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Picture function

A picture function is a mathematical representation of a two-dimensional image as a function of two spatial variables. The function f(x,y) describes… 
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Related topics

Related topics

1 relation

Broader (1)

Image processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2012
Review
2012
Mitigation of shoulder-surfing attack on picture-based passwords using falsifying authentication methods / Por Lip Yee
Over the years, various picture-based password systems were proposed to exploit the utility of pictures for user authentication… 
2010
2010
Research and Implementation of Picture Function in Equipment Management Software
Nowadays equipment management softwares are still on the word lay,picture description function has not added into these software… 
2008
2008
A password-based key establishment protocol with symmetric key cryptography
In 2005, Laih, Ding and Huang proposed a password-based key establishment protocol such that a user and a server can authenticate… 
2008
2008
The Impact of Assistive Technology on Vocabulary Acquisition of a Middle School Student with Learning Disabilities and Limited English Proficiency: A Descriptive Case Study Analysis.
Vocabulary acquisition traditionally has been a struggle for students with special learning needs. This study involved an eleven… 
2005
2005
Apparatus and method for adaptation of multimedia signal performing picture in picture function
The present invention relates to multimedia signal matching to perform a picture-in-picture function. Thus, it receives a control… 
2004
2004
Tomographic Visible Spectroscopy of Plasma Emissivity and Ion Temperatures
Extending the use of Doppler spectroscopy as an important plasma diagnostic— by developing a multi-channel system capable of… 
2002
2002
Video equipment with picture in picture function
A video apparatus, such as a video player, comprising a first digital source of a first video digital stream (e.g. a media player… 
2000
2000
AR Navigation System for Neurosurgery
This paper presents a navigation system for an endoscope which can be used for neurosurgery. In this system, a wire frame model… 
1994
1994
A Low Cost, Monolithic, Color Picture-In-Picture Device
A complete low cost, bus controlled, NTSC color picture-in-picture device using 0.8 /spl mu/m BiCMOS technology is described. A… 
1983
1983
A New Conceptually Attractive and Computationally Effective Approach to Shape From Shading
A conceptually new, computationally simple approach to shape from shading is presented. It is assumed that objects of interest in… 
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