Internet Cyber Class Solution Using VS2000

1. Internet Cyber Class Solution Using VS2000

2. Introduction ; Cyber Lecture Using VS2000 • Education using the multimedia contents • Provides the motivation and maximizes the education effect to the students thru the various types of lecture. • Enables to make various types of class program using a Blue-screen. • Enables to use the virtual studio set in a various field as well as a cyber lecture. • Development of 3D contents and technology thru the industry-academic cooperation.

3. Needs an activation and differentiation of internet class living in IT world. • Needs an education method thru the internet differentiating from teaching with a text material. • Needs 3D studying materials not as a replacement of the black board. • Improvement of studying skill and change of Student’s need • Improves the students’ computer skill in terms of the spread of PC. • Makes the students satisfied, who get used with video and audio contents. • Maximizes the education purpose thru the multimedia contents. • Makes the students interested in studying in 3D cyber space. • Modernization of education using the video and audio materials. • Easy to make a broadcasting environment. • Using a small space, make a broadcasting environment without having a actual stage. • Proposal Background

4. 2.1 Current Way of Cyber Class • Text and Audio Lecture • Text and Audio-centered education make students lose the concentration by listening and reading at the same time. • Inconvenient clicking or dragging the mouse for each page and uploading the word file to the web site. Reading the text with listening Reading by dragging the mouse

5. Method Using the Movie Clip • The lecture goes with the screen showing a fixed camera.Usually, the lecturer has to look up and down to see the lecture paper or PC monitor. • The students could not find the difference comparing with the audio lecture. • Hard to recognize the contents showing in 320x240 resolution. • Fixed Camera Screen • Small Size of Movie Clip

6. 2.2 Cyber Lecture Using VS2000 2.2.1.Introduction of VS2000 VS2000 interposes the cyber graphic image and the actual figure, and then provides the effect being in real space. Without making a actual stage set, it provides the various types of cyber space using a blue or green background.

7. Interposing Process Using VS2000 • Image Input • thru camera • Interpose the image • with the background • graphic • Image Output • Blue/Green Screen Image

8. 2.2.2.Types of Virtual Studio • 2D Virtual Studio • The actual figure is interposed in front of the background image • in 2D virtual studio. • It is applied in news, weather forecast and music program. In case • of 2D, the movement of camera is limited. • Example of 2D Virtual Studio [ Weather Forecast ]

9. 3D Virtual Studio 3D virtual studio provides being in a actual space to the viewers. All the objects and background has a thickness, height and quality, the movement of the actual figure and the objects are flexible. • Example of 3D Virtual Studio [ ‘History Special’ – Korean History (KBS) ] [ ‘Classic Odyssey’ – Korean Classic Music(KBS)

10. 2.3 Advantages Using the Virtual Studio System From Darim Vision. • The Flexible Movement of Camera The movement of the camera is flexible, not like a present way that the lecturer has to stay with the front of the camera. Even though the actual camera is fixed, the part or whole image of the lecturer can be zoom-in and out in a 3D virtual space. Enables to change the camera angle freely using a virtual camera In case that the lecturer is shown by the real camera, it provides the various type of Scene showing in different camera angles.

11. [ Virtual Camera Zoom in ] [ The Movement of Real Camera]

12. Interposing a Movie Clip In a part or full size of screen, the movie clip can be interposed. The movie clip can be from any source like VTR or DVD. In case of science subjects, the movie clip showing a experiment process or other material from other source can be inserted to show.

13. [ Example of Interposing a Movie Clip ] • Interposing a Movie Clip • 1) Place an Monitor at the height of shoulder. • Interposing a Movie Clip • 2) Place an Virtual Monitor in a class. • The place of objects and monitor are placed when the virtual studio is designed.

14. Slide Effect/ Changing Images • Applying a animation effect to the objects, the contents can Be designed as a slide. By clicking the buttons, the images can be shown as the lecturer explains. The contents or picture done by PowerPoint can be inserted (Needs to be transferred to the image)

15. [Example of Slide Board ] • Slide 1) • ; Explanation of Structure • Slide 2) • ; After zoom in - Explanation of the • Application Field. • All the objects in a virtual studio can be changed any time, so the stage can be designed in a short time.

16. Applicable in various fields. Even though the type of program is changed, the accessories or background needed for the real stage are not necessary by performing in a blue/green stage. Saves the expense for the labor and stage design using a graphic instead of using a real stage.

17. [Example of Application Field-1 ] • Cyber Class • News on Campus • Interview • Dancing or Gym Lecture • Election Program • Music Program

18. [Example of Application Field-2 ] • Cultural Subject • Campus Event/ Promotion • Documentary Program

19. 2.4 Effect of Applying the System. • Application in a New Method of Education . Present Cyber Lecture System Virtual Studio System • Graphic-centered Virtual Studio Program • ;Using a 3D cyber space, it makes students excited and increases the education effect. • ; Brings an improvement of education. • Text-centered Program • ; Does not give the interest to • the students who get used to • the high technology and video.

20. Application of High Tech Multimedia Systems • Interposing the video clip in a part of the cyber space, it supports for the lecture with the multimedia contents, which was enabled in a TV program. • Instead of fixed style of lecture method, it provides the variety of education method doing in a cyber space.

21. Interposing Steps of Movie Clip • Blue Screen • Final Video Output • Interposes in a part • of the background in • a system. 3D background + Actor + Video Source • Video Source like VTR, • Camcorder and DVD.

22. Designing of the broadcasting environment, it saves the space and expense Building a real Stage • Space is limited. ; Mostly, the different stages have to be designed for each shot and move all the accessories when the different shot is performed. • Needs a large budget and labor to build a stage. Using a VS2000 system • No limitation on space ; Creates the limitless space with a blue screen background. • Easy to change to background ; Enables to change the background by clicking the mouse. • No need to build a real stage ; By 100% graphic work, the stage is created.

23. Creating the Own Contents • The graphic designers create the contents with a 3Dmax Studio and have a chance to work in a broadcasting field. Through the experience making the contents and cyber studio, they can have a chance to work in a various field in a society.

24. Activation of Broadcasting Station on Campus • Through the experience of making the contents, it provides the activation of broadcasting station on campus : Can be applied in a cyber lecture, election for the Dean and president of student, music program, festival and etc. ; Activates a broadcasting station on campus and improves the quality of broadcasting station on campus.

25. Industry-academic cooperation • Develops the relationship between the universities and company thru the industry-academic cooperation. Campus ; As the university provides the work experience to the students, they easily adapt themselves to the society. ; Through the project designing 3D graphic materials, the students who major in graphics have more chance to work in a real field. ; With the experience doing a general work of the broadcasting, they enable to have more chance to work in a broadcasting field. Company ;Darim Vision can create the contents or develops the technology working with the students and has a chance to find the qualified staffs for the future. Also, Darim Vision and students can work together to find the weakness and solve the problem of the system.

26. The Simplicity of Maintenance For The System. • It is easy to fix the problems of the system which has been developed by Darim Vision itself. ; Editing and transmission system including VS2000 are all developed by Darim Vision and easy to maintain the system.

27. Proposal 3.1 System Structure • Differentiates the lecture using the virtual studio set. • Easy to edit using the real-time capture, edit system. • File Transfer using the current system – Internet Broadcasting • 3.2 System List • Program Production • VS2000 : Virtual Studio Set • Editing/ Transmission • FD1000 : Real-time Capture /Editing System • FS1000 : Automatic Transmission System • File Transfer/ Internet Broadcasting • Use the current systems.

28. 3.3 System • Virtual Studio Set: • It is the PC based system that interposes the graphic background and the real person who • stands in front of the blue screen and shows in a one screen. Generally, it is applied in a • news or weather forecast. • Editing, Transmission System. Captures and saves the contents which are done by VS2000. Then, delete the part which is not necessary to make a completed one. The programs which are produced are organized by the broadcasting time in a schedule. After decreasing the file size, broadcasts them thru the internet.

29. 3.4System Configuration Video Audio Virtual Studio Media Server Video S-Video, composite, YUV Audio Stereo AVI (DV.MJPEG) User User VS 2000 (3차원 합성 시스템) L4 Switcher Encoding Server Video S-Video, composite, YUV Audio Stereo Web 문서 User Web Server Using the Current System Audio Stereo FD/ FS1000 Real-time Capture/Editing System /Transmission Server

30. 3.4.1. Details of System Configuration • Take a shot of the lecturer using a blue screen The lecturer enables to check his or her appearance and acts being in a cyber space by looking at the interposed screen. • The contents in VS2000 are captured and saved to FD system. Then, the parts which is not necessary are deleted to be the program for the another usage. Also, the audio effect can be added. • The contents transferred to FS systems are organized as a broadcasting schedule and broadcasted in a scheduled time. Also, the background music or logo can be added and broadcasted for 48 hours.

31. Details about VS2000 4.1 3D Real-time Virtual Studio : VS2000 • Introduction • It is the PC based system that interposes the graphic background and the real person who stands in front of the blue screen and shows in a one screen. Generally, it is applied in a news or weather forecast. • The functions of VS2000 are good enough to compare with the other systems which costs more, and it has an affordable price. • Anyone can operate the system due to the unnecessary of the special camera or sensor. • System Image

32. Only one operator is needed to maintain the system and it is very easy to set the system. • No other equipment is necessary in terms of internal software setting the key. • Based on 3D graphic generating engine, the user enables to check the real-time screen without the rendering time.

33. Advantages of using VS2000 • Powerful 3D Rendering Engine • It exports the image which is designed with 3DStudio Max plug-in and renders 3D graphic data perfectly in a 3D rendering engine (Based on Geforce3 chip) of the system. • Trackless System • Even though the real camera is fixed, the picture angle of objects can be controlled by the virtual cameras in a cyber space. So, other tracking systems are unnecessary, which saved the money.

34. Controlling Color Key • Using the hardware and software controlling the color-key, keying can be done automatically or manually. • Interposing The Live Image • The certain object in a cyber space can be interposed with the live image or saved image data, also animation, the change of shape and highlighting can be applied in terms of interposing with the textured live image. • Interposing Live Image Screen

35. Advantage of VS2000 • No need extra equipment • Trackless • Simple installation, affordable price- no need high priced tracking equipment • Easy installation of all types of camera • Unlimited studio effect suing a small sized studio • Convenient editing of data: using 3D Studio Max

36. easy control the screen using button or script • One operator is enough to operate the system • Connecting the systems • example for the VS studio • Powerful graphic accelerator • Powerful real time rendering engine • Use of Excellent PC 3D Game Chipset

37. Using Joystick to operate a virtual camera and an object • - Zoom/Pan/straight move of a virtual camera • Chroma Keyer of the new digital technology • complete the high quality keying within 5 minutes • change of the background thru using a joystick • Support multiple cameras, inserting a live picture • 3Possible to install multiple Vritual cameras thru 3D Studio Max: PTZ control and FOV change is possible thru software .

38. Diagram of VS2000 function • Live video, Chroma Key, 3D Max data, Animation Key Out Live video ChromaKeying (up to four cameras ) Final output 3D+actor+AVI +Live vidoe Rendering engine AVI,MPEG Animations 3D Max Data • Recorded Video of the instructor (actor) is mixed and rendered internally after getting chroma keyed internally and mixed with the produced background graphic thru 3D Max data. • At this moment other video can be inserted on desired position with AVI, MPEG format and it makes output the rendered video real time thru rendering engine internally.

39. Steop 1) Real Camera (No tracking) AVI playback( optional live video) Steop 2) Studio Chroma Key ( inside VS2000 ) 3D Data (Max) Step 3) Video Texturing on the object define in 3D Data..( Don’t have to be Rectangle Plane, warp,morph is possible) 3D rendering Virtual camera output Virtual Camera Step 5) Step 4) Multiple Virtual cameras can be defined in 3D Studio Max : Manually or predefined Tracking Contolled by Software to move rotate change FOV etc 5) Steps of Output : Step 1)Live Camera Takes the video of the Actor Step 2)Chromakeying Step 3) VideoTexturing on the Object of 3D Data Step 4) select Virtual Camera and track position(Joystick or Predefined Track in 3D Data. Step 5) RealTime Rendering & Output

40. VS2000 Award winning 2002 NAB Pick Hit

41. TJB Broadcasting using VS2000

42. VS2000 series

43. VS2000 시스템 사양 - 1

44. VS2000 system spec – 2 • Pc based hardware system/ software provided • Base System

45. Software included

46. FS1000 system 4.3 Video automation Server : FS1000 • Overview • FS1000 is the system to send the produced video on schedule. 스케줄에 따라 It This system makes the accurate output time frame by frame and send out for 48 hours continuously on schedule. Video output on the time when you want, insert ad, logo or the particular image between video playback In addition to the recorded video, it is possible to switch to the live video on schedule. (It broadcasts video automatically 24 hours 365 days as schedule editing is possible real time on air. )

47. Advantage of FS1000 • Complete automation operating system, operate manually thru programmed script, • Automatic scheduler possible to remote control ; Script to play back on the scheduled time ; Play back movie clips and insert music, logo or titles at the specific time. • Forward On Air 인터페이스

48. Fast switiching to live video sources, recorded program and graphic ; If button pressed, the first or the second live input channel appears ; The live source can be inserted in the middle of the schedule. If the button clicked at random, the live source can be viewed regardless of the schedule ; stop the script and show the title or animated logo type ; Fade in/out of logo type is made on slides for upto 5 seconds.

49. Accurate playback of the program • FD1000 Digtal video edit software included. : Forward Capture, AV Studio (=ddclip), Forward Titling, Forward On Air • Forward Capture - Video capture program • If button pressed, inserted video is captured automatically with divided into cllips. Optional to capture the desired parts only • Possible to capture only either audio or video

50. FS1000 System spec - 1