Image analysis – Image segmentation
Patent
1996-10-23
2000-09-26
Bella, Matthew C.
Image analysis
Image segmentation
382176, 382180, 382193, G06K 934
Patent
active
061252042
ABSTRACT:
Image processing method and apparatus are provided. Image information is inputted. The input image information is divided into a plurality of areas. Radial line segments are extended in upper, lower, left, and right directions from a point in an arbitrary notice area in the divided areas and connection information between the line segments and the input image is detected. Characteristics of the notice area are discriminated in accordance with the connection information detected. The connection information of the areas is a relative position of each area. The image information is dot information. The characteristics to be discriminated are such that the image information of the area is a headline.
REFERENCES:
patent: 4398177 (1983-08-01), Bernhardt
patent: 4907283 (1990-03-01), Tanaka et al.
patent: 5048099 (1991-09-01), Lee
patent: 5068907 (1991-11-01), Takeo
patent: 5123062 (1992-06-01), Sangu
patent: 5185813 (1993-02-01), Tsujimoto
patent: 5204915 (1993-04-01), Nishida
patent: 5231663 (1993-07-01), Earl et al.
patent: 5245674 (1993-09-01), Cass et al.
patent: 5317649 (1994-05-01), Nishida
patent: 5321770 (1994-06-01), Huttenlocher et al.
patent: 5335290 (1994-08-01), Cullen et al.
patent: 5384864 (1995-01-01), Spitz
patent: 5583955 (1996-12-01), Yamada
Pattern Recognition., vol. 23, No. 11, Nov. 1990, Oxford, GB pp. 1141-1154, XP000160004, T. Akiyama & N. Hagita `automated entry system for printed documents` *chapters 3, 5*.
9th International Conference on Pattern Recognition, Nov. 1988, Rome IT pp. 425-429, XP000013013, K. Kise et al. `Visiting Card Understanding System`, *p. 426, right column, paragraph 3; figure 4 *.
10th International Conference on Pattern Recognition, Jun. 1990, Atlantic City, USA, pp. 551-556, XP000166354, S. Tsujimoto & H. Asada `Understanding Multi-articled Documents`.
Matsumoto Akihiro
Nakatsuka Tadanori
Niki Toru
Saito Kazuyuki
Bella Matthew C.
Canon Kabushiki Kaisha
LandOfFree
Judging a logical relation between a plurality of areas based up does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Judging a logical relation between a plurality of areas based up, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Judging a logical relation between a plurality of areas based up will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2107080