Image analysis – Image transformation or preprocessing – Changing the image coordinates
Patent
1996-12-24
1999-10-05
Couso, Jose L.
Image analysis
Image transformation or preprocessing
Changing the image coordinates
382232, 382233, G06K 932, G06K 936, G06K 946
Patent
active
059636785
ABSTRACT:
An image signal having h.times.v pixel signals in the horizontal and vertical directions, respectively, is input to an image signal processor and converted into an image signal having m.times.n pixel signals in the horizontal and vertical directions, respectively. The converted image signal having m.times.n pixel signals is then converted into the image signal having h.times.v pixel signals and is then subjected to compression encoding. The compresed image signal is decoded and converted into the image signal having m.times.n pixel signals by thinning the pixel signals of the decoded image signal.
REFERENCES:
Ratael C. Gouzalez and Richard E. Woods "Digital Image Processing," Addison-Wesley Publishing Company, 1992, pp. 518-524.
Canon Kabushiki Kaisha
Couso Jose L.
Novik Dmitry A.
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