2013-04-21 588 views
0

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');*** 

回答

1

听起来就像是线fid=fopen(filename, 'r')。这个文件名来自list变量,它是从文件traininglist_filename加载的,所以你应该检查这些文件是否存在。如果你通过它traininglist_filename你应该加载这个文件在MATLAB中,看看列表的内容;否则它会加载默认'training_list.mat',所以你应该看看那里以确保所有的文件名都是有效的。也许你错过了一个文件?

+0

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

+0

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

-1

要继续@Wakjah的回复,training_list.mat文件在您使用的代码中从参考路径丢失,因为它是在MATLAB默认路径中自动创建的。因此,只需将“当前文件夹”中的路径更改为打开当前代码的位置,即可使用。

+1

虽然这是一个答案,你可以扩展它吗?在这里阅读更多关于如何给出良好答案的信息http://stackoverflow.com/help/how-to-answer – 2016-06-03 07:12:39