IEEE

Reversible Data Hiding for JPEG Images With Adaptive Multiple Two-Dimensional Histogram and Mapping Generation

Reversible data hiding based on joint photographic experts group (JPEG) images has been extensively studied to enhance embedding performance in terms of visual quality and file size preservation at ...
IEEE

Characteristic Functions of the Product of Two Gaussian Random Variables and the Product of a Gaussian and a Gamma Random Variable

Abstract: We derive the characteristic function (CF) for two product distributions—first for the product of two Gaussian random variables (RVs), where one has zero mean and unity variance, and the ...
Investopedia

Understanding Variable Overhead Spending Variance With Examples

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Investopedia

Variable Cost-Plus Pricing Explained: Benefits & Drawbacks

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
Moviefone

The Lord of the Rings: The Two Towers (2002) - Where to Watch

Watch in Movie Theaters on December 18th, 2002 - Buy The Lord of the Rings: The Two Towers Movie Tickets Watch on DVD or Blu-ray starting August 26th, 2003 - Buy The Lord of the Rings: The Two Towers ...