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Premium member Presentation Transcript Video-Enhanced Learning: Trends and Issues : Video-Enhanced Learning: Trends and Issues Cindy King Exec Director, Academic Technology Video Conference 2002 http://acadtech.gallaudet.edu/events/2002/videoconf2002 Outline: Outline Video-Enhanced Learning Video Creation, Video on Demand, Webcasts, Video Conferencing Trends Issues CollaborationsVideo-Enhanced Learning: Video Creation: Video-Enhanced Learning: Video Creation Video CreationHarkin Digital Learning Center:SAC 1104-1109 Video Suites: Harkin Digital Learning Center: SAC 1104-1109 Video Suites http://sac.gallaudet.edu http://helpdesk.gallaudet.edu/sac1100Video-Enhanced Learning: Video on Demand: Video-Enhanced Learning: Video on Demand Video on Demand (VOD)Video-Enhanced Learning: Webcasts and Broadcasts: Video-Enhanced Learning: Webcasts and Broadcasts Webcasts and Video BroadcastsVideo-Enhanced Learning: Video Conferencing: Video Conferencing Video-Enhanced Learning: Video ConferencingTrend: Deafness-Related Applications: Trend: Deafness-Related Applications Distance Learning Video Collaborations Video Relay Remote Captioning Remote InterpretingTrend: Convergence: Trend: Convergence Video on Demand Webcasts and Video Broadcasts Video Conferencing Live Pre- recorded Uni-Directional InteractivevBrick Broadcast and VideoConf: vBrick Broadcast and VideoConf Broadcast Video ConferencingVirage Webcast and VOD: Virage Webcast and VODTegrity Webcast and VOD: Tegrity Webcast and VODTrend: Improving Bandwidth: Trend: Improving Bandwidth Video ConferencingVideo on Demand Bandwidth: Video on Demand BandwidthState Networks and Internet2: State Networks and Internet2 38+ states have video networks K-12 schools being connected to Internet2 regional gigapops http://k20.internet2.eduInternet2 Connections: Internet2 Connections Commodity Internet 1 Internet 2 Destination DecisionInternet2 Commons: Internet2 Commons H.323 Scheduling Service MCU (Multi-Point) Services Streaming Services Recording/Short-Term ArchivingTrend: Competiting Protocols: Trend: Competiting Protocols Alphabet Soup H.320 (ISDN) H.323 (IP) MPEG Motion-JPEG VRVS Access Grid SIP http://www.videnet.gatech.edu/cookbookTrend: Middleware : Trend: Middleware Scheduling Directories Enterprise Authentication Security Services http://www.vide.net http://middleware.internet2.edu/videoVideo Conference Scheduling: Video Conference Scheduling Today: End-user asks tech to setup VC Tech contacts tech at other end to determine protocols, connection speeds, and addresses/phone numbers Techs manage VC for end-users or sets up VC device directory Tomorrow: End-user does resource discovery or uses directoryVideo Conferencing Directory: Video Conferencing Directory https://videnet.unc.edu http://www.oznet.ksu.edu/h323Enterprise Authentication and Security Services: Enterprise Authentication and Security Services http://middleware.internet2.edu http://www.polycom.com/resource_center User Login 1 Enterprise Directory Authentication 4 Network SystemTrend: Digital Libraries: Trend: Digital Libraries Asset Management, Indexing, Navigation Searching and Meta-Data Display of Captions Digital Rights Management Video Analysis http://middleware.internet2.edu http://www.dlib.org/dlib/july02/martin/07martin.htmlIssue: Access: Issue: Access K-12 broadband connections Find out about state network or I2 project Consider DSL or Cable connection Firewall problems Experiment with Private Network (Room-to-Room) Work with IT staffIssue: Inter-Network Connections: Issue: Inter-Network Connections H.320 ISDN H.323 IP Internet 1 Internet 2 State Networks Bridge-GatewayIssue: Accessibility: Issue: AccessibilityVideo Conferencing Captioning: Video Conferencing Captioning Caption Decoder Prerecorded video Polycom Web Captioning Client Caption Encoder Caption Generator: Voice Recog, Steno CART, CAN Web Brower Video MixerDigital Video Captioning Tools: Digital Video Captioning Tools Formats: SMIL ~ SAMI ~ Proprietary Tools: MAGpie, MS Producer, Tegrity http://www.w3.org/AudioVideo/#SMIL2 http://office.microsoft.com/downloads/2002/sami_wp.aspx Stage 1: Standard Stage 2: Hand Coding Stage 3: Tools Collaborations: Collaborations Participate in Directory Initiatives Participate in VC Survey 2003 Participate in K-20 Consortia Attend Video Conf 2004!Questions and Answers: Questions and Answers You do not have the permission to view this presentation. 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