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Introduction to Video ProductionMunsang CollegeInformation and Communication Technology S2Lesson 12
What is Video Processing?
• The term video – "video" meaning "I see", from the Latin
verb "videre“– several storage formats for moving
pictures
Video Formats
• Digital– Blu-ray Disc, DVD, QuickTime, and MPEG-4
• Analog– VHS and Betamax– Can be recorded as PAL or NTSC
• 3D-Video – MPEG-4 – Six or eight cameras in capturing
Video Resolutions
• 480i(640 x 480, Standard TV)• VGA (640 x 480)• SVGA (800 x 600)• DV NTSC (720 x 480)• DV PAL (720 x 576)• HDV 720p (1280 x 720)• HDV 1080i (1920 x 1080, Full HD)
Frame Rate
• Number of frames per second (fps)• 6-8 fps for old mechanical cameras • 120 or more fps for new professional cameras.
Format Country Frame Rate
PAL Europe, Asia, Australia 25 fps
SECAM France, Russia, Africa 25 fps
NTSC USA, Canada, Japan 29.97 fps
Distribution between NTSC and PAL
Eye Test
Persistence of vision
• The accepted term for this phenomenon in the realm of cinema history and theory.
• In past: 16 frame/s
• Now: 24 frame/s
New Frame Rate
• The new film system Maxi Vision 48 films at 48 frames per second
• This ultra-smooth imaging is called High motion.
Old and New Movie
• http://www.youtube.com/watch?v=7h4ZdDFLNno
• http://www.youtube.com/watch?v=cRdxXPV9GNQ
• http://www.youtube.com/watch?v=vPCv1ojQVF8
Task• 4 in a group, produce a video clip, and will be
assessed according to the following:• The storyboard design (storyboard worksheet) (30%)• Video product (50%)
– Video shooting technique (20%)– Video editing technique (20%)– Overall (10%)
• Presentation (20%)
Assessment Rubric Task Need improvement
(1 point) Average (2 point)
Good (3 points)
Excellent (4 points)
Weighting
Story board creation
Story board is irrelevant & incomplete.
Story board only shows insufficient idea.
Story board can be presented clearly.
Story board can be presented clearly, accurately
and useful.
30
Video - shooting
technique
Video is unorganized. Video is interesting. Video is interesting and meaningful.
Video is organized and professional.
20
Video -editing
technique
Video effect is not appropriate.
Video effect is appropriate.
Video effect is appropriate and
interesting.
Video effect is attractive and professional.
20
Video -Organization of information
Audiences cannot follow the sequence of the information at all.
Audiences have difficulty in following
presentation.
Information is in logical sequence that audiences can follow
easily.
Information is in a logical sequence that can draw the interest of the audiences.
10
Presentation - Eye contact
Student has no eye contact with audiences at
all.
Student spends most of the time on reading the
notes.
Student can maintain eye contact with
audiences.
Student maintains eye contact with most audiences, and seldom returns to notes.
5
Presentation - Eloquent and
tone
Student mumbles, has a low voice, and incorrect
pronunciation.
Student has a low voice, and incorrect
pronunciation.
Student has a clear voice, and correct
pronunciation.
Student uses a clear voice with appropriate intonation, and correct pronunciation.
5
Presentation - Use of
multimedia
Poor use of multimedia elements.
Relevant use of multimedia elements
learnt.
Use multimedia elements that are
helping in deliver a clear message.
Effective use of multimedia elements to enhance
interesting communication.
10