diff nonExposed/addUserOffsets.m @ 14:b1901e8d8f5f

initial commit

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nonExposed/addUserOffsets.m	Tue Mar 17 09:34:13 2015 +0100
@@ -0,0 +1,82 @@
+function [scoreEvent] = addUserOffsets(template,scoreEvent,timeMode,ebrMode)
+
+% This program was written by Mathias Rossignol & Grégoire Lafay
+% is Copyright (C) 2015 IRCAM <http://www.ircam.fr>
+%
+% This program is free software: you can redistribute it and/or modify it
+% under the terms of the GNU General Public License as published by the Free
+% Software Foundation, either version 3 of the License, or (at your option)
+% any later version.
+%
+% This program is distributed in the hope that it will be useful, but
+% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+% or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+% for more details.
+%
+% You should have received a copy of the GNU General Public License along
+% with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+%% Create userOffsets matrix
+userOffset=zeros(length(template),4);
+
+if length(scoreEvent)==1 && strcmp('',scoreEvent{1}{1})  % add the same offset to all the classes
+    userOffset=[repmat(scoreEvent{1}{3},length(template),1) repmat(scoreEvent{1}{4},length(template),1) repmat(scoreEvent{1}{5},length(template),1) repmat(scoreEvent{1}{6},length(template),1)];
+    warning('score.event if of length 1: classId will set to the class labels of the scene to replicate')
+else % add class wise offsets
+    for jj=1:length(scoreEvent) scoreEventClass{jj}=scoreEvent{jj}{1}; end;
+    for ii=1:length(template)
+        indClass=find(strcmp(template{ii}{1},scoreEventClass));
+        if ~isempty(indClass)
+            userOffset(ii,1:4)=[scoreEvent{indClass}{3} scoreEvent{indClass}{4} scoreEvent{indClass}{5} scoreEvent{indClass}{6}];
+            if ~strcmp('',scoreEvent{indClass}{2})
+                template{ii}{2}=scoreEvent{indClass}{2};
+            end
+            if scoreEvent{indClass}{7} ~= 0 % change class start time
+                template{ii}{7}= scoreEvent{indClass}{7};
+            end
+            if scoreEvent{indClass}{8} ~= 0 % change class end time
+                template{ii}{8}= scoreEvent{indClass}{8};
+            end
+            if scoreEvent{indClass}{9} ~= 0 % change fade in time
+                template{ii}{9}= scoreEvent{indClass}{9};
+            end
+            if scoreEvent{indClass}{10} ~= 0 % change fade out time
+                template{ii}{10}= scoreEvent{indClass}{10};
+            end
+        else
+            userOffset(ii,1:4)=zeros(1,4);
+        end
+    end
+end
+
+%% add user offsets to time
+switch timeMode
+    case 'abstract'
+        for ii=1:length(template)
+            template{ii}{5}=template{ii}{5}+userOffset(ii,3);
+            template{ii}{6}=template{ii}{6}+userOffset(ii,4);
+        end
+end
+
+%% add user offsets to ebr
+switch ebrMode
+    case 'generate'
+        for ii=1:length(template)
+            template{ii}{3}=userOffset(ii,1);
+            template{ii}{4}=userOffset(ii,2);
+        end
+    case 'abstract'
+        for ii=1:length(template)
+            template{ii}{3}=template{ii}{3}+userOffset(ii,1);
+            template{ii}{4}=template{ii}{4}+userOffset(ii,2);
+        end
+    case 'replicate'
+        for ii=1:length(template)
+            template{ii}{13}=template{ii}{13}+userOffset(ii,1)+randn(length(template{ii}{13}),1)*userOffset(ii,2);
+            template{ii}{3}=mean(template{ii}{13});
+            template{ii}{4}=std(template{ii}{13});
+        end
+end
+
+scoreEvent=template;
+