Chain code

A chain code is a lossless compression algorithm for monochrome images. The basic principle of chain codes is to separately encode each connected… (More)
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Papers overview

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2012
2012
This paper presents an optical Bangla character recognition (OCR) system using Freeman Chain Code and feed forward back… (More)
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2008
2008
Nowadays, OCR systems have got several applications and are increasingly employed in daily life. Much research has been done… (More)
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Highly Cited
2007
Highly Cited
2007
In this paper, we propose a scheme of personal authentication using palm vein. The infrared palm images which contain the palm… (More)
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Highly Cited
2005
Highly Cited
2005
This paper presents a new chain code based on the eight-direction Freeman code. Each element in the chain is coded as a relative… (More)
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2002
2002
In this paper, we present an optimal chain-code-like representation to code contour shapes; in addition, this representation can… (More)
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2000
2000
A chain code for representing three-dimensional (3D) curves is de"ned. Any 3D continuous curve can be digitalized and represented… (More)
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Highly Cited
1999
Highly Cited
1999
A new chain code for shapes composed of regular cells is defined. This boundary chain code is based on the numbers of cell… (More)
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Highly Cited
1999
Highly Cited
1999
In this paper, a new feature-based approach to automated image-to-image registration is presented. The characteristic of this… (More)
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1983
1983
This paper investigates the performance of chain code quantization of general curves using a hexagonal lattice structure, as a… (More)
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Highly Cited
1980
Highly Cited
1980
An algorithm is presented for constructing a quadtree for a region given its boundary in the form of a chain code. Analysis of… (More)
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