diff --git a/matlab_version/demo/face_image_depth_demo.m b/matlab_version/demo/face_image_depth_demo.m
deleted file mode 100644
index d58cb232..00000000
--- a/matlab_version/demo/face_image_depth_demo.m
+++ /dev/null
@@ -1,80 +0,0 @@
-clear
-addpath('../PDM_helpers/');
-addpath(genpath('../fitting/'));
-addpath('../models/');
-addpath(genpath('../face_detection'));
-addpath('../CCNF/');
-
-%% loading the patch experts
-   
-[clmParams, pdm] = Load_CLM_params_66();
-
-% A CLM-Z model trained on Multi-PIE and BU-4DFE
-[patches] = Load_Patch_Experts( '../models/clmz/', 'svr_patches_multi_pie_*.mat', '../models/clmz/', 'svr_depth_patches_*.mat', clmParams);
-
-clmParams.multi_modal_types  = patches(1).multi_modal_types;
-
-%%
-
-images = {'sample_depth_imgs/1.jpg', 'sample_depth_imgs/2.jpg', 'sample_depth_imgs/3.jpg', 'sample_depth_imgs/4.jpg', 'sample_depth_imgs/5.jpg'};
-images_depth = {'sample_depth_imgs/1d.png', 'sample_depth_imgs/2d.png', 'sample_depth_imgs/3d.png', 'sample_depth_imgs/4d.png', 'sample_depth_imgs/5d.png'};
-verbose = true;
-
-for img=1:numel(images)
-
-    image_orig = imread(images{img});           
-    
-    image_depth = imread(images_depth{img});
-            
-    % Need to convert from the disparity to depth values, and threshold
-    image_depth = 10000./(image_depth);
-    image_depth(image_depth > 300) = 0;
-
-    % First attempt to use the Matlab one (fastest but not as accurate, if not present use yu et al.)
-    [bboxs] = detect_faces(image_orig, {'cascade', 'zhu'});
-
-    if(size(image_orig,3) == 3)
-        image = rgb2gray(image_orig);
-    end              
-
-    %%
-
-    if(verbose)
-        f = figure;    
-        if(max(image(:)) > 1)
-            imshow(double(image_orig)/255, 'Border', 'tight');
-        else
-            imshow(double(image_orig), 'Border', 'tight');
-        end
-        axis equal;
-        hold on;
-    end
-
-    for i=1:size(bboxs,2)
-
-        % Convert from the initial detected shape to CLM model parameters
-        bbox = bboxs(:,i);
-
-        % Use the initial global and local params for clm fitting in the image
-        [shape,~,~,lhood,lmark_lhood,view_used] = Fitting_from_bb(image, image_depth, bbox, pdm, patches, clmParams);
-
-        % shape correction for matlab format
-        shape = shape + 1;
-
-        if(verbose)
-
-            % valid points to draw (not to draw self-occluded ones)
-            v_points = logical(patches(1).visibilities(view_used,:));
-
-            try
-                plot(shape(v_points,1), shape(v_points',2),'.r','MarkerSize',20);
-                plot(shape(v_points,1), shape(v_points',2),'.b','MarkerSize',10);
-            catch warn
-
-            end
-        end
-
-    end
-    hold off;
-    
-end
\ No newline at end of file
diff --git a/matlab_version/models/clmz/svr_depth_patches_0.25.mat b/matlab_version/models/clmz/svr_depth_patches_0.25.mat
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diff --git a/matlab_version/models/clmz/svr_depth_patches_0.35.mat b/matlab_version/models/clmz/svr_depth_patches_0.35.mat
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diff --git a/matlab_version/models/clmz/svr_depth_patches_0.5.mat b/matlab_version/models/clmz/svr_depth_patches_0.5.mat
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index a91e74ee..00000000
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diff --git a/matlab_version/models/clmz/svr_patches_multi_pie_0.25.mat b/matlab_version/models/clmz/svr_patches_multi_pie_0.25.mat
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index f7320a56..00000000
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diff --git a/matlab_version/models/clmz/svr_patches_multi_pie_0.35.mat b/matlab_version/models/clmz/svr_patches_multi_pie_0.35.mat
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diff --git a/matlab_version/models/clmz/svr_patches_multi_pie_0.5.mat b/matlab_version/models/clmz/svr_patches_multi_pie_0.5.mat
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diff --git a/matlab_version/models/pdm/pdm_66_multi_pie.mat b/matlab_version/models/pdm/pdm_66_multi_pie.mat
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