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14
Thanks for your collaborations.
So I see ya.
Okay. See you another thirty minutes.
null
false
QMSum_14
OK , we 're going.
null
Eight , eight ?
This is three.
false
QMSum_194
OK , we 're going.
Eight , eight ?
This is three.
Three.
false
QMSum_194
Eight , eight ?
This is three.
Three.
Yep. Yep.
false
QMSum_194
This is three.
Three.
Yep. Yep.
Test. Hmm. Let 's see. Move it bit. Test ? Test ? OK , I guess it 's alright. So , let 's see. Yeah , Barry 's not here and Dave 's not here. Um , I can say about just q just quickly to get through it , that Dave and I submitted this ASRU.
false
QMSum_194
Three.
Yep. Yep.
Test. Hmm. Let 's see. Move it bit. Test ? Test ? OK , I guess it 's alright. So , let 's see. Yeah , Barry 's not here and Dave 's not here. Um , I can say about just q just quickly to get through it , that Dave and I submitted this ASRU.
This is for ASRU.
false
QMSum_194
Yep. Yep.
Test. Hmm. Let 's see. Move it bit. Test ? Test ? OK , I guess it 's alright. So , let 's see. Yeah , Barry 's not here and Dave 's not here. Um , I can say about just q just quickly to get through it , that Dave and I submitted this ASRU.
This is for ASRU.
Yeah. So. Um. Yeah , it 's it 's interesting. I mean , basically we 're dealing with rever reverberation , and , um , when we deal with pure reverberation , the technique he 's using works really , really well. Uh , and when they had the reverberation here , uh , we 'll measure the signal - to - noise ratio and it 's , uh , about nine DB. So ,
false
QMSum_194
Test. Hmm. Let 's see. Move it bit. Test ? Test ? OK , I guess it 's alright. So , let 's see. Yeah , Barry 's not here and Dave 's not here. Um , I can say about just q just quickly to get through it , that Dave and I submitted this ASRU.
This is for ASRU.
Yeah. So. Um. Yeah , it 's it 's interesting. I mean , basically we 're dealing with rever reverberation , and , um , when we deal with pure reverberation , the technique he 's using works really , really well. Uh , and when they had the reverberation here , uh , we 'll measure the signal - to - noise ratio and it 's , uh , about nine DB. So ,
Hmm.
false
QMSum_194
This is for ASRU.
Yeah. So. Um. Yeah , it 's it 's interesting. I mean , basically we 're dealing with rever reverberation , and , um , when we deal with pure reverberation , the technique he 's using works really , really well. Uh , and when they had the reverberation here , uh , we 'll measure the signal - to - noise ratio and it 's , uh , about nine DB. So ,
Hmm.
um ,
false
QMSum_194
Yeah. So. Um. Yeah , it 's it 's interesting. I mean , basically we 're dealing with rever reverberation , and , um , when we deal with pure reverberation , the technique he 's using works really , really well. Uh , and when they had the reverberation here , uh , we 'll measure the signal - to - noise ratio and it 's , uh , about nine DB. So ,
Hmm.
um ,
You mean , from the actual , uh , recordings ?
false
QMSum_194
Hmm.
um ,
You mean , from the actual , uh , recordings ?
a fair amount of
false
QMSum_194
um ,
You mean , from the actual , uh , recordings ?
a fair amount of
It 's nine DB ?
false
QMSum_194
You mean , from the actual , uh , recordings ?
a fair amount of
It 's nine DB ?
Yeah. Yeah. Um And actually it brought up a question which may be relevant to the Aurora stuff too. Um , I know that when you figured out the filters that we 're using for the Mel scale , there was some experimentation that went on at at , uh at OGI. Um , but one of the differences that we found between the two systems that we were using , the the Aurora HTK system baseline system and the system that we were the the uh , other system we were using , the uh , the SRI system , was that the SRI system had maybe a , um , hundred hertz high - pass. And the , uh , Aurora HTK , it was like twenty.
false
QMSum_194
a fair amount of
It 's nine DB ?
Yeah. Yeah. Um And actually it brought up a question which may be relevant to the Aurora stuff too. Um , I know that when you figured out the filters that we 're using for the Mel scale , there was some experimentation that went on at at , uh at OGI. Um , but one of the differences that we found between the two systems that we were using , the the Aurora HTK system baseline system and the system that we were the the uh , other system we were using , the uh , the SRI system , was that the SRI system had maybe a , um , hundred hertz high - pass. And the , uh , Aurora HTK , it was like twenty.
Yep. S sixty - four.
false
QMSum_194
It 's nine DB ?
Yeah. Yeah. Um And actually it brought up a question which may be relevant to the Aurora stuff too. Um , I know that when you figured out the filters that we 're using for the Mel scale , there was some experimentation that went on at at , uh at OGI. Um , but one of the differences that we found between the two systems that we were using , the the Aurora HTK system baseline system and the system that we were the the uh , other system we were using , the uh , the SRI system , was that the SRI system had maybe a , um , hundred hertz high - pass. And the , uh , Aurora HTK , it was like twenty.
Yep. S sixty - four.
Uh.
false
QMSum_194
Yeah. Yeah. Um And actually it brought up a question which may be relevant to the Aurora stuff too. Um , I know that when you figured out the filters that we 're using for the Mel scale , there was some experimentation that went on at at , uh at OGI. Um , but one of the differences that we found between the two systems that we were using , the the Aurora HTK system baseline system and the system that we were the the uh , other system we were using , the uh , the SRI system , was that the SRI system had maybe a , um , hundred hertz high - pass. And the , uh , Aurora HTK , it was like twenty.
Yep. S sixty - four.
Uh.
S sixty - four.
false
QMSum_194
Yep. S sixty - four.
Uh.
S sixty - four.
Sixty - four ? Uh.
false
QMSum_194
Uh.
S sixty - four.
Sixty - four ? Uh.
Yeah , if you 're using the baseline.
false
QMSum_194
S sixty - four.
Sixty - four ? Uh.
Yeah , if you 're using the baseline.
Is that the ba band center ?
false
QMSum_194
Sixty - four ? Uh.
Yeah , if you 're using the baseline.
Is that the ba band center ?
No , the edge.
false
QMSum_194
Yeah , if you 're using the baseline.
Is that the ba band center ?
No , the edge.
The edge is really , uh , sixty - four ?
false
QMSum_194
Is that the ba band center ?
No , the edge.
The edge is really , uh , sixty - four ?
Yeah.
false
QMSum_194
No , the edge.
The edge is really , uh , sixty - four ?
Yeah.
For some reason , uh , Dave thought it was twenty ,
false
QMSum_194
The edge is really , uh , sixty - four ?
Yeah.
For some reason , uh , Dave thought it was twenty ,
So the , uh , center would be somewhere around like hundred
false
QMSum_194
Yeah.
For some reason , uh , Dave thought it was twenty ,
So the , uh , center would be somewhere around like hundred
but.
false
QMSum_194
For some reason , uh , Dave thought it was twenty ,
So the , uh , center would be somewhere around like hundred
but.
and hundred and hundred hundred and maybe it 's like fi hundred hertz.
false
QMSum_194
So the , uh , center would be somewhere around like hundred
but.
and hundred and hundred hundred and maybe it 's like fi hundred hertz.
But do you know , for instance , h how far down it would be at twenty hertz ? What the how much rejection would there be at twenty hertz , let 's say ?
false
QMSum_194
but.
and hundred and hundred hundred and maybe it 's like fi hundred hertz.
But do you know , for instance , h how far down it would be at twenty hertz ? What the how much rejection would there be at twenty hertz , let 's say ?
At twenty hertz.
false
QMSum_194
and hundred and hundred hundred and maybe it 's like fi hundred hertz.
But do you know , for instance , h how far down it would be at twenty hertz ? What the how much rejection would there be at twenty hertz , let 's say ?
At twenty hertz.
Yeah , any idea what the curve looks like ?
false
QMSum_194
But do you know , for instance , h how far down it would be at twenty hertz ? What the how much rejection would there be at twenty hertz , let 's say ?
At twenty hertz.
Yeah , any idea what the curve looks like ?
Twenty hertz frequency Oh , it 's it 's zero at twenty hertz , right ? The filter ?
false
QMSum_194
At twenty hertz.
Yeah , any idea what the curve looks like ?
Twenty hertz frequency Oh , it 's it 's zero at twenty hertz , right ? The filter ?
Yea - actually , the left edge of the first filter is at sixty - four.
false
QMSum_194
Yeah , any idea what the curve looks like ?
Twenty hertz frequency Oh , it 's it 's zero at twenty hertz , right ? The filter ?
Yea - actually , the left edge of the first filter is at sixty - four.
Sixt - s sixty - four.
false
QMSum_194
Twenty hertz frequency Oh , it 's it 's zero at twenty hertz , right ? The filter ?
Yea - actually , the left edge of the first filter is at sixty - four.
Sixt - s sixty - four.
So
false
QMSum_194
Yea - actually , the left edge of the first filter is at sixty - four.
Sixt - s sixty - four.
So
So anything less than sixty - four is zero.
false
QMSum_194
Sixt - s sixty - four.
So
So anything less than sixty - four is zero.
Mmm.
false
QMSum_194
So
So anything less than sixty - four is zero.
Mmm.
It 's actually set to zero ? What kind of filter is that ?
false
QMSum_194
So anything less than sixty - four is zero.
Mmm.
It 's actually set to zero ? What kind of filter is that ?
Yeah.
false
QMSum_194
Mmm.
It 's actually set to zero ? What kind of filter is that ?
Yeah.
Yeah.
false
QMSum_194
It 's actually set to zero ? What kind of filter is that ?
Yeah.
Yeah.
Is this oh , from the from
false
QMSum_194
Yeah.
Yeah.
Is this oh , from the from
It This is the filter bank in the frequency domain that starts at sixty - four.
false
QMSum_194
Yeah.
Is this oh , from the from
It This is the filter bank in the frequency domain that starts at sixty - four.
Oh , so you , uh so you really set it to zero , the FFT ?
false
QMSum_194
Is this oh , from the from
It This is the filter bank in the frequency domain that starts at sixty - four.
Oh , so you , uh so you really set it to zero , the FFT ?
Yeah ,
false
QMSum_194
It This is the filter bank in the frequency domain that starts at sixty - four.
Oh , so you , uh so you really set it to zero , the FFT ?
Yeah ,
Yeah.
false
QMSum_194
Oh , so you , uh so you really set it to zero , the FFT ?
Yeah ,
Yeah.
yeah. So it 's it 's a weight on the ball spectrum. Triangular weighting.
false
QMSum_194
Yeah ,
Yeah.
yeah. So it 's it 's a weight on the ball spectrum. Triangular weighting.
Right. OK. Um OK. So that 's that 's a little different than Dave thought , I think. But but , um , still , it 's possible that we 're getting in some more noise. So I wonder , is it @ @ Was there their experimentation with , uh , say , throwing away that filter or something ? And , uh
false
QMSum_194
Yeah.
yeah. So it 's it 's a weight on the ball spectrum. Triangular weighting.
Right. OK. Um OK. So that 's that 's a little different than Dave thought , I think. But but , um , still , it 's possible that we 're getting in some more noise. So I wonder , is it @ @ Was there their experimentation with , uh , say , throwing away that filter or something ? And , uh
Uh , throwing away the first ?
false
QMSum_194
yeah. So it 's it 's a weight on the ball spectrum. Triangular weighting.
Right. OK. Um OK. So that 's that 's a little different than Dave thought , I think. But but , um , still , it 's possible that we 're getting in some more noise. So I wonder , is it @ @ Was there their experimentation with , uh , say , throwing away that filter or something ? And , uh
Uh , throwing away the first ?
Yeah.
false
QMSum_194
Right. OK. Um OK. So that 's that 's a little different than Dave thought , I think. But but , um , still , it 's possible that we 're getting in some more noise. So I wonder , is it @ @ Was there their experimentation with , uh , say , throwing away that filter or something ? And , uh
Uh , throwing away the first ?
Yeah.
Um , yeah , we we 've tried including the full full bank. Right ? From zero to four K.
false
QMSum_194
Uh , throwing away the first ?
Yeah.
Um , yeah , we we 've tried including the full full bank. Right ? From zero to four K.
Mm - hmm.
false
QMSum_194
Yeah.
Um , yeah , we we 've tried including the full full bank. Right ? From zero to four K.
Mm - hmm.
And that 's always worse than using sixty - four hertz.
false
QMSum_194
Um , yeah , we we 've tried including the full full bank. Right ? From zero to four K.
Mm - hmm.
And that 's always worse than using sixty - four hertz.
Right , but the question is , whether sixty - four hertz is is , uh , too , uh , low.
false
QMSum_194
Mm - hmm.
And that 's always worse than using sixty - four hertz.
Right , but the question is , whether sixty - four hertz is is , uh , too , uh , low.
Yeah , I mean , make it a hundred or so ?
false
QMSum_194
And that 's always worse than using sixty - four hertz.
Right , but the question is , whether sixty - four hertz is is , uh , too , uh , low.
Yeah , I mean , make it a hundred or so ?
Yeah.
false
QMSum_194
Right , but the question is , whether sixty - four hertz is is , uh , too , uh , low.
Yeah , I mean , make it a hundred or so ?
Yeah.
I t I think I 've tried a hundred and it was more or less the same , or slightly worse.
false
QMSum_194
Yeah , I mean , make it a hundred or so ?
Yeah.
I t I think I 've tried a hundred and it was more or less the same , or slightly worse.
On what test set ?
false
QMSum_194
Yeah.
I t I think I 've tried a hundred and it was more or less the same , or slightly worse.
On what test set ?
On the same , uh , SpeechDat - Car , Aurora.
false
QMSum_194
I t I think I 've tried a hundred and it was more or less the same , or slightly worse.
On what test set ?
On the same , uh , SpeechDat - Car , Aurora.
Um , it was on the SpeechDat - Car.
false
QMSum_194
On what test set ?
On the same , uh , SpeechDat - Car , Aurora.
Um , it was on the SpeechDat - Car.
Yeah. So I tried a hundred to four K. Yeah.
false
QMSum_194
On the same , uh , SpeechDat - Car , Aurora.
Um , it was on the SpeechDat - Car.
Yeah. So I tried a hundred to four K. Yeah.
Um ,
false
QMSum_194
Um , it was on the SpeechDat - Car.
Yeah. So I tried a hundred to four K. Yeah.
Um ,
So it was
false
QMSum_194
Yeah. So I tried a hundred to four K. Yeah.
Um ,
So it was
and on and on the , um , um , TI - digits also ?
false
QMSum_194
Um ,
So it was
and on and on the , um , um , TI - digits also ?
No , no , no. I think I just tried it on SpeechDat - Car.
false
QMSum_194
So it was
and on and on the , um , um , TI - digits also ?
No , no , no. I think I just tried it on SpeechDat - Car.
Mmm. That 'd be something to look at sometime because what , um , eh , he was looking at was performance in this room.
false
QMSum_194
and on and on the , um , um , TI - digits also ?
No , no , no. I think I just tried it on SpeechDat - Car.
Mmm. That 'd be something to look at sometime because what , um , eh , he was looking at was performance in this room.
Mm - hmm.
false
QMSum_194
No , no , no. I think I just tried it on SpeechDat - Car.
Mmm. That 'd be something to look at sometime because what , um , eh , he was looking at was performance in this room.
Mm - hmm.
Would that be more like Well , you 'd think that 'd be more like SpeechDat - Car , I guess , in terms of the noise. The SpeechDat - Car is more , uh , sort of roughly stationary , a lot of it. And and TI - digits maybe is not so much as
false
QMSum_194
Mmm. That 'd be something to look at sometime because what , um , eh , he was looking at was performance in this room.
Mm - hmm.
Would that be more like Well , you 'd think that 'd be more like SpeechDat - Car , I guess , in terms of the noise. The SpeechDat - Car is more , uh , sort of roughly stationary , a lot of it. And and TI - digits maybe is not so much as
Yeah.
false
QMSum_194
Mm - hmm.
Would that be more like Well , you 'd think that 'd be more like SpeechDat - Car , I guess , in terms of the noise. The SpeechDat - Car is more , uh , sort of roughly stationary , a lot of it. And and TI - digits maybe is not so much as
Yeah.
Mm - hmm.
false
QMSum_194
Would that be more like Well , you 'd think that 'd be more like SpeechDat - Car , I guess , in terms of the noise. The SpeechDat - Car is more , uh , sort of roughly stationary , a lot of it. And and TI - digits maybe is not so much as
Yeah.
Mm - hmm.
Yeah.
false
QMSum_194
Yeah.
Mm - hmm.
Yeah.
Yeah.
false
QMSum_194
Mm - hmm.
Yeah.
Yeah.
Mm - hmm. OK. Well , maybe it 's not a big deal. But , um Anyway , that was just something we wondered about. But , um , uh , certainly a lot of the noise , uh , is , uh , below a hundred hertz. Uh , the signal - to - noise ratio , you know , looks a fair amount better if you if you high - pass filter it from this room.
false
QMSum_194
Yeah.
Yeah.
Mm - hmm. OK. Well , maybe it 's not a big deal. But , um Anyway , that was just something we wondered about. But , um , uh , certainly a lot of the noise , uh , is , uh , below a hundred hertz. Uh , the signal - to - noise ratio , you know , looks a fair amount better if you if you high - pass filter it from this room.
Yeah.
false
QMSum_194
Yeah.
Mm - hmm. OK. Well , maybe it 's not a big deal. But , um Anyway , that was just something we wondered about. But , um , uh , certainly a lot of the noise , uh , is , uh , below a hundred hertz. Uh , the signal - to - noise ratio , you know , looks a fair amount better if you if you high - pass filter it from this room.
Yeah.
But , um but it 's still pretty noisy. Even even for a hundred hertz up , it 's it 's still fairly noisy. The signal - to - noise ratio is is is actually still pretty bad.
false
QMSum_194
Mm - hmm. OK. Well , maybe it 's not a big deal. But , um Anyway , that was just something we wondered about. But , um , uh , certainly a lot of the noise , uh , is , uh , below a hundred hertz. Uh , the signal - to - noise ratio , you know , looks a fair amount better if you if you high - pass filter it from this room.
Yeah.
But , um but it 's still pretty noisy. Even even for a hundred hertz up , it 's it 's still fairly noisy. The signal - to - noise ratio is is is actually still pretty bad.
Mm - hmm.
false
QMSum_194
Yeah.
But , um but it 's still pretty noisy. Even even for a hundred hertz up , it 's it 's still fairly noisy. The signal - to - noise ratio is is is actually still pretty bad.
Mm - hmm.
Hmm.
false
QMSum_194
But , um but it 's still pretty noisy. Even even for a hundred hertz up , it 's it 's still fairly noisy. The signal - to - noise ratio is is is actually still pretty bad.
Mm - hmm.
Hmm.
So , um , I mean , the main the the
false
QMSum_194
Mm - hmm.
Hmm.
So , um , I mean , the main the the
So that 's on th that 's on the f the far field ones though , right ? Yeah.
false
QMSum_194
Hmm.
So , um , I mean , the main the the
So that 's on th that 's on the f the far field ones though , right ? Yeah.
Yeah , that 's on the far field. Yeah , the near field 's pretty good.
false
QMSum_194
So , um , I mean , the main the the
So that 's on th that 's on the f the far field ones though , right ? Yeah.
Yeah , that 's on the far field. Yeah , the near field 's pretty good.
So wha what is , uh what 's causing that ?
false
QMSum_194
So that 's on th that 's on the f the far field ones though , right ? Yeah.
Yeah , that 's on the far field. Yeah , the near field 's pretty good.
So wha what is , uh what 's causing that ?
Well , we got a a video projector in here , uh , and , uh which we keep on during every every session we record ,
false
QMSum_194
Yeah , that 's on the far field. Yeah , the near field 's pretty good.
So wha what is , uh what 's causing that ?
Well , we got a a video projector in here , uh , and , uh which we keep on during every every session we record ,
Yeah.
false
QMSum_194
So wha what is , uh what 's causing that ?
Well , we got a a video projector in here , uh , and , uh which we keep on during every every session we record ,
Yeah.
which , you know , I I w we were aware of
false
QMSum_194
Well , we got a a video projector in here , uh , and , uh which we keep on during every every session we record ,
Yeah.
which , you know , I I w we were aware of
Uh - huh.
false
QMSum_194
Yeah.
which , you know , I I w we were aware of
Uh - huh.
but but we thought it wasn't a bad thing.
false
QMSum_194
which , you know , I I w we were aware of
Uh - huh.
but but we thought it wasn't a bad thing.
Yeah.
false
QMSum_194
Uh - huh.
but but we thought it wasn't a bad thing.
Yeah.
I mean , that 's a nice noise source. Uh , and there 's also the , uh uh , air conditioning.
false
QMSum_194
but but we thought it wasn't a bad thing.
Yeah.
I mean , that 's a nice noise source. Uh , and there 's also the , uh uh , air conditioning.
Hmm.
false
QMSum_194
Yeah.
I mean , that 's a nice noise source. Uh , and there 's also the , uh uh , air conditioning.
Hmm.
Which , uh , you know , is a pretty low frequency kind of thing.
false
QMSum_194
I mean , that 's a nice noise source. Uh , and there 's also the , uh uh , air conditioning.
Hmm.
Which , uh , you know , is a pretty low frequency kind of thing.
Mm - hmm.
false
QMSum_194
Hmm.
Which , uh , you know , is a pretty low frequency kind of thing.
Mm - hmm.
But but , uh So , those are those are major components , I think ,
false
QMSum_194
Which , uh , you know , is a pretty low frequency kind of thing.
Mm - hmm.
But but , uh So , those are those are major components , I think ,
I see.
false
QMSum_194
Mm - hmm.
But but , uh So , those are those are major components , I think ,
I see.
uh , for the stationary kind of stuff.
false
QMSum_194
But but , uh So , those are those are major components , I think ,
I see.
uh , for the stationary kind of stuff.
Mmm.
false
QMSum_194
I see.
uh , for the stationary kind of stuff.
Mmm.
Um , but , um , it , uh I guess , I maybe I said this last week too but it it it really became apparent to us that we need to to take account of noise. And , uh , so I think when when he gets done with his prelim study I think one of the next things we 'd want to do is to take this , uh uh , noise , uh , processing stuff and and , uh uh , synthesize some speech from it.
false
QMSum_194
uh , for the stationary kind of stuff.
Mmm.
Um , but , um , it , uh I guess , I maybe I said this last week too but it it it really became apparent to us that we need to to take account of noise. And , uh , so I think when when he gets done with his prelim study I think one of the next things we 'd want to do is to take this , uh uh , noise , uh , processing stuff and and , uh uh , synthesize some speech from it.
When are his prelims ?
false
QMSum_194
Mmm.
Um , but , um , it , uh I guess , I maybe I said this last week too but it it it really became apparent to us that we need to to take account of noise. And , uh , so I think when when he gets done with his prelim study I think one of the next things we 'd want to do is to take this , uh uh , noise , uh , processing stuff and and , uh uh , synthesize some speech from it.
When are his prelims ?
And then Um , I think in about , um , a little less than two weeks.
false
QMSum_194
Um , but , um , it , uh I guess , I maybe I said this last week too but it it it really became apparent to us that we need to to take account of noise. And , uh , so I think when when he gets done with his prelim study I think one of the next things we 'd want to do is to take this , uh uh , noise , uh , processing stuff and and , uh uh , synthesize some speech from it.
When are his prelims ?
And then Um , I think in about , um , a little less than two weeks.
Oh. Wow.
false
QMSum_194
When are his prelims ?
And then Um , I think in about , um , a little less than two weeks.
Oh. Wow.
Yeah. Yeah. So. Uh , it might even be sooner. Uh , let 's see , this is the sixteenth , seventeenth ? Yeah , I don't know if he 's before It might even be in a week.
false
QMSum_194
And then Um , I think in about , um , a little less than two weeks.
Oh. Wow.
Yeah. Yeah. So. Uh , it might even be sooner. Uh , let 's see , this is the sixteenth , seventeenth ? Yeah , I don't know if he 's before It might even be in a week.
So , I
false
QMSum_194
Oh. Wow.
Yeah. Yeah. So. Uh , it might even be sooner. Uh , let 's see , this is the sixteenth , seventeenth ? Yeah , I don't know if he 's before It might even be in a week.
So , I
A week ,
false
QMSum_194
Yeah. Yeah. So. Uh , it might even be sooner. Uh , let 's see , this is the sixteenth , seventeenth ? Yeah , I don't know if he 's before It might even be in a week.
So , I
A week ,
Huh. I I guessed that they were gonna do it some time during the semester
false
QMSum_194