Tone-Reproduction Operators
08
While the previous chapter presented a tutorial on various aspects of tone reproduction, and showed that a large class of operators are at the high level equivalent, at the implementation level there still exist significant differences which ought to be taken into account when implementing specific tone-reproduction operators. Without aiming for completeness, in this chapter, we discuss the most prevalent tone-reproduction operators, ranging from sigmoidal compression to image appearance models to a collection of perception-and engineering-based methods.
8.1 SIGMOIDAL TONE-REPRODUCTION OPERATORS
As discussed in this chapter, a relatively well-populated class of operators uses an S-shaped curve (usually when plotted ...
Get High Dynamic Range Imaging, 2nd Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
