Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Hiromitsu Yamada"'
Publikováno v:
Electronics and Communications in Japan (Part II: Electronics). 90:61-76
With recent increases in criminal activity, research and development efforts are required for detection of intruders. This paper proposes an element technique for developing a cheap intruder detection system with high performance. The following three
Publikováno v:
Image and Vision Computing. 17:749-760
This paper presents a method to obtain an image processing procedure by showing an original image and a goal image. There has been previous work concerning automatic acquisition of image processing procedures by combining subroutine packages. In our
Publikováno v:
ICDAR
In order to verify effectiveness of the perturbation method in the optical character recognition procedure, the improvement of performance was experimentally confirmed by applying perturbation to all six parameters of two-dimensional affine transform
Publikováno v:
Pattern Recognition Letters. 17:795-800
Basic features of 48,000 handprinted Chinese characters, which consist of 4,000 symbols and have 12 samples, are analyzed. Several useful findings for developing a recognition method for handprinted Chinese characters are obtained.
Publikováno v:
International Journal of Systems Science. 27:447-452
The classical probabilistic relaxation method has been widely used to solve optimization problems in various fields, including image processing and pattern recognition. The authors have also been developing handwritten character recognition system us
Publikováno v:
Document Image Analysis
We have proposed the MAP (Multi-Angled Parallel) operation method which extracts geometric features from a topographic map using erosion-dilation operations on a directional feature field. We have also proposed the MAP matching method which recognize
Publikováno v:
International Journal of Systems Science. 25:1213-1217
A generalized optimization method is proposed. The method has four variables to characterize space/time operation. By changing the variables, 16 optimization methods can be derived. As examples, dynamic programming methods and a relaxation method are
Publikováno v:
Systems and Computers in Japan. 25:21-27
Various optimization methods are considered in image processing and pattern recognition. These methods have hitherto been considered independently; the purpose of this study is to systematize them, despite their difficult natures, and to indicate cle
Publikováno v:
Pattern Recognition. 26:1245-1253
Symmetry is one of the important structural properties of a figure both in visual psychology and in computer vision. Symmetrical properties of planar two-dimensional figures are considered and a new method for the extraction of rotational symmetry an
Publikováno v:
IEEE Transactions on Pattern Analysis and Machine Intelligence. 15:380-387
One of the most difficult and important problems encountered in the automatic digitizing of graphical topographic maps is the identification and separate digitizing of different kinds of features. Essentially, in topographic maps, there are two kinds