Français
3. SNR of a pixel
3.1 Signal-to-noise ratio per pixel
We can now estimate the signal-to-noise ratio of each pixel,
. By definition, this is the ratio between the average signal per pixel and the standard deviation of this signal (the effective noise amplitude):
The Ultimate Scientific and Technical Reference
A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects
This article is included in
Healthcare technologies
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Ongoing reading
SNR of a pixel
SNR of a pixel
NEQ and DQE
Bibliography
Standards and norms
- Medical electrical equipment – Characteristics of X-ray imaging equipment – Part 1: Determination of detection quantum efficiency - IEC 62220-1 - 2003
- X-ray medical diagnostic equipment – Radiation conditions for use in determining characteristics - IEC 61267-1 ed2.0 - 2005
- Local and metropolitan area networks – Specific requirements – Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer...
The Ultimate Scientific and Technical Reference
A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects
