Minimum Perceptual Error Calculation for Perceptual Linearization

نویسنده

  • Bradley M. Hemminger
چکیده

Perceptual linearization has been advocated for medical image presentation, both for the faithful reproduction of images, and for standardizing the appearance across different display devices. At this time, few studies have attempted to evaluate the effectiveness of a post-processing perceptual linearization step. We have recently analyzed the methods for computing perceptual linearization remappings and found them to introduce significant perceptual distortions in the linearization. We propose a quantitative method for analyzing the perceptual error in linearizations, called minimum perceptual error linearization (MPELIN).

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

An Investigation into the Effect of CEO’s Perceptual Biases on Investment Efficiency and Financing Constraints of the Iranian Listed Firms

Efficient market hypothesis predicts that capital markets are beset with cer-tain biases which result from wrong estimation, and negatively influence shareholders’ expectations for higher returns, which in turn affects invest-ment efficiency, financial constraints and corporate performance efficacy in competitive markets, and eventually mitigates firm value. The present study aims at examining ...

متن کامل

Investigating the Relationship between Religious Attitude and Perceptual Errors in Stock Exchange Investors

The perceptual error of the investors is one of the issues discussed in behavioral finance. The perceptual error is a wrong sensual or perceptual error.  That is, what we see or hear does not match with the reality. Regarding the fact that the perception of individuals is affected by their worldview and beliefs and religious attitudes can also affect their viewpoint, in this study, the relation...

متن کامل

Image authentication using LBP-based perceptual image hashing

Feature extraction is a main step in all perceptual image hashing schemes in which robust features will led to better results in perceptual robustness. Simplicity, discriminative power, computational efficiency and robustness to illumination changes are counted as distinguished properties of Local Binary Pattern features. In this paper, we investigate the use of local binary patterns for percep...

متن کامل

The Effects of the CEO’s Perceptual Bias in Economic Decision-Making and Judgment on the Capabilities of the Financial Reporting Quality

The current research sets out to identify and scrutinize the impact of the CEO’s perceptual biases in judgment and economic decision-making on the reporting quality of the firms listed on the Tehran Stock Exchange. Adopting a mixed method, the present study first seeks to detect the components and indices of CEO’s perceptual biases via critical appraisal and with the special participation of 10...

متن کامل

The Relationship between Iranian EFL learners’ Perceptual Learning Styles and their Teachers’ Teaching Styles

This study was an attempt to shed light on the relationship between perceptual learning styles and perceptual teaching styles of Iranian EFL learners and teachers. It further investigated the relationship between perceptual learning style and the age, gender, and proficiency of Iranian EFL learners. A total of 112 students and 23 teachers participated in this study. The data was collected using...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2007