SciVis II Unit 2 B

The process of gathering information without touching it. 

• Data Recording
• Remote Sensing
• Gathered Sensing
• Dead Reckoning 

Each pixel carries a numerical value called a ____________

• GN
• RN
• DN
• PN

Recording energy in the red, green, blue, IR, UV, or other parts of the electromagnetic spectrum is ____________

• Multi-spectral Remote Sensing 
• Spectral Sensing 
• Multi-Remote Sensing 
• Color Sensing

A ______________ is used to show the scale relationship between each pixel’s DN and its assigned color or gray brightness value.

• LUT
• DUT
• CUT
• RUT

The intensity of white in an image is 

• LUT
• BRIGHTNESS
• CONTRAST
• Density slicing 

________________ is the difference between the lightness and darkness of an image.

• Density slicing
• CONTRAST
• BRIGHTNESS
• LUT

_____________ allows you to highlight a range of pixel values in the LUT.

• Density slicing
• CONTRAST
• BRIGHTNESS
• Look-Up table

________________ is the use of interactive graphical interfaces to display, measure, and understand large amounts of data. 

• Remote visualization
• Informational visualization
• Scientific visualization
• Sensory visualization

An Internet search result would be an example of this, the least complex type of visualization.

• Linear
• Temporal
• Tree or hierarchical
• Three dimensional 

This data uses time as the one dimension (i.e. timelines, animations, project timelines, and video representations).  

• Linear
• Temporal
• Two dimensional
• Three dimensional