~, ~, rels_biwi] = calcBiwiError([database_root res_folder_clnf_general], [database_root biwi_dir]);
+
+ict_dir = ['ict/'];
+ict_results_root = ['ict results/'];
+res_folder_ict_clnf_general = 'ict results//CLMr4/';
+[~, pred_hp_ict, gt_hp_ict, ~, ~, rel_ict] = calcIctError([database_root res_folder_ict_clnf_general], [database_root ict_dir]);
+
+% Finding matching pairs to make sure they are independently distributed?
+
+% 
+%%
+all_hps = cat(1, pred_hp_bu, pred_hp_biwi, pred_hp_ict);
+all_gts = cat(1, gt_hp_bu, gt_hp_biwi, gt_hp_ict);
+all_rels = cat(1, rels_bu, rels_biwi, rel_ict);
+
+rel_frames = all_rels > 0.8;
+
+all_err = mean(abs(all_gts - all_hps), 2);
+
+all_hps = all_hps(rel_frames, :);
+all_gts = all_gts(rel_frames, :);
+
+% Variation along pitch when others are close to 0
+pitch_bins = [-40:5:40];
+for p = pitch_bins
+    rel_frames = find(abs(all_gts(:,2))<3 & abs(all_gts(:,3))<3 & abs(all_gts(:,1) - p)<3);
+    if ~isempty(rel_frames)
+        corr_coeff = corr(all_hps(rel_frames,1), all_gts(rel_frames,1));
+        fprintf('%d, %.3f\n', numel(rel_frames), corr_coeff);
+    end
+end
+
+plot(find(abs(all_gts(:,1))<1 & abs(all_gts(:,3))<1));
+
+plot(find(abs(all_gts(:,1))<1 & abs(all_gts(:,2))<1));