rankplot.m

自动语音识别源码对非特定人的孤立词语音识别算法 进行研究。考虑到语音识别技术在嵌入式系统处理能力较弱、存储空间有限的问 题上进行算法的选择和优化

function plotrank(waveData)
% PLOTRANK Plot the rank of each input wave file

songName = {waveData.songName};
rank = [waveData.rank];
score = [waveData.score];
singer = {waveData.singer};

% Reordering according to rank
[rank, index] = sort(rank);
songName = songName(index);
score = score(index);
singer = singer(index);

subplot(2,1,1);
bar(1:length(rank), rank);
axis tight; grid;
set(gca, 'xticklabel', []);
ylabel('Ranking'); title(['Ranking for ', int2str(length(waveData)), ' wave files'])

% Plotting
for k = 1:length(songName),
	str = [singer{k}, ': ', songName{k}, ' (', num2str(score(k), 3), ', ', num2str(rank(k)), ') '];
	str = strrep(str, '_', '\_');
	text(k, 0, str, 'color', 'red');
end
h = findobj(gcf, 'type', 'text');
set(h, 'rot', 90, 'fontsize', 10, 'hori', 'right');