Abstract families of matrices and picture languages
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References
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40,330 citations
"Abstract families of matrices and p..." refers background in this paper
...Narasimhan has proposed and implemented schemes for the recognition of handprinted letters os the English alphabet [9] and for the generation of poster pictures [10]....
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1,707 citations
"Abstract families of matrices and p..." refers background in this paper
...For practical purposes it is desirable to work wie_h operat ions on digi t ized pictures which can be def ined in terms of func t ions having considerably fewer arguments [11]....
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"Abstract families of matrices and p..." refers background in this paper
...Thus those pictures of PDL [13] described by these operations can be descr ibed in terms of matrices using generalized superimposition....
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...T h e p r imi t ive i t se l f can be d e s c r i b e d us ing m e t h o d s alr e a d y p u b l i s h e d [8,13] 9 S + EXAMPLE 2....
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...Shaw [13] has abs t racted primitives into vectors with a tail and a head and by def ining cer ta in basic operations such as +, • , , - , and a generative grammar, descr ibes wide classes of pictures....
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...Shaw [13] has pointed out that some of the limitations of his picture description languages (PDL) are that they cannot describe simple operations such as rotation, magnification, etc....
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...Also superimposition helps us to reintell~ret for matrices the basic operations in Shaw's picture description languages [13]....
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