Imaging Processing Flashcards
Principle explored during image capture
Refraction
The amt of light reaching the sensor is modulated by
The aperture and shutter speed
Forensic photography
Use of photos in settling cases
Which features of the eye does the shutter speed and aperture represents
The eyelid and the pupil respectively
Each exposure level has a range of compatible aperture and shutter speed combinations
True/False
True
The aperture and shutter speed combination will produce the same exposure and effect
True/False
False
It will produce the same exposure but different effect
Slow shutter speed but narrow aperture
Slow shutter speed produces
Blur images
The single increment in the scale of possible values is termed as
Stop
The smaller the f-stop the larger the aperture and vice versa
Image formation
Occurs when light rays intersect and produce response in exposed areas
Photosensitive area of digital and analog photography
Analog: consists of silver halide crystals
Digital: consists of image sensor ( pixel)