Video Flashcards
(22 cards)
Two types of video
Analog and Digital
Is represented by electronic pulses
Analog Video
Every time analog video is copied from tape to tape, some data is lost, and the image is degraded, which referred to as _______
Generation Loss
Represented by a series of ones and zeros
Less susceptible to deterioration when copied
Digital Video
Formats
DV(Digital Video)
HDV(High Definition Video)
AVCHD(Advanced Video Codec High Definition)
Advantages of Digital Video
CAPTURE GREAT FOOTAGE
FLEXIBILITY TO SHARE
CREATE SLEEK VIDEO PRESENTATIONS
Advantages of Video-editing Software
MUSIC
EFFECTS
TITLES
How camera works?;n
Lens->Bayer filter->Sensor->Image processor->JPEG
->Sensor RAW
Types of Sensor
CCD(Charge Coupled Devices)
CMOS(Complementary Metal Oxide Semiconducter)
Digital Workflow
PREPARE TO SHOOT GREAT VIDEO
SHOOT VIDEO
EDIT THE VIDEO
DELIVER THE VIDEO
Prepare to shoot the Video
Prepare yourself
Consider the things need before leaving for the event
Know how long you will be shooting
Make sure that your batteries are fully charge
Create an equipment list
List of shots you want
Print your checklist
Make your shot selection deliberate and purposeful and always make sure your safety
Shoot the Video
Edit the Video
Add Titles Record Narration Add Music Add Still Photographs Balance Colors Adjust Audio Levels Add Special Effects
Digital resolutions are measured in ______
Megapixels
collections of tiny dots that comprise an image
Pixels
1 million pixels is equal to
1 Megapixel
width of an image to its height on the viewing screen
Aspect ratio
often signified with an (I), such as 60i, is drawn in two passses, with every other line drawn on each consecutive pass to create the picture that you see
Interlaced Video
w/c is often signified with (p), such as 24p, referred to as non-interlaced video, and all resolution lines are drawn in one pass
Progressive Scan Video
give you the highest-quality playback, transporting high-definition video and audio through a single connection
HDMI
IEE-1394 by Apple
Firewire
i-Link
IEE-1394 by Sony
