LENA Segmentation Processing Steps
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LENA Segmentation Processing Steps. Min Dur 1s. Min Dur .6s. Long Silence. Everything Else. SIL. Min Dur 1s. Min Dur 1s. Min Dur .6s. M Adult. F Adult. K Child. Min Dur .8s. Min Dur 1s. Min Dur 1s. O Child. Overlap. TV. Min Dur .8s. Min Dur .8s. Noise. Silence. 1.

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Voc count

LENA Segmentation Processing Steps

Min Dur 1s

Min Dur .6s

Long Silence

EverythingElse

SIL

Min Dur 1s

Min Dur 1s

Min Dur .6s

M Adult

F Adult

K Child

Min Dur .8s

Min Dur 1s

Min Dur 1s

O Child

Overlap

TV

Min Dur .8s

Min Dur .8s

Noise

Silence

1

Refinements:

TV AdaptationLive HumanSilence

2

Pass 1

Pass 2

SIL

Pass 2

Likelihood Test

FAFMAFCHFCXFOLFTVFNOF

3

FANMANCHNCXNOLNTVNNON

Adult Segment Processing

Child Segment Processing

4

5

Sphinx Phone Decoder +Adaptation

Sphinx Phone Decoder +Adaptation

Non-VocDur

Cry Dur

Veg Dur

Vocalization

Voc Count

Word Count

AVA

Score

Voc Dur


Voc count

LENA Segmentation Processing Steps

Min Dur 1s

Min Dur .6s

Long Silence

EverythingElse

SIL

Min Dur 1s

Min Dur 1s

Min Dur .6s

M Adult

F Adult

K Child

Min Dur .8s

Min Dur 1s

Min Dur 1s

O Child

Overlap

TV

Min Dur .8s

Min Dur .8s

Noise

Silence

1

Refinements:

TV AdaptationLive HumanSilence

2

Pass 1

Pass 2

SIL

Pass 2

Likelihood Test

FAFMAFCHFCXFOLFTVFNOF

3

FANMANCHNCXNOLNTVNNON

Adult Segment Processing

Child Segment Processing

4

5

Sphinx Phone Decoder +Adaptation

Cry Dur

Veg Dur

Sphinx Phone Decoder +Adaptation

Non-VocDur

Vocalization

ConversationalTurns

Voc Count

AVA

Score

Word Count

Voc Dur


Voc count

Structure of the Export ITS File

UPL DATA HEADER

ALGORITHM SET HEADER

CHILD INFORMATION

RECORDING INFORMATION

FIVE MINUTE SUMMARIES

FIVE MINUTE SUMMARIES

FIVE MINUTE SUMMARIES

1-HR BAR(S)

.

.

.

BAR SUMMARY SECTION

.

.

.

EXPORT

ITS FILE

ONLY

CLIENT MANAGER TAGS: CHILD

TAGS

CLIENT MANAGER TAGS: GROUP

DECRYPTED ITS FILE

DECRYPTED ITS FILE

OUTPUT FORMAT

BLOCKS

SEGMENT

SEGMENT

12-HOUR FILE

1800 Rows of Data:

900 Vocal Activity Blocks

900 Pause Blocks

PAUSE

BLOCK

SEGMENT

.

.

.

OUTPUT FORMAT

SEGMENTS

SEGMENT

RECORDING(S)

VOCAL

ACTIVITY

BLOCK

SEGMENT

12-HOUR FILE

>120,000 Rows of Data

SEGMENT

.

.

.

.

.

.

OUTPUT FORMAT

TIME INTERVALS

12-HOUR FILE

12H: 1 Row of Data

60M: 12 Rows of Data

5M: 144 Rows of Data


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