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authorDeterminant <[email protected]>2015-06-05 10:58:38 +0800
committerDeterminant <[email protected]>2015-06-05 10:58:38 +0800
commitbe0e51156e1af9d619160bba1aa7c2eb2df30731 (patch)
tree95f54f08291479480b11d0266ca3b5cc3dec4352 /init.lua
parenta753eca0121ac3ec81ed76bd719d3f1cb9522680 (diff)
add debug flag
Diffstat (limited to 'init.lua')
-rw-r--r--init.lua19
1 files changed, 17 insertions, 2 deletions
diff --git a/init.lua b/init.lua
index 39a1e9e..fec7209 100644
--- a/init.lua
+++ b/init.lua
@@ -6,6 +6,10 @@ function TNetReader:__init(global_conf, reader_conf)
self.frm_ext = reader_conf.frm_ext
self.gconf = global_conf
self.global_transf = reader_conf.global_transf
+ self.debug = global_conf.debug
+ if self.debug == nil then
+ self.debug = false
+ end
self.feat_repo = nerv.TNetFeatureRepo(reader_conf.scp_file,
reader_conf.conf_file,
reader_conf.frm_ext)
@@ -26,22 +30,33 @@ function TNetReader:get_data()
local res = {}
local frm_ext = self.frm_ext
local step = frm_ext * 2 + 1
- local feat_utter = self.feat_repo:cur_utter()
+ -- read HTK feature
+ local feat_utter = self.feat_repo:cur_utter(self.debug)
+ -- expand the feature
local expanded = self.gconf.cumat_type(feat_utter:nrow(), feat_utter:ncol() * step)
expanded:expand_frm(self.gconf.cumat_type.new_from_host(feat_utter), frm_ext)
+ -- rearrange the feature (``transpose'' operation in TNet)
local rearranged = expanded:create()
rearranged:rearrange_frm(expanded, step)
+ -- prepare for transf
local input = {rearranged}
local output = {rearranged:create()}
+ -- do transf
self.global_transf:init(input[1]:nrow())
self.global_transf:propagate(input, output)
+ -- trim frames
expanded = self.gconf.mmat_type(output[1]:nrow() - frm_ext * 2, output[1]:ncol())
output[1]:copy_toh(expanded, frm_ext, feat_utter:nrow() - frm_ext)
res[self.feat_id] = expanded
+ -- add corresponding labels
for id, repo in pairs(self.lab_repo) do
- local lab_utter = repo:get_utter(self.feat_repo, expanded:nrow())
+ local lab_utter = repo:get_utter(self.feat_repo,
+ expanded:nrow(),
+ self.debug)
res[id] = lab_utter
end
+ -- move the pointer to next
self.feat_repo:next()
+ collectgarbage("collect")
return res
end