Virtual Computer
Assisted Transcription (VCAT)
A wireless, on-demand, remote
transcription service for individuals
who are deaf or hard of hearing
R&D Funded by the Department of
Education
Steve Sutter, President of CreateAbility Concepts, Inc.
Topics Covered
- The economic and technical drivers for
this research and development project
- Enabling technology, design and test
methodologies
- A
- nticipated results,
implications and anticipated benefits of this approach
Vocabulary / Basic
Definitions
·
CART vs.
Captioning
Official definition:
CART = Communication Access
Real-Time Translation
Common definition:
CART = Captioning At Real Time
Captioning differs in that it typically is associated with
video information (open, closed)
Real-Time = 1-2 second delay
·
People first
language, Deaf/HoH people who are deaf or hard of hearing
·
Captionist (we
are using this term vs, CART provider)
o
Machine Writer uses stenograph
o
Voice Writer uses voice recognition + mask
·
Pocket PC vs. PDA
·
Smart Phones
·
Wi-Fi = marketing
name for 802.11b wireless LAN
·
ASL = American
Sign Language
Machine Writers /
Stenographers
Major Machine Writer
Software
·
Case CATalyst Stenograph
·
StenoCAT Gigatron
·
Eclipse Advantage
·
Digital CAT Stenovations
·
ProCAT ProCAT
·
TurboCAT Cheetah Systems
VCAT Project Goals
- Increase the flexibility for on-demand transcription service
- Collaborate with other research and development in this area
- Test with actual clients and captionists in early 2003
Significance of the
Problem
·
People who are deaf / HoH represent a large and growing
population
o
8.6 % of population
/ 20 Million
o
Graying of America
o
52% are of working
age (18-64)
o
< 50% know ASL
·
Hearing impairmanents negatively affect income
·
Shortage of captionists
·
Scheduling on-site captioning is difficult
Existing Products
Products with
wireless technology often appear useful in this application.
Small handheld
terminals and Pocket PCs with wireless links to the
internet
are not designed for large amounts of real-time information. They offer audio and digital data
communication, but not simultaneously, and there is no security. Portable TTY/TDDs are available, but again
are designed for low volumes of data transfer, and are not designed for voice. VCOs are even available to clamp over a cell
phone, such as the Pocket VCO from Krown Manufacturing, that allow spoken words
to be transmitted and typed characters received and displayed, but again these
are designed for relatively small strings of characters through a relay service
and it does not address
the security and interaction requirements.
Enabling Technology
- SmartPhones = Cell
Phones + Wireless Internet
- Different use model than making a call.
- When powered up, they become an active node on the
network.
- SmartPhones Merged with
Cell PDAs and Pocket PCs
- Make phone calls or surf Internet while simultaneously using
the handheld computer
Conceptual view /
Sample User Screen
Benefits of VCAT to
Clients
·
On demand / flexible accessibility to transcription
services
o
Anytime
o
Anywhere
o
Greater access to
topic specialists
·
Fosters greater freedom and independence
·
Lower cost
·
Easy web-based scheduling
·
Portable system that can handle a wide variety of
situations
·
Quick and easy notation
·
Private correspondence to transcriptionist
·
Security
·
Easy to review what was spoken
·
Send messages to friends
·
Built in Pocket PC
·
Time zones
Benefits of VCAT to
Captionists
·
More efficient
o
No travel
o
No setup / pack up
o
Can leverage topic
specialty over many clients
o
Easy web-based
scheduling
o
Templates for
nature, terms / vocabulary
o
Greater exposure
·
Less stressful than group captioning
·
Less effort than depositions / court reporting
·
Easier / more comfortable for voice writers
Benefits of VCAT to
other stakeholders
·
Professors Documentation / feedback
·
Other students selling transcript can increase learning,
and offset cost of transcription services
·
Distance learners Post transcript on web
Multiple Strategies
Required Due To Spotty Coverage
Specialty Interfaces /
Microphones
Four Basic Scenarios:
|
|
Wireless Internet connection
|
Wired Internet connection
|
|
Wireless Phone Connection
|
4: Anywhere
|
2: Classroom, lab, library, study hall
|
|
Wired Phone
connection
|
3: Some dorm rooms, study hall, classroom
|
1: Dorm room or classroom
|
Scenario 1: Wired
Analog Phone Line, Wired Internet Connection
Scenario 2:
Wireless Phone, Wired Internet Connection
Scenario 3: Wired
Analog Phone line, Wireless Internet Connection
Scenario 4:
Wireless Phone, Wireless Internet Connection
Schedule
·
Currently evaluating user needs, started low level development
Sample Scheduling
Website
·
Home Page
·
About the Project
·
Sign Up
·
Login
·
Sign In Help
·
Forgot Password
·
Main Menu
·
Scheduling
·
Scheduling Setup
·
Captionist Profile
·
Feedback
Future Plans and
Considerations
·
Integration into one portable device
·
User speaking
·
Pre-recorded .wav
files
·
Text-to-Speech
·
Interface to signing Avitars?
·
TANF?
·
ESL
·
Continue to monitor:
o
VOIP
o
Voice Recognition
ESL CAT - Significance
of the problem
In the
last 100 years, the number of foreign-born U.S. residents has grown to about 30
million people -- resulting in a corresponding growth in demand for schools to
provide effective English as a Second Language (ESL) and English as a First
Language (EFL) programs at all levels of instruction. People of Hispanic origin
represent the largest ESL population in the U. S. In a recent survey, researchers were surprised at the relative
importance that Hispanic parents placed on their children being taught English
(teach them English before Spanish: 81%; teach them English as soon as
possible: 63%). ESL is now the fastest-growing K-12 population in the U.S.
ESL CAT Benefits
·
Hearing and reading simultaneously facilitates whole
language concepts:
o Helps learn unknown words
o Encourages proper pronunciation
·
Difficult English words or phrases can be automatically
translated for better understanding
·
Helps ease severe ESL teacher shortage
Summary
- In first of Multi-Phase Research and
Development Project
- Looking for feedback on user interface
design and system capability
- Pilot study in Feb / March 2003
We
need your help.
If you would like to participate in refining our features and user
interface, we would appreciate your input.
You can track status via website www.createabilityinc.com (after January
03). Or, send message to StephenMSutter@aol.com
to be added to our E-newsletter distribution list