我同时在MatlabFSEEK错误,同时运行MATLAB函数
运行的功能得到这个错误“使用FSEEK无效文件标识符错误,使用的fopen生成有效的文件标识符。”
我可以知道这个错误的可能原因是什么?我对Matlab非常陌生。请帮帮我。非常感谢
对不起,如果我不应该发布整体功能。但我担心的是我提供的信息还不够。该函数的整体命令是:
function gau_hmm_init_train(traininglist_filename,model_filename,MODEL_NO,STATE_NO, dim)
if nargin == 0
traininglist_filename='training_list.mat' ;
model_filename='models.mat';
MODEL_NO=11;
STATE_NO=4;
dim=12;
end
MIN_SELF_TRANSITION_COUNT=0;
load(traininglist_filename,'list');
% allocate mean, var vectors, transition prob. for the of models
mean_vec_i_m=zeros(dim,STATE_NO,MODEL_NO);
var_vec_i_m=zeros(dim,STATE_NO,MODEL_NO);
A_i_m=zeros(STATE_NO,MODEL_NO);
vector_sums_i_m=zeros(dim,STATE_NO,MODEL_NO);
var_vec_sums_i_m=zeros(dim,STATE_NO,MODEL_NO);
fr_no_i_m=zeros(STATE_NO,MODEL_NO);
self_tr_fr_no_i_m=zeros(STATE_NO,MODEL_NO);
utterance_no=size(list,1);
total_fr_no=0;
for k=1:utterance_no
filename=list{k,2};
m=list{k,1}; % word ID
fid=fopen(filename,'r');
fseek(fid, 12, 'bof'); % skip the 12-byte HTK header
%fopen(fid, 12, 'bof'); % skip the 12-byte HTK header
c=fread(fid,'float','b');
fclose(fid);
fr_no=length(c)/dim;
total_fr_no=total_fr_no+fr_no;
c=reshape(c,dim,fr_no);
for i=1:STATE_NO
begin_fr=round( fr_no*(i-1) /STATE_NO)+1;
end_fr=round(fr_no*i /STATE_NO);
seg_length=end_fr-begin_fr+1;
vector_sums_i_m(:,i,m) = vector_sums_i_m(:,i,m) + sum(c(:,begin_fr:end_fr),2);
var_vec_sums_i_m(:,i,m) = var_vec_sums_i_m(:,i,m) + sum(c(:,begin_fr:end_fr).*c(:,begin_fr:end_fr) , 2);
fr_no_i_m(i,m)=fr_no_i_m(i,m)+seg_length;
self_tr_fr_no_i_m(i,m)= self_tr_fr_no_i_m(i,m) + seg_length-1;
end %for s=1:STATE_NO
end % for k=1:utterance_no
for m=1:MODEL_NO
for i=1:STATE_NO
mean_vec_i_m(:,i,m) = vector_sums_i_m(:,i,m)/fr_no_i_m(i,m);
var_vec_i_m(:,i,m) = var_vec_sums_i_m(:,i,m)/fr_no_i_m(i,m);
A_i_m(i,m)=(self_tr_fr_no_i_m(i,m)+MIN_SELF_TRANSITION_COUNT)/(fr_no_i_m(i,m)+2*MIN_SELF_TRANSITION_COUNT);
end
end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% tying of cov. matrices
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
overall_var_vec=sum(sum(var_vec_sums_i_m(:,:,:),3),2)/sum(sum(fr_no_i_m,2),1);
for m=1:MODEL_NO
for i=1:STATE_NO
var_vec_i_m(:,i,m)=overall_var_vec;
end
end
%%%%%%%%%%%%%%%% end of cov. matrices tying
save(model_filename, 'mean_vec_i_m', 'var_vec_i_m', 'A_i_m');
fprintf('init. train complete \n');***
非常感谢Wakjah的回答。请问,如果给出的数据集是.zip,我应该先提取它?如果这个问题听起来很愚蠢,我很抱歉。非常感谢 – user2301196 2013-04-21 09:43:44
对不起,可能是我应该通过发布命令来提出更清晰的问题。 list_filename ='training_list.mat'; dir1 ='mfcc_e_d_a/isolated_digits_ti_train_endpt'; dir2 = {'MAN','WOMAN'}; dir3 = {{'AE','AJ','AL','AW','BD','CB','CF','CR','DL','DN','EH',' EL','FC','FD','}, 是否意味着我应该为dir1,dir2和dir3创建3个文件夹?谢谢 – user2301196 2013-04-21 10:01:01