Prewitt operator

Known as: Prewitt 
The Prewitt operator is used in image processing, particularly within edge detection algorithms. Technically, it is a discrete differentiation… (More)
Wikipedia

Topic mentions per year

Topic mentions per year

1977-2017
020406019772017

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
Handwritten recognition has been one of the active and challenging research areas in the field of image processing. In this… (More)
Is this relevant?
2013
2013
  • Tian Xishan
  • 2013
In this paper, the improved version of Prewitt operator edge detection algorithm proposed which is based on the soft-threshold… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 7
Is this relevant?
2011
2011
In this paper, an improved Prewitt algorithm for edge detection is proposed for the reason that the traditional Prewitt edge… (More)
Is this relevant?
2010
2010
Based on the method of image edge detection on gray weighted absolute correlation degree of Gray System Theory, a novel method… (More)
  • figure I
Is this relevant?
2010
2010
This article describes the commonly used edge detection operator ( Including the Roberts operator, Sobel operator, Prewitt… (More)
  • figure 2
  • figure 5
  • figure 6
  • figure 7
  • figure 8
Is this relevant?
2009
2009
In this paper, the Prewitt Algorithm is employed to detect the edge boundary of the given apple image, and then threshold… (More)
Is this relevant?
2008
2008
A method of extracting the target image edge combined with digital image recognition technology is discussed. The Prewitt… (More)
  • figure 2
  • figure 3
  • figure 1
  • figure 4
  • figure 5
Is this relevant?
Highly Cited
2001
Highly Cited
2001
  • 2001
The effective ionic radii of Shannon & Prewitt [Acta Cryst. (1969), B25, 925-945] are revised to include more unusual oxidation… (More)
  • table 2
  • table 2
  • table 2
  • figure 1
  • figure 2
Is this relevant?
1987
1987
Accurate edge direction information is required in many image processing applications. A variety of operators for computing local… (More)
  • figure 1
  • figure 3
  • figure 4
  • figure 8
  • figure 5
Is this relevant?
Highly Cited
1984
Highly Cited
1984
We use the facet model to accomplish step edge detection. The essence of the facet model is that any analysis made on the basis… (More)
Is this relevant?