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authorDeterminant <[email protected]>2015-08-26 15:42:43 +0800
committerDeterminant <[email protected]>2015-08-26 15:42:43 +0800
commitb50ec827c6fd7d95375e627a1bedd1236ef02e8c (patch)
tree29fb2fba596259b13f9a04173ff6a795dbc9f303 /speech_utils
parent6495879e76dc0a2efe7b214b58d1d73a4ed3a931 (diff)
...
Diffstat (limited to 'speech_utils')
-rw-r--r--speech_utils/init.lua21
1 files changed, 2 insertions, 19 deletions
diff --git a/speech_utils/init.lua b/speech_utils/init.lua
index 7d5651f..f89f4fd 100644
--- a/speech_utils/init.lua
+++ b/speech_utils/init.lua
@@ -2,26 +2,9 @@ nerv.speech_utils = {}
function nerv.speech_utils.global_transf(feat_utter, global_transf,
frm_ext, frm_trim, gconf)
- local rearranged
--- feat_utter = gconf.cumat_type.new_from_host(feat_utter)
- if frm_ext ~= nil and frm_ext > 0 then
- local step = frm_ext * 2 + 1
- -- expand the feature
- local expanded = gconf.cumat_type(feat_utter:nrow(), feat_utter:ncol() * step)
- expanded:expand_frm(feat_utter, frm_ext)
- -- rearrange the feature (``transpose'' operation in TNet)
- if gconf.rearrange then
- rearranged = expanded:create()
- rearranged:rearrange_frm(expanded, step)
- else
- rearranged = expanded
- end
- else
- rearranged = feat_utter
- end
-- prepare for transf
- local input = {rearranged}
- local output = {rearranged:create()}
+ local input = {feat_utter}
+ local output = {feat_utter:create()}
-- do transf
global_transf:init(input[1]:nrow())
global_transf:propagate(input, output)