نتایج جستجو برای: frame rate

تعداد نتایج: 1048652  

Journal: :iranian red crescent medical journal 0
jiaxi peng department of psychology, fourth military medical university, xi'an, china hongzheng li mental health center, 303 hospital, nanning, china danmin miao department of psychology, fourth military medical university, xi'an, china; department of psychology, fourth military medical university, 710032, xi'an, china, tel: +86-2984774816, fax: +86-2984774816 xi feng department of psychology, fourth military medical university, xi'an, china

results all the frames that were examined leaded to significant framing effects: when the asia disease problem was described in a positive frame, the participants preferred the conservative frame than the risky one, while if in a negative frame, the preference reversed (p < 0.01). if the drug effect was described as “of 100 patients taking this kind of medicine, 70 patients became better”, peop...

Journal: :IEEE Trans. Consumer Electronics 2003
Bo-Won Jeon Gun-Ill Lee Sung-Hee Lee Rae-Hong Park

In this paper, we present a frame interpolation algorithm for frame rate up-conversion (FRC). It is based on pyramid structure and the motion compensation process is performed independently at each resolution level. A technique similar to the control grid interpolation (CGI) is employed to process hole regions generated at top level of the pyramid. Bidirectional motion estimation (ME) and predi...

2009
Francisco Arévalo López Ermin Kozica

Abstract Frame Rate Up-Conversion is a post-processing tool employed at the decoder side of video transmission systems and works with the information available at the decoder. In this report, we propose a new algorithm that is based on state-of-the-art techniques. The algorithm implemented has been designed to apply the motion compensation techniques of the digital video coding standard H.264. ...

2005
Ya-Ting Yang Yi-Shin Tung Ja-Ling Wu Chung-Yi Weng

Frame rate up-conversion (FRUC) is a useful technique for a lot of practical applications, such as display format conversion, low bitrate video coding and slow motion playback. Unlike traditional approaches, such as frame repetition or linear frame interpolation, motion-compensated frame interpolation (MCFI) technique which takes block motion into account is regarded as a more efficient scheme....

2008
Julián David Morillo-Pozo Jorge García-Vidal

In this paper a Cooperative-ARQ (C-ARQ) with a maximum-likelihood frame combiner (ML-FC) protocol is studied. C-ARQ is well suited for wireless transmission in either infrastructure or ad-hoc networks, as it exploits some of the unique characteristics of wireless media, such as the natural broadcast of wireless transmission and receiver diversity. The frame combiner can help in the case in whic...

1997
Martin Reddy

This report investigates the eeect of low frame rate on human performance in a desktop virtual environment. This is done using an objective measure of users' ability to perform a simple heading task at various frame rates (2.3{14.2 Hz). Two principal experiments are presented. The rst experiment shows that for a drop in frame rate from 11.5 Hz to 2.3 Hz, users' accuracy and time to complete the...

1999
Martin Reddy

This report investigates the e ect of low frame rate on human performance in a desktop virtual environment. This is done using an objective measure of users' ability to perform a simple heading task at various frame rates (2.3{14.2 Hz). Two principal experiments are presented. The rst experiment shows that for a drop in frame rate from 11.5 Hz to 2.3 Hz, users' accuracy and time to complete the...

Journal: :sahand communications in mathematical analysis 0
mahdiyeh khayyami department of mathematics, science and research branch, islamic azad university, kerman, iran. akbar nazari department of mathematics, science and research branch, islamic azad university, kerman, iran.

a generalization of the known results in fusion frames and $g$-frames theory to continuous fusion frames which defined by m. h. faroughi and r. ahmadi, is presented in this study. continuous resolution of the identity (cri) is introduced, a new family of cri is constructed, and a number of reconstruction formulas are obtained. also, new results are given on the duality of continuous fusion fram...

Journal: :EURASIP J. Adv. Sig. Proc. 2004
H. Abdul Karim Michel Bister Mohammad Umar Siddiqi

Interpolation of video frames with the purpose of increasing the frame rate requires the estimation of motion in the image so as to interpolate pixels along the path of the objects. In this paper, the specific challenges of low-rate video frame interpolation are illustrated by choosing one well-performing algorithm for high-frame-rate interpolation (Castango 1996) and applying it to low frame r...

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