object contrast
object contrast
[′äb·jekt ′kän‚trast] (optics)
The ratio of the difference between the brightness of an object and of the background to the brightness of the background in an image or reproduction.
References in periodicals archive
?
ODM also determines the contrast of the object against the sky background, presenting this as the "Log Object Contrast," or LOC.
NEW - Auto Shading - Similar to Ambient Occlusion, creates realistic shading based on lines and object contrast within each layer creating stylistic 3D effects
The ratio of image contrast to object contrast at various angular scales is called the telescope's modulation transfer function, as explained in this department by William Zmek (S&T: July 1993, page 91, and September 1993, page 83).
The HP PhotoSmart C20 digital camera was recognized internationally by German Foto & PC Magazine as the "Test Winner" for its resolution, object contrast and picture contrast.
Evaluating a telescope's contrast performance is just a matter of plotting the ratio of image contrast to object contrast for details in a whole range of angular sizes.
Ensuring an object contrasts well with its background will guarantee it has visual impact.
Encyclopedia browser
?
- ▲
- Obiang Nguema Mbasogo, Teodoro
- Obiazannye Krestiane
- Obichkin, Gennadii
- Obichkin, Gennadii Dmitrievich
- Obidicut
- Obigarm
- Obihiro
- Obil
- Obion County
- Ob-Irtysh Basin River Ports
- Obitochnaia Spit
- obi-wan error
- OBJ
- OBJ file
- OBJ0
- OBJ2
- OBJ3
- object
- object browser
- object bus
- Object CHILL
- object code
- Object Compatibility Standard
- object computer
- Object Constraint Language
- object contrast
- Object Data Management Group
- object database
- Object Database Management Group
- object deck
- Object Exchange
- object glass
- object identifier
- object language
- object lens
- object lesson
- object library
- Object Linking and Embedding
- Object Lisp
- Object Management Architecture
- Object Management Group
- Object Management Group object model
- Object management system
- object model
- Object Modelling Technique
- object module
- Object Oberon
- Object of Law
- Object Packager
- Object Pascal
- object plane
- ▼
Full browser
?
- ▲
- Object Class Code
- Object Class Table
- Object Classification
- Object Client-Server Framework
- object code
- object code
- object code
- object code
- Object code file format
- Object Code Insertion
- Object Code Only
- Object Collaboration Framework
- Object Communication Environment for Arbitrary Network
- Object Compatibility Standard
- object complement
- Object Component Desktop
- Object composition
- Object Composition Petri-Net
- object computer
- object computer
- object computer
- Object Computing, Inc.
- object constancy
- object constancy
- object constancy
- object constancy
- object constancy
- Object Constraint Language
- Object Constraint Language
- Object Constraint Language Environment
- object contrast
- Object copy
- Object Data Management Group
- Object Data Management Group
- Object Data Management Group
- Object Data Manager
- Object Data Manager Editor
- Object Data Mining Query Language
- object data model
- Object Data Type
- Object database
- Object database
- Object database
- Object database
- Object Database Management Group
- Object Database Management Group
- Object Database Management System
- Object Database Manager
- Object Database Query Language
- Object databases
- object DBMS
- object deck
- Object Definition Language
- Object Description Language
- Object Design Language
- Object Desktop Network
- Object Discovery Agent
- Object Distinguished Name
- Object Distribution Environment
- Object Distribution Facility
- Object Distribution Management
- ▼